Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRobert (Bob) F Knox
#1332 · 2:48:09 · M80 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-INV)
Interpretation
Robert (Bob) (AAA-INV) started at 8:00 AM; Chris (J-INV) started at 8:10 AM. That gave Robert (Bob) a 10 minutes head start on Chris. On foot, Robert (Bob) ran 2:48:09 and Chris ran 1:00:42 — Chris was 1:47:27 faster than Robert (Bob). Robert (Bob) took official place 1332nd (time-based 1384th) 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 40:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Robert (Bob) F Knox (AAA-INV) started 10 min earlier than Chris (J-INV).
- Overall place Δ
- +1331
- Actual time Δ
- +1:47:27
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Robert (Bob) earlier)
- Finish clock Δ
- +1:37:27
- Section place Δ
- +13
Δ = Robert (Bob) − Chris. Negative means Robert (Bob) is ahead/faster.
Race timeline
Computed- Robert (Bob) (AAA-INV) started at 8:00 AM.
- Chris (J-INV) started at 8:10 AM, 10:00 later.
- Actual running time: Chris was 1:47:27 faster on foot than Robert (Bob).
- Finish clock: Chris crossed the line 1:37:27 ahead of Robert (Bob) — Chris wins this head-to-head.
Δ (A − B): actual +1:47:27 · finish clock +1:37:27.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert (Bob) | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 16:50 | 7:31 | +9:19 |
| Stairs to Windy Gap | 13:33 | 5:35 | +7:58 |
| Windy Gap to Muir Woods | 11:26 | 5:25 | +6:01 |
| Muir Woods to Cardiac | 1:02:52 | 22:10 | +40:42 |
| Cardiac to White Gate | 35:39 | 12:14 | +23:25 |
| White Gate to The Stile | 22:11 | 5:57 | +16:14 |
| The Stile to Finish | 5:38 | 1:50 | +3:48 |
Δ negative = Robert (Bob) ran the segment faster.