Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKaren Liu
#1022 · 1:34:07 · F35 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialRipley Tyson
#1023 · 1:36:08 · F17 · Group N · DR
Wave start 8:41 AM (N-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
Karen (Q-DR) started at 8:43 AM; Ripley (N-DR) started at 8:41 AM. That gave Ripley a 2 minutes head start on Karen. On foot, Karen ran 1:34:07 and Ripley ran 1:36:08 — Karen was 2:01 faster than Ripley. Karen took official place 1022nd (time-based 990th) and Ripley took official place 1023rd (time-based 1036th). Karen was faster on foot and finished ahead on the official clock too. Biggest swing: Karen gained 4:19 from Cardiac to White Gate.
Deltas
ComputedWave start
Ripley Tyson (N-DR) started 2 min earlier than Karen (Q-DR).
- Overall place Δ
- -1
- Actual time Δ
- -2:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Ripley earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- +32
Δ = Karen − Ripley. Negative means Karen is ahead/faster.
Race timeline
Computed- Ripley (N-DR) started at 8:41 AM.
- Karen (Q-DR) started at 8:43 AM, 2:00 later.
- Actual running time: Karen was 2:01 faster on foot than Ripley.
- Finish clock: Karen crossed the line 0:01 ahead of Ripley — Karen wins this head-to-head.
Δ (A − B): actual -2:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Karen | Ripley | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:00 | 10:22 | +0:38 |
| Stairs to Windy Gap | 8:27 | 8:12 | +0:15 |
| Windy Gap to Muir Woods | 7:48 | 8:57 | -1:09 |
| Muir Woods to Cardiac | 36:45 | 34:55 | +1:50 |
| Cardiac to White Gate | 18:30 | 22:49 | -4:19 |
| White Gate to The Stile | 9:04 | 8:31 | +0:33 |
| The Stile to Finish | 2:33 | 2:22 | +0:11 |
Δ negative = Karen ran the segment faster.