Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEric J Hoffman
#303 · 1:13:39 · M56 · Group R · INV
Wave start 8:17 AM (R-INV)
Athlete B
OfficialChris D Lunny
#307 · 1:11:48 · M50 · Group U · INV
Wave start 8:19 AM (U-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Eric (R-INV) started at 8:17 AM; Chris (U-INV) started at 8:19 AM. That gave Eric a 2 minutes head start on Chris. On foot, Eric ran 1:13:39 and Chris ran 1:11:48 — Chris was 1:51 faster than Eric. Eric took official place 303rd (time-based 439th) and Chris took official place 307th (time-based 385th). Eric's head start was enough to flip the official order even though Chris was faster on foot. Biggest swing: Chris gained 1:07 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Eric J Hoffman (R-INV) started 2 min earlier than Chris (U-INV).
- Overall place Δ
- -4
- Actual time Δ
- +1:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Eric earlier)
- Finish clock Δ
- -0:09
- Section place Δ
- -18
Δ = Eric − Chris. Negative means Eric is ahead/faster.
Race timeline
Computed- Eric (R-INV) started at 8:17 AM.
- Chris (U-INV) started at 8:19 AM, 2:00 later.
- Actual running time: Chris was 1:51 faster on foot than Eric.
- Finish clock: Eric crossed the line 0:09 ahead of Chris — Eric wins this head-to-head.
Δ (A − B): actual +1:51 · finish clock -0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:01 | 7:33 | +1:28 |
| Stairs to Windy Gap | 6:22 | 5:57 | +0:25 |
| Windy Gap to Muir Woods | 6:46 | 5:39 | +1:07 |
| Muir Woods to Cardiac | 26:47 | 27:07 | -0:20 |
| Cardiac to White Gate | 14:56 | 15:47 | -0:51 |
| White Gate to The Stile | 7:39 | 7:45 | -0:06 |
| The Stile to Finish | 2:08 | 2:00 | +0:08 |
Δ negative = Eric ran the segment faster.