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
OfficialSpencer Hughes
#1275 · 1:46:21 · M35 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Donald (Q-DR) started at 8:43 AM; Spencer (Y-DR) started at 8:50 AM. That gave Donald a 7 minutes head start on Spencer. On foot, Donald ran 1:53:46 and Spencer ran 1:46:21 — Spencer was 7:25 faster than Donald. Donald took official place 1276th (time-based 1254th) 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 4:48 from Cardiac to White Gate.
Deltas
ComputedWave start
Donald P Mora (Q-DR) started 7 min earlier than Spencer (Y-DR).
- Overall place Δ
- +1
- Actual time Δ
- +7:25
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Donald earlier)
- Finish clock Δ
- +0:25
- Section place Δ
- -19
Δ = Donald − Spencer. Negative means Donald is ahead/faster.
Race timeline
Computed- Donald (Q-DR) started at 8:43 AM.
- Spencer (Y-DR) started at 8:50 AM, 7:00 later.
- Actual running time: Spencer was 7:25 faster on foot than Donald.
- Finish clock: Spencer crossed the line 0:25 ahead of Donald — Spencer wins this head-to-head.
Δ (A − B): actual +7:25 · finish clock +0:25.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Donald | Spencer | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:16 | 11:38 | -0:22 |
| Stairs to Windy Gap | 8:21 | 8:50 | -0:29 |
| Windy Gap to Muir Woods | 10:12 | 10:21 | -0:09 |
| Muir Woods to Cardiac | 36:32 | 38:20 | -1:48 |
| Cardiac to White Gate | 28:27 | 23:39 | +4:48 |
| White Gate to The Stile | 15:16 | 10:59 | +4:17 |
| The Stile to Finish | 3:42 | 2:34 | +1:08 |
Δ negative = Donald ran the segment faster.