Sian Read
Mc Lean, VA
Bib: 7277 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 | 07:51:33 | 29:20 | 9:26 | 29:20 | 9:26 | - |
10K | 6.21 mi | 08:20:27 | 58:14 | 9:22 | 28:54 | 9:18 | -0:08 |
15K | 9.32 mi | 08:49:05 | 1:26:52 | 9:19 | 28:38 | 9:13 | -0:05 |
21K | 13.05 mi | 09:26:01 | 2:03:48 | 9:29 | 36:56 | 9:54 | +0:41 |
25K | 15.53 mi | 09:55:25 | 2:33:12 | 9:52 | 29:24 | 11:50 | +1:56 |
30K | 18.64 mi | 10:37:02 | 3:14:49 | 10:27 | 41:37 | 13:24 | +1:34 |
35K | 21.75 mi | 11:18:08 | 3:55:55 | 10:51 | 41:06 | 13:14 | -0:10 |
40K | 24.85 mi | 12:01:39 | 4:39:26 | 11:15 | 43:31 | 14:00 | +0:46 |
Finish | 26.22 mi | 12:16:58 | 4:54:45 | 11:15 | 15:19 | 11:14 | -2:46 |
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
9:13 /mi
Average Pace
11:15 /mi
Slowest Pace
14:00 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:03:48
42% of race
Time at Steady Pace
44:43
15% of race
Time at Slower Pace
2:06:14
43% of race
Average Pace: 11:14 /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 | 07:51:33 | 29:20 | 9:26 | 29:20 | 9:26 | #8256 | |
10K | 6.21 mi | 08:20:27 | 58:14 | 9:22 | 28:54 | 9:18 | #9786 | |
15K | 9.32 mi | 08:49:05 | 1:26:52 | 9:19 | 28:38 | 9:13 | #9993 | |
21K | 13.05 mi | 09:26:01 | 2:03:48 | 9:29 | 36:56 | 9:54 | #10749 | |
25K | 15.53 mi | 09:55:25 | 2:33:12 | 9:52 | 29:24 | 11:50 | #12714 | |
30K | 18.64 mi | 10:37:02 | 3:14:49 | 10:27 | 41:37 | 13:24 | #15137 | |
35K | 21.75 mi | 11:18:08 | 3:55:55 | 10:51 | 41:06 | 13:14 | #16264 | |
40K | 24.85 mi | 12:01:39 | 4:39:26 | 11:15 | 43:31 | 14:00 | #17279 | |
Finish | 26.22 mi | 12:16:58 | 4:54:45 | 11:15 | 15:19 | 11:14 | #16982 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 8256 | 2101 | 232 | 10394(Top 35%) | 2856(Top 23%) | 323(Top 21%) |
| 10K | 6.21 mi | 3.10 mi | 9786-1530 | 2605-504 | 300-68 | 11332(Top 38%) | 3198(Top 26%) | 374(Top 25%) |
| 15K | 9.32 mi | 3.11 mi | 9993-207 | 2694-89 | 304-4 | 10394(Top 35%) | 2856(Top 23%) | 323(Top 21%) |
| 21K | 13.05 mi | 3.73 mi | 10749-756 | 2987-293 | 346-42 | 12730(Top 42%) | 3847(Top 31%) | 452(Top 30%) |
| 25K | 15.53 mi | 2.48 mi | 12714-1965 | 3840-853 | 437-91 | 21098(Top 70%) | 7895(Top 64%) | 908(Top 60%) |
| 30K | 18.64 mi | 3.11 mi | 15137-2423 | 4943-1103 | 568-131 | 22780(Top 76%) | 8902(Top 72%) | 1048(Top 69%) |
| 35K | 21.75 mi | 3.11 mi | 16264-1127 | 5586-643 | 648-80 | 20591(Top 69%) | 8187(Top 66%) | 953(Top 63%) |
| 40K | 24.85 mi | 3.10 mi | 17279-1015 | 6181-595 | 710-62 | 21439(Top 71%) | 8678(Top 70%) | 1020(Top 68%) |
| Finish | 26.22 mi | 1.37 mi | 16982+297 | 6087+94 | 696+14 | 12815(Top 43%) | 4911(Top 40%) | 546(Top 36%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10394
Females
2856
F40-44
2856
5K→10K
3.1 - 6.2 mi
Overall
11332
Females
3198
F40-44
3198
10K→15K
6.2 - 9.3 mi
Overall
10394
Females
2856
F40-44
2856
15K→21K
9.3 - 13.1 mi
Overall
12730
Females
3847
F40-44
3847
21K→25K
13.1 - 15.5 mi
Overall
21098
Females
7895
F40-44
7895
25K→30K
15.5 - 18.6 mi
Overall
22780
Females
8902
F40-44
8902
30K→35K
18.6 - 21.8 mi
Overall
20591
Females
8187
F40-44
8187
35K→40K
21.8 - 24.9 mi
Overall
21439
Females
8678
F40-44
8678
40K→Finish
24.9 - 26.2 mi
Overall
12815
Females
4911
F40-44
4911
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #8256 |
| 5K → 10K | 23* | 1553 | -1530 | #8256 | #9786 |
| 10K → 15K | 149* | 356 | -207 | #9786 | #9993 |
| 15K → 21K | 110* | 866 | -756 | #9993 | #10749 |
| 21K → 25K | 21* | 1986 | -1965 | #10749 | #12714 |
| 25K → 30K | 37* | 2460 | -2423 | #12714 | #15137 |
| 30K → 35K | 122* | 1249 | -1127 | #15137 | #16264 |
| 35K → 40K | 90* | 1105 | -1015 | #16264 | #17279 |
| 40K → Finish | 322* | 25 | +297 | #17279 | #16982 |
| TOTALS | 874* | 9600 | -8726 |
* 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