Boston Marathon logo
BOSTON MARATHON 2025

Kathryn Turner

Bib: 28294•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

Start
0:00:00
Race begins
5K· 3.11 mi
28:28
Rank: #23075
Start → 5K
28:28 | 9:10/mi
10K· 6.21 mi
57:25
Rank: #23342 (-267)
5K → 10K
28:57 | 9:19/mi
15K· 9.32 mi
1:26:52
Rank: #23509 (-167)
10K → 15K
29:27 | 9:29/mi
20K· 12.43 mi
1:58:21
Rank: #23802 (-293)
15K → 20K
31:29 | 10:08/mi
Half· 13.11 mi
2:05:10
Rank: #23863 (-61)
20K → Half
6:49 | 9:59/mi
25K· 15.53 mi
2:30:52
Rank: #24005 (-142)
Half → 25K
25:42 | 10:36/mi
30K· 18.64 mi
3:07:49
Rank: #24400 (-395)
25K → 30K
36:57 | 11:54/mi
20M
3:24:55
Rank: #24579 (-179)
30K → 20M
17:06 | 12:35/mi
21M
3:36:56
Rank: #24521 (+58)
20M → 21M
12:01 | 12:01/mi
35K· 21.75 mi
3:45:37
Rank: #24577 (-56)
21M → 35K
8:41 | 11:36/mi
23M
4:03:06
Rank: #24834 (-257)
35K → 23M
17:29 | 13:58/mi
24M
4:15:02
Rank: #24873 (-39)
23M → 24M
11:56 | 11:56/mi
40K· 24.85 mi
4:24:40
Rank: #24833 (+40)
24M → 40K
9:38 | 11:16/mi
25.2M
4:28:20
Rank: #24779 (+54)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:37:54
Rank: #24687 (+92)
25.2M → Finish
9:34 | 9:23/mi

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
Time2:05:10
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:32:44
Pace11:39 /mi
📊Positive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0728:289:1028:28
9:10
-
10K
6.21 mi12:14:0457:259:1428:57
9:19
+0:09
15K
9.32 mi12:43:311:26:529:1929:27
9:29
+0:10
20K
12.43 mi13:15:001:58:219:3131:29
10:08
+0:39
Half
13.11 mi13:21:492:05:109:336:49
9:59
-0:09
25K
15.53 mi13:47:312:30:529:4325:42
10:36
+0:37
30K
18.64 mi14:24:283:07:4910:0536:57
11:54
+1:18
20M
20.00 mi14:41:343:24:5510:1517:06
12:35
+0:41
21M
21.00 mi14:53:353:36:5610:2012:01
12:01
-0:34
35K
21.75 mi15:02:163:45:3710:228:41
11:36
-0:25
23M
23.00 mi15:19:454:03:0610:3417:29
13:58
+2:22
24M
24.00 mi15:31:414:15:0210:3811:56
11:56
-2:02
40K
24.85 mi15:41:194:24:4010:399:38
11:16
-0:40
25.2M
25.20 mi15:44:594:28:2010:393:40
10:38
-0:38
Finish
26.22 mi15:54:334:37:5410:369:34
9:23
-1:15

