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
OfficialSamir A Shah
#830 · 1:23:54 · M52 · Group U · DR
Wave start 8:46 AM (U-DR)
Interpretation
Greg (K-DR) started at 8:38 AM; Samir (U-DR) started at 8:46 AM. That gave Greg a 8 minutes head start on Samir. On foot, Greg ran 1:31:46 and Samir ran 1:23:54 — Samir was 7:52 faster than Greg. Greg took official place 826th (time-based 939th) and Samir took official place 830th (time-based 765th). Greg's head start was enough to flip the official order even though Samir was faster on foot. Biggest swing: Samir gained 4:20 from Cardiac to White Gate.
Deltas
ComputedWave start
Greg B Ryan (K-DR) started 8 min earlier than Samir (U-DR).
- Overall place Δ
- -4
- Actual time Δ
- +7:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Greg earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -17
Δ = Greg − Samir. Negative means Greg is ahead/faster.
Race timeline
Computed- Greg (K-DR) started at 8:38 AM.
- Samir (U-DR) started at 8:46 AM, 8:00 later.
- Actual running time: Samir was 7:52 faster on foot than Greg.
- Finish clock: Greg crossed the line 0:08 ahead of Samir — Greg wins this head-to-head.
Δ (A − B): actual +7:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Greg | Samir | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:36 | 10:09 | +0:27 |
| Stairs to Windy Gap | 7:40 | 8:16 | -0:36 |
| Windy Gap to Muir Woods | 8:38 | 6:05 | +2:33 |
| Muir Woods to Cardiac | 33:44 | 34:11 | -0:27 |
| Cardiac to White Gate | 19:38 | 15:18 | +4:20 |
| White Gate to The Stile | 8:59 | 7:44 | +1:15 |
| The Stile to Finish | 2:31 | 2:11 | +0:20 |
Δ negative = Greg ran the segment faster.