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
OfficialJuan J Santos
#904 · 1:23:41 · M44 · Group X · DR
Wave start 8:49 AM (X-DR)
Interpretation
Tom (W-DR) started at 8:48 AM; Juan (X-DR) started at 8:49 AM. That gave Tom a 1 minute head start on Juan. On foot, Tom ran 1:24:47 and Juan ran 1:23:41 — Juan was 1:06 faster than Tom. Tom took official place 907th (time-based 786th) and Juan took official place 904th (time-based 760th). Juan was faster on foot and finished ahead on the official clock too. Biggest swing: Juan gained 0:57 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Tom Zukoski (W-DR) started 1 min earlier than Juan (X-DR).
- Overall place Δ
- +3
- Actual time Δ
- +1:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Tom earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +5
Δ = Tom − Juan. Negative means Tom is ahead/faster.
Race timeline
Computed- Tom (W-DR) started at 8:48 AM.
- Juan (X-DR) started at 8:49 AM, 1:00 later.
- Actual running time: Juan was 1:06 faster on foot than Tom.
- Finish clock: Juan crossed the line 0:06 ahead of Tom — Juan wins this head-to-head.
Δ (A − B): actual +1:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tom | Juan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:27 | 9:48 | -0:21 |
| Stairs to Windy Gap | 7:25 | 7:25 | ±0:00 |
| Windy Gap to Muir Woods | 7:28 | 7:07 | +0:21 |
| Muir Woods to Cardiac | 32:36 | 31:39 | +0:57 |
| Cardiac to White Gate | 17:28 | 17:00 | +0:28 |
| White Gate to The Stile | 8:12 | 8:23 | -0:11 |
| The Stile to Finish | 2:11 | 2:19 | -0:08 |
Δ negative = Tom ran the segment faster.