Jillian Macchia
Arlington, VA
Bib: 23712 F
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 33:36 | 10:49 | 3.11 mi | 33:36 | 10:49 | - | |
10K | 1:05:11 | 10:29 | 3.10 mi | 31:35 | 10:10 | -0:39 | |
15K | 1:40:07 | 10:44 | 3.11 mi | 34:56 | 11:15 | +1:05 | |
21K | 2:19:05 | 10:40 | 3.73 mi | 38:58 | 10:27 | -0:48 | |
25K | 2:43:59 | 10:33 | 2.48 mi | 24:54 | 10:01 | -0:26 | |
30K | 3:16:43 | 10:33 | 3.11 mi | 32:44 | 10:32 | +0:31 | |
35K | 3:49:29 | 10:33 | 3.11 mi | 32:46 | 10:33 | +0:01 | |
40K | 4:22:45 | 10:34 | 3.10 mi | 33:16 | 10:42 | +0:09 | |
Finish(26.22 mi) | 4:37:28 | 10:35 | 1.37 mi | 14:43 | 10:47 | +0:05 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:01 /mi
Average Pace
10:35 /mi
Slowest Pace
11:15 /mi
Segments
Time at Faster Pace
4:02:32
87% of race
Time at Steady Pace
34:56
13% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:35 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 16885 | 5570 | 1313 | 21982 | 7958 | 1772 |
| 10K | 3.10 mi | 16787+98 | 5498+72 | 1295+18 | 16821 | 5493 | 1283 |
| 15K | 3.11 mi | 18687-1900 | 6375-877 | 1468-173 | 21982 | 7958 | 1772 |
| 21K | 3.73 mi | 17509+1178 | 5845+530 | 1364+104 | 15565 | 5048 | 1230 |
| 25K | 2.48 mi | 16616+893 | 5493+352 | 1295+69 | 13650 | 4393 | 1095 |
| 30K | 3.11 mi | 15673+943 | 5189+304 | 1251+44 | 12791 | 4229 | 1051 |
| 35K | 3.11 mi | 14731+942 | 4887+302 | 1201+50 | 11274 | 3890 | 963 |
| 40K | 3.10 mi | 13937+794 | 4678+209 | 1161+40 | 10382 | 3757 | 940 |
| Finish(26.22 mi) | 1.37 mi | 13719+218 | 4633+45 | 1151+10 | 11032 | 4152 | 1077 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21982
Females
7958
F25-29
7958
5K→10K
3.1 - 6.2 mi
Overall
16821
Females
5493
F25-29
5493
10K→15K
6.2 - 9.3 mi
Overall
21982
Females
7958
F25-29
7958
15K→21K
9.3 - 13.1 mi
Overall
15565
Females
5048
F25-29
5048
21K→25K
13.1 - 15.5 mi
Overall
13650
Females
4393
F25-29
4393
25K→30K
15.5 - 18.6 mi
Overall
12791
Females
4229
F25-29
4229
30K→35K
18.6 - 21.8 mi
Overall
11274
Females
3890
F25-29
3890
35K→40K
21.8 - 24.9 mi
Overall
10382
Females
3757
F25-29
3757
40K→Finish
24.9 - 26.2 mi
Overall
11032
Females
4152
F25-29
4152
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #16885 |
| 5K → 10K | 403501*+98 | #16885 → #16787 |
| 10K → 15K | 198585*-1900 | #16787 → #18687 |
| 15K → 21K | 421220*+1178 | #18687 → #17509 |
| 21K → 25K | 15908*+893 | #17509 → #16616 |
| 25K → 30K | 33976*+943 | #16616 → #15673 |
| 30K → 35K | 39981*+942 | #15673 → #14731 |
| 35K → 40K | 45839*+794 | #14731 → #13937 |
| 40K → Finish | 42260*+218 | #13937 → #13719 |
| TOTALS | 26045770*+3166 | #16885 → #13719 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions