Caroline Billis
ID 445283
Born : 1980 Cat. W45 Ultrarunner since 2013 GBR
53
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
71
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
5
Countries visited ?ESPSpainFRAFranceGBRUnited KingdomGERGermanyITAItaly
68,0%
Rank quotient ?This runner's calculation uses 62 eligible race(s): Σ(rank − 1) = 17 270; Σ finishers = 25 382. 17 270 / 25 382 × 100 = 68.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed62
Km — ultra races6 857 km
> 100 km33
> 160 km22
Longest race170,0 km
19ème Ultra Trail Tour du Mont Blanc (UTMB) — 26/8/2022

Km per year (ultra races)

819
5 races
2022
580
4 races
2023
531
4 races
2024
390
3 races
2025
264
2 races
2026

Race types (share of distance)

Road7,0%
Trail93,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0

Records

50 km4h48'2350 mi8h56'21100 mi22h46'44

HISTORY

62 race(s)
DateRacePerf.Rk
2026
15.08 100mi GER14. Mauerweglauf 100 Meilen Berlin 28:16:31 h257
18.04 103km ITA13. Tuscany Crossing TC103K 19:31:15 h190
2025
25.07 105mi GBRLakeland 100 Mile 38:53:03 h383
31.05 86mi GBRRidgeway Challenge 86 Mile Trail Run 24:38:18 h55
22.03 82.7km FRA17ème EcoTrail de Paris - Ile de France 12:14:00 h2060
2024
12.10 100mi GBR13th Autumn 100 Mile Race 26:31:41 h125
14.09 102mi GBRCotswold Way Century 29:11:48 h21
26.08 148km ITA14ème Sur les Traces des Ducs de Savoie 44:00:52 h1052
24.02 36mi GBREndurancelife Northumberland Ultra 7:06:39 h63
2023
16.09 102mi GBRCotswold Way Century 29:54:48 h32
29.08 145km ITA13ème Sur les Traces des Ducs de Savoie 41:31:13 h800
28.07 105mi GBRLakeland 100 Mile 38:43:05 h323
08.06 102km ESP12 Tenerife Bluetrail 22:22:38 h146
2022
15.10 100mi GBR11th Autumn 100 Mile Race 22:46:44 h72
26.08 170km FRA19ème Ultra Trail Tour du Mont Blanc 45:54:00 h1695
06.08 103mi GBR12th North Downs Way 100 Mile Race 28:57:59 h120
11.06 100mi GBR10th South Downs Way 100 Mile Race 26:40:16 h201
07.05 100mi GBR11th Thames Path 100 23:58:49 h117
2021
16.10 100mi GBR10th Autumn 100 Mile Race 23:49:02 h98
23.07 100mi GBRLakeland 100 Mile 38:53:20 h307
12.06 100mi GBR9th South Downs Way 100 Mile Race 25:38:39 h196
2019
05.10 52km ESP6a Long Trail Guara Somontano 11:03:54 h252
07.09 75.1km GBRThe Lap 13:33:17 h72
31.08 39mi GBRThe Grand Tour of Skiddaw (shortened) 9:36:17 h87
15.06 111km GBR8th The Wall Ultra Run 111 km nonstopp 14:29:11 h59
25.05 95.5mi GBR6th West Highland Way Challenge Race 31:45:00 h21
27.04 125km ITA12° The Abbots Way Ultra Trail 25:45:18 h77
06.04 50km GBR6th Kielder 50km Ultra Trail 6:13:15 h95
16.03 50mi GBR10th Hardmoors 55 (50miles) 14:53:30 h187
03.03 33mi GBRThe Imber Ultra 6:13:08 h54
26.01 31mi GBRWaterway 30 6:14:55 h74
2018
05.05 100mi GBR7th Thames Path 100 23:29:00 h79
07.04 50km GBR5th Kielder 50k Ultra Trail 6:01:18 h60
11.03 33mi GBRThe Imber Ultra 5:56:50 h45
2017
23.06 120km ITA11^ Lavaredo Ultra Trail by UTMB - 120K 28:04:29 h967
13.05 73km ESP9. Transvulcania 2017 15:21:08 h1374
06.05 33mi GBR12th Marlborough Downs Challenge 33 6:36:13 h65
29.04 53mi GBR12th Highland Fling Race 53 Mile 13:02:56 h518
08.04 80km GBR4th Kielder 80k Ultra Trail 11:40:34 h21
25.02 33mi GBRCoastal Trail Series - Northumberland Ultra 6:53:38 h59
2016
29.10 50mi GBRDusk 'til Dawn 50 Mile Ultra 13:22:00 h28
26.08 170km FRA14ème Ultra Trail Tour du Mont Blanc 44:14:11 h1099
29.07 100mi GBRLakeland 100 Mile 38:10:21 h170
11.06 100mi GBR5th South Downs Way 100 Mile Race 23:36:31 h101
14.05 50mi GBR3rd Apocalypse 50 Mile 13:46:11 h37
19.03 80km FRA9ème EcoTrail de Paris - Ile de France 80 km 8:56:21 h406
2015
01.11 100mi GBRWhite Rose 100 Mile Ultra 29:20:00 h27
15.08 100mi GER4. Mauerweglauf 100 Meilen Berlin 23:44:40 h98
09.08 50km GBRSalisbury 54321 Trail Races 5:59:05 h155
24.07 50mi GBRLakeland 50 Mile 12:34:44 h190
26.06 119km ITA9^ Lavaredo Ultra Trail by UTMB - 120K 25:22:19 h531
10.05 33mi GBRMarlborough Downs Challenge 6:09:17 h82
21.03 80km FRA8ème Le EcoTrail de Paris - Ile de France 80 km 9:19:37 h533
28.02 33mi GBRCoastal Trail Series - Northumberland Ultra 6:33:05 h66
10.01 93km ESPGR10-Xtrem - Valencia Ultra Trail 17:11:12 h159
2014
16.08 100mi GER3. Mauerweglauf 100 Meilen Berlin 25:09:05 h149
09.08 100mi GBR4th North Downs Way 100 Mile Race 28:59:54 h86
21.06 111km GBR3rd The Wall Ultra Run 111 km nonstopp 14:37:46 h116
27.04 50km GBR1st Kielder 50k Ultra Trail 7:03:45 h51
29.03 80km FRA7ème Le EcoTrail de Paris-Ile de France 80 km 10:24:33 h712
01.03 33mi GBRCoastal Trail Series - Northumberland Ultra 6:03:58 h22
2013
11.08 50km GBRSalisbury 54321 Trails Race 4:48:23 h35