Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialColleen M Fox
#1369 · 3:01:53 · F71 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
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
Colleen (AAA-INV) started at 8:00 AM; Julia (Q-INV) started at 8:16 AM. That gave Colleen a 16 minutes head start on Julia. On foot, Colleen ran 3:01:53 and Julia ran 57:02 — Julia was 2:04:51 faster than Colleen. Colleen took official place 1369th (time-based 1392nd) 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 43:27 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Colleen M Fox (AAA-INV) started 16 min earlier than Julia (Q-INV).
- Overall place Δ
- +1366
- Actual time Δ
- +2:04:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (Colleen earlier)
- Finish clock Δ
- +1:48:51
- Section place Δ
- +15
Δ = Colleen − Julia. Negative means Colleen is ahead/faster.
Race timeline
Computed- Colleen (AAA-INV) started at 8:00 AM.
- Julia (Q-INV) started at 8:16 AM, 16:00 later.
- Actual running time: Julia was 2:04:51 faster on foot than Colleen.
- Finish clock: Julia crossed the line 1:48:51 ahead of Colleen — Julia wins this head-to-head.
Δ (A − B): actual +2:04:51 · finish clock +1:48:51.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Colleen | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 18:42 | 6:46 | +11:56 |
| Stairs to Windy Gap | 13:43 | 5:03 | +8:40 |
| Windy Gap to Muir Woods | 14:47 | 5:20 | +9:27 |
| Muir Woods to Cardiac | 1:03:53 | 20:26 | +43:27 |
| Cardiac to White Gate | 42:53 | 11:52 | +31:01 |
| White Gate to The Stile | 22:07 | 5:54 | +16:13 |
| The Stile to Finish | 5:48 | 1:41 | +4:07 |
Δ negative = Colleen ran the segment faster.