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
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
Isabel (P-INV) started at 8:15 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 5 minutes head start on Isabel. On foot, Isabel ran 1:13:43 and Chris ran 1:00:42 — Chris was 13:01 faster than Isabel. Isabel took official place 241st (time-based 442nd) 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 5:29 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 5 min earlier than Isabel (P-INV).
- Overall place Δ
- +240
- Actual time Δ
- +13:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Chris earlier)
- Finish clock Δ
- +18:01
- Section place Δ
- +15
Δ = Isabel − Chris. Negative means Isabel is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Isabel (P-INV) started at 8:15 AM, 5:00 later.
- Actual running time: Chris was 13:01 faster on foot than Isabel.
- Finish clock: Chris crossed the line 18:01 ahead of Isabel — Chris wins this head-to-head.
Δ (A − B): actual +13:01 · finish clock +18:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Isabel | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:32 | 7:31 | +1:01 |
| Stairs to Windy Gap | 6:17 | 5:35 | +0:42 |
| Windy Gap to Muir Woods | 6:30 | 5:25 | +1:05 |
| Muir Woods to Cardiac | 27:39 | 22:10 | +5:29 |
| Cardiac to White Gate | 15:00 | 12:14 | +2:46 |
| White Gate to The Stile | 7:36 | 5:57 | +1:39 |
| The Stile to Finish | 2:09 | 1:50 | +0:19 |
Δ negative = Isabel ran the segment faster.