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
OfficialRichard T Morrissey
#56 · 1:10:11 · M65 · Group J · INV
Wave start 8:10 AM (J-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; Richard (J-INV) started at 8:10 AM. That gave Elena a 10 minutes head start on Richard. On foot, Elena ran 1:20:22 and Richard ran 1:10:11 — Richard was 10:11 faster than Elena. Elena took official place 58th (time-based 658th) and Richard took official place 56th (time-based 332nd). Richard was faster on foot and finished ahead on the official clock too. Biggest swing: Richard gained 2:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Elena Shemyakina (AAA-INV) started 10 min earlier than Richard (J-INV).
- Overall place Δ
- +2
- Actual time Δ
- +10:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Elena earlier)
- Finish clock Δ
- +0:11
- Section place Δ
- 0
Δ = Elena − Richard. Negative means Elena is ahead/faster.
Race timeline
Computed- Elena (AAA-INV) started at 8:00 AM.
- Richard (J-INV) started at 8:10 AM, 10:00 later.
- Actual running time: Richard was 10:11 faster on foot than Elena.
- Finish clock: Richard crossed the line 0:11 ahead of Elena — Richard wins this head-to-head.
Δ (A − B): actual +10:11 · finish clock +0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Elena | Richard | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:21 | 8:22 | +0:59 |
| Stairs to Windy Gap | 7:51 | 6:26 | +1:25 |
| Windy Gap to Muir Woods | 6:12 | 5:20 | +0:52 |
| Muir Woods to Cardiac | 30:55 | 27:57 | +2:58 |
| Cardiac to White Gate | 16:13 | 13:41 | +2:32 |
| White Gate to The Stile | 7:38 | 6:30 | +1:08 |
| The Stile to Finish | 2:12 | 1:55 | +0:17 |
Δ negative = Elena ran the segment faster.