Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSamir A Shah
#830 · 1:23:54 · M52 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialDavid Temple
#833 · 1:20:58 · M43 · Group X · DR
Wave start 8:49 AM (X-DR)
Interpretation
Samir (U-DR) started at 8:46 AM; David (X-DR) started at 8:49 AM. That gave Samir a 3 minutes head start on David. On foot, Samir ran 1:23:54 and David ran 1:20:58 — David was 2:56 faster than Samir. Samir took official place 830th (time-based 765th) and David took official place 833rd (time-based 675th). Samir's head start was enough to flip the official order even though David was faster on foot. Biggest swing: David gained 3:07 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Samir A Shah (U-DR) started 3 min earlier than David (X-DR).
- Overall place Δ
- -3
- Actual time Δ
- +2:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Samir earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- +7
Δ = Samir − David. Negative means Samir is ahead/faster.
Race timeline
Computed- Samir (U-DR) started at 8:46 AM.
- David (X-DR) started at 8:49 AM, 3:00 later.
- Actual running time: David was 2:56 faster on foot than Samir.
- Finish clock: Samir crossed the line 0:04 ahead of David — Samir wins this head-to-head.
Δ (A − B): actual +2:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Samir | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:09 | 9:09 | +1:00 |
| Stairs to Windy Gap | 8:16 | 6:56 | +1:20 |
| Windy Gap to Muir Woods | 6:05 | 6:49 | -0:44 |
| Muir Woods to Cardiac | 34:11 | 31:04 | +3:07 |
| Cardiac to White Gate | 15:18 | 16:37 | -1:19 |
| White Gate to The Stile | 7:44 | 8:17 | -0:33 |
| The Stile to Finish | 2:11 | 2:06 | +0:05 |
Δ negative = Samir ran the segment faster.