Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAndy M Dodge
#658 · 1:11:03 · M41 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialEric Bryan
#657 · 1:10:01 · M29 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Andy (Y-DR) started at 8:50 AM; Eric (Z-DR) started at 8:51 AM. That gave Andy a 1 minute head start on Eric. On foot, Andy ran 1:11:03 and Eric ran 1:10:01 — Eric was 1:02 faster than Andy. Andy took official place 658th (time-based 354th) and Eric took official place 657th (time-based 323rd). Eric was faster on foot and finished ahead on the official clock too. Biggest swing: Andy gained 1:15 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Andy M Dodge (Y-DR) started 1 min earlier than Eric (Z-DR).
- Overall place Δ
- +1
- Actual time Δ
- +1:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Andy earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- +9
Δ = Andy − Eric. Negative means Andy is ahead/faster.
Race timeline
Computed- Andy (Y-DR) started at 8:50 AM.
- Eric (Z-DR) started at 8:51 AM, 1:00 later.
- Actual running time: Eric was 1:02 faster on foot than Andy.
- Finish clock: Eric crossed the line 0:02 ahead of Andy — Eric wins this head-to-head.
Δ (A − B): actual +1:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Andy | Eric | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:19 | 7:56 | +0:23 |
| Stairs to Windy Gap | 6:00 | 5:37 | +0:23 |
| Windy Gap to Muir Woods | 6:02 | 5:38 | +0:24 |
| Muir Woods to Cardiac | 27:35 | 28:50 | -1:15 |
| Cardiac to White Gate | 14:21 | 13:21 | +1:00 |
| White Gate to The Stile | 6:54 | 6:42 | +0:12 |
| The Stile to Finish | 1:52 | 1:57 | -0:05 |
Δ negative = Andy ran the segment faster.