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
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-INV)
Interpretation
Nathan (N-DR) started at 8:41 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 31 minutes head start on Nathan because the Runner wave starts 27 minutes after the Invitational wave. On foot, Nathan ran 1:28:05 and Chris ran 1:00:42 — Chris was 27:23 faster than Nathan. Nathan took official place 809th (time-based 867th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 10:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 31 min earlier than Nathan (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +808
- Actual time Δ
- +27:23
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 31 min (Chris earlier)
- Finish clock Δ
- +58:23
- Section place Δ
- —
Δ = Nathan − Chris. Negative means Nathan is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Nathan (N-DR) started at 8:41 AM, 31:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 27:23 faster on foot than Nathan.
- Finish clock: Chris crossed the line 58:23 ahead of Nathan — Chris wins this head-to-head.
Δ (A − B): actual +27:23 · finish clock +58:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nathan | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:18 | 7:31 | +1:47 |
| Stairs to Windy Gap | 7:01 | 5:35 | +1:26 |
| Windy Gap to Muir Woods | 7:43 | 5:25 | +2:18 |
| Muir Woods to Cardiac | 32:43 | 22:10 | +10:33 |
| Cardiac to White Gate | 19:23 | 12:14 | +7:09 |
| White Gate to The Stile | 9:28 | 5:57 | +3:31 |
| The Stile to Finish | 2:29 | 1:50 | +0:39 |
Δ negative = Nathan ran the segment faster.