Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGreg B Ryan
#826 · 1:31:46 · M63 · Group K · DR
Wave start 8:38 AM (K-DR)
Athlete B
OfficialKim A Levine
#822 · 1:32:39 · F53 · Group J · DR
Wave start 8:37 AM (J-DR)
Interpretation
Greg (K-DR) started at 8:38 AM; Kim (J-DR) started at 8:37 AM. That gave Kim a 1 minute head start on Greg. On foot, Greg ran 1:31:46 and Kim ran 1:32:39 — Greg was 0:53 faster than Kim. Greg took official place 826th (time-based 939th) and Kim took official place 822nd (time-based 955th). Kim's head start was enough to flip the official order even though Greg was faster on foot. Biggest swing: Greg gained 2:22 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Kim A Levine (J-DR) started 1 min earlier than Greg (K-DR).
- Overall place Δ
- +4
- Actual time Δ
- -0:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Kim earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- +3
Δ = Greg − Kim. Negative means Greg is ahead/faster.
Race timeline
Computed- Kim (J-DR) started at 8:37 AM.
- Greg (K-DR) started at 8:38 AM, 1:00 later.
- Actual running time: Greg was 0:53 faster on foot than Kim.
- Finish clock: Kim crossed the line 0:07 ahead of Greg — Kim wins this head-to-head.
Δ (A − B): actual -0:53 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Greg | Kim | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:36 | 10:56 | -0:20 |
| Stairs to Windy Gap | 7:40 | 8:11 | -0:31 |
| Windy Gap to Muir Woods | 8:38 | 7:33 | +1:05 |
| Muir Woods to Cardiac | 33:44 | 36:06 | -2:22 |
| Cardiac to White Gate | 19:38 | 18:19 | +1:19 |
| White Gate to The Stile | 8:59 | 9:00 | -0:01 |
| The Stile to Finish | 2:31 | 2:34 | -0:03 |
Δ negative = Greg ran the segment faster.