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BOSTON MARATHON 2025

Laura Maple

Bib: 21339•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
8:18/mi
25:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
52:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:19:36
↑ 67↓ 78
20K· 12.43 mi
9:37/mi
1:49:30
↑ 106↓ 860.1%
Half· 13.11 mi
9:59/mi
1:56:19
↑ 19↓ 370.5%
25K· 15.53 mi
10:02/mi
2:20:39
↑ 66↓ 880.2%
30K· 18.64 mi
10:07/mi
2:52:05
↑ 181↓ 1480.2%
20M
10:36/mi
3:06:29
↑ 64↓ 500.2%
21M
11:47/mi
3:18:16
↑ 106↓ 241.6%
35K· 21.75 mi
11:20/mi
3:26:45
↑ 17↓ 861.7%
23M
10:01/mi
3:39:18
↑ 23↓ 630.6%
24M
9:21/mi
3:48:39
↓ 821.3%
40K· 24.85 mi
10:32/mi
3:57:39
↓ 200.3%
25.2M
12:28/mi
4:01:57
↑ 13↓ 160.2%
Finish· 26.22 mi
10:48/mi
4:12:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:19
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:16:38
Pace10:25 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5325:478:1825:47
8:18
-
10K
6.21 mi11:46:3052:248:2626:37
8:34
+0:16
15K
9.32 mi12:13:421:19:368:3227:12
8:45
+0:11
20K
12.43 mi12:43:361:49:308:4929:54
9:37
+0:52
Half
13.11 mi12:50:251:56:198:526:49
9:59
+0:22
25K
15.53 mi13:14:452:20:399:0324:20
10:02
+0:03
30K
18.64 mi13:46:112:52:059:1431:26
10:07
+0:05
20M
20.00 mi14:00:353:06:299:1914:24
10:36
+0:29
21M
21.00 mi14:12:223:18:169:2611:47
11:47
+1:11
35K
21.75 mi14:20:513:26:459:308:29
11:20
-0:27
23M
23.00 mi14:33:243:39:189:3212:33
10:01
-1:19
24M
24.00 mi14:42:453:48:399:329:21
9:21
-0:40
40K
24.85 mi14:51:453:57:399:349:00
10:32
+1:11
25.2M
25.20 mi14:56:034:01:579:364:18
12:28
+1:56
Finish
26.22 mi15:07:034:12:579:3911:00
10:48
-1:40

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

8:18 /mi

Average Pace

9:39 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:57

35% of race

Time at Steady Pace

1:54:02

45% of race

Time at Slower Pace

49:58

20% of race

Average Pace: 9:39 /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 mi11:19:5325:478:1825:47
8:18
#18724
10K
6.21 mi11:46:3052:248:2626:37
8:34
#19448
15K
9.32 mi12:13:421:19:368:3227:12
8:45
#19927
20K
12.43 mi12:43:361:49:308:4929:54
9:37
#20986
Half
13.11 mi12:50:251:56:198:526:49
9:59
#21289
25K
15.53 mi13:14:452:20:399:0324:20
10:02
#21809
30K
18.64 mi13:46:112:52:059:1431:26
10:07
#21905
20M
20.00 mi14:00:353:06:299:1914:24
10:36
#21975
21M
21.00 mi14:12:223:18:169:2611:47
11:47
#22056
35K
21.75 mi14:20:513:26:459:308:29
11:20
#22208
23M
23.00 mi14:33:243:39:189:3212:33
10:01
#22080
24M
24.00 mi14:42:453:48:399:329:21
9:21
#21942
40K
24.85 mi14:51:453:57:399:349:00
10:32
#21937
25.2M
25.20 mi14:56:034:01:579:364:18
12:28
#21980
Finish
26.22 mi15:07:034:12:579:3911:00
10:48
#22112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi187246757675720800(Top 73%)7889(Top 65%)7889(Top 435%)
10K6.21 mi3.10 mi19448-7247156-3997156-39920197(Top 71%)7580(Top 62%)7580(Top 418%)
15K9.32 mi3.11 mi19927-4797428-2727428-27220800(Top 73%)7889(Top 65%)7889(Top 435%)
20K12.43 mi3.11 mi20986-10598022-5948022-59423280(Top 82%)9290(Top 76%)9290(Top 512%)
Half13.11 mi0.68 mi21289-3038194-1728194-17224819(Top 87%)10169(Top 83%)10169(Top 561%)
25K15.53 mi2.42 mi21809-5208505-3118505-31123352(Top 82%)9392(Top 77%)9392(Top 518%)
30K18.64 mi3.11 mi21905-968571-668571-6621963(Top 77%)8760(Top 72%)8760(Top 483%)
20M20.00 mi1.36 mi21975-708622-518622-5122696(Top 80%)9247(Top 76%)9247(Top 510%)
21M21.00 mi1.00 mi22056-818695-738695-7323188(Top 82%)9595(Top 78%)9595(Top 529%)
35K21.75 mi0.75 mi22208-1528798-1038798-10324837(Top 87%)10497(Top 86%)10497(Top 579%)
23M23.00 mi1.25 mi22080+1288764+348764+3420585(Top 72%)8345(Top 68%)8345(Top 460%)
24M24.00 mi1.00 mi21942+1388709+558709+5519064(Top 67%)7584(Top 62%)7584(Top 418%)
40K24.85 mi0.85 mi21937+58721-128721-1222013(Top 77%)9204(Top 75%)9204(Top 508%)
25.2M25.20 mi0.35 mi21980-438754-338754-3324148(Top 85%)10240(Top 84%)10240(Top 565%)
Finish26.22 mi1.02 mi22112-1328842-888842-8824940(Top 88%)10630(Top 87%)10630(Top 586%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20800

Females

7889

F45-49

7889

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20197

Females

7580

F45-49

7580

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20800

Females

7889

F45-49

7889

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23280

Females

9290

F45-49

9290

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24819

Females

10169

F45-49

10169

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23352

Females

9392

F45-49

9392

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21963

Females

8760

F45-49

8760

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22696

Females

9247

F45-49

9247

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23188

Females

9595

F45-49

9595

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24837

Females

10497

F45-49

10497

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20585

Females

8345

F45-49

8345

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19064

Females

7584

F45-49

7584

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

22013

Females

9204

F45-49

9204

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24148

Females

10240

F45-49

10240

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

24940

Females

10630

F45-49

10630

Passing Analysis

Category:
Athletes Passed
898
Passed By
4286
Net Change
-3388
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18724
5K → 10K69793-724#18724#19448
10K → 15K82561-479#19448#19927
15K → 20K351094-1059#19927#20986
20K → Half2305-303#20986#21289
Half → 25K45565-520#21289#21809
25K → 30K158254-96#21809#21905
30K → 20M70140-70#21905#21975
20M → 21M56137-81#21975#22056
21M → 35K10162-152#22056#22208
35K → 23M15123+128#22208#22080
23M → 24M1435+138#22080#21942
24M → 40K4439+5#21942#21937
40K → 25.2M1457-43#21937#21980
25.2M → Finish19151-132#21980#22112
TOTALS8984286-3388
📊

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