Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIvy Stempkovski
#1157 · 1:42:56 · F25 · Group P · DR
Wave start 8:42 AM (P-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
Ivy (P-DR) started at 8:42 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 18 minutes head start on Ivy because the Runner wave starts 27 minutes after the Invitational wave. On foot, Ivy ran 1:42:56 and Edward ran 48:29 — Edward was 54:27 faster than Ivy. Ivy took official place 1157th (time-based 1134th) 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 22:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 18 min earlier than Ivy (P-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1155
- Actual time Δ
- +54:27
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 18 min (Edward earlier)
- Finish clock Δ
- +1:12:27
- Section place Δ
- —
Δ = Ivy − Edward. Negative means Ivy is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Ivy (P-DR) started at 8:42 AM, 18:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 54:27 faster on foot than Ivy.
- Finish clock: Edward crossed the line 1:12:27 ahead of Ivy — Edward wins this head-to-head.
Δ (A − B): actual +54:27 · finish clock +1:12:27.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ivy | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:43 | 5:48 | +5:55 |
| Stairs to Windy Gap | 11:09 | 4:17 | +6:52 |
| Windy Gap to Muir Woods | 7:43 | 4:16 | +3:27 |
| Muir Woods to Cardiac | 40:26 | 17:52 | +22:34 |
| Cardiac to White Gate | 19:49 | 9:40 | +10:09 |
| White Gate to The Stile | 9:37 | 5:03 | +4:34 |
| The Stile to Finish | 2:29 | 1:33 | +0:56 |
Δ negative = Ivy ran the segment faster.