Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMary J Vidovich
#330 · 1:27:14 · F62 · Group C · INV
Wave start 8:04 AM (C-INV)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-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
Mary (C-INV) started at 8:04 AM; Julia (Q-INV) started at 8:16 AM. That gave Mary a 12 minutes head start on Julia. On foot, Mary ran 1:27:14 and Julia ran 57:02 — Julia was 30:12 faster than Mary. Mary took official place 330th (time-based 838th) 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 10:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mary J Vidovich (C-INV) started 12 min earlier than Julia (Q-INV).
- Overall place Δ
- +327
- Actual time Δ
- +30:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Mary earlier)
- Finish clock Δ
- +18:12
- Section place Δ
- +1
Δ = Mary − Julia. Negative means Mary is ahead/faster.
Race timeline
Computed- Mary (C-INV) started at 8:04 AM.
- Julia (Q-INV) started at 8:16 AM, 12:00 later.
- Actual running time: Julia was 30:12 faster on foot than Mary.
- Finish clock: Julia crossed the line 18:12 ahead of Mary — Julia wins this head-to-head.
Δ (A − B): actual +30:12 · finish clock +18:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mary | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:42 | 6:46 | +2:56 |
| Stairs to Windy Gap | 7:51 | 5:03 | +2:48 |
| Windy Gap to Muir Woods | 7:11 | 5:20 | +1:51 |
| Muir Woods to Cardiac | 31:13 | 20:26 | +10:47 |
| Cardiac to White Gate | 19:26 | 11:52 | +7:34 |
| White Gate to The Stile | 9:24 | 5:54 | +3:30 |
| The Stile to Finish | 2:27 | 1:41 | +0:46 |
Δ negative = Mary ran the segment faster.