Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDoug M Karpa
#1367 · 2:18:14 · M57 · Group Q · DR
Wave start 8:43 AM (Q-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
Doug (Q-DR) started at 8:43 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 19 minutes head start on Doug because the Runner wave starts 27 minutes after the Invitational wave. On foot, Doug ran 2:18:14 and Edward ran 48:29 — Edward was 1:29:45 faster than Doug. Doug took official place 1367th (time-based 1349th) 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 34:08 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 19 min earlier than Doug (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1365
- Actual time Δ
- +1:29:45
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 19 min (Edward earlier)
- Finish clock Δ
- +1:48:45
- Section place Δ
- —
Δ = Doug − Edward. Negative means Doug is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Doug (Q-DR) started at 8:43 AM, 19:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 1:29:45 faster on foot than Doug.
- Finish clock: Edward crossed the line 1:48:45 ahead of Doug — Edward wins this head-to-head.
Δ (A − B): actual +1:29:45 · finish clock +1:48:45.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Doug | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 13:16 | 5:48 | +7:28 |
| Stairs to Windy Gap | 10:05 | 4:17 | +5:48 |
| Windy Gap to Muir Woods | 8:42 | 4:16 | +4:26 |
| Muir Woods to Cardiac | 52:00 | 17:52 | +34:08 |
| Cardiac to White Gate | 30:18 | 9:40 | +20:38 |
| White Gate to The Stile | 20:12 | 5:03 | +15:09 |
| The Stile to Finish | 3:41 | 1:33 | +2:08 |
Δ negative = Doug ran the segment faster.