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BOSTON MARATHON 2025

Jennifer Maher

Bib: 26248•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
9:23/mi
29:08
↑ 97↓ 3451.5%
10K· 6.21 mi
9:42/mi
59:15
↑ 79↓ 1380.4%
15K· 9.32 mi
9:59/mi
1:30:16
↑ 67↓ 78
20K· 12.43 mi
10:10/mi
2:01:51
↑ 106↓ 860.1%
Half· 13.11 mi
9:59/mi
2:08:40
↑ 19↓ 370.5%
25K· 15.53 mi
10:13/mi
2:33:27
↑ 66↓ 880.2%
30K· 18.64 mi
10:29/mi
3:06:01
↑ 181↓ 1480.2%
20M
10:34/mi
3:20:22
↑ 64↓ 500.2%
21M
11:01/mi
3:31:23
↑ 106↓ 241.6%
35K· 21.75 mi
10:19/mi
3:39:06
↑ 17↓ 861.7%
23M
10:33/mi
3:52:18
↑ 23↓ 630.6%
24M
10:23/mi
4:02:41
↓ 821.3%
40K· 24.85 mi
10:32/mi
4:11:41
↓ 200.3%
25.2M
11:07/mi
4:15:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
4:24:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:40
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:16:17
Pace10:24 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2929:089:2329:08
9:23
-
10K
6.21 mi12:14:3659:159:3230:07
9:42
+0:19
15K
9.32 mi12:45:371:30:169:4131:01
9:59
+0:17
20K
12.43 mi13:17:122:01:519:4831:35
10:10
+0:11
Half
13.11 mi13:24:012:08:409:496:49
9:59
-0:11
25K
15.53 mi13:48:482:33:279:5324:47
10:13
+0:14
30K
18.64 mi14:21:223:06:019:5932:34
10:29
+0:16
20M
20.00 mi14:35:433:20:2210:0114:21
10:34
+0:05
21M
21.00 mi14:46:443:31:2310:0411:01
11:01
+0:27
35K
21.75 mi14:54:273:39:0610:047:43
10:19
-0:42
23M
23.00 mi15:07:393:52:1810:0613:12
10:33
+0:14
24M
24.00 mi15:18:024:02:4110:0710:23
10:23
-0:10
40K
24.85 mi15:27:024:11:4110:089:00
10:32
+0:09
25.2M
25.20 mi15:30:524:15:3110:083:50
11:07
+0:35
Finish
26.22 mi15:40:184:24:5710:079:26
9:15
-1:52

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

9:15 /mi

Average Pace

10:07 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:31

40% of race

Time at Steady Pace

2:23:35

54% of race

Time at Slower Pace

14:51

6% of race

Average Pace: 10:06 /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 mi11:44:2929:089:2329:08
9:23
#23837
10K
6.21 mi12:14:3659:159:3230:07
9:42
#24285
15K
9.32 mi12:45:371:30:169:4131:01
9:59
#24546
20K
12.43 mi13:17:122:01:519:4831:35
10:10
#24554
Half
13.11 mi13:24:012:08:409:496:49
9:59
#24564
25K
15.53 mi13:48:482:33:279:5324:47
10:13
#24457
30K
18.64 mi14:21:223:06:019:5932:34
10:29
#24184
20M
20.00 mi14:35:433:20:2210:0114:21
10:34
#24046
21M
21.00 mi14:46:443:31:2310:0411:01
11:01
#23898
35K
21.75 mi14:54:273:39:0610:047:43
10:19
#23844
23M
23.00 mi15:07:393:52:1810:0613:12
10:33
#23750
24M
24.00 mi15:18:024:02:4110:0710:23
10:23
#23702
40K
24.85 mi15:27:024:11:4110:089:00
10:32
#23654
25.2M
25.20 mi15:30:524:15:3110:083:50
11:07
#23616
Finish
26.22 mi15:40:184:24:5710:079:26
9:15
#23484
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi238379611961124965(Top 88%)10194(Top 83%)10194(Top 593%)
10K6.21 mi3.10 mi24285-4489834-2239834-22324599(Top 87%)10018(Top 82%)10018(Top 583%)
15K9.32 mi3.11 mi24546-2619982-1489982-14824965(Top 88%)10194(Top 83%)10194(Top 593%)
20K12.43 mi3.11 mi24554-810004-2210004-2224568(Top 86%)10027(Top 82%)10027(Top 584%)
Half13.11 mi0.68 mi24564-1010007-310007-324824(Top 87%)10174(Top 83%)10174(Top 592%)
25K15.53 mi2.42 mi24457+1079956+519956+5123771(Top 84%)9624(Top 79%)9624(Top 560%)
30K18.64 mi3.11 mi24184+2739827+1299827+12922913(Top 81%)9272(Top 76%)9272(Top 540%)
20M20.00 mi1.36 mi24046+1389781+469781+4622606(Top 80%)9210(Top 75%)9210(Top 536%)
21M21.00 mi1.00 mi23898+1489711+709711+7021468(Top 76%)8695(Top 71%)8695(Top 506%)
35K21.75 mi0.75 mi23844+549695+169695+1622755(Top 80%)9418(Top 77%)9418(Top 548%)
23M23.00 mi1.25 mi23750+949664+319664+3122139(Top 78%)9141(Top 75%)9141(Top 532%)
24M24.00 mi1.00 mi23702+489652+129652+1222500(Top 79%)9394(Top 77%)9394(Top 547%)
40K24.85 mi0.85 mi23654+489644+89644+822017(Top 78%)9208(Top 75%)9208(Top 536%)
25.2M25.20 mi0.35 mi23616+389631+139631+1321045(Top 74%)8689(Top 71%)8689(Top 506%)
Finish26.22 mi1.02 mi23484+1329577+549577+5420238(Top 71%)8272(Top 68%)8272(Top 481%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24965

Females

10194

F40-44

10194

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24599

Females

10018

F40-44

10018

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24965

Females

10194

F40-44

10194

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24568

Females

10027

F40-44

10027

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24824

Females

10174

F40-44

10174

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23771

Females

9624

F40-44

9624

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

22913

Females

9272

F40-44

9272

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22606

Females

9210

F40-44

9210

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21468

Females

8695

F40-44

8695

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22755

Females

9418

F40-44

9418

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22139

Females

9141

F40-44

9141

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22500

Females

9394

F40-44

9394

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22017

Females

9208

F40-44

9208

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21045

Females

8689

F40-44

8689

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20238

Females

8272

F40-44

8272

Passing Analysis

Category:
Athletes Passed
1585
Passed By
1232
Net Change
+353
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23837
5K → 10K86534-448#23837#24285
10K → 15K66327-261#24285#24546
15K → 20K138146-8#24546#24554
20K → Half2333-10#24554#24564
Half → 25K16255+107#24564#24457
25K → 30K30835+273#24457#24184
30K → 20M15113+138#24184#24046
20M → 21M1524+148#24046#23898
21M → 35K7117+54#23898#23844
35K → 23M11824+94#23844#23750
23M → 24M7123+48#23750#23702
24M → 40K6517+48#23702#23654
40K → 25.2M391+38#23654#23616
25.2M → Finish1353+132#23616#23484
TOTALS15851232+353
📊

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