Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKaren L Keyser
#1277 · 2:00:59 · F55 · Group H · DR
Wave start 8:36 AM (H-DR)
Athlete B
OfficialDonald P Mora
#1276 · 1:53:46 · M57 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Karen (H-DR) started at 8:36 AM; Donald (Q-DR) started at 8:43 AM. That gave Karen a 7 minutes head start on Donald. On foot, Karen ran 2:00:59 and Donald ran 1:53:46 — Donald was 7:13 faster than Karen. Karen took official place 1277th (time-based 1293rd) and Donald took official place 1276th (time-based 1254th). 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 = Karen − Donald. Negative means Karen 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 | Karen | Donald | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:54 | 11:16 | +1:38 |
| Stairs to Windy Gap | 10:44 | 8:21 | +2:23 |
| Windy Gap to Muir Woods | 9:48 | 10:12 | -0:24 |
| Muir Woods to Cardiac | 45:09 | 36:32 | +8:37 |
| Cardiac to White Gate | 26:25 | 28:27 | -2:02 |
| White Gate to The Stile | 12:45 | 15:16 | -2:31 |
| The Stile to Finish | 3:14 | 3:42 | -0:28 |
Δ negative = Karen ran the segment faster.