Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialChristina Walker
#1380 · 2:31:20 · F47 · Group M · DR
Wave start 8:40 AM (M-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
Christina (M-DR) started at 8:40 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 16 minutes head start on Christina because the Runner wave starts 27 minutes after the Invitational wave. On foot, Christina ran 2:31:20 and Edward ran 48:29 — Edward was 1:42:51 faster than Christina. Christina took official place 1380th (time-based 1369th) 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 38:10 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 16 min earlier than Christina (M-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1378
- Actual time Δ
- +1:42:51
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 16 min (Edward earlier)
- Finish clock Δ
- +1:58:51
- Section place Δ
- —
Δ = Christina − Edward. Negative means Christina is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Christina (M-DR) started at 8:40 AM, 16:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 1:42:51 faster on foot than Christina.
- Finish clock: Edward crossed the line 1:58:51 ahead of Christina — Edward wins this head-to-head.
Δ (A − B): actual +1:42:51 · finish clock +1:58:51.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Christina | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:25 | 5:48 | +5:37 |
| Stairs to Windy Gap | 8:48 | 4:17 | +4:31 |
| Windy Gap to Muir Woods | 13:49 | 4:16 | +9:33 |
| Muir Woods to Cardiac | 56:02 | 17:52 | +38:10 |
| Cardiac to White Gate | 36:21 | 9:40 | +26:41 |
| White Gate to The Stile | 20:00 | 5:03 | +14:57 |
| The Stile to Finish | 4:55 | 1:33 | +3:22 |
Δ negative = Christina ran the segment faster.