Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialChristopher Londraville-Collins
#1210 · 1:40:52 · M46 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialEmily K Spady
#1212 · 1:46:05 · F38 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Christopher (W-DR) started at 8:48 AM; Emily (Q-DR) started at 8:43 AM. That gave Emily a 5 minutes head start on Christopher. On foot, Christopher ran 1:40:52 and Emily ran 1:46:05 — Christopher was 5:13 faster than Emily. Christopher took official place 1210th (time-based 1109th) and Emily took official place 1212th (time-based 1181st). Christopher was faster on foot and finished ahead on the official clock too. Biggest swing: Christopher gained 1:59 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Emily K Spady (Q-DR) started 5 min earlier than Christopher (W-DR).
- Overall place Δ
- -2
- Actual time Δ
- -5:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Emily earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -39
Δ = Christopher − Emily. Negative means Christopher is ahead/faster.
Race timeline
Computed- Emily (Q-DR) started at 8:43 AM.
- Christopher (W-DR) started at 8:48 AM, 5:00 later.
- Actual running time: Christopher was 5:13 faster on foot than Emily.
- Finish clock: Christopher crossed the line 0:13 ahead of Emily — Christopher wins this head-to-head.
Δ (A − B): actual -5:13 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Christopher | Emily | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:05 | 11:09 | -0:04 |
| Stairs to Windy Gap | 8:43 | 9:40 | -0:57 |
| Windy Gap to Muir Woods | 7:54 | 9:53 | -1:59 |
| Muir Woods to Cardiac | 38:49 | 40:03 | -1:14 |
| Cardiac to White Gate | 20:57 | 21:56 | -0:59 |
| White Gate to The Stile | 10:39 | 10:37 | +0:02 |
| The Stile to Finish | 2:45 | 2:47 | -0:02 |
Δ negative = Christopher ran the segment faster.