Molly Bossi
Bib: 30204•F
MA

⏱️ 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 |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:47:19 | 29:05 | 9:22 | 29:05 | 9:22 | - |
10K | 6.21 mi | 12:14:47 | 56:33 | 9:06 | 27:28 | 8:50 | -0:32 |
15K | 9.32 mi | 12:43:23 | 1:25:09 | 9:08 | 28:36 | 9:12 | +0:22 |
20K | 12.43 mi | 13:11:55 | 1:53:41 | 9:09 | 28:32 | 9:11 | -0:01 |
Half | 13.11 mi | 13:18:07 | 1:59:53 | 9:09 | 6:12 | 9:05 | -0:06 |
25K | 15.53 mi | 13:41:09 | 2:22:55 | 9:12 | 23:02 | 9:30 | +0:25 |
30K | 18.64 mi | 14:13:00 | 2:54:46 | 9:23 | 31:51 | 10:15 | +0:45 |
20M | 20.00 mi | 14:26:24 | 3:08:10 | 9:24 | 13:24 | 9:52 | -0:23 |
21M | 21.00 mi | 14:36:55 | 3:18:41 | 9:28 | 10:31 | 10:31 | +0:39 |
35K | 21.75 mi | 14:44:20 | 3:26:06 | 9:29 | 7:25 | 9:55 | -0:36 |
23M | 23.00 mi | 14:56:56 | 3:38:42 | 9:31 | 12:36 | 10:04 | +0:09 |
24M | 24.00 mi | 15:06:56 | 3:48:42 | 9:32 | 10:00 | 10:00 | -0:04 |
40K | 24.85 mi | 15:15:49 | 3:57:35 | 9:34 | 8:53 | 10:23 | +0:23 |
25.2M | 25.20 mi | 15:19:28 | 4:01:14 | 9:34 | 3:39 | 10:35 | +0:12 |
Finish | 26.22 mi | 15:29:02 | 4:10:48 | 9:34 | 9:34 | 9:23 | -1:12 |
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
8:50 /mi
Average Pace
9:34 /mi
Slowest Pace
10:35 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:32:29
61% of race
Time at Steady Pace
1:24:09
34% of race
Time at Slower Pace
14:10
6% of race
Average Pace: 9:34 /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 | 11:47:19 | 29:05 | 9:22 | 29:05 | 9:22 | #21700 | |
10K | 6.21 mi | 12:14:47 | 56:33 | 9:06 | 27:28 | 8:50 | #21058 | |
15K | 9.32 mi | 12:43:23 | 1:25:09 | 9:08 | 28:36 | 9:12 | #21163 | |
20K | 12.43 mi | 13:11:55 | 1:53:41 | 9:09 | 28:32 | 9:11 | #20984 | |
Half | 13.11 mi | 13:18:07 | 1:59:53 | 9:09 | 6:12 | 9:05 | #20971 | |
25K | 15.53 mi | 13:41:09 | 2:22:55 | 9:12 | 23:02 | 9:30 | #20931 | |
30K | 18.64 mi | 14:13:00 | 2:54:46 | 9:23 | 31:51 | 10:15 | #21094 | |
20M | 20.00 mi | 14:26:24 | 3:08:10 | 9:24 | 13:24 | 9:52 | #20986 | |
21M | 21.00 mi | 14:36:55 | 3:18:41 | 9:28 | 10:31 | 10:31 | #20889 | |
35K | 21.75 mi | 14:44:20 | 3:26:06 | 9:29 | 7:25 | 9:55 | #20898 | |
23M | 23.00 mi | 14:56:56 | 3:38:42 | 9:31 | 12:36 | 10:04 | #20828 | |
24M | 24.00 mi | 15:06:56 | 3:48:42 | 9:32 | 10:00 | 10:00 | #20811 | |
40K | 24.85 mi | 15:15:49 | 3:57:35 | 9:34 | 8:53 | 10:23 | #20823 | |
25.2M | 25.20 mi | 15:19:28 | 4:01:14 | 9:34 | 3:39 | 10:35 | #20795 | |
Finish | 26.22 mi | 15:29:02 | 4:10:48 | 9:34 | 9:34 | 9:23 | #20744 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 21700 | 8740 | 8740 | 21333(Top 80%) | 8417(Top 74%) | 8417(Top 172%) |
| 10K | 6.21 mi | 3.10 mi | 21058+642 | 8354+386 | 8354+386 | 20153(Top 76%) | 7790(Top 68%) | 7790(Top 160%) |
| 15K | 9.32 mi | 3.11 mi | 21163-105 | 8367-13 | 8367-13 | 21333(Top 80%) | 8417(Top 74%) | 8417(Top 172%) |
| 20K | 12.43 mi | 3.11 mi | 20984+179 | 8265+102 | 8265+102 | 20512(Top 77%) | 7966(Top 70%) | 7966(Top 163%) |
