Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJohn P Cassidy
#517 · 1:23:17 · M46 · Group W · INV
Wave start 8:21 AM (W-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
John (W-INV) started at 8:21 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 11 minutes head start on John. On foot, John ran 1:23:17 and Chris ran 1:00:42 — Chris was 22:35 faster than John. John took official place 517th (time-based 749th) 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 11:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 11 min earlier than John (W-INV).
- Overall place Δ
- +516
- Actual time Δ
- +22:35
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Chris earlier)
- Finish clock Δ
- +33:35
- Section place Δ
- +33
Δ = John − Chris. Negative means John is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- John (W-INV) started at 8:21 AM, 11:00 later.
- Actual running time: Chris was 22:35 faster on foot than John.
- Finish clock: Chris crossed the line 33:35 ahead of John — Chris wins this head-to-head.
Δ (A − B): actual +22:35 · finish clock +33:35.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:07 | 7:31 | +1:36 |
| Stairs to Windy Gap | 7:02 | 5:35 | +1:27 |
| Windy Gap to Muir Woods | 6:12 | 5:25 | +0:47 |
| Muir Woods to Cardiac | 33:58 | 22:10 | +11:48 |
| Cardiac to White Gate | 16:51 | 12:14 | +4:37 |
| White Gate to The Stile | 8:01 | 5:57 | +2:04 |
| The Stile to Finish | 2:06 | 1:50 | +0:16 |
Δ negative = John ran the segment faster.