Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRoy A Rivers
#170 · 1:19:28 · M69 · Group E · INV
Wave start 8:06 AM (E-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
Roy (E-INV) started at 8:06 AM; Chris (J-INV) started at 8:10 AM. That gave Roy a 4 minutes head start on Chris. On foot, Roy ran 1:19:28 and Chris ran 1:00:42 — Chris was 18:46 faster than Roy. Roy took official place 170th (time-based 631st) 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 9:35 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Roy A Rivers (E-INV) started 4 min earlier than Chris (J-INV).
- Overall place Δ
- +169
- Actual time Δ
- +18:46
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Roy earlier)
- Finish clock Δ
- +14:46
- Section place Δ
- +1
Δ = Roy − Chris. Negative means Roy is ahead/faster.
Race timeline
Computed- Roy (E-INV) started at 8:06 AM.
- Chris (J-INV) started at 8:10 AM, 4:00 later.
- Actual running time: Chris was 18:46 faster on foot than Roy.
- Finish clock: Chris crossed the line 14:46 ahead of Roy — Chris wins this head-to-head.
Δ (A − B): actual +18:46 · finish clock +14:46.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Roy | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:07 | 7:31 | +2:36 |
| Stairs to Windy Gap | 7:28 | 5:35 | +1:53 |
| Windy Gap to Muir Woods | 6:08 | 5:25 | +0:43 |
| Muir Woods to Cardiac | 31:45 | 22:10 | +9:35 |
| Cardiac to White Gate | 14:40 | 12:14 | +2:26 |
| White Gate to The Stile | 7:06 | 5:57 | +1:09 |
| The Stile to Finish | 2:14 | 1:50 | +0:24 |
Δ negative = Roy ran the segment faster.