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
OfficialAndy Doyle
#949 · 1:29:49 · M55 · Group T · DR
Wave start 8:45 AM (T-DR)
Interpretation
Chad (W-DR) started at 8:48 AM; Andy (T-DR) started at 8:45 AM. That gave Andy a 3 minutes head start on Chad. On foot, Chad ran 1:26:48 and Andy ran 1:29:49 — Chad was 3:01 faster than Andy. Chad took official place 947th (time-based 825th) and Andy took official place 949th (time-based 908th). Chad was faster on foot and finished ahead on the official clock too. Biggest swing: Chad gained 1:15 from Cardiac to White Gate.
Deltas
ComputedWave start
Andy Doyle (T-DR) started 3 min earlier than Chad (W-DR).
- Overall place Δ
- -2
- Actual time Δ
- -3:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Andy earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- +10
Δ = Chad − Andy. Negative means Chad is ahead/faster.
Race timeline
Computed- Andy (T-DR) started at 8:45 AM.
- Chad (W-DR) started at 8:48 AM, 3:00 later.
- Actual running time: Chad was 3:01 faster on foot than Andy.
- Finish clock: Chad crossed the line 0:01 ahead of Andy — Chad wins this head-to-head.
Δ (A − B): actual -3:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Chad | Andy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:48 | 9:47 | +0:01 |
| Stairs to Windy Gap | 7:16 | 7:39 | -0:23 |
| Windy Gap to Muir Woods | 7:49 | 8:12 | -0:23 |
| Muir Woods to Cardiac | 32:38 | 33:17 | -0:39 |
| Cardiac to White Gate | 18:15 | 19:30 | -1:15 |
| White Gate to The Stile | 8:50 | 9:10 | -0:20 |
| The Stile to Finish | 2:12 | 2:14 | -0:02 |
Δ negative = Chad ran the segment faster.