Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJames C McFall
#1071 · 1:29:35 · M40 · Group Y · DR
Wave start 8:50 AM (Y-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
James (Y-DR) started at 8:50 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 26 minutes head start on James because the Runner wave starts 27 minutes after the Invitational wave. On foot, James ran 1:29:35 and Edward ran 48:29 — Edward was 41:06 faster than James. James took official place 1071st (time-based 898th) 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 17:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 26 min earlier than James (Y-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1069
- Actual time Δ
- +41:06
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 26 min (Edward earlier)
- Finish clock Δ
- +1:07:06
- Section place Δ
- —
Δ = James − Edward. Negative means James is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- James (Y-DR) started at 8:50 AM, 26:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 41:06 faster on foot than James.
- Finish clock: Edward crossed the line 1:07:06 ahead of James — Edward wins this head-to-head.
Δ (A − B): actual +41:06 · finish clock +1:07:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | James | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:32 | 5:48 | +3:44 |
| Stairs to Windy Gap | 8:23 | 4:17 | +4:06 |
| Windy Gap to Muir Woods | 7:00 | 4:16 | +2:44 |
| Muir Woods to Cardiac | 35:26 | 17:52 | +17:34 |
| Cardiac to White Gate | 18:39 | 9:40 | +8:59 |
| White Gate to The Stile | 8:32 | 5:03 | +3:29 |
| The Stile to Finish | 2:03 | 1:33 | +0:30 |
Δ negative = James ran the segment faster.