Siarhei Bykau
San Mateo, CA
Bib: 11509 M 37
⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.2M | 2.20 mi | 06:50:01 | 17:43 | 8:03 | 17:43 | 8:03 | - |
5.7M | 5.70 mi | 07:26:33 | 54:15 | 9:31 | 36:32 | 10:26 | +2:23 |
6.43M | 6.43 mi | 07:37:30 | 1:05:12 | 10:08 | 10:57 | 15:00 | +4:34 |
8.3M | 8.30 mi | 07:54:23 | 1:22:05 | 9:53 | 16:53 | 9:02 | -5:58 |
11.45M | 11.45 mi | 08:29:41 | 1:57:23 | 10:15 | 35:18 | 11:12 | +2:10 |
FINISH | 13.11 mi | 08:48:26 | 2:16:08 | 10:23 | 18:45 | 11:18 | +0:06 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
8:03 /mi
Average Pace
10:23 /mi
Slowest Pace
15:00 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
34:36
25% of race
Time at Steady Pace
1:30:35
67% of race
Time at Slower Pace
10:57
8% of race
Average Pace: 10:23 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2.2M | 2.20 mi | 06:50:01 | 17:43 | 8:03 | 17:43 | 8:03 | #1464 | |
5.7M | 5.70 mi | 07:26:33 | 54:15 | 9:31 | 36:32 | 10:26 | #1740 | |
6.43M | 6.43 mi | 07:37:30 | 1:05:12 | 10:08 | 10:57 | 15:00 | #1861 | |
8.3M | 8.30 mi | 07:54:23 | 1:22:05 | 9:53 | 16:53 | 9:02 | #1999 | |
11.45M | 11.45 mi | 08:29:41 | 1:57:23 | 10:15 | 35:18 | 11:12 | #2049 | |
FINISH | 13.11 mi | 08:48:26 | 2:16:08 | 10:23 | 18:45 | 11:18 | #2027 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 2.2M | 2.20 mi | 2.20 mi | 1464 | 981 | 130 | 1464(Top 36%) | 981(Top 45%) | 130(Top 44%) |
| 5.7M | 5.70 mi | 3.50 mi | 1740-276 | 1128-147 | 147-17 | 1879(Top 46%) | 1206(Top 56%) | 159(Top 53%) |
| 6.43M | 6.43 mi | 0.73 mi | 1861-121 | 1197-69 | 157-10 | 2365(Top 58%) | 1463(Top 68%) | 187(Top 63%) |
| 8.3M | 8.30 mi | 1.87 mi | 1999-138 | 1272-75 | 162-5 | 2601(Top 63%) | 1570(Top 73%) | 197(Top 66%) |
| 11.45M | 11.45 mi | 3.15 mi | 2049-50 | 1303-31 | 162 | 2234(Top 54%) | 1378(Top 64%) | 172(Top 58%) |
| FINISH | 13.11 mi | 1.66 mi | 2027+22 | 1273+30 | 157+5 | 1940(Top 47%) | 1210(Top 56%) | 149(Top 50%) |
Segment Performance Analysis
Start → 2.2M
0.0 - 2.2 mi
Overall
1464
Males
981
M35-39
130
2.2M→5.7M
2.2 - 5.7 mi
Overall
1879
Males
1206
M35-39
161
5.7M→6.43M
5.7 - 6.4 mi
Overall
2365
Males
1463
M35-39
191
6.43M→8.3M
6.4 - 8.3 mi
Overall
2601
Males
1570
M35-39
201
8.3M→11.45M
8.3 - 11.4 mi
Overall
2234
Males
1378
M35-39
172
11.45M→FINISH
11.4 - 13.1 mi
Overall
1940
Males
1210
M35-39
149
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.2M | - | - | - | - | #1464 |
| 2.2M → 5.7M | 50 | 326 | -276 | #1464 | #1740 |
| 5.7M → 6.43M | 12 | 133 | -121 | #1740 | #1861 |
| 6.43M → 8.3M | 13 | 151 | -138 | #1861 | #1999 |
| 8.3M → 11.45M | 51* | 101 | -50 | #1999 | #2049 |
| 11.45M → FINISH | 62* | 40 | +22 | #2049 | #2027 |
| TOTALS | 188* | 751 | -563 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
