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
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-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; Julia (Q-INV) started at 8:16 AM. That gave Julia a 1 minute head start on Eric. On foot, Eric ran 1:13:39 and Julia ran 57:02 — Julia was 16:37 faster than Eric. Eric took official place 303rd (time-based 439th) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 6:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 1 min earlier than Eric (R-INV).
- Overall place Δ
- +300
- Actual time Δ
- +16:37
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Julia earlier)
- Finish clock Δ
- +17:37
- Section place Δ
- +1
Δ = Eric − Julia. Negative means Eric is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Eric (R-INV) started at 8:17 AM, 1:00 later.
- Actual running time: Julia was 16:37 faster on foot than Eric.
- Finish clock: Julia crossed the line 17:37 ahead of Eric — Julia wins this head-to-head.
Δ (A − B): actual +16:37 · finish clock +17:37.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:01 | 6:46 | +2:15 |
| Stairs to Windy Gap | 6:22 | 5:03 | +1:19 |
| Windy Gap to Muir Woods | 6:46 | 5:20 | +1:26 |
| Muir Woods to Cardiac | 26:47 | 20:26 | +6:21 |
| Cardiac to White Gate | 14:56 | 11:52 | +3:04 |
| White Gate to The Stile | 7:39 | 5:54 | +1:45 |
| The Stile to Finish | 2:08 | 1:41 | +0:27 |
Δ negative = Eric ran the segment faster.