Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKoji Glenn-Horstein
#653 · 1:19:49 · M10 · Group N · DR
Wave start 8:41 AM (N-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
Koji (N-DR) started at 8:41 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 17 minutes head start on Koji because the Runner wave starts 27 minutes after the Invitational wave. On foot, Koji ran 1:19:49 and Edward ran 48:29 — Edward was 31:20 faster than Koji. Koji took official place 653rd (time-based 646th) 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 11:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 17 min earlier than Koji (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +651
- Actual time Δ
- +31:20
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 17 min (Edward earlier)
- Finish clock Δ
- +48:20
- Section place Δ
- —
Δ = Koji − Edward. Negative means Koji is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Koji (N-DR) started at 8:41 AM, 17:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 31:20 faster on foot than Koji.
- Finish clock: Edward crossed the line 48:20 ahead of Koji — Edward wins this head-to-head.
Δ (A − B): actual +31:20 · finish clock +48:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Koji | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:00 | 5:48 | +3:12 |
| Stairs to Windy Gap | 6:48 | 4:17 | +2:31 |
| Windy Gap to Muir Woods | 7:08 | 4:16 | +2:52 |
| Muir Woods to Cardiac | 29:41 | 17:52 | +11:49 |
| Cardiac to White Gate | 16:46 | 9:40 | +7:06 |
| White Gate to The Stile | 8:07 | 5:03 | +3:04 |
| The Stile to Finish | 2:19 | 1:33 | +0:46 |
Δ negative = Koji ran the segment faster.