Boston Marathon logo
BOSTON MARATHON 2025

Judy Swesey

Bib: 24377•F

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
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
8:40/mi
26:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:59/mi
54:52
↑ 79↓ 1380.4%
15K· 9.32 mi
9:02/mi
1:22:57
↑ 67↓ 78
20K· 12.43 mi
9:19/mi
1:51:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
1:58:13
↑ 19↓ 370.5%
25K· 15.53 mi
9:43/mi
2:21:46
↑ 66↓ 880.2%
30K· 18.64 mi
10:43/mi
2:55:04
↑ 181↓ 1480.2%
20M
12:21/mi
3:11:51
↑ 64↓ 500.2%
21M
13:45/mi
3:25:36
↑ 106↓ 241.6%
35K· 21.75 mi
13:14/mi
3:35:30
↑ 17↓ 861.7%
23M
16:14/mi
3:55:49
↑ 23↓ 630.6%
24M
15:18/mi
4:11:07
↓ 821.3%
40K· 24.85 mi
16:56/mi
4:25:36
↓ 200.3%
25.2M
19:20/mi
4:32:16
↑ 13↓ 160.2%
Finish· 26.22 mi
17:05/mi
4:49:41
↑ 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
Time1:58:13
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:51:28
Pace13:05 /mi
📊Positive Split: 45.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3826:578:4026:57
8:40
-
10K
6.21 mi11:53:3354:528:5027:55
8:59
+0:19
15K
9.32 mi12:21:381:22:578:5428:05
9:02
+0:03
20K
12.43 mi12:50:361:51:559:0028:58
9:19
+0:17
Half
13.11 mi12:56:541:58:139:016:18
9:14
-0:05
25K
15.53 mi13:20:272:21:469:0823:33
9:43
+0:29
30K
18.64 mi13:53:452:55:049:2333:18
10:43
+1:00
20M
20.00 mi14:10:323:11:519:3616:47
12:21
+1:38
21M
21.00 mi14:24:173:25:369:4713:45
13:45
+1:24
35K
21.75 mi14:34:113:35:309:559:54
13:14
-0:31
23M
23.00 mi14:54:303:55:4910:1520:19
16:14
+3:00
24M
24.00 mi15:09:484:11:0710:2815:18
15:18
-0:56
40K
24.85 mi15:24:174:25:3610:4114:29
16:56
+1:38
25.2M
25.20 mi15:30:574:32:1610:486:40
19:20
+2:24
Finish
26.22 mi15:48:224:49:4111:0317:25
17:05
-2:15

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

8:40 /mi

Average Pace

11:03 /mi

Slowest Pace

19:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:46

49% of race

Time at Steady Pace

1:13:44

25% of race

Time at Slower Pace

1:14:11

26% of race

Average Pace: 11:03 /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 mi11:25:3826:578:4026:57
8:40
#20880
10K
6.21 mi11:53:3354:528:5027:55
8:59
#21594
15K
9.32 mi12:21:381:22:578:5428:05
9:02
#21808
20K
12.43 mi12:50:361:51:559:0028:58
9:19
#21964
Half
13.11 mi12:56:541:58:139:016:18
9:14
#22002
25K
15.53 mi13:20:272:21:469:0823:33
9:43
#22130
30K
18.64 mi13:53:452:55:049:2333:18
10:43
#22458
20M
20.00 mi14:10:323:11:519:3616:47
12:21
#22838
21M
21.00 mi14:24:173:25:369:4713:45
13:45
#23123
35K
21.75 mi14:34:113:35:309:559:54
13:14
#23374
23M
23.00 mi14:54:303:55:4910:1520:19
16:14
#24126
24M
24.00 mi15:09:484:11:0710:2815:18
15:18
#24551
40K
24.85 mi15:24:174:25:3610:4114:29
16:56
#24908
25.2M
25.20 mi15:30:574:32:1610:486:40
19:20
#25059
Finish
26.22 mi15:48:224:49:4111:0317:25
17:05
#25488
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi208808017801722202(Top 78%)8669(Top 71%)8669(Top 1389%)
10K6.21 mi3.10 mi21594-7148385-3688385-36822316(Top 79%)8778(Top 72%)8778(Top 1407%)
15K9.32 mi3.11 mi21808-2148502-1178502-11722202(Top 78%)8669(Top 71%)8669(Top 1389%)
20K12.43 mi3.11 mi21964-1568584-828584-8222338(Top 79%)8778(Top 72%)8778(Top 1407%)
Half13.11 mi0.68 mi22002-388599-158599-1522687(Top 80%)8991(Top 74%)8991(Top 1441%)
25K15.53 mi2.42 mi22130-1288670-718670-7122526(Top 79%)8949(Top 73%)8949(Top 1434%)
30K18.64 mi3.11 mi22458-3288890-2208890-22023432(Top 82%)9568(Top 78%)9568(Top 1533%)
20M20.00 mi1.36 mi22838-3809126-2369126-23625734(Top 91%)10866(Top 89%)10866(Top 1741%)
21M21.00 mi1.00 mi23123-2859288-1629288-16225933(Top 91%)11009(Top 90%)11009(Top 1764%)
35K21.75 mi0.75 mi23374-2519445-1579445-15727143(Top 96%)11658(Top 95%)11658(Top 1868%)
23M23.00 mi1.25 mi24126-7529862-4179862-41728184(Top 99%)12157(Top 99%)12157(Top 1948%)
24M24.00 mi1.00 mi24551-42510104-24210104-24228110(Top 99%)12138(Top 99%)12138(Top 1945%)
40K24.85 mi0.85 mi24908-35710306-20210306-20228233(Top 99%)12178(Top 100%)12178(Top 1952%)
25.2M25.20 mi0.35 mi25059-15110385-7910385-7928329(Top 100%)12207(Top 100%)12207(Top 1956%)
Finish26.22 mi1.02 mi25488-42910632-24710632-24728352(Top 100%)12213(Top 100%)12213(Top 1957%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22202

Females

8669

F60-64

8669

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22316

Females

8778

F60-64

8778

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22202

Females

8669

F60-64

8669

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22338

Females

8778

F60-64

8778

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22687

Females

8991

F60-64

8991

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22526

Females

8949

F60-64

8949

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23432

Females

9568

F60-64

9568

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

25734

Females

10866

F60-64

10866

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

25933

Females

11009

F60-64

11009

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27143

Females

11658

F60-64

11658

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28184

Females

12157

F60-64

12157

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28110

Females

12138

F60-64

12138

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28233

Females

12178

F60-64

12178

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

28329

Females

12207

F60-64

12207

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

28352

Females

12213

F60-64

12213

Passing Analysis

Category:
Athletes Passed
654
Passed By
5262
Net Change
-4608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20880
5K → 10K80794-714#20880#21594
10K → 15K139353-214#21594#21808
15K → 20K147303-156#21808#21964
20K → Half2260-38#21964#22002
Half → 25K107235-128#22002#22130
25K → 30K107435-328#22130#22458
30K → 20M19399-380#22458#22838
20M → 21M15300-285#22838#23123
21M → 35K7258-251#23123#23374
35K → 23M6758-752#23374#24126
23M → 24M5430-425#24126#24551
24M → 40K0357-357#24551#24908
40K → 25.2M0151-151#24908#25059
25.2M → Finish0429-429#25059#25488
TOTALS6545262-4608
📊

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