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
OfficialSpencer Hughes
#1275 · 1:46:21 · M35 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Karen (H-DR) started at 8:36 AM; Spencer (Y-DR) started at 8:50 AM. That gave Karen a 14 minutes head start on Spencer. On foot, Karen ran 2:00:59 and Spencer ran 1:46:21 — Spencer was 14:38 faster than Karen. Karen took official place 1277th (time-based 1293rd) and Spencer took official place 1275th (time-based 1186th). Spencer was faster on foot and finished ahead on the official clock too. Biggest swing: Spencer gained 6:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Karen L Keyser (H-DR) started 14 min earlier than Spencer (Y-DR).
- Overall place Δ
- +2
- Actual time Δ
- +14:38
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Karen earlier)
- Finish clock Δ
- +0:38
- Section place Δ
- -89
Δ = Karen − Spencer. Negative means Karen is ahead/faster.
Race timeline
Computed- Karen (H-DR) started at 8:36 AM.
- Spencer (Y-DR) started at 8:50 AM, 14:00 later.
- Actual running time: Spencer was 14:38 faster on foot than Karen.
- Finish clock: Spencer crossed the line 0:38 ahead of Karen — Spencer wins this head-to-head.
Δ (A − B): actual +14:38 · finish clock +0:38.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Karen | Spencer | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:54 | 11:38 | +1:16 |
| Stairs to Windy Gap | 10:44 | 8:50 | +1:54 |
| Windy Gap to Muir Woods | 9:48 | 10:21 | -0:33 |
| Muir Woods to Cardiac | 45:09 | 38:20 | +6:49 |
| Cardiac to White Gate | 26:25 | 23:39 | +2:46 |
| White Gate to The Stile | 12:45 | 10:59 | +1:46 |
| The Stile to Finish | 3:14 | 2:34 | +0:40 |
Δ negative = Karen ran the segment faster.