Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMattias A De la Rosa
#813 · 1:26:19 · M11 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-INV)
Interpretation
Mattias (Q-DR) started at 8:43 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 33 minutes head start on Mattias because the Runner wave starts 27 minutes after the Invitational wave. On foot, Mattias ran 1:26:19 and Chris ran 1:00:42 — Chris was 25:37 faster than Mattias. Mattias took official place 813th (time-based 820th) 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 12:07 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 33 min earlier than Mattias (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +812
- Actual time Δ
- +25:37
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 33 min (Chris earlier)
- Finish clock Δ
- +58:37
- Section place Δ
- —
Δ = Mattias − Chris. Negative means Mattias is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Mattias (Q-DR) started at 8:43 AM, 33:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 25:37 faster on foot than Mattias.
- Finish clock: Chris crossed the line 58:37 ahead of Mattias — Chris wins this head-to-head.
Δ (A − B): actual +25:37 · finish clock +58:37.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mattias | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:54 | 7:31 | +3:23 |
| Stairs to Windy Gap | 8:04 | 5:35 | +2:29 |
| Windy Gap to Muir Woods | 6:12 | 5:25 | +0:47 |
| Muir Woods to Cardiac | 34:17 | 22:10 | +12:07 |
| Cardiac to White Gate | 16:51 | 12:14 | +4:37 |
| White Gate to The Stile | 7:55 | 5:57 | +1:58 |
| The Stile to Finish | 2:06 | 1:50 | +0:16 |
Δ negative = Mattias ran the segment faster.