| Half | 13.11 mi | 0.68 mi | 20971+13 | 8252+13 | 8252+13 | 20820(Top 78%) | 8144(Top 71%) | 8144(Top 167%) |
| 25K | 15.53 mi | 2.42 mi | 20931+40 | 8223+29 | 8223+29 | 20842(Top 78%) | 8187(Top 72%) | 8187(Top 168%) |
| 30K | 18.64 mi | 3.11 mi | 21094-163 | 8338-115 | 8338-115 | 21656(Top 81%) | 8711(Top 76%) | 8711(Top 178%) |
| 20M | 20.00 mi | 1.36 mi | 20986+108 | 8289+49 | 8289+49 | 20072(Top 75%) | 7901(Top 69%) | 7901(Top 162%) |
| 21M | 21.00 mi | 1.00 mi | 20889+97 | 8248+41 | 8248+41 | 19666(Top 74%) | 7747(Top 68%) | 7747(Top 159%) |
| 35K | 21.75 mi | 0.75 mi | 20898-9 | 8263-15 | 8263-15 | 21054(Top 79%) | 8516(Top 75%) | 8516(Top 174%) |
| 23M | 23.00 mi | 1.25 mi | 20828+70 | 8237+26 | 8237+26 | 20186(Top 76%) | 8070(Top 71%) | 8070(Top 165%) |
| 24M | 24.00 mi | 1.00 mi | 20811+17 | 8237 | 8237 | 20792(Top 78%) | 8429(Top 74%) | 8429(Top 173%) |
| 40K | 24.85 mi | 0.85 mi | 20823-12 | 8255-18 | 8255-18 | 20961(Top 79%) | 8578(Top 75%) | 8578(Top 176%) |
| 25.2M | 25.20 mi | 0.35 mi | 20795+28 | 8244+11 | 8244+11 | 19407(Top 73%) | 7741(Top 68%) | 7741(Top 158%) |
| Finish | 26.22 mi | 1.02 mi | 20744+51 | 8226+18 | 8226+18 | 19735(Top 74%) | 7859(Top 69%) | 7859(Top 161%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21333
Females
8417
F18-39
8417
5K→10K
3.1 - 6.2 mi
Overall
20153
Females
7790
F18-39
7790
10K→15K
6.2 - 9.3 mi
Overall
21333
Females
8417
F18-39
8417
15K→20K
9.3 - 12.4 mi
Overall
20512
Females
7966
F18-39
7966
20K→Half
12.4 - 13.1 mi
Overall
20820
Females
8144
F18-39
8144
Half→25K
13.1 - 15.5 mi
Overall
20842
Females
8187
F18-39
8187
25K→30K
15.5 - 18.6 mi
Overall
21656
Females
8711
F18-39
8711
30K→20M
18.6 - 20.0 mi
Overall
20072
Females
7901
F18-39
7901
20M→21M
20.0 - 21.0 mi
Overall
19666
Females
7747
F18-39
7747
21M→35K
21.0 - 21.8 mi
Overall
21054
Females
8516
F18-39
8516
35K→23M
21.8 - 23.0 mi
Overall
20186
Females
8070
F18-39
8070
23M→24M
23.0 - 24.0 mi
Overall
20792
Females
8429
F18-39
8429
24M→40K
24.0 - 24.9 mi
Overall
20961
Females
8578
F18-39
8578
40K→25.2M
24.9 - 25.2 mi
Overall
19407
Females
7741
F18-39
7741
25.2M→Finish
25.2 - 26.2 mi
Overall
19735
Females
7859
F18-39
7859
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #21700 |
| 5K → 10K | 713 | 71 | +642 | #21700 | #21058 |
| 10K → 15K | 120 | 225 | -105 | #21058 | #21163 |
| 15K → 20K | 240 | 61 | +179 | #21163 | #20984 |
| 20K → Half | 41 | 28 | +13 | #20984 | #20971 |
| Half → 25K | 124 | 84 | +40 | #20971 | #20931 |
| 25K → 30K | 95 | 258 | -163 | #20931 | #21094 |
| 30K → 20M | 130 | 22 | +108 | #21094 | #20986 |
| 20M → 21M | 115 | 18 | +97 | #20986 | #20889 |
| 21M → 35K | 29 | 38 | -9 | #20889 | #20898 |
| 35K → 23M | 110 | 40 | +70 | #20898 | #20828 |
| 23M → 24M | 51 | 34 | +17 | #20828 | #20811 |
| 24M → 40K | 37 | 49 | -12 | #20811 | #20823 |
| 40K → 25.2M | 32 | 4 | +28 | #20823 | #20795 |
| 25.2M → Finish | 63 | 12 | +51 | #20795 | #20744 |
| TOTALS | 1900 | 944 | +956 |
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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