Alyssa Grzybinski
Bib: 13778•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 | 10:53:28 | 23:12 | 7:28 | 23:12 | 7:28 | - |
10K | 6.21 mi | 11:16:31 | 46:15 | 7:27 | 23:03 | 7:25 | -0:03 |
15K | 9.32 mi | 11:39:38 | 1:09:22 | 7:27 | 23:07 | 7:26 | +0:01 |
20K | 12.43 mi | 12:02:56 | 1:32:40 | 7:27 | 23:18 | 7:30 | +0:04 |
Half | 13.11 mi | 12:08:01 | 1:37:45 | 7:27 | 5:05 | 7:27 | -0:03 |
25K | 15.53 mi | 12:26:13 | 1:55:57 | 7:28 | 18:12 | 7:30 | +0:03 |
30K | 18.64 mi | 12:50:26 | 2:20:10 | 7:31 | 24:13 | 7:48 | +0:18 |
20M | 20.00 mi | 13:01:03 | 2:30:47 | 7:32 | 10:37 | 7:49 | +0:01 |
21M | 21.00 mi | 13:09:10 | 2:38:54 | 7:34 | 8:07 | 8:07 | +0:18 |
35K | 21.75 mi | 13:14:47 | 2:44:31 | 7:34 | 5:37 | 7:30 | -0:37 |
23M | 23.00 mi | 13:24:21 | 2:54:05 | 7:34 | 9:34 | 7:38 | +0:08 |
24M | 24.00 mi | 13:31:58 | 3:01:42 | 7:34 | 7:37 | 7:37 | -0:01 |
40K | 24.85 mi | 13:38:33 | 3:08:17 | 7:35 | 6:35 | 7:42 | +0:05 |
25.2M | 25.20 mi | 13:41:22 | 3:11:06 | 7:35 | 2:49 | 8:10 | +0:28 |
Finish | 26.22 mi | 13:48:39 | 3:18:23 | 7:34 | 7:17 | 7:09 | -1:01 |
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
7:09 /mi
Average Pace
7:34 /mi
Slowest Pace
8:10 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
3:07:27
94% of race
Time at Steady Pace
10:56
6% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 7:34 /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 | 10:53:28 | 23:12 | 7:28 | 23:12 | 7:28 | #11958 | |
10K | 6.21 mi | 11:16:31 | 46:15 | 7:27 | 23:03 | 7:25 | #11648 | |
15K | 9.32 mi | 11:39:38 | 1:09:22 | 7:27 | 23:07 | 7:26 | #11474 | |
20K | 12.43 mi | 12:02:56 | 1:32:40 | 7:27 | 23:18 | 7:30 | #11287 | |
Half | 13.11 mi | 12:08:01 | 1:37:45 | 7:27 | 5:05 | 7:27 | #11280 | |
25K | 15.53 mi | 12:26:13 | 1:55:57 | 7:28 | 18:12 | 7:30 | #11022 | |
30K | 18.64 mi | 12:50:26 | 2:20:10 | 7:31 | 24:13 | 7:48 | #10758 | |
20M | 20.00 mi | 13:01:03 | 2:30:47 | 7:32 | 10:37 | 7:49 | #10595 | |
21M | 21.00 mi | 13:09:10 | 2:38:54 | 7:34 | 8:07 | 8:07 | #10402 | |
35K | 21.75 mi | 13:14:47 | 2:44:31 | 7:34 | 5:37 | 7:30 | #10323 | |
23M | 23.00 mi | 13:24:21 | 2:54:05 | 7:34 | 9:34 | 7:38 | #10094 | |
24M | 24.00 mi | 13:31:58 | 3:01:42 | 7:34 | 7:37 | 7:37 | #9991 | |
40K | 24.85 mi | 13:38:33 | 3:08:17 | 7:35 | 6:35 | 7:42 | #9871 | |
25.2M | 25.20 mi | 13:41:22 | 3:11:06 | 7:35 | 2:49 | 8:10 | #9801 | |
Finish | 26.22 mi | 13:48:39 | 3:18:23 | 7:34 | 7:17 | 7:09 | #9636 |
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 | 11958 | 2771 | 2771 | 11251(Top 40%) | 2500(Top 20%) | 2500(Top 46%) |
| 10K | 6.21 mi | 3.10 mi | 11648+310 | 2621+150 | 2621+150 | 11364(Top 40%) | 2495(Top 20%) | 2495(Top 46%) |
| 15K | 9.32 mi | 3.11 mi | 11474+174 | 2569+52 | 2569+52 | 11251(Top 40%) | 2500(Top 20%) | 2500(Top 46%) |
| 20K | 12.43 mi | 3.11 mi | 11287+187 | 2497+72 | 2497+72 | 10777(Top 38%) | 2355(Top 19%) | 2355(Top 43%) |
| Half | 13.11 mi | 0.68 mi | 11280+7 | 2492+5 | 2492+5 | 11337(Top 40%) | 2582(Top 21%) | 2582(Top 47%) |
