Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark J McManus
#332 · 1:12:18 · M52 · Group U · INV
Wave start 8:19 AM (U-INV)
Athlete B
OfficialJulia Mace
#337 · 1:15:24 · F29 · 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
Mark (U-INV) started at 8:19 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 3 minutes head start on Mark. On foot, Mark ran 1:12:18 and Julia ran 1:15:24 — Mark was 3:06 faster than Julia. Mark took official place 332nd (time-based 399th) and Julia took official place 337th (time-based 498th). Mark was faster on foot and finished ahead on the official clock too. Biggest swing: Mark gained 2:29 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia Mace (Q-INV) started 3 min earlier than Mark (U-INV).
- Overall place Δ
- -5
- Actual time Δ
- -3:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Julia earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- -15
Δ = Mark − Julia. Negative means Mark is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Mark (U-INV) started at 8:19 AM, 3:00 later.
- Actual running time: Mark was 3:06 faster on foot than Julia.
- Finish clock: Mark crossed the line 0:06 ahead of Julia — Mark wins this head-to-head.
Δ (A − B): actual -3:06 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:55 | 8:35 | -0:40 |
| Stairs to Windy Gap | 6:08 | 6:46 | -0:38 |
| Windy Gap to Muir Woods | 5:56 | 6:09 | -0:13 |
| Muir Woods to Cardiac | 27:06 | 29:35 | -2:29 |
| Cardiac to White Gate | 15:05 | 15:11 | -0:06 |
| White Gate to The Stile | 7:50 | 7:08 | +0:42 |
| The Stile to Finish | 2:18 | 2:00 | +0:18 |
Δ negative = Mark ran the segment faster.