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
OfficialLaura Fogli
#1213 · 1:50:06 · F49 · Group L · DR
Wave start 8:39 AM (L-DR)
Interpretation
Christopher (W-DR) started at 8:48 AM; Laura (L-DR) started at 8:39 AM. That gave Laura a 9 minutes head start on Christopher. On foot, Christopher ran 1:40:52 and Laura ran 1:50:06 — Christopher was 9:14 faster than Laura. Christopher took official place 1210th (time-based 1109th) and Laura took official place 1213th (time-based 1228th). Christopher was faster on foot and finished ahead on the official clock too. Biggest swing: Christopher gained 3:24 from Cardiac to White Gate.
Deltas
ComputedWave start
Laura Fogli (L-DR) started 9 min earlier than Christopher (W-DR).
- Overall place Δ
- -3
- Actual time Δ
- -9:14
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Laura earlier)
- Finish clock Δ
- -0:14
- Section place Δ
- +6
Δ = Christopher − Laura. Negative means Christopher is ahead/faster.
Race timeline
Computed- Laura (L-DR) started at 8:39 AM.
- Christopher (W-DR) started at 8:48 AM, 9:00 later.
- Actual running time: Christopher was 9:14 faster on foot than Laura.
- Finish clock: Christopher crossed the line 0:14 ahead of Laura — Christopher wins this head-to-head.
Δ (A − B): actual -9:14 · finish clock -0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Christopher | Laura | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:05 | 12:49 | -1:44 |
| Stairs to Windy Gap | 8:43 | 8:43 | ±0:00 |
| Windy Gap to Muir Woods | 7:54 | 9:40 | -1:46 |
| Muir Woods to Cardiac | 38:49 | 40:53 | -2:04 |
| Cardiac to White Gate | 20:57 | 24:21 | -3:24 |
| White Gate to The Stile | 10:39 | 10:59 | -0:20 |
| The Stile to Finish | 2:45 | 2:41 | +0:04 |
Δ negative = Christopher ran the segment faster.