Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHenry C Bush
#425 · 1:16:22 · M12 · Group T · INV
Wave start 8:18 AM (T-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
Henry (T-INV) started at 8:18 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 8 minutes head start on Henry. On foot, Henry ran 1:16:22 and Chris ran 1:00:42 — Chris was 15:40 faster than Henry. Henry took official place 425th (time-based 535th) 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 7:06 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 8 min earlier than Henry (T-INV).
- Overall place Δ
- +424
- Actual time Δ
- +15:40
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Chris earlier)
- Finish clock Δ
- +23:40
- Section place Δ
- +12
Δ = Henry − Chris. Negative means Henry is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Henry (T-INV) started at 8:18 AM, 8:00 later.
- Actual running time: Chris was 15:40 faster on foot than Henry.
- Finish clock: Chris crossed the line 23:40 ahead of Henry — Chris wins this head-to-head.
Δ (A − B): actual +15:40 · finish clock +23:40.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Henry | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:54 | 7:31 | +1:23 |
| Stairs to Windy Gap | 6:33 | 5:35 | +0:58 |
| Windy Gap to Muir Woods | 6:07 | 5:25 | +0:42 |
| Muir Woods to Cardiac | 29:16 | 22:10 | +7:06 |
| Cardiac to White Gate | 16:01 | 12:14 | +3:47 |
| White Gate to The Stile | 7:19 | 5:57 | +1:22 |
| The Stile to Finish | 2:12 | 1:50 | +0:22 |
Δ negative = Henry ran the segment faster.