Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBrian W McCurdy
#411 · 1:27:51 · M69 · Group E · INV
Wave start 8:06 AM (E-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
Brian (E-INV) started at 8:06 AM; Julia (Q-INV) started at 8:16 AM. That gave Brian a 10 minutes head start on Julia. On foot, Brian ran 1:27:51 and Julia ran 57:02 — Julia was 30:49 faster than Brian. Brian took official place 411th (time-based 860th) 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 12:29 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Brian W McCurdy (E-INV) started 10 min earlier than Julia (Q-INV).
- Overall place Δ
- +408
- Actual time Δ
- +30:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Brian earlier)
- Finish clock Δ
- +20:49
- Section place Δ
- +3
Δ = Brian − Julia. Negative means Brian is ahead/faster.
Race timeline
Computed- Brian (E-INV) started at 8:06 AM.
- Julia (Q-INV) started at 8:16 AM, 10:00 later.
- Actual running time: Julia was 30:49 faster on foot than Brian.
- Finish clock: Julia crossed the line 20:49 ahead of Brian — Julia wins this head-to-head.
Δ (A − B): actual +30:49 · finish clock +20:49.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:53 | 6:46 | +4:07 |
| Stairs to Windy Gap | 8:04 | 5:03 | +3:01 |
| Windy Gap to Muir Woods | 7:33 | 5:20 | +2:13 |
| Muir Woods to Cardiac | 32:55 | 20:26 | +12:29 |
| Cardiac to White Gate | 17:56 | 11:52 | +6:04 |
| White Gate to The Stile | 8:27 | 5:54 | +2:33 |
| The Stile to Finish | 2:03 | 1:41 | +0:22 |
Δ negative = Brian ran the segment faster.