Caroline Irby
Bib: 454 F 28 US
BIRMINGHAM, AL
⏱️ 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 |
|---|---|---|---|---|---|---|---|
10K | 6.21 mi | 08:07:37 | 1:06:32 | 10:43 | 1:06:32 | 10:43 | - |
HALF | 13.11 mi | 09:21:58 | 2:20:53 | 10:45 | 1:14:21 | 10:47 | +0:04 |
31K | 19.26 mi | 10:29:55 | 3:28:50 | 10:51 | 1:07:57 | 11:03 | +0:16 |
Finish | 26.22 mi | 11:44:51 | 4:43:46 | 10:50 | 1:14:56 | 10:47 | -0:16 |
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
10:43 /mi
Average Pace
10:50 /mi
Slowest Pace
11:03 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
4:43:46
100% of race
Time at Steady Pace
0:00
0% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:49 /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 |
|---|---|---|---|---|---|---|---|---|
10K | 6.21 mi | 08:07:37 | 1:06:32 | 10:43 | 1:06:32 | 10:43 | #665 | |
HALF | 13.11 mi | 09:21:58 | 2:20:53 | 10:45 | 1:14:21 | 10:47 | #640 | |
31K | 19.26 mi | 10:29:55 | 3:28:50 | 10:51 | 1:07:57 | 11:03 | #581 | |
Finish | 26.22 mi | 11:44:51 | 4:43:46 | 10:50 | 1:14:56 | 10:47 | #514 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 10K | 6.21 mi | 6.21 mi | 665 | 220 | 17 | 665(Top 75%) | 220(Top 64%) | 17(Top 63%) |
| HALF | 13.11 mi | 6.90 mi | 640+25 | 210+10 | 15+2 | 633(Top 72%) | 208(Top 60%) | 15(Top 56%) |
| 31K | 19.26 mi | 6.15 mi | 581+59 | 187+23 | 14+1 | 485(Top 55%) | 160(Top 46%) | 14(Top 52%) |
| Finish | 26.22 mi | 6.96 mi | 514+67 | 170+17 | 13+1 | 396(Top 45%) | 127(Top 37%) | 11(Top 41%) |
Segment Performance Analysis
Start → 10K
0.0 - 6.2 mi
Overall
665
Females
220
F25-29
17
10K→HALF
6.2 - 13.1 mi
Overall
633
Females
208
F25-29
15
HALF→31K
13.1 - 19.3 mi
Overall
485
Females
160
F25-29
14
31K→Finish
19.3 - 26.2 mi
Overall
396
Females
127
F25-29
11
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 10K | - | - | - | - | #665 |
| 10K → HALF | 33* | 8 | +25 | #665 | #640 |
| HALF → 31K | 61 | 2 | +59 | #640 | #581 |
| 31K → Finish | 69* | 2 | +67 | #581 | #514 |
| TOTALS | 163* | 12 | +151 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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NYC Marathon Qualifying analysis available
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Official Timing Data
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Race managed by
Huntsville Track Club
Race timed by
Start2Finish
