Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMarley Nacco
#410 · 1:19:49 · F19 · Group N · INV
Wave start 8:14 AM (N-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
Marley (N-INV) started at 8:14 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 4 minutes head start on Marley. On foot, Marley ran 1:19:49 and Chris ran 1:00:42 — Chris was 19:07 faster than Marley. Marley took official place 410th (time-based 647th) 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 8:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 4 min earlier than Marley (N-INV).
- Overall place Δ
- +409
- Actual time Δ
- +19:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Chris earlier)
- Finish clock Δ
- +23:07
- Section place Δ
- +10
Δ = Marley − Chris. Negative means Marley is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Marley (N-INV) started at 8:14 AM, 4:00 later.
- Actual running time: Chris was 19:07 faster on foot than Marley.
- Finish clock: Chris crossed the line 23:07 ahead of Marley — Chris wins this head-to-head.
Δ (A − B): actual +19:07 · finish clock +23:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Marley | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:51 | 7:31 | +1:20 |
| Stairs to Windy Gap | 7:33 | 5:35 | +1:58 |
| Windy Gap to Muir Woods | 6:33 | 5:25 | +1:08 |
| Muir Woods to Cardiac | 31:00 | 22:10 | +8:50 |
| Cardiac to White Gate | 16:36 | 12:14 | +4:22 |
| White Gate to The Stile | 7:18 | 5:57 | +1:21 |
| The Stile to Finish | 1:58 | 1:50 | +0:08 |
Δ negative = Marley ran the segment faster.