Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialChad H Slife
#947 · 1:26:48 · M45 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialGreg Wagner
#943 · 1:42:34 · M70 · Group D · DR
Wave start 8:32 AM (D-DR)
Interpretation
Chad (W-DR) started at 8:48 AM; Greg (D-DR) started at 8:32 AM. That gave Greg a 16 minutes head start on Chad. On foot, Chad ran 1:26:48 and Greg ran 1:42:34 — Chad was 15:46 faster than Greg. Chad took official place 947th (time-based 825th) and Greg took official place 943rd (time-based 1130th). Greg's head start was enough to flip the official order even though Chad was faster on foot. Biggest swing: Chad gained 6:17 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Greg Wagner (D-DR) started 16 min earlier than Chad (W-DR).
- Overall place Δ
- +4
- Actual time Δ
- -15:46
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (Greg earlier)
- Finish clock Δ
- +0:14
- Section place Δ
- +20
Δ = Chad − Greg. Negative means Chad is ahead/faster.
Race timeline
Computed- Greg (D-DR) started at 8:32 AM.
- Chad (W-DR) started at 8:48 AM, 16:00 later.
- Actual running time: Chad was 15:46 faster on foot than Greg.
- Finish clock: Greg crossed the line 0:14 ahead of Chad — Greg wins this head-to-head.
Δ (A − B): actual -15:46 · finish clock +0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Chad | Greg | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:48 | 11:36 | -1:48 |
| Stairs to Windy Gap | 7:16 | 8:55 | -1:39 |
| Windy Gap to Muir Woods | 7:49 | 8:42 | -0:53 |
| Muir Woods to Cardiac | 32:38 | 38:55 | -6:17 |
| Cardiac to White Gate | 18:15 | 22:12 | -3:57 |
| White Gate to The Stile | 8:50 | 9:38 | -0:48 |
| The Stile to Finish | 2:12 | 2:36 | -0:24 |
Δ negative = Chad ran the segment faster.