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
OfficialChristopher P Zak
#340 · 1:16:30 · M58 · Group P · INV
Wave start 8:15 AM (P-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; Christopher (P-INV) started at 8:15 AM. That gave Christopher a 3 minutes head start on Rich. On foot, Rich ran 1:13:26 and Christopher ran 1:16:30 — Rich was 3:04 faster than Christopher. Rich took official place 339th (time-based 434th) and Christopher took official place 340th (time-based 539th). Rich was faster on foot and finished ahead on the official clock too. Biggest swing: Rich gained 0:58 from Cardiac to White Gate.
Deltas
ComputedWave start
Christopher P Zak (P-INV) started 3 min earlier than Rich (T-INV).
- Overall place Δ
- -1
- Actual time Δ
- -3:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Christopher earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -13
Δ = Rich − Christopher. Negative means Rich is ahead/faster.
Race timeline
Computed- Christopher (P-INV) started at 8:15 AM.
- Rich (T-INV) started at 8:18 AM, 3:00 later.
- Actual running time: Rich was 3:04 faster on foot than Christopher.
- Finish clock: Rich crossed the line 0:04 ahead of Christopher — Rich wins this head-to-head.
Δ (A − B): actual -3:04 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rich | Christopher | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:55 | 8:37 | -0:42 |
| Stairs to Windy Gap | 6:22 | 6:41 | -0:19 |
| Windy Gap to Muir Woods | 6:06 | 6:26 | -0:20 |
| Muir Woods to Cardiac | 28:29 | 28:35 | -0:06 |
| Cardiac to White Gate | 14:55 | 15:53 | -0:58 |
| White Gate to The Stile | 7:27 | 7:57 | -0:30 |
| The Stile to Finish | 2:12 | 2:21 | -0:09 |
Δ negative = Rich ran the segment faster.