Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMaria P Brooks
#1105 · 1:41:41 · F48 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialAdam K Foltz
#1101 · 1:32:28 · M44 · 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
Maria (M-DR) started at 8:40 AM; Adam (X-DR) started at 8:49 AM. That gave Maria a 9 minutes head start on Adam. On foot, Maria ran 1:41:41 and Adam ran 1:32:28 — Adam was 9:13 faster than Maria. Maria took official place 1105th (time-based 1119th) and Adam took official place 1101st (time-based 953rd). Adam was faster on foot and finished ahead on the official clock too. Biggest swing: Adam gained 4:01 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Maria P Brooks (M-DR) started 9 min earlier than Adam (X-DR).
- Overall place Δ
- +4
- Actual time Δ
- +9:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Maria earlier)
- Finish clock Δ
- +0:13
- Section place Δ
- 0
Δ = Maria − Adam. Negative means Maria is ahead/faster.
Race timeline
Computed- Maria (M-DR) started at 8:40 AM.
- Adam (X-DR) started at 8:49 AM, 9:00 later.
- Actual running time: Adam was 9:13 faster on foot than Maria.
- Finish clock: Adam crossed the line 0:13 ahead of Maria — Adam wins this head-to-head.
Δ (A − B): actual +9:13 · finish clock +0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Maria | Adam | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:20 | 10:29 | +0:51 |
| Stairs to Windy Gap | 9:14 | 7:45 | +1:29 |
| Windy Gap to Muir Woods | 7:24 | 7:22 | +0:02 |
| Muir Woods to Cardiac | 40:40 | 36:39 | +4:01 |
| Cardiac to White Gate | 20:56 | 18:53 | +2:03 |
| White Gate to The Stile | 9:28 | 8:50 | +0:38 |
| The Stile to Finish | 2:39 | 2:30 | +0:09 |
Δ negative = Maria ran the segment faster.