Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCheri Nielsen
#511 · 1:31:27 · F52 · Group K · INV
Wave start 8:11 AM (K-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
Cheri (K-INV) started at 8:11 AM; Julia (Q-INV) started at 8:16 AM. That gave Cheri a 5 minutes head start on Julia. On foot, Cheri ran 1:31:27 and Julia ran 57:02 — Julia was 34:25 faster than Cheri. Cheri took official place 511th (time-based 935th) 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 13:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Cheri Nielsen (K-INV) started 5 min earlier than Julia (Q-INV).
- Overall place Δ
- +508
- Actual time Δ
- +34:25
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Cheri earlier)
- Finish clock Δ
- +29:25
- Section place Δ
- +14
Δ = Cheri − Julia. Negative means Cheri is ahead/faster.
Race timeline
Computed- Cheri (K-INV) started at 8:11 AM.
- Julia (Q-INV) started at 8:16 AM, 5:00 later.
- Actual running time: Julia was 34:25 faster on foot than Cheri.
- Finish clock: Julia crossed the line 29:25 ahead of Cheri — Julia wins this head-to-head.
Δ (A − B): actual +34:25 · finish clock +29:25.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cheri | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:33 | 6:46 | +4:47 |
| Stairs to Windy Gap | 7:57 | 5:03 | +2:54 |
| Windy Gap to Muir Woods | 7:32 | 5:20 | +2:12 |
| Muir Woods to Cardiac | 33:57 | 20:26 | +13:31 |
| Cardiac to White Gate | 18:41 | 11:52 | +6:49 |
| White Gate to The Stile | 8:54 | 5:54 | +3:00 |
| The Stile to Finish | 2:53 | 1:41 | +1:12 |
Δ negative = Cheri ran the segment faster.