Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRich F Ginn
#339 · 1:13:26 · M55 · Group T · INV
Wave start 8:18 AM (T-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
Rich (T-INV) started at 8:18 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 2 minutes head start on Rich. On foot, Rich ran 1:13:26 and Julia ran 1:15:24 — Rich was 1:58 faster than Julia. Rich took official place 339th (time-based 434th) and Julia took official place 337th (time-based 498th). Julia's head start was enough to flip the official order even though Rich was faster on foot. Biggest swing: Rich gained 1:06 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia Mace (Q-INV) started 2 min earlier than Rich (T-INV).
- Overall place Δ
- +2
- Actual time Δ
- -1:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Julia earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- -28
Δ = Rich − Julia. Negative means Rich is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Rich (T-INV) started at 8:18 AM, 2:00 later.
- Actual running time: Rich was 1:58 faster on foot than Julia.
- Finish clock: Julia crossed the line 0:02 ahead of Rich — Julia wins this head-to-head.
Δ (A − B): actual -1:58 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rich | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:55 | 8:35 | -0:40 |
| Stairs to Windy Gap | 6:22 | 6:46 | -0:24 |
| Windy Gap to Muir Woods | 6:06 | 6:09 | -0:03 |
| Muir Woods to Cardiac | 28:29 | 29:35 | -1:06 |
| Cardiac to White Gate | 14:55 | 15:11 | -0:16 |
| White Gate to The Stile | 7:27 | 7:08 | +0:19 |
| The Stile to Finish | 2:12 | 2:00 | +0:12 |
Δ negative = Rich ran the segment faster.