Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWalter W Underhill
#1388 · 2:49:57 · M78 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Walter (AAA-DR) started at 8:27 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 17 minutes head start on Walter because the Runner wave starts 27 minutes after the Invitational wave. On foot, Walter ran 2:49:57 and Chris ran 1:00:42 — Chris was 1:49:15 faster than Walter. Walter took official place 1388th (time-based 1385th) 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 37:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 17 min earlier than Walter (AAA-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1387
- Actual time Δ
- +1:49:15
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 17 min (Chris earlier)
- Finish clock Δ
- +2:06:15
- Section place Δ
- —
Δ = Walter − Chris. Negative means Walter is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Walter (AAA-DR) started at 8:27 AM, 17:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 1:49:15 faster on foot than Walter.
- Finish clock: Chris crossed the line 2:06:15 ahead of Walter — Chris wins this head-to-head.
Δ (A − B): actual +1:49:15 · finish clock +2:06:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Walter | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 17:20 | 7:31 | +9:49 |
| Stairs to Windy Gap | 13:34 | 5:35 | +7:59 |
| Windy Gap to Muir Woods | 12:00 | 5:25 | +6:35 |
| Muir Woods to Cardiac | 59:42 | 22:10 | +37:32 |
| Cardiac to White Gate | 41:21 | 12:14 | +29:07 |
| White Gate to The Stile | 20:46 | 5:57 | +14:49 |
| The Stile to Finish | 5:14 | 1:50 | +3:24 |
Δ negative = Walter ran the segment faster.