Fern Parker
ID 1148552
Born : 1977 Cat. W45 Ultrarunner since 2018 GBR
40
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
63
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 ?GBRUnited Kingdom
67,7%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 5 482; Σ finishers = 8 092. 5 482 / 8 092 × 100 = 67.75%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races5 185 km
> 100 km20
> 160 km18
> 200 km3
Longest race431,3 km
14th Winter Spine Race — 11/1/2026

Km per year (ultra races)

533
5 races
2022
641
6 races
2023
579
4 races
2024
681
3 races
2025
512
2 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

Records

50 km5h58'0650 mi9h45'39100 mi23h13'38

HISTORY

40 race(s)
DateRacePerf.Rk
2026
16.05 50mi GBR15th North Downs Way 50 Mile Race 11:02:44 h138
11.01 268mi GBR14th Winter Spine Race 6d 20:09:26 h85
2025
18.10 100mi GBR14th Autumn 100 Mile Race 25:19:11 h119
09.08 215mi GBRRace Across Scotland 215 Mile 3d 19:51:57 h48
11.01 108mi GBR13th Winter Spine Challenger South 2d 03:17:24 h36
2024
09.11 50mi GBR8th Wendover Woods 50 Mile 12:46:50 h130
17.06 160mi GBRSummer Spine Challenger North 2d 16:43:51 h10
18.05 50mi GBR13th North Downs Way 50 Mile Race 11:17:35 h200
26.01 100mi GBR10th The Arc of Attrition 100 Mile 33:03:41 h159
2023
16.09 50mi GBR8th Chiltern Wonderland 50 9:45:39 h33
05.08 103mi GBR13th North Downs Way 100 Mile Race 24:49:20 h55
10.06 100mi GBR11th South Downs Way 100 Mile Race 28:40:59 h156
13.05 103km GBR6th Ultra-Trail Snowdonia - 100K 30:27:39 h379
18.03 31mi GBR1st Hundred Hills 50km 6:48:21 h175
28.01 50mi GBR5th The Arc of Attrition 50 Mile 13:54:43 h126
2022
27.12 50km GBR6th Winter Cross Ultra 50km 5:58:06 h71
17.09 50mi GBR7th Chiltern Wonderland 50 10:24:16 h83
29.07 100mi GBRLakeland 100 Mile 39:42:26 h302
07.05 100mi GBR11th Thames Path 100 23:28:01 h102
09.04 50mi GBR10th South Downs Way 50 Mile Race 10:21:26 h195
2021
06.11 50mi GBR5th Wendover Woods 50 13:54:46 h141
16.10 100mi GBR10th Autumn 100 Mile Race 23:13:38 h75
18.09 50mi GBR6th Chiltern Wonderland 50 12:08:33 h154
07.08 103mi GBR11th North Downs Way 100 Mile Race 28:29:18 h73
12.06 100mi GBR9th South Downs Way 100 Mile Race 26:24:17 h216
22.05 50mi GBR10th North Downs Way 50 Mile Race 12:05:08 h222
08.05 100mi GBR10th Thames Path 100 25:34:20 h135
17.04 50mi GBR9th South Downs Way 50 Mile Race 11:11:53 h253
2020
10.10 100mi GBR9th Autumn 100 Mile Race 25:34:12 h113
05.09 100mi GBR9th Thames Path 100 26:54:02 h172
08.08 103mi GBR10th North Downs Way 100 Mile Race 29:26:04 h102
2019
12.10 100mi GBR8th Autumn 100 Mile Race 26:58:45 h127
14.09 50mi GBR4th Chiltern Wonderland 50 Mile Race 11:54:42 h186
24.08 86mi GBR16th Ridgeway Challenge 86 Mile Trail Run 25:25:22 h77
12.07 50km GBR1st Wendover Woods Night 50km 8:14:18 h106
01.06 35mi GBRNorthants Ultra 35 Shires & Spires 7:22:41 h71
18.05 50mi GBR9th North Downs Way 50 Mile Race 12:00:48 h191
2018
17.11 50mi GBR3rd Wendover Woods 50 14:03:05 h180
07.07 50km GBRSerpent Trail Race 50km 7:25:42 h74
09.06 52.4mi GBR2nd Race to the Tower 14:49:18 h252