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
OfficialSarah Nesbitt
#491 · 1:32:28 · F59 · Group E · INV
Wave start 8:06 AM (E-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; Sarah (E-INV) started at 8:06 AM. That gave John a 4 minutes head start on Sarah. On foot, John ran 1:37:00 and Sarah ran 1:32:28 — Sarah was 4:32 faster than John. John took official place 496th (time-based 1056th) and Sarah took official place 491st (time-based 954th). Sarah was faster on foot and finished ahead on the official clock too. Biggest swing: Sarah gained 2:27 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John G Catts (A-INV) started 4 min earlier than Sarah (E-INV).
- Overall place Δ
- +5
- Actual time Δ
- +4:32
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (John earlier)
- Finish clock Δ
- +0:32
- Section place Δ
- -3
Δ = John − Sarah. Negative means John is ahead/faster.
Race timeline
Computed- John (A-INV) started at 8:02 AM.
- Sarah (E-INV) started at 8:06 AM, 4:00 later.
- Actual running time: Sarah was 4:32 faster on foot than John.
- Finish clock: Sarah crossed the line 0:32 ahead of John — Sarah wins this head-to-head.
Δ (A − B): actual +4:32 · finish clock +0:32.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Sarah | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 10:37 | +0:32 |
| Stairs to Windy Gap | 9:04 | 8:03 | +1:01 |
| Windy Gap to Muir Woods | 8:00 | 8:10 | -0:10 |
| Muir Woods to Cardiac | 37:08 | 34:41 | +2:27 |
| Cardiac to White Gate | 19:28 | 19:20 | +0:08 |
| White Gate to The Stile | 9:19 | 9:07 | +0:12 |
| The Stile to Finish | 2:52 | 2:30 | +0:22 |
Δ negative = John ran the segment faster.