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BOSTON MARATHON 2025

Claire Paul

Bib: 25772•F

CA

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
9:31/mi
29:35
↑ 97↓ 3451.5%
10K· 6.21 mi
9:51/mi
1:00:11
↑ 79↓ 1380.4%
15K· 9.32 mi
10:18/mi
1:32:10
↑ 67↓ 78
20K· 12.43 mi
10:55/mi
2:06:05
↑ 106↓ 860.1%
Half· 13.11 mi
10:41/mi
2:13:22
↑ 19↓ 370.5%
25K· 15.53 mi
11:02/mi
2:40:07
↑ 66↓ 880.2%
30K· 18.64 mi
11:44/mi
3:16:33
↑ 181↓ 1480.2%
20M
11:20/mi
3:31:57
↑ 64↓ 500.2%
21M
11:46/mi
3:43:43
↑ 106↓ 241.6%
35K· 21.75 mi
10:55/mi
3:51:53
↑ 17↓ 861.7%
23M
11:34/mi
4:06:22
↑ 23↓ 630.6%
24M
11:19/mi
4:17:41
↓ 821.3%
40K· 24.85 mi
12:41/mi
4:28:32
↓ 200.3%
25.2M
12:34/mi
4:32:52
↑ 13↓ 160.2%
Finish· 26.22 mi
10:05/mi
4:43:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:22
Pace10:10 /mi
2nd Half
Distance13.11 mi
Time2:29:47
Pace11:26 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5529:359:3129:35
9:31
-
10K
6.21 mi12:15:311:00:119:4130:36
9:51
+0:20
15K
9.32 mi12:47:301:32:109:5331:59
10:18
+0:27
20K
12.43 mi13:21:252:06:0510:0933:55
10:55
+0:37
Half
13.11 mi13:28:422:13:2210:107:17
10:41
-0:14
25K
15.53 mi13:55:272:40:0710:1826:45
11:02
+0:21
30K
18.64 mi14:31:533:16:3310:3336:26
11:44
+0:42
20M
20.00 mi14:47:173:31:5710:3615:24
11:20
-0:24
21M
21.00 mi14:59:033:43:4310:3911:46
11:46
+0:26
35K
21.75 mi15:07:133:51:5310:408:10
10:55
-0:51
23M
23.00 mi15:21:424:06:2210:4314:29
11:34
+0:39
24M
24.00 mi15:33:014:17:4110:4411:19
11:19
-0:15
40K
24.85 mi15:43:524:28:3210:4810:51
12:41
+1:22
25.2M
25.20 mi15:48:124:32:5210:504:20
12:34
-0:07
Finish
26.22 mi15:58:294:43:0910:4810:17
10:05
-2:29

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

9:31 /mi

Average Pace

10:48 /mi

Slowest Pace

12:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:27

36% of race

Time at Steady Pace

1:42:50

36% of race

Time at Slower Pace

1:17:52

28% of race

Average Pace: 10:48 /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 mi11:44:5529:359:3129:35
9:31
#24300
10K
6.21 mi12:15:311:00:119:4130:36
9:51
#24698
15K
9.32 mi12:47:301:32:109:5331:59
10:18
#25018
20K
12.43 mi13:21:252:06:0510:0933:55
10:55
#25328
Half
13.11 mi13:28:422:13:2210:107:17
10:41
#25361
25K
15.53 mi13:55:272:40:0710:1826:45
11:02
#25340
30K
18.64 mi14:31:533:16:3310:3336:26
11:44
#25324
20M
20.00 mi14:47:173:31:5710:3615:24
11:20
#25239
21M
21.00 mi14:59:033:43:4310:3911:46
11:46
#25156
35K
21.75 mi15:07:133:51:5310:408:10
10:55
#25120
23M
23.00 mi15:21:424:06:2210:4314:29
11:34
#25094
24M
24.00 mi15:33:014:17:4110:4411:19
11:19
#25066
40K
24.85 mi15:43:524:28:3210:4810:51
12:41
#25116
25.2M
25.20 mi15:48:124:32:5210:504:20
12:34
#25105
Finish
26.22 mi15:58:294:43:0910:4810:17
10:05
#25059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi243009850985025579(Top 90%)10550(Top 86%)10550(Top 193%)
10K6.21 mi3.10 mi24698-39810063-21310063-21324974(Top 88%)10220(Top 84%)10220(Top 187%)
15K9.32 mi3.11 mi25018-32010234-17110234-17125579(Top 90%)10550(Top 86%)10550(Top 193%)
20K12.43 mi3.11 mi25328-31010424-19010424-19025869(Top 91%)10735(Top 88%)10735(Top 196%)
Half13.11 mi0.68 mi25361-3310439-1510439-1526044(Top 92%)10846(Top 89%)10846(Top 198%)
25K15.53 mi2.42 mi25340+2110437+210437+225246(Top 89%)10436(Top 85%)10436(Top 191%)
30K18.64 mi3.11 mi25324+1610462-2510462-2525182(Top 89%)10501(Top 86%)10501(Top 192%)
20M20.00 mi1.36 mi25239+8510432+3010432+3024236(Top 85%)10083(Top 82%)10083(Top 184%)
21M21.00 mi1.00 mi25156+8310397+3510397+3523144(Top 81%)9571(Top 78%)9571(Top 175%)
35K21.75 mi0.75 mi25120+3610387+1010387+1024012(Top 85%)10069(Top 82%)10069(Top 184%)
23M23.00 mi1.25 mi25094+2610381+610381+624360(Top 86%)10276(Top 84%)10276(Top 188%)
24M24.00 mi1.00 mi25066+2810374+710374+724579(Top 87%)10423(Top 85%)10423(Top 191%)
40K24.85 mi0.85 mi25116-5010410-3610410-3625900(Top 91%)11096(Top 91%)11096(Top 203%)
25.2M25.20 mi0.35 mi25105+1110407+310407+324276(Top 85%)10304(Top 84%)10304(Top 188%)
Finish26.22 mi1.02 mi25059+4610391+1610391+1623173(Top 82%)9760(Top 80%)9760(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25579

Females

10550

F18-39

10550

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

24974

Females

10220

F18-39

10220

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25579

Females

10550

F18-39

10550

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25869

Females

10735

F18-39

10735

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26044

Females

10846

F18-39

10846

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25246

Females

10436

F18-39

10436

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25182

Females

10501

F18-39

10501

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24236

Females

10083

F18-39

10083

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

23144

Females

9571

F18-39

9571

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24012

Females

10069

F18-39

10069

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24360

Females

10276

F18-39

10276

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24579

Females

10423

F18-39

10423

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25900

Females

11096

F18-39

11096

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24276

Females

10304

F18-39

10304

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23173

Females

9760

F18-39

9760

Passing Analysis

Category:
Athletes Passed
874
Passed By
1633
Net Change
-759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24300
5K → 10K95493-398#24300#24698
10K → 15K47367-320#24698#25018
15K → 20K53363-310#25018#25328
20K → Half1952-33#25328#25361
Half → 25K10382+21#25361#25340
25K → 30K131115+16#25340#25324
30K → 20M10318+85#25324#25239
20M → 21M9714+83#25239#25156
21M → 35K4610+36#25156#25120
35K → 23M4620+26#25120#25094
23M → 24M4416+28#25094#25066
24M → 40K1666-50#25066#25116
40K → 25.2M176+11#25116#25105
25.2M → Finish5711+46#25105#25059
TOTALS8741633-759
📊

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