Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJohn G Catts
#496 · 1:37:00 · M72 · Group A · INV
Wave start 8:02 AM (A-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
John (A-INV) started at 8:02 AM; Chris (J-INV) started at 8:10 AM. That gave John a 8 minutes head start on Chris. On foot, John ran 1:37:00 and Chris ran 1:00:42 — Chris was 36:18 faster than John. John took official place 496th (time-based 1056th) 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 14:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John G Catts (A-INV) started 8 min earlier than Chris (J-INV).
- Overall place Δ
- +495
- Actual time Δ
- +36:18
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (John earlier)
- Finish clock Δ
- +28:18
- Section place Δ
- +1
Δ = John − Chris. Negative means John is ahead/faster.
Race timeline
Computed- John (A-INV) started at 8:02 AM.
- Chris (J-INV) started at 8:10 AM, 8:00 later.
- Actual running time: Chris was 36:18 faster on foot than John.
- Finish clock: Chris crossed the line 28:18 ahead of John — Chris wins this head-to-head.
Δ (A − B): actual +36:18 · finish clock +28:18.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 7:31 | +3:38 |
| Stairs to Windy Gap | 9:04 | 5:35 | +3:29 |
| Windy Gap to Muir Woods | 8:00 | 5:25 | +2:35 |
| Muir Woods to Cardiac | 37:08 | 22:10 | +14:58 |
| Cardiac to White Gate | 19:28 | 12:14 | +7:14 |
| White Gate to The Stile | 9:19 | 5:57 | +3:22 |
| The Stile to Finish | 2:52 | 1:50 | +1:02 |
Δ negative = John ran the segment faster.