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 Blomgren
#443 · 1:16:04 · M53 · Group U · INV
Wave start 8:19 AM (U-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 (U-INV) started at 8:19 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 3 minutes head start on Nathan. On foot, Nathan ran 1:16:04 and Julia ran 57:02 — Julia was 19:02 faster than Nathan. Nathan took official place 443rd (time-based 523rd) 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 10:41 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 3 min earlier than Nathan (U-INV).
- Overall place Δ
- +440
- Actual time Δ
- +19:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Julia earlier)
- Finish clock Δ
- +22:02
- Section place Δ
- +25
Δ = Nathan − Julia. Negative means Nathan is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Nathan (U-INV) started at 8:19 AM, 3:00 later.
- Actual running time: Julia was 19:02 faster on foot than Nathan.
- Finish clock: Julia crossed the line 22:02 ahead of Nathan — Julia wins this head-to-head.
Δ (A − B): actual +19:02 · finish clock +22:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nathan | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:45 | 6:46 | +1:59 |
| Stairs to Windy Gap | 6:38 | 5:03 | +1:35 |
| Windy Gap to Muir Woods | 5:28 | 5:20 | +0:08 |
| Muir Woods to Cardiac | 31:07 | 20:26 | +10:41 |
| Cardiac to White Gate | 14:32 | 11:52 | +2:40 |
| White Gate to The Stile | 7:24 | 5:54 | +1:30 |
| The Stile to Finish | 2:10 | 1:41 | +0:29 |
Δ negative = Nathan ran the segment faster.