Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCourtney Guertin
#1397 · 2:58:44 · M47 · Group W · DR
Wave start 8:48 AM (W-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
Courtney (W-DR) started at 8:48 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 24 minutes head start on Courtney because the Runner wave starts 27 minutes after the Invitational wave. On foot, Courtney ran 2:58:44 and Edward ran 48:29 — Edward was 2:10:15 faster than Courtney. Courtney took official place 1397th (time-based 1390th) 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 47:10 from Cardiac to White Gate.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 24 min earlier than Courtney (W-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1395
- Actual time Δ
- +2:10:15
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 24 min (Edward earlier)
- Finish clock Δ
- +2:34:15
- Section place Δ
- —
Δ = Courtney − Edward. Negative means Courtney is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Courtney (W-DR) started at 8:48 AM, 24:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 2:10:15 faster on foot than Courtney.
- Finish clock: Edward crossed the line 2:34:15 ahead of Courtney — Edward wins this head-to-head.
Δ (A − B): actual +2:10:15 · finish clock +2:34:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Courtney | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:37 | 5:48 | +6:49 |
| Stairs to Windy Gap | 11:35 | 4:17 | +7:18 |
| Windy Gap to Muir Woods | 12:23 | 4:16 | +8:07 |
| Muir Woods to Cardiac | 52:15 | 17:52 | +34:23 |
| Cardiac to White Gate | 56:50 | 9:40 | +47:10 |
| White Gate to The Stile | 24:39 | 5:03 | +19:36 |
| The Stile to Finish | 8:25 | 1:33 | +6:52 |
Δ negative = Courtney ran the segment faster.