Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGretchen Andrus
#430 · 1:18:35 · F38 · 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
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Gretchen (Q-INV) started at 8:16 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 6 minutes head start on Gretchen. On foot, Gretchen ran 1:18:35 and Chris ran 1:00:42 — Chris was 17:53 faster than Gretchen. Gretchen took official place 430th (time-based 595th) 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 7:53 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 6 min earlier than Gretchen (Q-INV).
- Overall place Δ
- +429
- Actual time Δ
- +17:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Chris earlier)
- Finish clock Δ
- +23:53
- Section place Δ
- +45
Δ = Gretchen − Chris. Negative means Gretchen is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Gretchen (Q-INV) started at 8:16 AM, 6:00 later.
- Actual running time: Chris was 17:53 faster on foot than Gretchen.
- Finish clock: Chris crossed the line 23:53 ahead of Gretchen — Chris wins this head-to-head.
Δ (A − B): actual +17:53 · finish clock +23:53.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gretchen | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:43 | 7:31 | +1:12 |
| Stairs to Windy Gap | 7:04 | 5:35 | +1:29 |
| Windy Gap to Muir Woods | 6:27 | 5:25 | +1:02 |
| Muir Woods to Cardiac | 30:03 | 22:10 | +7:53 |
| Cardiac to White Gate | 16:38 | 12:14 | +4:24 |
| White Gate to The Stile | 7:33 | 5:57 | +1:36 |
| The Stile to Finish | 2:07 | 1:50 | +0:17 |
Δ negative = Gretchen ran the segment faster.