Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTom P Robinson
#1161 · 1:38:14 · M49 · Group V · DR
Wave start 8:47 AM (V-DR)
Athlete B
OfficialIvy Stempkovski
#1157 · 1:42:56 · F25 · 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
Tom (V-DR) started at 8:47 AM; Ivy (P-DR) started at 8:42 AM. That gave Ivy a 5 minutes head start on Tom. On foot, Tom ran 1:38:14 and Ivy ran 1:42:56 — Tom was 4:42 faster than Ivy. Tom took official place 1161st (time-based 1071st) and Ivy took official place 1157th (time-based 1134th). Ivy's head start was enough to flip the official order even though Tom was faster on foot. Biggest swing: Tom gained 3:11 from Top of Stairs to Windy Gap.
Deltas
ComputedWave start
Ivy Stempkovski (P-DR) started 5 min earlier than Tom (V-DR).
- Overall place Δ
- +4
- Actual time Δ
- -4:42
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Ivy earlier)
- Finish clock Δ
- +0:18
- Section place Δ
- -22
Δ = Tom − Ivy. Negative means Tom is ahead/faster.
Race timeline
Computed- Ivy (P-DR) started at 8:42 AM.
- Tom (V-DR) started at 8:47 AM, 5:00 later.
- Actual running time: Tom was 4:42 faster on foot than Ivy.
- Finish clock: Ivy crossed the line 0:18 ahead of Tom — Ivy wins this head-to-head.
Δ (A − B): actual -4:42 · finish clock +0:18.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tom | Ivy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:13 | 11:43 | -0:30 |
| Stairs to Windy Gap | 7:58 | 11:09 | -3:11 |
| Windy Gap to Muir Woods | 8:15 | 7:43 | +0:32 |
| Muir Woods to Cardiac | 37:44 | 40:26 | -2:42 |
| Cardiac to White Gate | 20:10 | 19:49 | +0:21 |
| White Gate to The Stile | 10:12 | 9:37 | +0:35 |
| The Stile to Finish | 2:42 | 2:29 | +0:13 |
Δ negative = Tom ran the segment faster.