| 25K | 15.53 mi | 2.42 mi | 11022+258 | 2402+90 | 2402+90 | 10040(Top 35%) | 2116(Top 17%) | 2116(Top 39%) |
| 30K | 18.64 mi | 3.11 mi | 10758+264 | 2341+61 | 2341+61 | 9901(Top 35%) | 2243(Top 18%) | 2243(Top 41%) |
| 20M | 20.00 mi | 1.36 mi | 10595+163 | 2301+40 | 2301+40 | 9133(Top 32%) | 2038(Top 17%) | 2038(Top 37%) |
| 21M | 21.00 mi | 1.00 mi | 10402+193 | 2238+63 | 2238+63 | 8086(Top 28%) | 1768(Top 14%) | 1768(Top 32%) |
| 35K | 21.75 mi | 0.75 mi | 10323+79 | 2225+13 | 2225+13 | 8719(Top 31%) | 1998(Top 16%) | 1998(Top 37%) |
| 23M | 23.00 mi | 1.25 mi | 10094+229 | 2149+76 | 2149+76 | 7547(Top 27%) | 1638(Top 13%) | 1638(Top 30%) |
| 24M | 24.00 mi | 1.00 mi | 9991+103 | 2140+9 | 2140+9 | 8561(Top 30%) | 2123(Top 17%) | 2123(Top 39%) |
| 40K | 24.85 mi | 0.85 mi | 9871+120 | 2120+20 | 2120+20 | 8111(Top 29%) | 2038(Top 17%) | 2038(Top 37%) |
| 25.2M | 25.20 mi | 0.35 mi | 9801+70 | 2101+19 | 2101+19 | 6967(Top 25%) | 1639(Top 13%) | 1639(Top 30%) |
| Finish | 26.22 mi | 1.02 mi | 9636+165 | 2065+36 | 2065+36 | 6733(Top 24%) | 1554(Top 13%) | 1554(Top 28%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
11251
Females
2500
F18-39
2500
5K→10K
3.1 - 6.2 mi
Overall
11364
Females
2495
F18-39
2495
10K→15K
6.2 - 9.3 mi
Overall
11251
Females
2500
F18-39
2500
15K→20K
9.3 - 12.4 mi
Overall
10777
Females
2355
F18-39
2355
20K→Half
12.4 - 13.1 mi
Overall
11337
Females
2582
F18-39
2582
Half→25K
13.1 - 15.5 mi
Overall
10040
Females
2116
F18-39
2116
25K→30K
15.5 - 18.6 mi
Overall
9901
Females
2243
F18-39
2243
30K→20M
18.6 - 20.0 mi
Overall
9133
Females
2038
F18-39
2038
20M→21M
20.0 - 21.0 mi
Overall
8086
Females
1768
F18-39
1768
21M→35K
21.0 - 21.8 mi
Overall
8719
Females
1998
F18-39
1998
35K→23M
21.8 - 23.0 mi
Overall
7547
Females
1638
F18-39
1638
23M→24M
23.0 - 24.0 mi
Overall
8561
Females
2123
F18-39
2123
24M→40K
24.0 - 24.9 mi
Overall
8111
Females
2038
F18-39
2038
40K→25.2M
24.9 - 25.2 mi
Overall
6967
Females
1639
F18-39
1639
25.2M→Finish
25.2 - 26.2 mi
Overall
6733
Females
1554
F18-39
1554
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #11958 |
| 5K → 10K | 443 | 133 | +310 | #11958 | #11648 |
| 10K → 15K | 271 | 97 | +174 | #11648 | #11474 |
| 15K → 20K | 272 | 85 | +187 | #11474 | #11287 |
| 20K → Half | 37 | 30 | +7 | #11287 | #11280 |
| Half → 25K | 300 | 42 | +258 | #11280 | #11022 |
| 25K → 30K | 368 | 104 | +264 | #11022 | #10758 |
| 30K → 20M | 193 | 30 | +163 | #10758 | #10595 |
| 20M → 21M | 219 | 26 | +193 | #10595 | #10402 |
| 21M → 35K | 100 | 21 | +79 | #10402 | #10323 |
| 35K → 23M | 238 | 9 | +229 | #10323 | #10094 |
| 23M → 24M | 132 | 29 | +103 | #10094 | #9991 |
| 24M → 40K | 141 | 20 | +120 | #9991 | #9871 |
| 40K → 25.2M | 72 | 2 | +70 | #9871 | #9801 |
| 25.2M → Finish | 176 | 11 | +165 | #9801 | #9636 |
| TOTALS | 2962 | 639 | +2322 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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