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
OfficialMarker Anderson
#1026 · 1:27:16 · M37 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
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; Marker (Y-DR) started at 8:50 AM. That gave Karen a 7 minutes head start on Marker. On foot, Karen ran 1:34:07 and Marker ran 1:27:16 — Marker was 6:51 faster than Karen. Karen took official place 1022nd (time-based 990th) and Marker took official place 1026th (time-based 841st). Karen's head start was enough to flip the official order even though Marker was faster on foot. Biggest swing: Marker gained 3:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Karen Liu (Q-DR) started 7 min earlier than Marker (Y-DR).
- Overall place Δ
- -4
- Actual time Δ
- +6:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Karen earlier)
- Finish clock Δ
- -0:09
- Section place Δ
- -16
Δ = Karen − Marker. Negative means Karen is ahead/faster.
Race timeline
Computed- Karen (Q-DR) started at 8:43 AM.
- Marker (Y-DR) started at 8:50 AM, 7:00 later.
- Actual running time: Marker was 6:51 faster on foot than Karen.
- Finish clock: Karen crossed the line 0:09 ahead of Marker — Karen wins this head-to-head.
Δ (A − B): actual +6:51 · finish clock -0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Karen | Marker | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:00 | 8:41 | +2:19 |
| Stairs to Windy Gap | 8:27 | 6:50 | +1:37 |
| Windy Gap to Muir Woods | 7:48 | 7:16 | +0:32 |
| Muir Woods to Cardiac | 36:45 | 33:20 | +3:25 |
| Cardiac to White Gate | 18:30 | 19:02 | -0:32 |
| White Gate to The Stile | 9:04 | 9:23 | -0:19 |
| The Stile to Finish | 2:33 | 2:44 | -0:11 |
Δ negative = Karen ran the segment faster.