Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRipley Tyson
#1023 · 1:36:08 · F17 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialJohn Paul Detrinidad
#1019 · 1:27:57 · M42 · Group X · DR
Wave start 8:49 AM (X-DR)
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
Ripley (N-DR) started at 8:41 AM; John (X-DR) started at 8:49 AM. That gave Ripley a 8 minutes head start on John. On foot, Ripley ran 1:36:08 and John ran 1:27:57 — John was 8:11 faster than Ripley. Ripley took official place 1023rd (time-based 1036th) and John took official place 1019th (time-based 863rd). John was faster on foot and finished ahead on the official clock too. Biggest swing: John gained 4:27 from Cardiac to White Gate.
Deltas
ComputedWave start
Ripley Tyson (N-DR) started 8 min earlier than John (X-DR).
- Overall place Δ
- +4
- Actual time Δ
- +8:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Ripley earlier)
- Finish clock Δ
- +0:11
- Section place Δ
- +1
Δ = Ripley − John. Negative means Ripley is ahead/faster.
Race timeline
Computed- Ripley (N-DR) started at 8:41 AM.
- John (X-DR) started at 8:49 AM, 8:00 later.
- Actual running time: John was 8:11 faster on foot than Ripley.
- Finish clock: John crossed the line 0:11 ahead of Ripley — John wins this head-to-head.
Δ (A − B): actual +8:11 · finish clock +0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ripley | John | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:22 | 10:20 | +0:02 |
| Stairs to Windy Gap | 8:12 | 7:19 | +0:53 |
| Windy Gap to Muir Woods | 8:57 | 7:42 | +1:15 |
| Muir Woods to Cardiac | 34:55 | 32:17 | +2:38 |
| Cardiac to White Gate | 22:49 | 18:22 | +4:27 |
| White Gate to The Stile | 8:31 | 9:10 | -0:39 |
| The Stile to Finish | 2:22 | 2:47 | -0:25 |
Δ negative = Ripley ran the segment faster.