Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialNathan R van Hoff
#809 · 1:28:05 · M10 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialKim B Knez Dostal
#810 · 2:07:10 · F64 · Group A · INV
Wave start 8:02 AM (A-INV)
Interpretation
Nathan (N-DR) started at 8:41 AM; Kim (A-INV) started at 8:02 AM. That gave Kim a 39 minutes head start on Nathan because the Runner wave starts 27 minutes after the Invitational wave. On foot, Nathan ran 1:28:05 and Kim ran 2:07:10 — Nathan was 39:05 faster than Kim. Nathan took official place 809th (time-based 867th) and Kim took official place 810th (time-based 1322nd). Nathan was faster on foot and finished ahead on the official clock too. Biggest swing: Nathan gained 12:54 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Kim B Knez Dostal (A-INV) started 39 min earlier than Nathan (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- -1
- Actual time Δ
- -39:05
- Section gap Δ
- 27 min (Kim earlier)
- Wave start Δ
- 39 min (Kim earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- —
Δ = Nathan − Kim. Negative means Nathan is ahead/faster.
Race timeline
Computed- Kim (A-INV) started at 8:02 AM.
- Nathan (N-DR) started at 8:41 AM, 39:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Nathan was 39:05 faster on foot than Kim.
- Finish clock: Nathan crossed the line 0:05 ahead of Kim — Nathan wins this head-to-head.
Δ (A − B): actual -39:05 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nathan | Kim | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:18 | 13:23 | -4:05 |
| Stairs to Windy Gap | 7:01 | 10:21 | -3:20 |
| Windy Gap to Muir Woods | 7:43 | 11:37 | -3:54 |
| Muir Woods to Cardiac | 32:43 | 45:37 | -12:54 |
| Cardiac to White Gate | 19:23 | 30:02 | -10:39 |
| White Gate to The Stile | 9:28 | 12:53 | -3:25 |
| The Stile to Finish | 2:29 | 3:17 | -0:48 |
Δ negative = Nathan ran the segment faster.