Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialNathan E Spady
#201 · 1:04:01 · M39 · Group Y · INV
Wave start 8:23 AM (Y-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
Nathan (Y-INV) started at 8:23 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 7 minutes head start on Nathan. On foot, Nathan ran 1:04:01 and Julia ran 57:02 — Julia was 6:59 faster than Nathan. Nathan took official place 201st (time-based 153rd) 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 3:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 7 min earlier than Nathan (Y-INV).
- Overall place Δ
- +198
- Actual time Δ
- +6:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Julia earlier)
- Finish clock Δ
- +13:59
- Section place Δ
- +36
Δ = Nathan − Julia. Negative means Nathan is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Nathan (Y-INV) started at 8:23 AM, 7:00 later.
- Actual running time: Julia was 6:59 faster on foot than Nathan.
- Finish clock: Julia crossed the line 13:59 ahead of Nathan — Julia wins this head-to-head.
Δ (A − B): actual +6:59 · finish clock +13:59.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nathan | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:23 | 6:46 | +0:37 |
| Stairs to Windy Gap | 5:38 | 5:03 | +0:35 |
| Windy Gap to Muir Woods | 5:28 | 5:20 | +0:08 |
| Muir Woods to Cardiac | 24:00 | 20:26 | +3:34 |
| Cardiac to White Gate | 13:05 | 11:52 | +1:13 |
| White Gate to The Stile | 6:38 | 5:54 | +0:44 |
| The Stile to Finish | 1:49 | 1:41 | +0:08 |
Δ negative = Nathan ran the segment faster.