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
OfficialChris Lundy
#1 · 1:00:42 · F55 · 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; Chris (J-INV) started at 8:10 AM. That gave Elena a 10 minutes head start on Chris. On foot, Elena ran 1:20:22 and Chris ran 1:00:42 — Chris was 19:40 faster than Elena. Elena took official place 58th (time-based 658th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 8:45 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Elena Shemyakina (AAA-INV) started 10 min earlier than Chris (J-INV).
- Overall place Δ
- +57
- Actual time Δ
- +19:40
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Elena earlier)
- Finish clock Δ
- +9:40
- Section place Δ
- +1
Δ = Elena − Chris. Negative means Elena is ahead/faster.
Race timeline
Computed- Elena (AAA-INV) started at 8:00 AM.
- Chris (J-INV) started at 8:10 AM, 10:00 later.
- Actual running time: Chris was 19:40 faster on foot than Elena.
- Finish clock: Chris crossed the line 9:40 ahead of Elena — Chris wins this head-to-head.
Δ (A − B): actual +19:40 · finish clock +9:40.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Elena | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:21 | 7:31 | +1:50 |
| Stairs to Windy Gap | 7:51 | 5:35 | +2:16 |
| Windy Gap to Muir Woods | 6:12 | 5:25 | +0:47 |
| Muir Woods to Cardiac | 30:55 | 22:10 | +8:45 |
| Cardiac to White Gate | 16:13 | 12:14 | +3:59 |
| White Gate to The Stile | 7:38 | 5:57 | +1:41 |
| The Stile to Finish | 2:12 | 1:50 | +0:22 |
Δ negative = Elena ran the segment faster.