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BOSTON MARATHON 2025

Lauren Waters

Bib: 30350•F

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:29/mi
32:35
↑ 97↓ 3451.5%
10K· 6.21 mi
10:51/mi
1:06:17
↑ 79↓ 1380.4%
15K· 9.32 mi
12:14/mi
1:44:16
↑ 67↓ 78
20K· 12.43 mi
13:01/mi
2:24:43
↑ 106↓ 860.1%
Half· 13.11 mi
11:49/mi
2:32:47
↑ 19↓ 370.5%
25K· 15.53 mi
12:53/mi
3:04:02
↑ 66↓ 880.2%
30K· 18.64 mi
12:44/mi
3:43:36
↑ 181↓ 1480.2%
20M
11:55/mi
3:59:47
↑ 64↓ 500.2%
21M
12:20/mi
4:12:07
↑ 106↓ 241.6%
35K· 21.75 mi
10:34/mi
4:20:01
↑ 17↓ 861.7%
23M
11:42/mi
4:34:40
↑ 23↓ 630.6%
24M
10:59/mi
4:45:39
↓ 821.3%
40K· 24.85 mi
11:18/mi
4:55:19
↓ 200.3%
25.2M
12:31/mi
4:59:38
↑ 13↓ 160.2%
Finish· 26.22 mi
10:27/mi
5:10:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:32:47
Pace11:39 /mi
2nd Half
Distance13.11 mi
Time2:37:30
Pace12:01 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4032:3510:2932:35
10:29
-
10K
6.21 mi12:26:221:06:1710:4033:42
10:51
+0:22
15K
9.32 mi13:04:211:44:1611:1137:59
12:14
+1:23
20K
12.43 mi13:44:482:24:4311:3940:27
13:01
+0:47
Half
13.11 mi13:52:522:32:4711:398:04
11:49
-1:12
25K
15.53 mi14:24:073:04:0211:5131:15
12:53
+1:04
30K
18.64 mi15:03:413:43:3612:0039:34
12:44
-0:09
20M
20.00 mi15:19:523:59:4711:5916:11
11:55
-0:49
21M
21.00 mi15:32:124:12:0712:0012:20
12:20
+0:25
35K
21.75 mi15:40:064:20:0111:577:54
10:34
-1:46
23M
23.00 mi15:54:454:34:4011:5714:39
11:42
+1:08
24M
24.00 mi16:05:444:45:3911:5410:59
10:59
-0:43
40K
24.85 mi16:15:244:55:1911:539:40
11:18
+0:19
25.2M
25.20 mi16:19:434:59:3811:534:19
12:31
+1:13
Finish
26.22 mi16:30:225:10:1711:5110:39
10:27
-2:04

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

10:27 /mi

Average Pace

11:51 /mi

Slowest Pace

13:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:29

34% of race

Time at Steady Pace

1:16:53

25% of race

Time at Slower Pace

2:07:55

41% of race

Average Pace: 11:50 /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 mi11:52:4032:3510:2932:35
10:29
#26716
10K
6.21 mi12:26:221:06:1710:4033:42
10:51
#26795
15K
9.32 mi13:04:211:44:1611:1137:59
12:14
#27299
20K
12.43 mi13:44:482:24:4311:3940:27
13:01
#27517
Half
13.11 mi13:52:522:32:4711:398:04
11:49
#27507
25K
15.53 mi14:24:073:04:0211:5131:15
12:53
#27470
30K
18.64 mi15:03:413:43:3612:0039:34
12:44
#27278
20M
20.00 mi15:19:523:59:4711:5916:11
11:55
#27183
21M
21.00 mi15:32:124:12:0712:0012:20
12:20
#27070
35K
21.75 mi15:40:064:20:0111:577:54
10:34
#27010
23M
23.00 mi15:54:454:34:4011:5714:39
11:42
#26919
24M
24.00 mi16:05:444:45:3911:5410:59
10:59
#26811
40K
24.85 mi16:15:244:55:1911:539:40
11:18
#26739
25.2M
25.20 mi16:19:434:59:3811:534:19
12:31
#26712
Finish
26.22 mi16:30:225:10:1711:5110:39
10:27
#26654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26716111671116727772(Top 98%)11846(Top 97%)11846(Top 217%)
10K6.21 mi3.10 mi26795-7911221-5411221-5426849(Top 95%)11275(Top 92%)11275(Top 206%)
15K9.32 mi3.11 mi27299-50411526-30511526-30527772(Top 98%)11846(Top 97%)11846(Top 217%)
20K12.43 mi3.11 mi27517-21811672-14611672-14627834(Top 98%)11894(Top 97%)11894(Top 217%)
Half13.11 mi0.68 mi27507+1011666+611666+627310(Top 96%)11594(Top 95%)11594(Top 212%)
25K15.53 mi2.42 mi27470+3711663+311663+327215(Top 96%)11554(Top 94%)11554(Top 211%)
30K18.64 mi3.11 mi27278+19211571+9211571+9226413(Top 93%)11181(Top 91%)11181(Top 204%)
20M20.00 mi1.36 mi27183+9511512+5911512+5925126(Top 88%)10550(Top 86%)10550(Top 193%)
21M21.00 mi1.00 mi27070+11311454+5811454+5824140(Top 85%)10109(Top 83%)10109(Top 185%)
35K21.75 mi0.75 mi27010+6011422+3211422+3223277(Top 82%)9700(Top 79%)9700(Top 177%)
23M23.00 mi1.25 mi26919+9111372+5011372+5024594(Top 87%)10397(Top 85%)10397(Top 190%)
24M24.00 mi1.00 mi26811+10811329+4311329+4323943(Top 84%)10089(Top 83%)10089(Top 184%)
40K24.85 mi0.85 mi26739+7211299+3011299+3023756(Top 84%)10063(Top 82%)10063(Top 184%)
25.2M25.20 mi0.35 mi26712+2711287+1211287+1224182(Top 85%)10274(Top 84%)10274(Top 188%)
Finish26.22 mi1.02 mi26654+5811261+2611261+2624160(Top 85%)10253(Top 84%)10253(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27772

Females

11846

F18-39

11846

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

26849

Females

11275

F18-39

11275

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27772

Females

11846

F18-39

11846

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27834

Females

11894

F18-39

11894

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27310

Females

11594

F18-39

11594

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27215

Females

11554

F18-39

11554

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26413

Females

11181

F18-39

11181

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

25126

Females

10550

F18-39

10550

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24140

Females

10109

F18-39

10109

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23277

Females

9700

F18-39

9700

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24594

Females

10397

F18-39

10397

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23943

Females

10089

F18-39

10089

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23756

Females

10063

F18-39

10063

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24182

Females

10274

F18-39

10274

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24160

Females

10253

F18-39

10253

Passing Analysis

Category:
Athletes Passed
1105
Passed By
1043
Net Change
+62
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26716
5K → 10K135214-79#26716#26795
10K → 15K11515-504#26795#27299
15K → 20K24242-218#27299#27517
20K → Half166+10#27517#27507
Half → 25K8346+37#27507#27470
25K → 30K20311+192#27470#27278
30K → 20M950+95#27278#27183
20M → 21M1130+113#27183#27070
21M → 35K600+60#27070#27010
35K → 23M943+91#27010#26919
23M → 24M1113+108#26919#26811
24M → 40K720+72#26811#26739
40K → 25.2M281+27#26739#26712
25.2M → Finish602+58#26712#26654
TOTALS11051043+62
📊

Passing Visuals

Category:
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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