Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialElena Shemyakina
#58 · 1:20:22 · F67 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Athlete B
OfficialEric M Stewart
#57 · 1:05:15 · M58 · Group P · INV
Wave start 8:15 AM (P-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
Elena (AAA-INV) started at 8:00 AM; Eric (P-INV) started at 8:15 AM. That gave Elena a 15 minutes head start on Eric. On foot, Elena ran 1:20:22 and Eric ran 1:05:15 — Eric was 15:07 faster than Elena. Elena took official place 58th (time-based 658th) and Eric took official place 57th (time-based 189th). Eric was faster on foot and finished ahead on the official clock too. Biggest swing: Eric gained 5:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Elena Shemyakina (AAA-INV) started 15 min earlier than Eric (P-INV).
- Overall place Δ
- +1
- Actual time Δ
- +15:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Elena earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -2
Δ = Elena − Eric. Negative means Elena is ahead/faster.
Race timeline
Computed- Elena (AAA-INV) started at 8:00 AM.
- Eric (P-INV) started at 8:15 AM, 15:00 later.
- Actual running time: Eric was 15:07 faster on foot than Elena.
- Finish clock: Eric crossed the line 0:07 ahead of Elena — Eric wins this head-to-head.
Δ (A − B): actual +15:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Elena | Eric | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:21 | 8:21 | +1:00 |
| Stairs to Windy Gap | 7:51 | 5:50 | +2:01 |
| Windy Gap to Muir Woods | 6:12 | 5:14 | +0:58 |
| Muir Woods to Cardiac | 30:55 | 25:05 | +5:50 |
| Cardiac to White Gate | 16:13 | 12:38 | +3:35 |
| White Gate to The Stile | 7:38 | 6:12 | +1:26 |
| The Stile to Finish | 2:12 | 1:55 | +0:17 |
Δ negative = Elena ran the segment faster.