Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMattias A De la Rosa
#813 · 1:26:19 · M11 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialJonathan S Thorpe
#817 · 1:23:31 · M53 · Group U · DR
Wave start 8:46 AM (U-DR)
Interpretation
Mattias (Q-DR) started at 8:43 AM; Jonathan (U-DR) started at 8:46 AM. That gave Mattias a 3 minutes head start on Jonathan. On foot, Mattias ran 1:26:19 and Jonathan ran 1:23:31 — Jonathan was 2:48 faster than Mattias. Mattias took official place 813th (time-based 820th) and Jonathan took official place 817th (time-based 756th). Mattias's head start was enough to flip the official order even though Jonathan was faster on foot. Biggest swing: Jonathan gained 1:30 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mattias A De la Rosa (Q-DR) started 3 min earlier than Jonathan (U-DR).
- Overall place Δ
- -4
- Actual time Δ
- +2:48
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Mattias earlier)
- Finish clock Δ
- -0:12
- Section place Δ
- +11
Δ = Mattias − Jonathan. Negative means Mattias is ahead/faster.
Race timeline
Computed- Mattias (Q-DR) started at 8:43 AM.
- Jonathan (U-DR) started at 8:46 AM, 3:00 later.
- Actual running time: Jonathan was 2:48 faster on foot than Mattias.
- Finish clock: Mattias crossed the line 0:12 ahead of Jonathan — Mattias wins this head-to-head.
Δ (A − B): actual +2:48 · finish clock -0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mattias | Jonathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:54 | 10:02 | +0:52 |
| Stairs to Windy Gap | 8:04 | 7:23 | +0:41 |
| Windy Gap to Muir Woods | 6:12 | 6:15 | -0:03 |
| Muir Woods to Cardiac | 34:17 | 32:47 | +1:30 |
| Cardiac to White Gate | 16:51 | 16:36 | +0:15 |
| White Gate to The Stile | 7:55 | 8:09 | -0:14 |
| The Stile to Finish | 2:06 | 2:19 | -0:13 |
Δ negative = Mattias ran the segment faster.