Dipak Bhattacharyya
Born : 1963 Cat. M60 Ultrarunner since 2016 USA
80
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
100
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
79,2%
Rank quotient ?This runner's calculation uses 151 eligible race(s): Σ(rank − 1) = 11 095; Σ finishers = 14 001. 11 095 / 14 001 × 100 = 79.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed151
Km — ultra races18 676 km
> 100 km58
> 160 km58
> 200 km12
> 24h3
Longest race675,9 km

Km per year (ultra races)

1 779
11 races
2022
2 088
13 races
2023
2 570
14 races
2024
3 463
15 races
2025
2 173
10 races
2026

Race types (share of distance)

Road22,2%
Trail77,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 33
🏅 Top 3 M4
Longest winning streak0
Current streak0

HISTORY

151 race(s)
DateRacePerf.Rk
2026
11.07 100mi USA20th Viaduct Trail Ultramarathon 100 Mile 30:22:58 h9
11.06 350mi USA7th The Last Annual Heart of the South Road Race 9d 08:50:56 h10
22.05 100mi USA12th INFINITUS 2026 - 100 Mile Ultramarathon 46:57:00 h22
23.04 200mi USA3rd Coast To Coaster 5d 10:46:00 h12
11.04 100mi USA5th Chief Ladiga 100 30:30:19 h54
28.03 100mi USA4th The Bootlegger 100 Mile Trail 34:09:21 h91
14.03 100mi USA12th The Pistol 100 Mile Ultra Run 29:54:35 h27
14.02 100mi USA15th Angela Ivory 100 Mile Memorial Run 34:06:00 h6
31.01 100mi USA6th Forgotten Florida 100 Mile Race 31:35:29 h62
17.01 100mi USA16th Long Haul 100 Mile Ultra-Marathons 29:47:08 h159
2025
06.12 100mi USA3rd Festivus 100 Miler Trail Run 31:56:57 h11
01.11 36h USA5th RUTFest 162.543 km2 🥈
11.10 100mi USA1st Virginia Trail Running Festival 30:07:31 h80
27.09 100mi USA19th Viaduct Trail Ultramarathon 100 Mile 30:14:00 h3 🥉
06.09 100mi USA14th Pine Creek Challenge 100 Miles 28:42:18 h39
07.08 420mi USA2nd Salt and Sulfur 420 10d 09:49:44 h5
26.07 100mi USA1st Ocean State Ultra 30:27:00 h5
12.06 400mi USA6th The Last Annual Heart of the South Road Race 9d 15:03:39 h21
23.05 100mi USA11th INFINITUS 2025 - 100 Mile Ultramarathon 46:55:00 h18
24.04 200mi USA2nd Coast To Coaster 5d 10:42:00 h11
12.04 100mi USA4th Chief Ladiga 100 29:12:50 h34
22.03 100mi USA11th The Pistol 100 Mile Ultra Run 28:51:07 h30
22.02 100mi USA3rd Froggy Mountain Warrior 100 39:30:01 h2 🥈
01.02 100mi USA5th Forgotten Florida 100 Mile Race 31:43:29 h53
25.01 50km USA14th Angela Ivory 50K Memorial Run 9:33:49 h21
2024
27.12 100mi USA7th Charleston 100 Race 34:40:00 h34
03.11 32.8mi USA14th Fire on the Mountain 50k Ultra Marathon 9:53:49 h63
12.10 100mi USA12th Tesla Hertz Run 100 Miles 37:19:20 h23
21.09 40mi USA17th Trails 4 Tails 40 Mile Run 10:55:16 h20
07.09 100mi USA13th Pine Creek Challenge 100 Miles 28:36:46 h36
10.08 100mi USA15th Beast of Burden Summer 100 Miler 28:39:00 h13
03.08 50km USA16th Dahlgren Heritage Rail Trail 50K 7:30:59 h98
11.07 500km USA19th Last Annual Vol-State 500K Endurance Run 7d 07:44:42 h33
13.06 351mi USA5th The Last Annual Heart of the South Road Race 9d 11:47:56 h8
19.05 50mi USA3rd Highball to Thurmond Ultra 50 Miles 13:42:59 h19
25.04 200mi USA1st Coast To Coaster 4d 09:59:00 h5
13.04 50mi USA2nd James River Trail Runs 15:12:43 h36
09.03 100mi USA10th The Pistol 100 Mile Ultra Run 28:44:51 h30
06.01 50km USA13th Mid-Maryland Ultra 50k 7:11:24 h69
2023
27.12 100mi USA6th Charleston 100 Race 31:14:24 h27
