Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialElizabeth M Davis
#687 · 1:24:13 · F51 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-INV)
Interpretation
Elizabeth (L-DR) started at 8:39 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 29 minutes head start on Elizabeth because the Runner wave starts 27 minutes after the Invitational wave. On foot, Elizabeth ran 1:24:13 and Chris ran 1:00:42 — Chris was 23:31 faster than Elizabeth. Elizabeth took official place 687th (time-based 777th) 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 10:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 29 min earlier than Elizabeth (L-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +686
- Actual time Δ
- +23:31
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 29 min (Chris earlier)
- Finish clock Δ
- +52:31
- Section place Δ
- —
Δ = Elizabeth − Chris. Negative means Elizabeth is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Elizabeth (L-DR) started at 8:39 AM, 29:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 23:31 faster on foot than Elizabeth.
- Finish clock: Chris crossed the line 52:31 ahead of Elizabeth — Chris wins this head-to-head.
Δ (A − B): actual +23:31 · finish clock +52:31.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Elizabeth | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:47 | 7:31 | +2:16 |
| Stairs to Windy Gap | 7:48 | 5:35 | +2:13 |
| Windy Gap to Muir Woods | 6:49 | 5:25 | +1:24 |
| Muir Woods to Cardiac | 32:33 | 22:10 | +10:23 |
| Cardiac to White Gate | 16:56 | 12:14 | +4:42 |
| White Gate to The Stile | 8:02 | 5:57 | +2:05 |
| The Stile to Finish | 2:18 | 1:50 | +0:28 |
Δ negative = Elizabeth ran the segment faster.