Justin Poist
Bib: 23980•M•Age: 26
Sunnyvale, CA
Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
⏱️ Race Timeline
Watch your race unfold from start to finish
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An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.
Splits & Pacing
Detailed breakdown of your race performance at each timing point
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 08:59:06 | 18:25 | 9:12 | 18:25 | 9:12 | - |
4M | 4.00 mi | 09:15:49 | 35:08 | 8:47 | 16:43 | 8:22 | -0:50 |
6M | 6.00 mi | 09:38:18 | 57:37 | 9:36 | 22:29 | 11:14 | +2:52 |
8M | 8.00 mi | 09:52:39 | 1:11:58 | 9:00 | 14:21 | 7:10 | -4:04 |
10M | 10.00 mi | 10:11:51 | 1:31:10 | 9:07 | 19:12 | 9:36 | +2:26 |
12M | 12.00 mi | 10:31:25 | 1:50:44 | 9:14 | 19:34 | 9:47 | +0:11 |
Finish | 13.11 mi | 10:44:09 | 2:03:28 | 9:25 | 12:44 | 11:29 | +1:42 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
📈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
7:10 /mi
Average Pace
9:25 /mi
Slowest Pace
11:29 /mi
📊Segments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
31:04
25% of race
Time at Steady Pace
57:11
46% of race
Time at Slower Pace
35:13
29% of race
Average Pace: 9:25 /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
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 08:59:06 | 18:25 | 9:12 | 18:25 | 9:12 | #1382 | |
4M | 4.00 mi | 09:15:49 | 35:08 | 8:47 | 16:43 | 8:22 | #1229 | |
6M | 6.00 mi | 09:38:18 | 57:37 | 9:36 | 22:29 | 11:14 | #1279 | |
8M | 8.00 mi | 09:52:39 | 1:11:58 | 9:00 | 14:21 | 7:10 | #1304 | |
10M | 10.00 mi | 10:11:51 | 1:31:10 | 9:07 | 19:12 | 9:36 | #1296 | |
12M | 12.00 mi | 10:31:25 | 1:50:44 | 9:14 | 19:34 | 9:47 | #1279 | |
Finish | 13.11 mi | 10:44:09 | 2:03:28 | 9:25 | 12:44 | 11:29 | #1373 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 1382 | 961 | 247 | 1214(Top 32%) | 834(Top 40%) | 223(Top 44%) |
| 4M | 4.00 mi | 2.00 mi | 1229+153 | 869+92 | 225+22 | 1125(Top 29%) | 792(Top 38%) | 206(Top 41%) |
| 6M | 6.00 mi | 2.00 mi | 1279-50 | 892-23 | 230-5 | 1364(Top 36%) | 949(Top 46%) | 252(Top 50%) |
| 8M | 8.00 mi | 2.00 mi | 1304-25 | 909-17 | 235-5 | 1496(Top 39%) | 1020(Top 49%) | 276(Top 55%) |
| 10M | 10.00 mi | 2.00 mi | 1296+8 | 899+10 | 240-5 | 1357(Top 35%) | 931(Top 45%) | 254(Top 50%) |
| 12M | 12.00 mi | 2.00 mi | 1279+17 | 883+16 | 236+4 | 1214(Top 32%) | 834(Top 40%) | 223(Top 44%) |
| Finish | 13.11 mi | 1.11 mi | 1373-94 | 938-55 | 252-16 | 2422(Top 63%) | 1444(Top 70%) | 365(Top 73%) |
Segment Performance Analysis
10M→12M
0.0 - 2.0 mi
Overall
1214
Males
834
M25-29
223
2M→4M
2.0 - 4.0 mi
Overall
1125
Males
792
M25-29
206
4M→6M
4.0 - 6.0 mi
Overall
1364
Males
949
M25-29
252
6M→8M
6.0 - 8.0 mi
Overall
1496
Males
1020
M25-29
276
8M→10M
8.0 - 10.0 mi
Overall
1357
Males
931
M25-29
254
10M→12M
10.0 - 12.0 mi
Overall
1214
Males
834
M25-29
223
12M→Finish
12.0 - 13.1 mi
Overall
2422
Males
1444
M25-29
365
Passing
Athletes you passed and who passed you throughout the race
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #1382 |
| 2M → 4M | 175 | 22 | +153 | #1382 | #1229 |
| 4M → 6M | 29 | 79 | -50 | #1229 | #1279 |
| 6M → 8M | 17 | 42 | -25 | #1279 | #1304 |
| 8M → 10M | 36* | 28 | +8 | #1304 | #1296 |
| 10M → 12M | 47 | 30 | +17 | #1296 | #1279 |
| 12M → Finish | 2 | 96 | -94 | #1279 | #1373 |
| TOTALS | 306* | 297 | +9 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Activity Data
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Official Timing Data
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Race managed by
The San Francisco Marathon
