Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEmma Wilka
#81 · 1:16:52 · F9 · Group D · INV
Wave start 8:05 AM (D-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
Emma (D-INV) started at 8:05 AM; Julia (Q-INV) started at 8:16 AM. That gave Emma a 11 minutes head start on Julia. On foot, Emma ran 1:16:52 and Julia ran 57:02 — Julia was 19:50 faster than Emma. Emma took official place 81st (time-based 548th) 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 9:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Emma Wilka (D-INV) started 11 min earlier than Julia (Q-INV).
- Overall place Δ
- +78
- Actual time Δ
- +19:50
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Emma earlier)
- Finish clock Δ
- +8:50
- Section place Δ
- 0
Δ = Emma − Julia. Negative means Emma is ahead/faster.
Race timeline
Computed- Emma (D-INV) started at 8:05 AM.
- Julia (Q-INV) started at 8:16 AM, 11:00 later.
- Actual running time: Julia was 19:50 faster on foot than Emma.
- Finish clock: Julia crossed the line 8:50 ahead of Emma — Julia wins this head-to-head.
Δ (A − B): actual +19:50 · finish clock +8:50.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Emma | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:21 | 6:46 | +1:35 |
| Stairs to Windy Gap | 6:39 | 5:03 | +1:36 |
| Windy Gap to Muir Woods | 6:43 | 5:20 | +1:23 |
| Muir Woods to Cardiac | 29:57 | 20:26 | +9:31 |
| Cardiac to White Gate | 16:00 | 11:52 | +4:08 |
| White Gate to The Stile | 7:15 | 5:54 | +1:21 |
| The Stile to Finish | 1:57 | 1:41 | +0:16 |
Δ negative = Emma ran the segment faster.