Boston Marathon logo
BOSTON MARATHON 2025

Laura Stanley

Bib: 24041•F

CT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:23/mi
26:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
53:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:20:43
↑ 67↓ 78
20K· 12.43 mi
9:13/mi
1:49:20
↑ 106↓ 860.1%
Half· 13.11 mi
9:08/mi
1:55:34
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:19:40
↑ 66↓ 880.2%
30K· 18.64 mi
10:34/mi
2:52:31
↑ 181↓ 1480.2%
20M
10:31/mi
3:06:48
↑ 64↓ 500.2%
21M
11:37/mi
3:18:25
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:25:43
↑ 17↓ 861.7%
23M
10:25/mi
3:38:45
↑ 23↓ 630.6%
24M
10:11/mi
3:48:56
↓ 821.3%
40K· 24.85 mi
10:33/mi
3:57:57
↓ 200.3%
25.2M
12:22/mi
4:02:13
↑ 13↓ 160.2%
Finish· 26.22 mi
9:38/mi
4:12:02
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:34
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:16:28
Pace10:25 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0826:048:2326:04
8:23
-
10K
6.21 mi11:51:2153:178:3527:13
8:46
+0:23
15K
9.32 mi12:18:471:20:438:4027:26
8:50
+0:04
20K
12.43 mi12:47:241:49:208:4828:37
9:13
+0:23
Half
13.11 mi12:53:381:55:348:496:14
9:08
-0:05
25K
15.53 mi13:17:442:19:408:5924:06
9:56
+0:48
30K
18.64 mi13:50:352:52:319:1532:51
10:34
+0:38
20M
20.00 mi14:04:523:06:489:2014:17
10:31
-0:03
21M
21.00 mi14:16:293:18:259:2711:37
11:37
+1:06
35K
21.75 mi14:23:473:25:439:287:18
9:45
-1:52
23M
23.00 mi14:36:493:38:459:3113:02
10:25
+0:40
24M
24.00 mi14:47:003:48:569:3210:11
10:11
-0:14
40K
24.85 mi14:56:013:57:579:349:01
10:33
+0:22
25.2M
25.20 mi15:00:174:02:139:374:16
12:22
+1:49
Finish
26.22 mi15:10:064:12:029:379:49
9:38
-2:44

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

8:23 /mi

Average Pace

9:37 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:34

46% of race

Time at Steady Pace

1:04:26

26% of race

Time at Slower Pace

1:12:02

29% of race

Average Pace: 9:37 /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 mi11:24:0826:048:2326:04
8:23
#19265
10K
6.21 mi11:51:2153:178:3527:13
8:46
#20277
15K
9.32 mi12:18:471:20:438:4027:26
8:50
#20542
20K
12.43 mi12:47:241:49:208:4828:37
9:13
#20927
Half
13.11 mi12:53:381:55:348:496:14
9:08
#21003
25K
15.53 mi13:17:442:19:408:5924:06
9:56
#21513
30K
18.64 mi13:50:352:52:319:1532:51
10:34
#21992
20M
20.00 mi14:04:523:06:489:2014:17
10:31
#22045
21M
21.00 mi14:16:293:18:259:2711:37
11:37
#22077
35K
21.75 mi14:23:473:25:439:287:18
9:45
#22035
23M
23.00 mi14:36:493:38:459:3113:02
10:25
#21997
24M
24.00 mi14:47:003:48:569:3210:11
10:11
#21985
40K
24.85 mi14:56:013:57:579:349:01
10:33
#21982
25.2M
25.20 mi15:00:174:02:139:374:16
12:22
#22015
Finish
26.22 mi15:10:064:12:029:379:49
9:38
#21997
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi192657063706321184(Top 75%)8102(Top 66%)8102(Top 815%)
10K6.21 mi3.10 mi20277-10127637-5747637-57421219(Top 75%)8153(Top 67%)8153(Top 820%)
15K9.32 mi3.11 mi20542-2657778-1417778-14121184(Top 75%)8102(Top 66%)8102(Top 815%)
20K12.43 mi3.11 mi20927-3857992-2147992-21421935(Top 77%)8549(Top 70%)8549(Top 860%)
Half13.11 mi0.68 mi21003-768032-408032-4022404(Top 79%)8834(Top 72%)8834(Top 889%)
25K15.53 mi2.42 mi21513-5108329-2978329-29723099(Top 81%)9250(Top 76%)9250(Top 931%)
30K18.64 mi3.11 mi21992-4798621-2928621-29223104(Top 81%)9378(Top 77%)9378(Top 943%)
20M20.00 mi1.36 mi22045-538664-438664-4322461(Top 79%)9136(Top 75%)9136(Top 919%)
21M21.00 mi1.00 mi22077-328706-428706-4222858(Top 80%)9428(Top 77%)9428(Top 948%)
35K21.75 mi0.75 mi22035+428696+108696+1021219(Top 75%)8627(Top 71%)8627(Top 868%)
23M23.00 mi1.25 mi21997+388717-218717-2121772(Top 77%)8956(Top 73%)8956(Top 901%)
24M24.00 mi1.00 mi21985+128730-138730-1321901(Top 77%)9087(Top 74%)9087(Top 914%)
40K24.85 mi0.85 mi21982+38747-178747-1722053(Top 78%)9225(Top 75%)9225(Top 928%)
25.2M25.20 mi0.35 mi22015-338772-258772-2523969(Top 84%)10145(Top 83%)10145(Top 1021%)
Finish26.22 mi1.02 mi21997+188777-58777-521683(Top 76%)9007(Top 74%)9007(Top 906%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21184

Females

8102

F55-59

8102

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21219

Females

8153

F55-59

8153

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21184

Females

8102

F55-59

8102

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21935

Females

8549

F55-59

8549

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22404

Females

8834

F55-59

8834

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23099

Females

9250

F55-59

9250

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23104

Females

9378

F55-59

9378

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22461

Females

9136

F55-59

9136

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22858

Females

9428

F55-59

9428

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21219

Females

8627

F55-59

8627

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21772

Females

8956

F55-59

8956

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21901

Females

9087

F55-59

9087

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22053

Females

9225

F55-59

9225

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23969

Females

10145

F55-59

10145

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21683

Females

9007

F55-59

9007

Passing Analysis

Category:
Athletes Passed
861
Passed By
3593
Net Change
-2732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19265
5K → 10K361048-1012#19265#20277
10K → 15K111376-265#20277#20542
15K → 20K91476-385#20542#20927
20K → Half1591-76#20927#21003
Half → 25K42552-510#21003#21513
25K → 30K77556-479#21513#21992
30K → 20M74127-53#21992#22045
20M → 21M73105-32#22045#22077
21M → 35K6624+42#22077#22035
35K → 23M9456+38#22035#21997
23M → 24M6048+12#21997#21985
24M → 40K5047+3#21985#21982
40K → 25.2M1346-33#21982#22015
25.2M → Finish5941+18#22015#21997
TOTALS8613593-2732
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing