Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRobert Alexander
#1356 · 2:28:24 · M73 · Group AA · DR
Wave start 8:28 AM (AA-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-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
Robert (AA-DR) started at 8:28 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 12 minutes head start on Robert because the Runner wave starts 27 minutes after the Invitational wave. On foot, Robert ran 2:28:24 and Julia ran 57:02 — Julia was 1:31:22 faster than Robert. Robert took official place 1356th (time-based 1366th) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 32:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 12 min earlier than Robert (AA-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1353
- Actual time Δ
- +1:31:22
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 12 min (Julia earlier)
- Finish clock Δ
- +1:43:22
- Section place Δ
- —
Δ = Robert − Julia. Negative means Robert is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Robert (AA-DR) started at 8:28 AM, 12:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 1:31:22 faster on foot than Robert.
- Finish clock: Julia crossed the line 1:43:22 ahead of Robert — Julia wins this head-to-head.
Δ (A − B): actual +1:31:22 · finish clock +1:43:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 14:05 | 6:46 | +7:19 |
| Stairs to Windy Gap | 11:47 | 5:03 | +6:44 |
| Windy Gap to Muir Woods | 12:04 | 5:20 | +6:44 |
| Muir Woods to Cardiac | 52:40 | 20:26 | +32:14 |
| Cardiac to White Gate | 35:21 | 11:52 | +23:29 |
| White Gate to The Stile | 18:31 | 5:54 | +12:37 |
| The Stile to Finish | 3:56 | 1:41 | +2:15 |
Δ negative = Robert ran the segment faster.