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BOSTON MARATHON 2025

Lauren Salley

Bib: 12134•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:31
Rank: #7271
Start → 5K
6:56/mi
21:31 split
10K· 6.21 mi
42:45
Rank: #7018 (+253)
5K → 10K
6:50/mi
21:14 split
15K· 9.32 mi
1:03:44
Rank: #6552 (+466)
10K → 15K
6:45/mi
20:59 split
20K· 12.43 mi
1:25:10
Rank: #6437 (+115)
15K → 20K
6:54/mi
21:26 split
Half· 13.11 mi
1:29:49
Rank: #6430 (+7)
20K → Half
6:49/mi
4:39 split
25K· 15.53 mi
1:46:58
Rank: #6464 (-34)
Half → 25K
7:04/mi
17:09 split
30K· 18.64 mi
2:10:10
Rank: #6558 (-94)
25K → 30K
7:28/mi
23:12 split
20M
2:20:37
Rank: #6574 (-16)
30K → 20M
7:41/mi
10:27 split
21M
2:28:43
Rank: #6586 (-12)
20M → 21M
8:06/mi
8:06 split
35K· 21.75 mi
2:34:07
Rank: #6543 (+43)
21M → 35K
7:13/mi
5:24 split
23M
2:43:45
Rank: #6534 (+9)
35K → 23M
7:42/mi
9:38 split
24M
2:51:22
Rank: #6556 (-22)
23M → 24M
7:37/mi
7:37 split
40K· 24.85 mi
2:58:02
Rank: #6586 (-30)
24M → 40K
7:48/mi
6:40 split
25.2M
3:01:00
Rank: #6618 (-32)
40K → 25.2M
8:36/mi
2:58 split
Finish· 26.22 mi
3:08:26
Rank: #6608 (+10)
25.2M → Finish
7:18/mi
7:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:49
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:38:37
Pace7:31 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5021:316:5621:31
6:56
-
10K
6.21 mi11:10:0442:456:5321:14
6:50
-0:06
15K
9.32 mi11:31:031:03:446:5020:59
6:45
-0:05
20K
12.43 mi11:52:291:25:106:5121:26
6:54
+0:09
Half
13.11 mi11:57:081:29:496:514:39
6:49
-0:05
25K
15.53 mi12:14:171:46:586:5317:09
7:04
+0:15
30K
18.64 mi12:37:292:10:106:5923:12
7:28
+0:24
20M
20.00 mi12:47:562:20:377:0210:27
7:41
+0:13
21M
21.00 mi12:56:022:28:437:058:06
8:06
+0:25
35K
21.75 mi13:01:262:34:077:055:24
7:13
-0:53
23M
23.00 mi13:11:042:43:457:079:38
7:42
+0:29
24M
24.00 mi13:18:412:51:227:087:37
7:37
-0:05
40K
24.85 mi13:25:212:58:027:106:40
7:48
+0:11
25.2M
25.20 mi13:28:193:01:007:112:58
8:36
+0:48
Finish
26.22 mi13:35:453:08:267:127:26
7:18
-1:18

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

6:45 /mi

Average Pace

7:12 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:49

48% of race

Time at Steady Pace

53:11

28% of race

Time at Slower Pace

45:26

24% of race

Average Pace: 7:11 /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 mi10:48:5021:316:5621:31
6:56
#7271
10K
6.21 mi11:10:0442:456:5321:14
6:50
#7018
15K
9.32 mi11:31:031:03:446:5020:59
6:45
#6552
20K
12.43 mi11:52:291:25:106:5121:26
6:54
#6437
Half
13.11 mi11:57:081:29:496:514:39
6:49
#6430
25K
15.53 mi12:14:171:46:586:5317:09
7:04
#6464
30K
18.64 mi12:37:292:10:106:5923:12
7:28
#6558
20M
20.00 mi12:47:562:20:377:0210:27
7:41
#6574
21M
21.00 mi12:56:022:28:437:058:06
8:06
#6586
35K
21.75 mi13:01:262:34:077:055:24
7:13
#6543
23M
23.00 mi13:11:042:43:457:079:38
7:42
#6534
24M
24.00 mi13:18:412:51:227:087:37
7:37
#6556
40K
24.85 mi13:25:212:58:027:106:40
7:48
#6586
25.2M
25.20 mi13:28:193:01:007:112:58
8:36
#6618
Finish
26.22 mi13:35:453:08:267:127:26
7:18
#6608
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi72717597595660(Top 20%)482(Top 4%)482(Top 9%)
10K6.21 mi3.10 mi7018+253700+59700+596755(Top 24%)655(Top 5%)655(Top 12%)
15K9.32 mi3.11 mi6552+466616+84616+845660(Top 20%)482(Top 4%)482(Top 9%)
20K12.43 mi3.11 mi6437+115596+20596+206204(Top 22%)601(Top 5%)601(Top 11%)
Half13.11 mi0.68 mi6430+7594+2594+26370(Top 22%)632(Top 5%)632(Top 12%)
25K15.53 mi2.42 mi6464-34611-17611-176822(Top 24%)810(Top 7%)810(Top 15%)
30K18.64 mi3.11 mi6558-94660-49660-497527(Top 26%)1210(Top 10%)1210(Top 22%)
20M20.00 mi1.36 mi6574-16696-36696-368282(Top 29%)1646(Top 13%)1646(Top 30%)
21M21.00 mi1.00 mi6586-12722-26722-267969(Top 28%)1708(Top 14%)1708(Top 31%)
35K21.75 mi0.75 mi6543+43727-5727-56756(Top 24%)1177(Top 10%)1177(Top 22%)
23M23.00 mi1.25 mi6534+9750-23750-237877(Top 28%)1765(Top 14%)1765(Top 32%)
24M24.00 mi1.00 mi6556-22782-32782-328538(Top 30%)2100(Top 17%)2100(Top 38%)
40K24.85 mi0.85 mi6586-30816-34816-348750(Top 31%)2320(Top 19%)2320(Top 42%)
25.2M25.20 mi0.35 mi6618-32838-22838-229447(Top 33%)2724(Top 22%)2724(Top 50%)
Finish26.22 mi1.02 mi6608+10864-26864-267754(Top 27%)1952(Top 16%)1952(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5660

Females

482

F18-39

482

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6755

Females

655

F18-39

655

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5660

Females

482

F18-39

482

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6204

Females

601

F18-39

601

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6370

Females

632

F18-39

632

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6822

Females

810

F18-39

810

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7527

Females

1210

F18-39

1210

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8282

Females

1646

F18-39

1646

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7969

Females

1708

F18-39

1708

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6756

Females

1177

F18-39

1177

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7877

Females

1765

F18-39

1765

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8538

Females

2100

F18-39

2100

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8750

Females

2320

F18-39

2320

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9447

Females

2724

F18-39

2724

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7754

Females

1952

F18-39

1952

Passing Analysis

Category:
Athletes Passed
1838
Passed By
1175
Net Change
+663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7271
5K → 10K354101+253#7271#7018
10K → 15K47610+466#7018#6552
15K → 20K19378+115#6552#6437
20K → Half2821+7#6437#6430
Half → 25K118152-34#6430#6464
25K → 30K156250-94#6464#6558
30K → 20M8399-16#6558#6574
20M → 21M6779-12#6574#6586
21M → 35K6926+43#6586#6543
35K → 23M9182+9#6543#6534
23M → 24M5880-22#6534#6556
24M → 40K4777-30#6556#6586
40K → 25.2M2153-32#6586#6618
25.2M → Finish7767+10#6618#6608
TOTALS18381175+663
📊

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