Courtney Manzo
Arlington, VA
Bib: 98 F

⏱️ 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.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:44:01 | 23:22 | 7:31 | 23:22 | 7:31 | - |
10K | 6.21 mi | 08:05:54 | 45:15 | 7:17 | 21:53 | 7:03 | -0:28 |
15K | 9.32 mi | 08:27:52 | 1:07:13 | 7:13 | 21:58 | 7:04 | +0:01 |
21K | 13.05 mi | 08:54:39 | 1:34:00 | 7:12 | 26:47 | 7:11 | +0:07 |
25K | 15.53 mi | 09:12:05 | 1:51:26 | 7:10 | 17:26 | 7:01 | -0:10 |
30K | 18.64 mi | 09:34:55 | 2:14:16 | 7:12 | 22:50 | 7:21 | +0:20 |
35K | 21.75 mi | 09:57:39 | 2:37:00 | 7:13 | 22:44 | 7:19 | -0:02 |
40K | 24.85 mi | 10:20:29 | 2:59:50 | 7:14 | 22:50 | 7:21 | +0:02 |
Finish | 26.22 mi | 10:30:40 | 3:10:01 | 7:15 | 10:11 | 7:28 | +0:07 |
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
7:01 /mi
Average Pace
7:15 /mi
Slowest Pace
7:31 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:36:28
82% of race
Time at Steady Pace
33:33
18% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 7:15 /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 |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:44:01 | 23:22 | 7:31 | 23:22 | 7:31 | #979 | |
10K | 6.21 mi | 08:05:54 | 45:15 | 7:17 | 21:53 | 7:03 | #965 | |
15K | 9.32 mi | 08:27:52 | 1:07:13 | 7:13 | 21:58 | 7:04 | #961 | |
21K | 13.05 mi | 08:54:39 | 1:34:00 | 7:12 | 26:47 | 7:11 | #928 | |
25K | 15.53 mi | 09:12:05 | 1:51:26 | 7:10 | 17:26 | 7:01 | #921 | |
30K | 18.64 mi | 09:34:55 | 2:14:16 | 7:12 | 22:50 | 7:21 | #914 | |
35K | 21.75 mi | 09:57:39 | 2:37:00 | 7:13 | 22:44 | 7:19 | #861 | |
40K | 24.85 mi | 10:20:29 | 2:59:50 | 7:14 | 22:50 | 7:21 | #802 | |
Finish | 26.22 mi | 10:30:40 | 3:10:01 | 7:15 | 10:11 | 7:28 | #785 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 979 | 113 | 17 | 989(Top 3%) | 107(Top 0.9%) | 12(Top 0.9%) |
| 10K | 6.21 mi | 3.10 mi | 965+14 | 105+8 | 14+3 | 1013(Top 3%) | 108(Top 0.9%) | 15(Top 1%) |
| 15K | 9.32 mi | 3.11 mi | 961+4 | 101+4 | 15-1 | 989(Top 3%) | 107(Top 0.9%) | 12(Top 0.9%) |
| 21K | 13.05 mi | 3.73 mi | 928+33 | 87+14 | 10+5 | 892(Top 3%) | 82(Top 0.7%) | 8(Top 0.6%) |
| 25K | 15.53 mi | 2.48 mi | 921+7 | 89-2 | 10 | 971(Top 3%) | 109(Top 0.9%) | 13(Top 0.9%) |
| 30K | 18.64 mi | 3.11 mi | 914+7 | 93-4 | 10 | 1017(Top 3%) | 137(Top 1%) | 12(Top 0.9%) |
| 35K | 21.75 mi | 3.11 mi | 861+53 | 86+7 | 8+2 | 748(Top 2%) | 79(Top 0.6%) | 4(Top 0.3%) |
| 40K | 24.85 mi | 3.10 mi | 802+59 | 81+5 | 8 | 654(Top 2%) | 71(Top 0.6%) | 4(Top 0.3%) |
| Finish | 26.22 mi | 1.37 mi | 785+17 | 78+3 | 8 | 717(Top 2%) | 106(Top 0.9%) | 7(Top 0.5%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
989
Females
107
F35-39
107
5K→10K
3.1 - 6.2 mi
Overall
1013
Females
108
F35-39
108
10K→15K
6.2 - 9.3 mi
Overall
989
Females
107
F35-39
107
15K→21K
9.3 - 13.1 mi
Overall
892
Females
82
F35-39
82
21K→25K
13.1 - 15.5 mi
Overall
971
Females
109
F35-39
109
25K→30K
15.5 - 18.6 mi
Overall
1017
Females
137
F35-39
137
30K→35K
18.6 - 21.8 mi
Overall
748
Females
79
F35-39
79
35K→40K
21.8 - 24.9 mi
Overall
654
Females
71
F35-39
71
40K→Finish
24.9 - 26.2 mi
Overall
717
Females
106
F35-39
106
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #979 |
| 5K → 10K | 64 | 50 | +14 | #979 | #965 |
| 10K → 15K | 38 | 34 | +4 | #965 | #961 |
| 15K → 21K | 46* | 13 | +33 | #961 | #928 |
| 21K → 25K | 22 | 15 | +7 | #928 | #921 |
| 25K → 30K | 43* | 36 | +7 | #921 | #914 |
| 30K → 35K | 69 | 16 | +53 | #914 | #861 |
| 35K → 40K | 75 | 16 | +59 | #861 | #802 |
| 40K → Finish | 26* | 9 | +17 | #802 | #785 |
| TOTALS | 383* | 189 | +194 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions