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
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-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; Julia (Q-INV) started at 8:16 AM. That gave John a 14 minutes head start on Julia. On foot, John ran 1:37:00 and Julia ran 57:02 — Julia was 39:58 faster than John. John took official place 496th (time-based 1056th) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 16:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John G Catts (A-INV) started 14 min earlier than Julia (Q-INV).
- Overall place Δ
- +493
- Actual time Δ
- +39:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (John earlier)
- Finish clock Δ
- +25:58
- Section place Δ
- +1
Δ = John − Julia. Negative means John is ahead/faster.
Race timeline
Computed- John (A-INV) started at 8:02 AM.
- Julia (Q-INV) started at 8:16 AM, 14:00 later.
- Actual running time: Julia was 39:58 faster on foot than John.
- Finish clock: Julia crossed the line 25:58 ahead of John — Julia wins this head-to-head.
Δ (A − B): actual +39:58 · finish clock +25:58.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 6:46 | +4:23 |
| Stairs to Windy Gap | 9:04 | 5:03 | +4:01 |
| Windy Gap to Muir Woods | 8:00 | 5:20 | +2:40 |
| Muir Woods to Cardiac | 37:08 | 20:26 | +16:42 |
| Cardiac to White Gate | 19:28 | 11:52 | +7:36 |
| White Gate to The Stile | 9:19 | 5:54 | +3:25 |
| The Stile to Finish | 2:52 | 1:41 | +1:11 |
Δ negative = John ran the segment faster.