Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonathan S Thorpe
#817 · 1:23:31 · M53 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialMattias A De la Rosa
#813 · 1:26:19 · M11 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Jonathan (U-DR) started at 8:46 AM; Mattias (Q-DR) started at 8:43 AM. That gave Mattias a 3 minutes head start on Jonathan. On foot, Jonathan ran 1:23:31 and Mattias ran 1:26:19 — Jonathan was 2:48 faster than Mattias. Jonathan took official place 817th (time-based 756th) and Mattias took official place 813th (time-based 820th). 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 = Jonathan − Mattias. Negative means Jonathan 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 | Jonathan | Mattias | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:02 | 10:54 | -0:52 |
| Stairs to Windy Gap | 7:23 | 8:04 | -0:41 |
| Windy Gap to Muir Woods | 6:15 | 6:12 | +0:03 |
| Muir Woods to Cardiac | 32:47 | 34:17 | -1:30 |
| Cardiac to White Gate | 16:36 | 16:51 | -0:15 |
| White Gate to The Stile | 8:09 | 7:55 | +0:14 |
| The Stile to Finish | 2:19 | 2:06 | +0:13 |
Δ negative = Jonathan ran the segment faster.