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
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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; Chris (J-INV) started at 8:10 AM. That gave Chris a 5 minutes head start on Todd. On foot, Todd ran 1:16:59 and Chris ran 1:00:42 — Chris was 16:17 faster than Todd. Todd took official place 354th (time-based 553rd) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 7:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 5 min earlier than Todd (P-INV).
- Overall place Δ
- +353
- Actual time Δ
- +16:17
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Chris earlier)
- Finish clock Δ
- +21:17
- Section place Δ
- +24
Δ = Todd − Chris. Negative means Todd is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Todd (P-INV) started at 8:15 AM, 5:00 later.
- Actual running time: Chris was 16:17 faster on foot than Todd.
- Finish clock: Chris crossed the line 21:17 ahead of Todd — Chris wins this head-to-head.
Δ (A − B): actual +16:17 · finish clock +21:17.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Todd | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:32 | 7:31 | +2:01 |
| Stairs to Windy Gap | 7:10 | 5:35 | +1:35 |
| Windy Gap to Muir Woods | 5:55 | 5:25 | +0:30 |
| Muir Woods to Cardiac | 29:41 | 22:10 | +7:31 |
| Cardiac to White Gate | 15:02 | 12:14 | +2:48 |
| White Gate to The Stile | 7:32 | 5:57 | +1:35 |
| The Stile to Finish | 2:07 | 1:50 | +0:17 |
Δ negative = Todd ran the segment faster.