28.09 203mi USA6th Buckeye Ultra 200 Mile Road Race (Olde 96er) 4d 10:09:12 h14
09.09 100mi USA12th Pine Creek Challenge 100 Miles 28:33:02 h31
12.08 100mi USA14th Beast of Burden Summer 100 Miler 28:23:33 h17
22.07 50mi USA17th Viaduct Trail Ultramarathon 50 Mile 13:42:00 h17
15.06 351mi USA4th The Last Annual Heart of the South Road Race 8d 20:30:07 h39
21.05 50mi USA2nd Highball to Thurmond Ultra 50 Miles 13:19:31 h29
29.04 100mi USA11th C&O Canal 100 Mile 28:30:05 h66
15.04 50mi USA1st James River Trail Runs 14:27:12 h27
18.03 100mi USA9th The Pistol 100 Mile Ultra Run 29:50:23 h41
11.03 50km USA18th Seneca Creek Greenway Trail 50k 8:39:45 h102
18.02 50km USA12th Mid-Maryland Ultra 50k 7:28:26 h78
28.01 50km USA12th Angela Ivory 50K Memorial Run 6:45:55 h11
2022
26.12 100mi USA5th Charleston 100 Race 34:17:48 h29
10.12 100km USA4th Freight Train 100km Trail Run 15:31:32 h37
19.11 50mi USA60th JFK 50 Mile 12:07:20 h782
12.11 50mi USA13th Stone Mill 50 Mile Run 14:07:06 h160
10.09 100mi USA11th Pine Creek Challenge 100 Miles 28:28:22 h37
16.06 326mi USA3rd The Last Annual Heart of the South Road Race 8d 12:34:28 h34
30.04 100mi USA10th C&O Canal 100 Mile 28:36:11 h84
19.03 100mi USA8th The Pistol 100 Mile Ultra Run 30:08:48 h59
04.03 155mi USA8th Coastal Georgia Greenway (CGG) 155 Mile Ultra 2d 09:29:00 h10
12.02 50km USA11th Mid-Maryland Ultra 50k 7:18:40 h71
22.01 50km USA11th Angela Ivory 50K Memorial Run 6:53:32 h14
2021
27.12 100mi USA4th Charleston 100 Race 31:28:47 h23
11.12 100km USA3rd Freight Train 100km Trail Run 15:15:18 h26
13.11 50mi USA12th Stone Mill 50 Mile Run 13:47:46 h205
06.11 13h USA5th Midnight Maniac 13 Hour Endurance Run 53.591 km33
16.10 100km USA13th Oil Creek 100 km Trail Run 28:58:59 h64
03.10 50km USA16th Blues Cruise 50K Ultra Trail 7:15:28 h169
11.09 100mi USA10th Pine Creek Challenge 100 Miles 28:13:33 h55
14.08 30mi USA7th Jarmans Invitational Marathon 8:24:35 h36
31.07 6h USA11th Endless Summer 6-Hour Run 45.882 km57
10.07 50mi USA15th Viaduct Trail Ultramarathon 50 Mile 14:20:57 h19
26.06 50km USA5th Night Train 50k 7:03:16 h84
05.06 50km USA6th Run it with Janet 50k Race 8:40:33 h23
24.04 100mi USA9th C&O Canal 100 Mile 29:16:13 h86
03.04 24h USA7th Dogwood 24 Hour Run 82.076 km14
27.03 40mi USA7th Naked Bavarian 40 Miler 10:16:06 h60
07.03 50km USA10th Mid-Maryland Ultra 50k 7:22:54 h41
06.02 8h USA16th 8 Hour Adventure Trail Run - ICY 50.694 km51
23.01 50km USA10th Angela Ivory 50K Memorial Run 6:07:00 h10
2020
27.12 100mi USA3rd Charleston 100 Race 32:43:49 h25
21.11 50mi USA58th JFK 50 Mile 12:40:06 h515
14.11 50mi USA11th Stone Mill 50 Mile Run 13:45:47 h150
31.10 13h USA4th Midnight Maniac 13 Hour Endurance Run 59.545 km29
12.09 100mi USA9th Pine Creek Challenge 100 Miles 26:58:50 h31
01.08 30mi USA6th Jarmans Invitational Marathon 8:24:35 h36
07.03 50km USA16th Seneca Creek Greenway Trail 50k 7:52:25 h141
29.02 50km USA11th Hashawha Hills 50 km Trail Run 7:34:29 h93
15.02 50km USA9th Mid-Maryland Ultra 50k 6:51:41 h62
01.02 50mi USA3rd Light to Light 50 Mile 11:19:54 h35
25.01 50km USA9th Angela Ivory 50K Memorial Run 6:08:20 h15
2019
23.11 50mi USA57th JFK 50 Mile 11:58:45 h699
09.11 50mi USA10th Stone Mill 50 Mile Run 13:38:47 h212
05.10 50km USA6th PB&J Fat Ass 50K 8:25:00 h60
