Sonna (สรณะ ทัศนสันติ์) Thatnasan
ID 513824
Born : 1971 Cat. M55 Ultrarunner since 2014 THA
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
2
Countries visited ?HKGHong KongTHAThailand
36,0%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 2 942; Σ finishers = 8 170. 2 942 / 8 170 × 100 = 36.01%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 395 km
> 100 km3
> 160 km1
Longest race160,9 km
100 Miles Thailand — 6/11/2015

Km per year (ultra races)

2022
74
1 race
2023
78
1 race
2024
76
1 race
2025
76
1 race
2026

Race types (share of distance)

Road31,9%
Trail68,1%

Records

50 km7h07'19100 km14h57'25100 mi27h30'16

HISTORY

27 race(s)
DateRacePerf.Rk
2026
10.05 10h THA16th Suanpruek99 10-Hour UltraMarathon 75.600 km52
2025
04.05 10h THA15th Suanpruek99 10-Hour UltraMarathon 75.600 km72
2024
05.05 10h THA14th Suanpruek99 10-Hour UltraMarathon 77.700 km37
2023
21.05 10h THA13th Suanpruek99 10-Hour UltraMarathon 73.500 km40
2020
22.11 53km THA2nd Western Forest Trail 9:14:02 h36
2019
28.04 10h THA11th Suanpruek99 10-Hour UltraMarathon 79.000 km49
01.03 100km HKG8th TransLantau 100 Ultra Trail 26:22:17 h300
26.01 100km THA8th The North Face 100 Thailand - 100 km 16:44:44 h42
2018
10.11 97.7km THA4th Pong Yaeng 100 km Trail 20:07:37 h74
20.10 109km THA2nd Ultra-Trail Nan100 (UTN100) 27:39:04 h62
06.05 10h THA10th Suanpruek99 10-Hour UltraMarathon 76.000 km48
02.03 100km HKG7th TransLantau 100 Ultra Trail 29:34:34 h345
2017
04.11 100km THA3rd Pong Yaeng 100 km Trail 22:50:19 h96
21.10 122km THA1st Ultra-Trail Chiang Rai 122 km 35:07:44 h40
01.10 100km THA2nd Wacoal Motion Road 100 14:57:25 h15
04.02 100km THA6th The North Face 100 Thailand - 100 km 17:27:37 h81
14.01 100km HKG7th Hong Kong 100 Ultra Trail Race 22:45:46 h1046
2016
13.11 100km THA2nd Pong Yaeng 100 km Trail 26:18:20 h103
09.10 100km THA1st Wacoal Motion Road 100 15:20:43 h15
10.07 50km THA11th The Columbia Trail Masters 7:35:29 h50
01.05 10h THA8th Suanpruek99 10-Hour UltraMarathon 81.900 km21
30.01 100km THA5th The North Face 100 Thailand - 100 km 17:04:17 h54
2015
06.11 100mi THA100 Miles Thailand 27:30:16 h8
02.08 50km THA9th The Columbia Trail Masters 7:07:19 h69
31.01 100km THA4th The North Face 100 Thailand - 100 km 16:03:55 h34
2014
04.05 10h THA1st Suanpruek99 10-Hour UltraMarathon 63.000 km114
08.02 50km THA3rd The North Face 100 Thailand - 50 km 7:17:19 h66