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BOSTON MARATHON 2025

Lauren Dorsky

Bib: 2930•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:55
Rank: #5746
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
41:51
Rank: #5722 (+24)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:44
Rank: #5541 (+181)
10K → 15K
20:53 | 6:43/mi
20K· 12.43 mi
1:23:49
Rank: #5429 (+112)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:28:22
Rank: #5391 (+38)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:47
Rank: #5226 (+165)
Half → 25K
16:25 | 6:46/mi
30K· 18.64 mi
2:05:40
Rank: #4670 (+556)
25K → 30K
20:53 | 6:43/mi
20M
2:14:54
Rank: #4472 (+198)
30K → 20M
9:14 | 6:48/mi
21M
2:21:59
Rank: #4278 (+194)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:26:58
Rank: #4224 (+54)
21M → 35K
4:59 | 6:40/mi
23M
2:35:45
Rank: #4174 (+50)
35K → 23M
8:47 | 7:01/mi
24M
2:42:34
Rank: #4114 (+60)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:48:26
Rank: #4055 (+59)
24M → 40K
5:52 | 6:52/mi
25.2M
2:51:01
Rank: #4026 (+29)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:57:28
Rank: #3883 (+143)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:06
Pace6:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5320:556:4420:55
6:44
-
10K
6.21 mi10:46:4941:516:4420:56
6:44
0:00
15K
9.32 mi11:07:421:02:446:4420:53
6:43
-0:01
20K
12.43 mi11:28:471:23:496:4521:05
6:47
+0:04
Half
13.11 mi11:33:201:28:226:444:33
6:40
-0:07
25K
15.53 mi11:49:451:44:476:4516:25
6:46
+0:06
30K
18.64 mi12:10:382:05:406:4420:53
6:43
-0:03
20M
20.00 mi12:19:522:14:546:459:14
6:48
+0:05
21M
21.00 mi12:26:572:21:596:467:05
7:05
+0:17
35K
21.75 mi12:31:562:26:586:454:59
6:40
-0:25
23M
23.00 mi12:40:432:35:456:468:47
7:01
+0:21
24M
24.00 mi12:47:322:42:346:466:49
6:49
-0:12
40K
24.85 mi12:53:242:48:266:475:52
6:52
+0:03
25.2M
25.20 mi12:55:592:51:016:472:35
7:29
+0:37
Finish
26.22 mi13:02:262:57:286:466:27
6:20
-1:09

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

6:20 /mi

Average Pace

6:46 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:01

90% of race

Time at Steady Pace

15:52

9% of race

Time at Slower Pace

2:35

1% of race

Average Pace: 6:46 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:25:5320:556:4420:55
6:44
#5746
10K
6.21 mi10:46:4941:516:4420:56
6:44
#5722
15K
9.32 mi11:07:421:02:446:4420:53
6:43
#5541
20K
12.43 mi11:28:471:23:496:4521:05
6:47
#5429
Half
13.11 mi11:33:201:28:226:444:33
6:40
#5391
25K
15.53 mi11:49:451:44:476:4516:25
6:46
#5226
30K
18.64 mi12:10:382:05:406:4420:53
6:43
#4670
20M
20.00 mi12:19:522:14:546:459:14
6:48
#4472
21M
21.00 mi12:26:572:21:596:467:05
7:05
#4278
35K
21.75 mi12:31:562:26:586:454:59
6:40
#4224
23M
23.00 mi12:40:432:35:456:468:47
7:01
#4174
24M
24.00 mi12:47:322:42:346:466:49
6:49
#4114
40K
24.85 mi12:53:242:48:266:475:52
6:52
#4055
25.2M
25.20 mi12:55:592:51:016:472:35
7:29
#4026
Finish
26.22 mi13:02:262:57:286:466:27
6:20
#3883
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi57464284285307(Top 19%)394(Top 3%)394(Top 7%)
10K6.21 mi3.10 mi5722+24430-2430-25724(Top 20%)464(Top 4%)464(Top 8%)
15K9.32 mi3.11 mi5541+181412+18412+185307(Top 19%)394(Top 3%)394(Top 7%)
20K12.43 mi3.11 mi5429+112405+7405+75182(Top 18%)395(Top 3%)395(Top 7%)
Half13.11 mi0.68 mi5391+38398+7398+75098(Top 18%)363(Top 3%)363(Top 7%)
25K15.53 mi2.42 mi5226+165385+13385+134667(Top 16%)351(Top 3%)351(Top 6%)
30K18.64 mi3.11 mi4670+556320+65320+652998(Top 11%)170(Top 1%)170(Top 3%)
20M20.00 mi1.36 mi4472+198301+19301+192924(Top 10%)187(Top 2%)187(Top 3%)
21M21.00 mi1.00 mi4278+194285+16285+162643(Top 9%)179(Top 1%)179(Top 3%)
35K21.75 mi0.75 mi4224+54284+1284+13331(Top 12%)278(Top 2%)278(Top 5%)
23M23.00 mi1.25 mi4174+50287-3287-33874(Top 14%)379(Top 3%)379(Top 7%)
24M24.00 mi1.00 mi4114+60286+1286+13635(Top 13%)375(Top 3%)375(Top 7%)
40K24.85 mi0.85 mi4055+59285+1285+13194(Top 11%)319(Top 3%)319(Top 6%)
25.2M25.20 mi0.35 mi4026+29288-3288-33443(Top 12%)410(Top 3%)410(Top 7%)
Finish26.22 mi1.02 mi3883+143279+9279+92037(Top 7%)160(Top 1%)160(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5307

Females

394

F18-39

394

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5724

Females

464

F18-39

464

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5307

Females

394

F18-39

394

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5182

Females

395

F18-39

395

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5098

Females

363

F18-39

363

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4667

Females

351

F18-39

351

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2998

Females

170

F18-39

170

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2924

Females

187

F18-39

187

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2643

Females

179

F18-39

179

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3331

Females

278

F18-39

278

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3874

Females

379

F18-39

379

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3635

Females

375

F18-39

375

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3194

Females

319

F18-39

319

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3443

Females

410

F18-39

410

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2037

Females

160

F18-39

160

Passing Analysis

Category:
Athletes Passed
2303
Passed By
440
Net Change
+1863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5746
5K → 10K189165+24#5746#5722
10K → 15K22443+181#5722#5541
15K → 20K18068+112#5541#5429
20K → Half479+38#5429#5391
Half → 25K20237+165#5391#5226
25K → 30K5604+556#5226#4670
30K → 20M2024+198#4670#4472
20M → 21M1984+194#4472#4278
21M → 35K7218+54#4278#4224
35K → 23M9646+50#4224#4174
23M → 24M7616+60#4174#4114
24M → 40K689+59#4114#4055
40K → 25.2M389+29#4055#4026
25.2M → Finish1518+143#4026#3883
TOTALS2303440+1863
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing