Danielle Costello
Arlington, VA
Bib: 10827 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 | 32:37 | 10:30 | 3.11 mi | 32:37 | 10:30 | - | |
10K | 1:03:12 | 10:10 | 3.10 mi | 30:35 | 9:51 | -0:39 | |
15K | 1:34:30 | 10:08 | 3.11 mi | 31:18 | 10:04 | +0:13 | |
21K | 2:11:43 | 10:06 | 3.73 mi | 37:13 | 9:59 | -0:05 | |
25K | 2:35:47 | 10:02 | 2.48 mi | 24:04 | 9:41 | -0:18 | |
30K | 3:07:07 | 10:02 | 3.11 mi | 31:20 | 10:05 | +0:24 | |
35K | 3:38:38 | 10:03 | 3.11 mi | 31:31 | 10:09 | +0:04 | |
40K | 4:11:21 | 10:07 | 3.10 mi | 32:43 | 10:32 | +0:23 | |
Finish(26.22 mi) | 4:25:15 | 10:07 | 1.37 mi | 13:54 | 10:11 | -0:21 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:41 /mi
Average Pace
10:07 /mi
Slowest Pace
10:32 /mi
Segments
Time at Faster Pace
3:06:01
70% of race
Time at Steady Pace
1:19:14
30% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:07 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 14822 | 4651 | 1127 | 15161 | 4831 | 1181 |
| 10K | 3.10 mi | 14677+145 | 4578+73 | 1108+19 | 14616 | 4542 | 1094 |
| 15K | 3.11 mi | 14785-108 | 4645-67 | 1135-27 | 15161 | 4831 | 1181 |
| 21K | 3.73 mi | 14129+656 | 4391+254 | 1086+49 | 13091 | 4004 | 1011 |
| 25K | 2.48 mi | 13651+478 | 4234+157 | 1068+18 | 12037 | 3696 | 954 |
| 30K | 3.11 mi | 12961+690 | 4028+206 | 1019+49 | 10910 | 3413 | 858 |
| 35K | 3.11 mi | 12195+766 | 3813+215 | 972+47 | 9671 | 3176 | 826 |
| 40K | 3.10 mi | 11662+533 | 3704+109 | 944+28 | 9747 | 3479 | 874 |
| Finish(26.22 mi) | 1.37 mi | 11419+243 | 3655+49 | 931+13 | 8704 | 3093 | 821 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
15161
Females
4831
F25-29
4831
5K→10K
3.1 - 6.2 mi
Overall
14616
Females
4542
F25-29
4542
10K→15K
6.2 - 9.3 mi
Overall
15161
Females
4831
F25-29
4831
15K→21K
9.3 - 13.1 mi
Overall
13091
Females
4004
F25-29
4004
21K→25K
13.1 - 15.5 mi
Overall
12037
Females
3696
F25-29
3696
25K→30K
15.5 - 18.6 mi
Overall
10910
Females
3413
F25-29
3413
30K→35K
18.6 - 21.8 mi
Overall
9671
Females
3176
F25-29
3176
35K→40K
21.8 - 24.9 mi
Overall
9747
Females
3479
F25-29
3479
40K→Finish
24.9 - 26.2 mi
Overall
8704
Females
3093
F25-29
3093
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #14822 |
| 5K → 10K | 338483*+145 | #14822 → #14677 |
| 10K → 15K | 402294*-108 | #14677 → #14785 |
| 15K → 21K | 75731*+656 | #14785 → #14129 |
| 21K → 25K | 65543*+478 | #14129 → #13651 |
| 25K → 30K | 49739*+690 | #13651 → #12961 |
| 30K → 35K | 45811*+766 | #12961 → #12195 |
| 35K → 40K | 89622*+533 | #12195 → #11662 |
| 40K → Finish | 39282*+243 | #11662 → #11419 |
| TOTALS | 11024505*+3403 | #14822 → #11419 |
* 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