Jeffrey Liu
Las Vegas, NV
Bib: 10458 M 58
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:21:05 | 20:17 | 9:31 | 20:17 | 9:31 | - |
6.62M | 6.62 mi | 08:03:50 | 1:03:02 | 9:31 | 42:45 | 9:31 | 0:00 |
7.12M | 7.12 mi | 08:13:10 | 1:12:22 | 10:10 | 9:20 | 18:40 | +9:09 |
10.65M | 10.65 mi | 08:55:05 | 1:54:17 | 10:44 | 41:55 | 11:52 | -6:48 |
Finish | 13.11 mi | 09:27:21 | 2:26:33 | 11:11 | 32:16 | 13:07 | +1:15 |
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
9:31 /mi
Average Pace
11:11 /mi
Slowest Pace
18:40 /mi
Segments
Segment Time Comparison
Time at Faster Pace
1:03:02
43% of race
Time at Steady Pace
1:14:11
51% of race
Time at Slower Pace
9:20
6% of race
Average Pace: 11:11 /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 |
|---|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:21:05 | 20:17 | 9:31 | 20:17 | 9:31 | #216 | |
6.62M | 6.62 mi | 08:03:50 | 1:03:02 | 9:31 | 42:45 | 9:31 | #1229 | |
7.12M | 7.12 mi | 08:13:10 | 1:12:22 | 10:10 | 9:20 | 18:40 | #1743 | |
10.65M | 10.65 mi | 08:55:05 | 1:54:17 | 10:44 | 41:55 | 11:52 | #2863 | |
Finish | 13.11 mi | 09:27:21 | 2:26:33 | 11:11 | 32:16 | 13:07 | #3462 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M55-59 | Seg. Overall | Seg. Males | Seg. M55-59 |
|---|---|---|---|---|---|---|---|---|
| 2.13M | 2.13 mi | 2.13 mi | 216 | 182 | 3 | 216 | 182 | 3 |
| 6.62M | 6.62 mi | 4.49 mi | 1229-1013 | 929-747 | 21-18 | 2236 | 1523 | 40 |
| 7.12M | 7.12 mi | 0.50 mi | 1743-514 | 1261-332 | 32-11 | 4790 | 2727 | 103 |
| 10.65M | 10.65 mi | 3.53 mi | 2863-1120 | 1845-584 | 54-22 | 4493 | 2573 | 95 |
| Finish | 13.11 mi | 2.46 mi | 3462-599 | 2126-281 | 70-16 | 4765 | 2672 | 99 |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
216
Males
182
M55-59
3
2.13M→6.62M
2.1 - 6.6 mi
Overall
2236
Males
1523
M55-59
40
6.62M→7.12M
6.6 - 7.1 mi
Overall
4790
Males
2727
M55-59
104
7.12M→10.65M
7.1 - 10.7 mi
Overall
4493
Males
2573
M55-59
95
10.65M→Finish
10.7 - 13.1 mi
Overall
4765
Males
2672
M55-59
99
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #216 |
| 2.13M → 6.62M | 1 | 1014 | -1013 | #216 | #1229 |
| 6.62M → 7.12M | 0 | 514 | -514 | #1229 | #1743 |
| 7.12M → 10.65M | 6* | 1126 | -1120 | #1743 | #2863 |
| 10.65M → Finish | 10* | 609 | -599 | #2863 | #3462 |
| TOTALS | 17* | 3263 | -3246 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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The San Francisco Marathon
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