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
OfficialAndrew J Kallet
#1214 · 1:57:07 · M70 · Group D · DR
Wave start 8:32 AM (D-DR)
Interpretation
Christopher (W-DR) started at 8:48 AM; Andrew (D-DR) started at 8:32 AM. That gave Andrew a 16 minutes head start on Christopher. On foot, Christopher ran 1:40:52 and Andrew ran 1:57:07 — Christopher was 16:15 faster than Andrew. Christopher took official place 1210th (time-based 1109th) and Andrew took official place 1214th (time-based 1273rd). Christopher was faster on foot and finished ahead on the official clock too. Biggest swing: Christopher gained 5:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Andrew J Kallet (D-DR) started 16 min earlier than Christopher (W-DR).
- Overall place Δ
- -4
- Actual time Δ
- -16:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (Andrew earlier)
- Finish clock Δ
- -0:15
- Section place Δ
- +25
Δ = Christopher − Andrew. Negative means Christopher is ahead/faster.
Race timeline
Computed- Andrew (D-DR) started at 8:32 AM.
- Christopher (W-DR) started at 8:48 AM, 16:00 later.
- Actual running time: Christopher was 16:15 faster on foot than Andrew.
- Finish clock: Christopher crossed the line 0:15 ahead of Andrew — Christopher wins this head-to-head.
Δ (A − B): actual -16:15 · finish clock -0:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Christopher | Andrew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:05 | 13:03 | -1:58 |
| Stairs to Windy Gap | 8:43 | 10:31 | -1:48 |
| Windy Gap to Muir Woods | 7:54 | 9:47 | -1:53 |
| Muir Woods to Cardiac | 38:49 | 44:38 | -5:49 |
| Cardiac to White Gate | 20:57 | 24:20 | -3:23 |
| White Gate to The Stile | 10:39 | 11:47 | -1:08 |
| The Stile to Finish | 2:45 | 3:01 | -0:16 |
Δ negative = Christopher ran the segment faster.