Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIsabel Diaz
#241 · 1:13:43 · F41 · Group P · INV
Wave start 8:15 AM (P-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
Isabel (P-INV) started at 8:15 AM; Julia (Q-INV) started at 8:16 AM. That gave Isabel a 1 minute head start on Julia. On foot, Isabel ran 1:13:43 and Julia ran 57:02 — Julia was 16:41 faster than Isabel. Isabel took official place 241st (time-based 442nd) 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 7:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Isabel Diaz (P-INV) started 1 min earlier than Julia (Q-INV).
- Overall place Δ
- +238
- Actual time Δ
- +16:41
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Isabel earlier)
- Finish clock Δ
- +15:41
- Section place Δ
- +15
Δ = Isabel − Julia. Negative means Isabel is ahead/faster.
Race timeline
Computed- Isabel (P-INV) started at 8:15 AM.
- Julia (Q-INV) started at 8:16 AM, 1:00 later.
- Actual running time: Julia was 16:41 faster on foot than Isabel.
- Finish clock: Julia crossed the line 15:41 ahead of Isabel — Julia wins this head-to-head.
Δ (A − B): actual +16:41 · finish clock +15:41.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Isabel | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:32 | 6:46 | +1:46 |
| Stairs to Windy Gap | 6:17 | 5:03 | +1:14 |
| Windy Gap to Muir Woods | 6:30 | 5:20 | +1:10 |
| Muir Woods to Cardiac | 27:39 | 20:26 | +7:13 |
| Cardiac to White Gate | 15:00 | 11:52 | +3:08 |
| White Gate to The Stile | 7:36 | 5:54 | +1:42 |
| The Stile to Finish | 2:09 | 1:41 | +0:28 |
Δ negative = Isabel ran the segment faster.