Jason Mattless
Biography
Jason Mattless is a runner with running results recorded on ATHRECS. The club listed on this profile is Dereham Runners AC. The recorded nationality is United Kingdom.
Jason Mattless's published record includes performances from 2022 to 2026 in 10K, 10mi, 5K, Marathon, Half marathon. Selected recorded events include Run Norwich 10K (2022; unverified record); Dereham 10 Mile Race (2026; unverified record); EPIC Aylsham 5K (2025; unverified record).
Achievements & next milestones
Based on eligible results linked to this profile. Missing results can change these totals.
Achieved
10 finishes completed
Based on 10 distinct completed events in your linked record.
First recorded 5K
First matching distance in your linked results; earlier unlinked history may exist.
First recorded 10K
First matching distance in your linked results; earlier unlinked history may exist.
Raced in 4 calendar years
At least one recorded finish in each year; this does not imply an uninterrupted streak.
PB improved
A faster result after an earlier performance in the same sport, distance, surface and timing category.
Next milestones
25 finishes
14 more finishes needed
11 of 25 recorded
2 different countries
1 more different country needed
1 of 2 recorded
2 different sports
1 more different sport needed
1 of 2 recorded
Career highlights
Jason Mattless's published record includes performances from 2022 to 2026 in 10K, 10mi, 5K, Marathon, Half marathon.
Selected events from this athlete’s recorded career. Verification is shown for each record.
2022 · 10K
Unverified recordDereham 10 Mile Race
2026 · 10mi
Unverified record2025 · 5K
Unverified record2026 · Marathon
Unverified recordGreat Yarmouth Half Marathon
2026 · Half marathon
Unverified record2025 · 10K
Unverified record
Latest results
Showing 1–5 of 15 recorded performances.
| Race date | Race name | Sport | Distance / discipline | Location | Performance | Place | Category |
|---|---|---|---|---|---|---|---|
| Sun, 23 Aug 2026 | Completed event · Finisher · Dereham 10 Mile Race | Running | 10miSurface not recorded | Dereham— | 01:08:05.4UnverifiedTiming unknown | 55 | M55-59 |
| Sun, 9 Aug 2026 | Completed event · Finisher · Great Yarmouth Half Marathon | Running | Half marathonSurface not recorded | Great Yarmouth— | 01:33:54.2UnverifiedTiming unknown | 62 | M55-59 |
| Wed, 29 Jul 2026 | Completed event · Finisher · Run Snetterton 5K & 10K | Running | 5KRoad | Snetterton | 19:24UnverifiedChip time | 36 | M55 |
| Wed, 29 Jul 2026 | Completed event · Finisher · Run Snetterton 5k and 10k | Running | 5kSurface not recorded | Snetterton Race Track— | 00:19:24.3UnverifiedTiming unknown | 36 | M55-59 |
| Sun, 19 Jul 2026 | Completed event · Finisher · Flying 5K | Running | 5KRoad | Norwich | 19:15UnverifiedChip time | 27 | M55 |
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