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

9:10 /mi

Average Pace

10:36 /mi

Slowest Pace

13:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:26

35% of race

Time at Steady Pace

1:17:18

28% of race

Time at Slower Pace

1:44:10

37% of race

Average Pace: 10:36 /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 mi11:45:0728:289:1028:28
9:10
#23075
10K
6.21 mi12:14:0457:259:1428:57
9:19
#23342
15K
9.32 mi12:43:311:26:529:1929:27
9:29
#23509
20K
12.43 mi13:15:001:58:219:3131:29
10:08
#23802
Half
13.11 mi13:21:492:05:109:336:49
9:59
#23863
25K
15.53 mi13:47:312:30:529:4325:42
10:36
#24005
30K
18.64 mi14:24:283:07:4910:0536:57
11:54
#24400
20M
20.00 mi14:41:343:24:5510:1517:06
12:35
#24579
21M
21.00 mi14:53:353:36:5610:2012:01
12:01
#24521
35K
21.75 mi15:02:163:45:3710:228:41
11:36
#24577
23M
23.00 mi15:19:454:03:0610:3417:29
13:58
#24834
24M
24.00 mi15:31:414:15:0210:3811:56
11:56
#24873
40K
24.85 mi15:41:194:24:4010:399:38
11:16
#24833
25.2M
25.20 mi15:44:594:28:2010:393:40
10:38
#24779
Finish
26.22 mi15:54:334:37:5410:369:34
9:23
#24687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230759212921223679(Top 83%)9479(Top 78%)9479(Top 173%)
10K6.21 mi3.10 mi23342-2679339-1279339-12723573(Top 83%)9448(Top 77%)9448(Top 173%)
15K9.32 mi3.11 mi23509-1679417-789417-7823679(Top 83%)9479(Top 78%)9479(Top 173%)
20K12.43 mi3.11 mi23802-2939582-1659582-16524485(Top 86%)9977(Top 82%)9977(Top 182%)
Half13.11 mi0.68 mi23863-619620-389620-3824787(Top 87%)10154(Top 83%)10154(Top 186%)
25K15.53 mi2.42 mi24005-1429706-869706-8624544(Top 86%)10042(Top 82%)10042(Top 184%)
30K18.64 mi3.11 mi24400-3959948-2429948-24225436(Top 90%)10638(Top 87%)10638(Top 195%)
20M20.00 mi1.36 mi24579-17910061-11310061-11325983(Top 91%)11005(Top 90%)11005(Top 201%)
21M21.00 mi1.00 mi24521+5810044+1710044+1723603(Top 83%)9817(Top 80%)9817(Top 180%)
35K21.75 mi0.75 mi24577-5610083-3910083-3925248(Top 89%)10714(Top 88%)10714(Top 196%)
23M23.00 mi1.25 mi24834-25710236-15310236-15327283(Top 96%)11746(Top 96%)11746(Top 215%)
24M24.00 mi1.00 mi24873-3910271-3510271-3525577(Top 90%)10920(Top 89%)10920(Top 200%)
40K24.85 mi0.85 mi24833+4010264+710264+723677(Top 83%)10018(Top 82%)10018(Top 183%)
25.2M25.20 mi0.35 mi24779+5410243+2110243+2119379(Top 68%)7867(Top 64%)7867(Top 144%)
Finish26.22 mi1.02 mi24687+9210199+4410199+4420715(Top 73%)8519(Top 70%)8519(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23679

Females

9479

F18-39

9479

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23573

Females

9448

F18-39

9448

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23679

Females

9479

F18-39

9479

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24485

Females

9977

F18-39

9977

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24787

Females

10154

F18-39

10154

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24544

Females

10042

F18-39

10042

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25436

Females

10638

F18-39

10638

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25983

Females

11005

F18-39

11005

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23603

Females

9817

F18-39

9817

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25248

Females

10714

F18-39

10714

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27283

Females

11746

F18-39

11746

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25577

Females

10920

F18-39

10920

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23677

Females

10018

F18-39

10018

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19379

Females

7867

F18-39

7867

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20715

Females

8519

F18-39

8519

Passing Analysis

Category:
Athletes Passed
794
Passed By
2406
Net Change
-1612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23075
5K → 10K121388-267#23075#23342
10K → 15K118285-167#23342#23509
15K → 20K65358-293#23509#23802
20K → Half667-61#23802#23863
Half → 25K76218-142#23863#24005
25K → 30K42437-395#24005#24400
30K → 20M22201-179#24400#24579
20M → 21M8426+58#24579#24521
21M → 35K1672-56#24521#24577
35K → 23M13270-257#24577#24834
23M → 24M2766-39#24834#24873
24M → 40K5616+40#24873#24833
40K → 25.2M540+54#24833#24779
25.2M → Finish942+92#24779#24687
TOTALS7942406-1612
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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