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
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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; Edward (Z-INV) started at 8:24 AM. That gave Edward a 3 minutes head start on Walter because the Runner wave starts 27 minutes after the Invitational wave. On foot, Walter ran 2:49:57 and Edward ran 48:29 — Edward was 2:01:28 faster than Walter. Walter took official place 1388th (time-based 1385th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 41:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 3 min earlier than Walter (AAA-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1386
- Actual time Δ
- +2:01:28
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 3 min (Edward earlier)
- Finish clock Δ
- +2:04:28
- Section place Δ
- —
Δ = Walter − Edward. Negative means Walter is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Walter (AAA-DR) started at 8:27 AM, 3:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 2:01:28 faster on foot than Walter.
- Finish clock: Edward crossed the line 2:04:28 ahead of Walter — Edward wins this head-to-head.
Δ (A − B): actual +2:01:28 · finish clock +2:04:28.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Walter | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 17:20 | 5:48 | +11:32 |
| Stairs to Windy Gap | 13:34 | 4:17 | +9:17 |
| Windy Gap to Muir Woods | 12:00 | 4:16 | +7:44 |
| Muir Woods to Cardiac | 59:42 | 17:52 | +41:50 |
| Cardiac to White Gate | 41:21 | 9:40 | +31:41 |
| White Gate to The Stile | 20:46 | 5:03 | +15:43 |
| The Stile to Finish | 5:14 | 1:33 | +3:41 |
Δ negative = Walter ran the segment faster.