21.09 12h USA14th 12 Hour Adventure Trail Run 62.764 km44
17.08 50km USA6th MD Heat Trail Race 9:31:46 h54
21.07 50km USA11th Rosaryville 50 km Trail Run 8:24:49 h44
29.06 50km USA3rd Night Train 50k 6:58:52 h85
22.06 100km USA13th Mason-Dixon Trail Longest Day 100K Challenge 23:15:00 h13
01.06 50km USA4th Run it with Janet 50k Race 7:22:00 h26
27.04 100mi USA7th C&O Canal 100 Mile 28:18:27 h75
16.03 100mi USA7th The Pistol 100 Mile Ultra Run 29:30:17 h65
02.03 50km USA15th Seneca Creek Greenway Trail 50k 8:16:16 h103
23.02 50km USA10th Hashawha Hills 50 km Trail Run 7:38:43 h80
16.02 50km USA6th Frozen Heart Trail Race 7:56:35 h46
02.02 50mi USA2nd Light to Light 50 Mile 10:39:04 h22
2018
01.12 100km USA3rd Devil Dog Ultra 100 km Race 19:56:15 h79
17.11 50mi USA9th Stone Mill 50 Mile Run 13:24:10 h188
10.11 50km USA9th Rosaryville Veterans Day 50K 6:32:23 h85
27.10 50km USA5th Patapsco Valley 50K 6:27:28 h120
20.10 60mi USA10th Ghost Train Rail Trail Race 60 Mile 16:39:06 h30
18.08 50km USA5th MD Heat Trail Race 10:12:12 h44
22.07 50km USA10th Rosaryville 50 km Trail Run 7:24:09 h44
30.06 30h USA1st Forbidden Forest 30-Hour Ultra Run 60.736 km46
02.06 50km USA3rd Run it with Janet 50k Race 7:44:58 h18
12.05 50km USA8th Dirty German Endurance Fest 50 km 7:14:01 h128
28.04 100mi USA6th C&O Canal 100 Mile 28:53:28 h57
17.03 100mi USA6th The Pistol 100 Mile Ultra Run 28:36:00 h37
24.02 50km USA5th Frozen Heart Trail Race 7:48:15 h57
10.02 50km USA7th Mid-Maryland Ultra 50k 7:11:41 h56
13.01 50km USA7th PHUNT 50K Run 7:43:13 h75
2017
02.12 100km USA2nd Devil Dog Ultra 100 km Race 19:27:56 h80
18.11 50mi USA55th JFK 50 Mile 12:20:25 h659
11.11 50km USA8th Rosaryville Veterans Day 50K 6:59:47 h68
05.11 32.8mi USA7th Fire on the Mountain 50k Ultra Marathon 9:41:44 h66
28.10 50km USA4th Patapsco Valley 50K 9:37:07 h229
01.10 50km USA12th Blues Cruise 50K Ultra Trail 7:57:58 h342
10.09 100mi USA6th Pine Creek Challenge 100 Miles 28:07:11 h25
26.08 50km USA4th MD Heat Trail Race 9:45:22 h64
23.07 50km USA9th Rosaryville 50 km Trail Run 8:07:10 h36
08.07 100mi USA1st Canal Corridor 100 Mile Endurance Run 28:07:47 h41
13.05 50km USA7th Dirty German Endurance Fest 50 km 8:11:21 h133
29.04 100mi USA5th C&O Canal 100 Mile 28:15:27 h48
04.03 50km USA13th Seneca Creek Greenway Trail 50k 7:38:01 h118
18.02 50km USA4th Frozen Heart Trail Race 7:33:18 h56
11.02 50km USA6th Mid-Maryland Ultra 50k 7:01:16 h64
04.02 8h USA12th 8 Hour Adventure Trail Run 50.694 km36
2016
31.12 100mi USA5th The Pistol 100 Mile Ultra Run 26:40:54 h40
12.11 50km USA7th Rosaryville Veterans Day 50K 6:27:23 h72
22.10 50km USA3rd Patapsco Valley 50K 9:01:19 h199
02.10 50km USA11th Blues Cruise 50K Ultra Trail 7:17:09 h256
10.09 100km USA5th Pine Creek Challenge 100 km 16:27:37 h21
27.08 50km USA3rd MD Heat Trail Race 9:39:17 h53
06.08 50km USA8th Dahlgren Heritage Rail Trail 50K 6:57:11 h44
18.06 50km USA1st Ghost Town Trail Challenge 6:24:18 h9
15.05 50mi USA6th Dirty German Endurance Fest 50 Mile 11:04:12 h102
30.04 50km USA11th Gunpowder Keg Ultra 8:05:33 h46
09.04 50km USA9th Endurance Challenge - Washington D.C. Trail 50 km 7:40:08 h275
07.02 50km USA2nd Virginia Beach Distance Races 50k 5:02:37 h11
02.01 50km USA17th Salem Lakeshore Frosty Fifty 13:51:35 h83