Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGreg Ryan
#751 · 1:20:26 · M53 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialLily M Wisniewski
#754 · 1:24:34 · F23 · Group P · DR
Wave start 8:42 AM (P-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
Greg (U-DR) started at 8:46 AM; Lily (P-DR) started at 8:42 AM. That gave Lily a 4 minutes head start on Greg. On foot, Greg ran 1:20:26 and Lily ran 1:24:34 — Greg was 4:08 faster than Lily. Greg took official place 751st (time-based 661st) and Lily took official place 754th (time-based 782nd). Greg was faster on foot and finished ahead on the official clock too. Biggest swing: Greg gained 1:15 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lily M Wisniewski (P-DR) started 4 min earlier than Greg (U-DR).
- Overall place Δ
- -3
- Actual time Δ
- -4:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Lily earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -2
Δ = Greg − Lily. Negative means Greg is ahead/faster.
Race timeline
Computed- Lily (P-DR) started at 8:42 AM.
- Greg (U-DR) started at 8:46 AM, 4:00 later.
- Actual running time: Greg was 4:08 faster on foot than Lily.
- Finish clock: Greg crossed the line 0:08 ahead of Lily — Greg wins this head-to-head.
Δ (A − B): actual -4:08 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Greg | Lily | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:54 | 10:41 | -0:47 |
| Stairs to Windy Gap | 7:14 | 7:34 | -0:20 |
| Windy Gap to Muir Woods | 6:46 | 7:16 | -0:30 |
| Muir Woods to Cardiac | 30:51 | 32:06 | -1:15 |
| Cardiac to White Gate | 15:45 | 16:56 | -1:11 |
| White Gate to The Stile | 7:53 | 7:55 | -0:02 |
| The Stile to Finish | 2:03 | 2:06 | -0:03 |
Δ negative = Greg ran the segment faster.