Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRob Spinosa
#394 · 1:15:07 · M55 · Group T · INV
Wave start 8:18 AM (T-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
Rob (T-INV) started at 8:18 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 8 minutes head start on Rob. On foot, Rob ran 1:15:07 and Chris ran 1:00:42 — Chris was 14:25 faster than Rob. Rob took official place 394th (time-based 485th) 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 7:03 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 8 min earlier than Rob (T-INV).
- Overall place Δ
- +393
- Actual time Δ
- +14:25
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Chris earlier)
- Finish clock Δ
- +22:25
- Section place Δ
- +10
Δ = Rob − Chris. Negative means Rob is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Rob (T-INV) started at 8:18 AM, 8:00 later.
- Actual running time: Chris was 14:25 faster on foot than Rob.
- Finish clock: Chris crossed the line 22:25 ahead of Rob — Chris wins this head-to-head.
Δ (A − B): actual +14:25 · finish clock +22:25.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rob | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:28 | 7:31 | +0:57 |
| Stairs to Windy Gap | 6:51 | 5:35 | +1:16 |
| Windy Gap to Muir Woods | 5:43 | 5:25 | +0:18 |
| Muir Woods to Cardiac | 29:13 | 22:10 | +7:03 |
| Cardiac to White Gate | 15:23 | 12:14 | +3:09 |
| White Gate to The Stile | 7:18 | 5:57 | +1:21 |
| The Stile to Finish | 2:11 | 1:50 | +0:21 |
Δ negative = Rob ran the segment faster.