Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialPhelps Wood
#364 · 1:16:20 · M57 · 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
Phelps (Q-INV) started at 8:16 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 6 minutes head start on Phelps. On foot, Phelps ran 1:16:20 and Chris ran 1:00:42 — Chris was 15:38 faster than Phelps. Phelps took official place 364th (time-based 531st) 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 7:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 6 min earlier than Phelps (Q-INV).
- Overall place Δ
- +363
- Actual time Δ
- +15:38
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Chris earlier)
- Finish clock Δ
- +21:38
- Section place Δ
- +42
Δ = Phelps − Chris. Negative means Phelps is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Phelps (Q-INV) started at 8:16 AM, 6:00 later.
- Actual running time: Chris was 15:38 faster on foot than Phelps.
- Finish clock: Chris crossed the line 21:38 ahead of Phelps — Chris wins this head-to-head.
Δ (A − B): actual +15:38 · finish clock +21:38.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Phelps | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:55 | 7:31 | +1:24 |
| Stairs to Windy Gap | 6:43 | 5:35 | +1:08 |
| Windy Gap to Muir Woods | 6:11 | 5:25 | +0:46 |
| Muir Woods to Cardiac | 29:31 | 22:10 | +7:21 |
| Cardiac to White Gate | 15:19 | 12:14 | +3:05 |
| White Gate to The Stile | 7:31 | 5:57 | +1:34 |
| The Stile to Finish | 2:10 | 1:50 | +0:20 |
Δ negative = Phelps ran the segment faster.