Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTom Zukoski
#907 · 1:24:47 · M47 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialOwen Stempkovski
#911 · 1:22:02 · M27 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Tom (W-DR) started at 8:48 AM; Owen (Z-DR) started at 8:51 AM. That gave Tom a 3 minutes head start on Owen. On foot, Tom ran 1:24:47 and Owen ran 1:22:02 — Owen was 2:45 faster than Tom. Tom took official place 907th (time-based 786th) and Owen took official place 911th (time-based 709th). Tom's head start was enough to flip the official order even though Owen was faster on foot. Biggest swing: Owen gained 1:29 from Cardiac to White Gate.
Deltas
ComputedWave start
Tom Zukoski (W-DR) started 3 min earlier than Owen (Z-DR).
- Overall place Δ
- -4
- Actual time Δ
- +2:45
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Tom earlier)
- Finish clock Δ
- -0:15
- Section place Δ
- -19
Δ = Tom − Owen. Negative means Tom is ahead/faster.
Race timeline
Computed- Tom (W-DR) started at 8:48 AM.
- Owen (Z-DR) started at 8:51 AM, 3:00 later.
- Actual running time: Owen was 2:45 faster on foot than Tom.
- Finish clock: Tom crossed the line 0:15 ahead of Owen — Tom wins this head-to-head.
Δ (A − B): actual +2:45 · finish clock -0:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tom | Owen | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:27 | 9:17 | +0:10 |
| Stairs to Windy Gap | 7:25 | 7:15 | +0:10 |
| Windy Gap to Muir Woods | 7:28 | 6:25 | +1:03 |
| Muir Woods to Cardiac | 32:36 | 32:38 | -0:02 |
| Cardiac to White Gate | 17:28 | 15:59 | +1:29 |
| White Gate to The Stile | 8:12 | 8:24 | -0:12 |
| The Stile to Finish | 2:11 | 2:04 | +0:07 |
Δ negative = Tom ran the segment faster.