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
OfficialMatthew Kearney
#906 · 1:21:45 · M27 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Tom (W-DR) started at 8:48 AM; Matthew (Z-DR) started at 8:51 AM. That gave Tom a 3 minutes head start on Matthew. On foot, Tom ran 1:24:47 and Matthew ran 1:21:45 — Matthew was 3:02 faster than Tom. Tom took official place 907th (time-based 786th) and Matthew took official place 906th (time-based 699th). Matthew was faster on foot and finished ahead on the official clock too. Biggest swing: Matthew gained 2:00 from Cardiac to White Gate.
Deltas
ComputedWave start
Tom Zukoski (W-DR) started 3 min earlier than Matthew (Z-DR).
- Overall place Δ
- +1
- Actual time Δ
- +3:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Tom earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- -18
Δ = Tom − Matthew. Negative means Tom is ahead/faster.
Race timeline
Computed- Tom (W-DR) started at 8:48 AM.
- Matthew (Z-DR) started at 8:51 AM, 3:00 later.
- Actual running time: Matthew was 3:02 faster on foot than Tom.
- Finish clock: Matthew crossed the line 0:02 ahead of Tom — Matthew wins this head-to-head.
Δ (A − B): actual +3:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tom | Matthew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:27 | 9:34 | -0:07 |
| Stairs to Windy Gap | 7:25 | 7:11 | +0:14 |
| Windy Gap to Muir Woods | 7:28 | 6:21 | +1:07 |
| Muir Woods to Cardiac | 32:36 | 32:47 | -0:11 |
| Cardiac to White Gate | 17:28 | 15:28 | +2:00 |
| White Gate to The Stile | 8:12 | 8:16 | -0:04 |
| The Stile to Finish | 2:11 | 2:08 | +0:03 |
Δ negative = Tom ran the segment faster.