Boston Marathon logo
BOSTON MARATHON 2025

Meghan Dunne

Bib: 31737•F

MA

0:00
0:00
/ mi
Be the first to cheer!
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
9:51/mi
30:36
↑ 97↓ 3451.5%
10K· 6.21 mi
10:06/mi
1:02:00
↑ 79↓ 1380.4%
15K· 9.32 mi
10:27/mi
1:34:29
↑ 67↓ 78
20K· 12.43 mi
13:28/mi
2:16:19
↑ 106↓ 860.1%
Half· 13.11 mi
11:16/mi
2:24:00
↑ 19↓ 370.5%
25K· 15.53 mi
12:18/mi
2:53:49
↑ 66↓ 880.2%
30K· 18.64 mi
12:58/mi
3:34:06
↑ 181↓ 1480.2%
20M
11:29/mi
3:49:42
↑ 64↓ 500.2%
21M
13:32/mi
4:03:14
↑ 106↓ 241.6%
35K· 21.75 mi
11:38/mi
4:11:56
↑ 17↓ 861.7%
23M
13:13/mi
4:28:29
↑ 23↓ 630.6%
24M
12:15/mi
4:40:44
↓ 821.3%
40K· 24.85 mi
13:29/mi
4:52:16
↓ 200.3%
25.2M
11:48/mi
4:56:20
↑ 13↓ 160.2%
Finish· 26.22 mi
10:19/mi
5:06:51
↑ 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
Time2:24:00
Pace10:59 /mi
2nd Half
Distance13.11 mi
Time2:42:51
Pace12:25 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2230:369:5130:36
9:51
-
10K
6.21 mi12:23:461:02:009:5931:24
10:06
+0:15
15K
9.32 mi12:56:151:34:2910:0832:29
10:27
+0:21
20K
12.43 mi13:38:052:16:1910:5841:50
13:28
+3:01
Half
13.11 mi13:45:462:24:0010:597:41
11:16
-2:12
25K
15.53 mi14:15:352:53:4911:1129:49
12:18
+1:02
30K
18.64 mi14:55:523:34:0611:2940:17
12:58
+0:40
20M
20.00 mi15:11:283:49:4211:2915:36
11:29
-1:29
21M
21.00 mi15:25:004:03:1411:3513:32
13:32
+2:03
35K
21.75 mi15:33:424:11:5611:358:42
11:38
-1:54
23M
23.00 mi15:50:154:28:2911:4016:33
13:13
+1:35
24M
24.00 mi16:02:304:40:4411:4212:15
12:15
-0:58
40K
24.85 mi16:14:024:52:1611:4611:32
13:29
+1:14
25.2M
25.20 mi16:18:064:56:2011:464:04
11:48
-1:41
Finish
26.22 mi16:28:375:06:5111:4310:31
10:19
-1:29

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

9:51 /mi

Average Pace

11:43 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:00

34% of race

Time at Steady Pace

1:18:07

25% of race

Time at Slower Pace

2:03:44

40% of race

Average Pace: 11:42 /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 mi11:52:2230:369:5130:36
9:51
#25198
10K
6.21 mi12:23:461:02:009:5931:24
10:06
#25381
15K
9.32 mi12:56:151:34:2910:0832:29
10:27
#25598
20K
12.43 mi13:38:052:16:1910:5841:50
13:28
#26736
Half
13.11 mi13:45:462:24:0010:597:41
11:16
#26744
25K
15.53 mi14:15:352:53:4911:1129:49
12:18
#26764
30K
18.64 mi14:55:523:34:0611:2940:17
12:58
#26757
20M
20.00 mi15:11:283:49:4211:2915:36
11:29
#26613
21M
21.00 mi15:25:004:03:1411:3513:32
13:32
#26588
35K
21.75 mi15:33:424:11:5611:358:42
11:38
#26550
23M
23.00 mi15:50:154:28:2911:4016:33
13:13
#26565
24M
24.00 mi16:02:304:40:4411:4212:15
12:15
#26562
40K
24.85 mi16:14:024:52:1611:4611:32
13:29
#26600
25.2M
25.20 mi16:18:064:56:2011:464:04
11:48
#26564
Finish
26.22 mi16:28:375:06:5111:4310:31
10:19
#26489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25198103121031225846(Top 91%)10703(Top 88%)10703(Top 196%)
10K6.21 mi3.10 mi25381-18310439-12710439-12725541(Top 90%)10549(Top 86%)10549(Top 193%)
15K9.32 mi3.11 mi25598-21710557-11810557-11825846(Top 91%)10703(Top 88%)10703(Top 196%)
20K12.43 mi3.11 mi26736-113811200-64311200-64328054(Top 99%)12031(Top 98%)12031(Top 220%)
Half13.11 mi0.68 mi26744-811204-411204-426820(Top 94%)11310(Top 92%)11310(Top 207%)
25K15.53 mi2.42 mi26764-2011238-3411238-3426746(Top 94%)11280(Top 92%)11280(Top 206%)
30K18.64 mi3.11 mi26757+711261-2311261-2326639(Top 94%)11301(Top 92%)11301(Top 207%)
20M20.00 mi1.36 mi26613+14411182+7911182+7924494(Top 86%)10222(Top 84%)10222(Top 187%)
21M21.00 mi1.00 mi26588+2511179+311179+325696(Top 90%)10904(Top 89%)10904(Top 199%)
35K21.75 mi0.75 mi26550+3811163+1611163+1625290(Top 89%)10741(Top 88%)10741(Top 196%)
23M23.00 mi1.25 mi26565-1511191-2811191-2826625(Top 94%)11412(Top 93%)11412(Top 209%)
24M24.00 mi1.00 mi26562+311193-211193-225978(Top 91%)11123(Top 91%)11123(Top 203%)
40K24.85 mi0.85 mi26600-3811218-2511218-2526743(Top 94%)11514(Top 94%)11514(Top 211%)
25.2M25.20 mi0.35 mi26564+3611198+2011198+2022723(Top 80%)9540(Top 78%)9540(Top 174%)
Finish26.22 mi1.02 mi26489+7511156+4211156+4223824(Top 84%)10086(Top 82%)10086(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25846

Females

10703

F18-39

10703

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25541

Females

10549

F18-39

10549

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25846

Females

10703

F18-39

10703

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28054

Females

12031

F18-39

12031

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26820

Females

11310

F18-39

11310

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26746

Females

11280

F18-39

11280

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26639

Females

11301

F18-39

11301

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24494

Females

10222

F18-39

10222

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25696

Females

10904

F18-39

10904

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25290

Females

10741

F18-39

10741

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26625

Females

11412

F18-39

11412

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25978

Females

11123

F18-39

11123

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26743

Females

11514

F18-39

11514

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22723

Females

9540

F18-39

9540

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23824

Females

10086

F18-39

10086

Passing Analysis

Category:
Athletes Passed
809
Passed By
2100
Net Change
-1291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25198
5K → 10K120303-183#25198#25381
10K → 15K63280-217#25381#25598
15K → 20K41142-1138#25598#26736
20K → Half1725-8#26736#26744
Half → 25K7191-20#26744#26764
25K → 30K9992+7#26764#26757
30K → 20M1473+144#26757#26613
20M → 21M4823+25#26613#26588
21M → 35K479+38#26588#26550
35K → 23M4459-15#26550#26565
23M → 24M2825+3#26565#26562
24M → 40K846-38#26562#26600
40K → 25.2M360+36#26600#26564
25.2M → Finish772+75#26564#26489
TOTALS8092100-1291
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing