Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJim Grant
#204 · 1:11:09 · M57 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialKirk T Byers
#199 · 1:08:52 · M55 · Group T · INV
Wave start 8:18 AM (T-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
Jim (Q-INV) started at 8:16 AM; Kirk (T-INV) started at 8:18 AM. That gave Jim a 2 minutes head start on Kirk. On foot, Jim ran 1:11:09 and Kirk ran 1:08:52 — Kirk was 2:17 faster than Jim. Jim took official place 204th (time-based 355th) and Kirk took official place 199th (time-based 285th). Kirk was faster on foot and finished ahead on the official clock too. Biggest swing: Kirk gained 1:43 from Cardiac to White Gate.
Deltas
ComputedWave start
Jim Grant (Q-INV) started 2 min earlier than Kirk (T-INV).
- Overall place Δ
- +5
- Actual time Δ
- +2:17
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Jim earlier)
- Finish clock Δ
- +0:17
- Section place Δ
- +26
Δ = Jim − Kirk. Negative means Jim is ahead/faster.
Race timeline
Computed- Jim (Q-INV) started at 8:16 AM.
- Kirk (T-INV) started at 8:18 AM, 2:00 later.
- Actual running time: Kirk was 2:17 faster on foot than Jim.
- Finish clock: Kirk crossed the line 0:17 ahead of Jim — Kirk wins this head-to-head.
Δ (A − B): actual +2:17 · finish clock +0:17.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jim | Kirk | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:28 | 7:45 | +0:43 |
| Stairs to Windy Gap | 6:07 | 6:16 | -0:09 |
| Windy Gap to Muir Woods | 6:05 | 5:45 | +0:20 |
| Muir Woods to Cardiac | 25:39 | 26:22 | -0:43 |
| Cardiac to White Gate | 15:34 | 13:51 | +1:43 |
| White Gate to The Stile | 7:18 | 6:54 | +0:24 |
| The Stile to Finish | 1:58 | 1:59 | -0:01 |
Δ negative = Jim ran the segment faster.