Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDonald P Mora
#1276 · 1:53:46 · M57 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialKaren L Keyser
#1277 · 2:00:59 · F55 · Group H · DR
Wave start 8:36 AM (H-DR)
Interpretation
Donald (Q-DR) started at 8:43 AM; Karen (H-DR) started at 8:36 AM. That gave Karen a 7 minutes head start on Donald. On foot, Donald ran 1:53:46 and Karen ran 2:00:59 — Donald was 7:13 faster than Karen. Donald took official place 1276th (time-based 1254th) and Karen took official place 1277th (time-based 1293rd). Donald was faster on foot and finished ahead on the official clock too. Biggest swing: Donald gained 8:37 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Karen L Keyser (H-DR) started 7 min earlier than Donald (Q-DR).
- Overall place Δ
- -1
- Actual time Δ
- -7:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Karen earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- +70
Δ = Donald − Karen. Negative means Donald is ahead/faster.
Race timeline
Computed- Karen (H-DR) started at 8:36 AM.
- Donald (Q-DR) started at 8:43 AM, 7:00 later.
- Actual running time: Donald was 7:13 faster on foot than Karen.
- Finish clock: Donald crossed the line 0:13 ahead of Karen — Donald wins this head-to-head.
Δ (A − B): actual -7:13 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Donald | Karen | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:16 | 12:54 | -1:38 |
| Stairs to Windy Gap | 8:21 | 10:44 | -2:23 |
| Windy Gap to Muir Woods | 10:12 | 9:48 | +0:24 |
| Muir Woods to Cardiac | 36:32 | 45:09 | -8:37 |
| Cardiac to White Gate | 28:27 | 26:25 | +2:02 |
| White Gate to The Stile | 15:16 | 12:45 | +2:31 |
| The Stile to Finish | 3:42 | 3:14 | +0:28 |
Δ negative = Donald ran the segment faster.