Kelvin Ko
Bib: 251•M•Age: 39
Foster City, CA

⏱️ Race Timeline
The Course
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Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1M | 1.00 mi | 06:39:20 | 8:50 | 8:50 | 8:50 | 8:50 | - |
10K | 6.21 mi | 07:24:21 | 53:51 | 8:40 | 45:01 | 8:38 | -0:12 |
13.1M | 13.10 mi | 08:19:41 | 1:49:11 | 8:20 | 55:20 | 8:02 | -0:36 |
18M | 18.00 mi | 08:58:48 | 2:28:18 | 8:14 | 39:07 | 7:59 | -0:03 |
19.8M | 19.80 mi | 09:14:01 | 2:43:31 | 8:16 | 15:13 | 8:27 | +0:28 |
23M | 23.00 mi | 09:42:23 | 3:11:53 | 8:21 | 28:22 | 8:52 | +0:25 |
25.2M | 25.20 mi | 10:02:57 | 3:32:27 | 8:26 | 20:34 | 9:21 | +0:29 |
Finish | 26.22 mi | 10:12:08 | 3:41:38 | 8:28 | 9:11 | 9:01 | -0:20 |
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
7:59 /mi
Average Pace
8:28 /mi
Slowest Pace
9:21 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:34:41
70% of race
Time at Steady Pace
1:06:57
30% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:27 /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 |
|---|---|---|---|---|---|---|---|---|
1M | 1.00 mi | 06:39:20 | 8:50 | 8:50 | 8:50 | 8:50 | #211 | |
10K | 6.21 mi | 07:24:21 | 53:51 | 8:40 | 45:01 | 8:38 | #212 | |
13.1M | 13.10 mi | 08:19:41 | 1:49:11 | 8:20 | 55:20 | 8:02 | #176 | |
18M | 18.00 mi | 08:58:48 | 2:28:18 | 8:14 | 39:07 | 7:59 | #161 | |
19.8M | 19.80 mi | 09:14:01 | 2:43:31 | 8:16 | 15:13 | 8:27 | #153 | |
23M | 23.00 mi | 09:42:23 | 3:11:53 | 8:21 | 28:22 | 8:52 | #147 | |
25.2M | 25.20 mi | 10:02:57 | 3:32:27 | 8:26 | 20:34 | 9:21 | #143 | |
Finish | 26.22 mi | 10:12:08 | 3:41:38 | 8:28 | 9:11 | 9:01 | #136 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 1M | 1.00 mi | 1.00 mi | 211 | 181 | 32 | 141(Top 26%) | 120(Top 31%) | 22(Top 32%) |
| 10K | 6.21 mi | 5.21 mi | 212-1 | 181 | 34-2 | 208(Top 38%) | 176(Top 45%) | 34(Top 50%) |
| 13.1M | 13.10 mi | 6.89 mi | 176+36 | 152+29 | 28+6 | 141(Top 26%) | 120(Top 31%) | 22(Top 32%) |
| 18M | 18.00 mi | 4.90 mi | 161+15 | 138+14 | 28 | 124(Top 23%) | 104(Top 27%) | 24(Top 35%) |
| 19.8M | 19.80 mi | 1.80 mi | 153+8 | 131+7 | 28 | 147(Top 27%) | 120(Top 31%) | 26(Top 38%) |
| 23M | 23.00 mi | 3.20 mi | 147+6 | 126+5 | 26+2 | 142(Top 26%) | 117(Top 30%) | 24(Top 35%) |
| 25.2M | 25.20 mi | 2.20 mi | 143+4 | 121+5 | 26 | 132(Top 24%) | 108(Top 28%) | 23(Top 34%) |
| Finish | 26.22 mi | 1.02 mi | 136+7 | 115+6 | 24+2 | 161(Top 29%) | 128(Top 33%) | 26(Top 38%) |
Segment Performance Analysis
10K→13.1M
0.0 - 1.0 mi
Overall
141
Males
120
M35-39
22
1M→10K
1.0 - 6.2 mi
Overall
208
Males
176
M35-39
34
10K→13.1M
6.2 - 13.1 mi
Overall
141
Males
120
M35-39
22
13.1M→18M
13.1 - 18.0 mi
Overall
124
Males
104
M35-39
24
18M→19.8M
18.0 - 19.8 mi
Overall
147
Males
120
M35-39
26
19.8M→23M
19.8 - 23.0 mi
Overall
142
Males
117
M35-39
24
23M→25.2M
23.0 - 25.2 mi
Overall
132
Males
108
M35-39
23
25.2M→Finish
25.2 - 26.2 mi
Overall
161
Males
128
M35-39
26
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1M | - | - | - | - | #211 |
| 1M → 10K | 22 | 23 | -1 | #211 | #212 |
| 10K → 13.1M | 36 | 0 | +36 | #212 | #176 |
| 13.1M → 18M | 18* | 3 | +15 | #176 | #161 |
| 18M → 19.8M | 8* | 0 | +8 | #161 | #153 |
| 19.8M → 23M | 9* | 3 | +6 | #153 | #147 |
| 23M → 25.2M | 6 | 2 | +4 | #147 | #143 |
| 25.2M → Finish | 7* | 0 | +7 | #143 | #136 |
| TOTALS | 106* | 31 | +75 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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