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
OfficialGreg Ulin
#1028 · 1:30:18 · M49 · Group V · DR
Wave start 8:47 AM (V-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; Greg (V-DR) started at 8:47 AM. That gave Ripley a 6 minutes head start on Greg. On foot, Ripley ran 1:36:08 and Greg ran 1:30:18 — Greg was 5:50 faster than Ripley. Ripley took official place 1023rd (time-based 1036th) and Greg took official place 1028th (time-based 918th). Ripley's head start was enough to flip the official order even though Greg was faster on foot. Biggest swing: Greg gained 3:12 from Cardiac to White Gate.
Deltas
ComputedWave start
Ripley Tyson (N-DR) started 6 min earlier than Greg (V-DR).
- Overall place Δ
- -5
- Actual time Δ
- +5:50
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Ripley earlier)
- Finish clock Δ
- -0:10
- Section place Δ
- +11
Δ = Ripley − Greg. Negative means Ripley is ahead/faster.
Race timeline
Computed- Ripley (N-DR) started at 8:41 AM.
- Greg (V-DR) started at 8:47 AM, 6:00 later.
- Actual running time: Greg was 5:50 faster on foot than Ripley.
- Finish clock: Ripley crossed the line 0:10 ahead of Greg — Ripley wins this head-to-head.
Δ (A − B): actual +5:50 · finish clock -0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ripley | Greg | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:22 | 9:38 | +0:44 |
| Stairs to Windy Gap | 8:12 | 7:12 | +1:00 |
| Windy Gap to Muir Woods | 8:57 | 7:17 | +1:40 |
| Muir Woods to Cardiac | 34:55 | 34:56 | -0:01 |
| Cardiac to White Gate | 22:49 | 19:37 | +3:12 |
| White Gate to The Stile | 8:31 | 9:20 | -0:49 |
| The Stile to Finish | 2:22 | 2:18 | +0:04 |
Δ negative = Ripley ran the segment faster.