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
OfficialAndrew P Davis
#343 · 1:11:34 · M48 · Group V · INV
Wave start 8:20 AM (V-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; Andrew (V-INV) started at 8:20 AM. That gave Rich a 2 minutes head start on Andrew. On foot, Rich ran 1:13:26 and Andrew ran 1:11:34 — Andrew was 1:52 faster than Rich. Rich took official place 339th (time-based 434th) and Andrew took official place 343rd (time-based 374th). Rich's head start was enough to flip the official order even though Andrew was faster on foot. Biggest swing: Andrew gained 1:08 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Rich F Ginn (T-INV) started 2 min earlier than Andrew (V-INV).
- Overall place Δ
- -4
- Actual time Δ
- +1:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Rich earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -9
Δ = Rich − Andrew. Negative means Rich is ahead/faster.
Race timeline
Computed- Rich (T-INV) started at 8:18 AM.
- Andrew (V-INV) started at 8:20 AM, 2:00 later.
- Actual running time: Andrew was 1:52 faster on foot than Rich.
- Finish clock: Rich crossed the line 0:08 ahead of Andrew — Rich wins this head-to-head.
Δ (A − B): actual +1:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rich | Andrew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:55 | 8:23 | -0:28 |
| Stairs to Windy Gap | 6:22 | 6:10 | +0:12 |
| Windy Gap to Muir Woods | 6:06 | 5:38 | +0:28 |
| Muir Woods to Cardiac | 28:29 | 27:21 | +1:08 |
| Cardiac to White Gate | 14:55 | 14:32 | +0:23 |
| White Gate to The Stile | 7:27 | 7:26 | +0:01 |
| The Stile to Finish | 2:12 | 2:04 | +0:08 |
Δ negative = Rich ran the segment faster.