Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTodd M Law
#354 · 1:16:59 · M58 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialIsaac Plant
#355 · 1:09:00 · M34 · Group Y · INV
Wave start 8:23 AM (Y-INV)
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
Todd (P-INV) started at 8:15 AM; Isaac (Y-INV) started at 8:23 AM. That gave Todd a 8 minutes head start on Isaac. On foot, Todd ran 1:16:59 and Isaac ran 1:09:00 — Isaac was 7:59 faster than Todd. Todd took official place 354th (time-based 553rd) and Isaac took official place 355th (time-based 292nd). Todd's head start was enough to flip the official order even though Isaac was faster on foot. Biggest swing: Isaac gained 3:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Todd M Law (P-INV) started 8 min earlier than Isaac (Y-INV).
- Overall place Δ
- -1
- Actual time Δ
- +7:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Todd earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- -38
Δ = Todd − Isaac. Negative means Todd is ahead/faster.
Race timeline
Computed- Todd (P-INV) started at 8:15 AM.
- Isaac (Y-INV) started at 8:23 AM, 8:00 later.
- Actual running time: Isaac was 7:59 faster on foot than Todd.
- Finish clock: Todd crossed the line 0:01 ahead of Isaac — Todd wins this head-to-head.
Δ (A − B): actual +7:59 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Todd | Isaac | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:32 | 7:39 | +1:53 |
| Stairs to Windy Gap | 7:10 | 5:50 | +1:20 |
| Windy Gap to Muir Woods | 5:55 | 5:35 | +0:20 |
| Muir Woods to Cardiac | 29:41 | 25:54 | +3:47 |
| Cardiac to White Gate | 15:02 | 14:48 | +0:14 |
| White Gate to The Stile | 7:32 | 7:10 | +0:22 |
| The Stile to Finish | 2:07 | 2:04 | +0:03 |
Δ negative = Todd ran the segment faster.