Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJoanna Chen
#497 · 1:23:11 · F28 · Group Q · INV
Wave start 8:16 AM (Q-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
Joanna (Q-INV) started at 8:16 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 6 minutes head start on Joanna. On foot, Joanna ran 1:23:11 and Chris ran 1:00:42 — Chris was 22:29 faster than Joanna. Joanna took official place 497th (time-based 745th) 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 9:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 6 min earlier than Joanna (Q-INV).
- Overall place Δ
- +496
- Actual time Δ
- +22:29
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Chris earlier)
- Finish clock Δ
- +28:29
- Section place Δ
- +53
Δ = Joanna − Chris. Negative means Joanna is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Joanna (Q-INV) started at 8:16 AM, 6:00 later.
- Actual running time: Chris was 22:29 faster on foot than Joanna.
- Finish clock: Chris crossed the line 28:29 ahead of Joanna — Chris wins this head-to-head.
Δ (A − B): actual +22:29 · finish clock +28:29.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Joanna | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:10 | 7:31 | +1:39 |
| Stairs to Windy Gap | 7:25 | 5:35 | +1:50 |
| Windy Gap to Muir Woods | 6:45 | 5:25 | +1:20 |
| Muir Woods to Cardiac | 31:59 | 22:10 | +9:49 |
| Cardiac to White Gate | 17:31 | 12:14 | +5:17 |
| White Gate to The Stile | 8:09 | 5:57 | +2:12 |
| The Stile to Finish | 2:12 | 1:50 | +0:22 |
Δ negative = Joanna ran the segment faster.