Boston Marathon logo
BOSTON MARATHON 2025

Kristin Taylor

Bib: 25435•F

FL

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

Start
0:00:00
Race begins
5K· 3.11 mi
27:23
Rank: #21594
Start → 5K
8:49/mi
27:23 split
10K· 6.21 mi
55:28
Rank: #22098 (-504)
5K → 10K
9:02/mi
28:05 split
15K· 9.32 mi
1:23:46
Rank: #22225 (-127)
10K → 15K
9:07/mi
28:18 split
20K· 12.43 mi
1:53:57
Rank: #22658 (-433)
15K → 20K
9:43/mi
30:11 split
Half· 13.11 mi
2:00:25
Rank: #22714 (-56)
20K → Half
9:29/mi
6:28 split
25K· 15.53 mi
2:24:35
Rank: #22815 (-101)
Half → 25K
9:58/mi
24:10 split
30K· 18.64 mi
2:59:17
Rank: #23141 (-326)
25K → 30K
11:10/mi
34:42 split
20M
3:13:32
Rank: #23083 (+58)
30K → 20M
10:29/mi
14:15 split
21M
3:26:09
Rank: #23196 (-113)
20M → 21M
12:37/mi
12:37 split
35K· 21.75 mi
3:34:13
Rank: #23220 (-24)
21M → 35K
10:47/mi
8:04 split
23M
3:47:42
Rank: #23204 (+16)
35K → 23M
10:46/mi
13:29 split
24M
4:07:22
Rank: #24190 (-986)
23M → 24M
19:40/mi
19:40 split
40K· 24.85 mi
4:16:16
Rank: #24112 (+78)
24M → 40K
10:25/mi
8:54 split
25.2M
4:20:18
Rank: #24090 (+22)
40K → 25.2M
11:42/mi
4:02 split
Finish· 26.22 mi
4:30:33
Rank: #24080 (+10)
25.2M → Finish
10:04/mi
10:15 split

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
Time2:00:25
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:30:08
Pace11:27 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0427:238:4927:23
8:49
-
10K
6.21 mi11:57:0955:288:5628:05
9:02
+0:13
15K
9.32 mi12:25:271:23:468:5928:18
9:07
+0:05
20K
12.43 mi12:55:381:53:579:1030:11
9:43
+0:36
Half
13.11 mi13:02:062:00:259:116:28
9:29
-0:14
25K
15.53 mi13:26:162:24:359:1824:10
9:58
+0:29
30K
18.64 mi14:00:582:59:179:3734:42
11:10
+1:12
20M
20.00 mi14:15:133:13:329:4114:15
10:29
-0:41
21M
21.00 mi14:27:503:26:099:4912:37
12:37
+2:08
35K
21.75 mi14:35:543:34:139:518:04
10:47
-1:50
23M
23.00 mi14:49:233:47:429:5413:29
10:46
-0:01
24M
24.00 mi15:09:034:07:2210:1819:40
19:40
+8:54
40K
24.85 mi15:17:574:16:1610:198:54
10:25
-9:15
25.2M
25.20 mi15:21:594:20:1810:204:02
11:42
+1:17
Finish
26.22 mi15:32:144:30:3310:2010:15
10:04
-1:38

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

8:49 /mi

Average Pace

10:20 /mi

Slowest Pace

19:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:46

31% of race

Time at Steady Pace

2:30:28

56% of race

Time at Slower Pace

36:19

13% of race

Average Pace: 10:19 /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 mi11:29:0427:238:4927:23
8:49
#21594
10K
6.21 mi11:57:0955:288:5628:05
9:02
#22098
15K
9.32 mi12:25:271:23:468:5928:18
9:07
#22225
20K
12.43 mi12:55:381:53:579:1030:11
9:43
#22658
Half
13.11 mi13:02:062:00:259:116:28
9:29
#22714
25K
15.53 mi13:26:162:24:359:1824:10
9:58
#22815
30K
18.64 mi14:00:582:59:179:3734:42
11:10
#23141
20M
20.00 mi14:15:133:13:329:4114:15
10:29
#23083
21M
21.00 mi14:27:503:26:099:4912:37
12:37
#23196
35K
21.75 mi14:35:543:34:139:518:04
10:47
#23220
23M
23.00 mi14:49:233:47:429:5413:29
10:46
#23204
24M
24.00 mi15:09:034:07:2210:1819:40
19:40
#24190
40K
24.85 mi15:17:574:16:1610:198:54
10:25
#24112
25.2M
25.20 mi15:21:594:20:1810:204:02
11:42
#24090
Finish
26.22 mi15:32:144:30:3310:2010:15
10:04
#24080
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi215948406840622507(Top 79%)8840(Top 72%)8840(Top 1417%)
10K6.21 mi3.10 mi22098-5048670-2648670-26422562(Top 79%)8903(Top 73%)8903(Top 1427%)
15K9.32 mi3.11 mi22225-1278712-428712-4222507(Top 79%)8840(Top 72%)8840(Top 1417%)
20K12.43 mi3.11 mi22658-4338935-2238935-22323536(Top 83%)9445(Top 77%)9445(Top 1514%)
Half13.11 mi0.68 mi22714-568965-308965-3023542(Top 83%)9456(Top 77%)9456(Top 1515%)
25K15.53 mi2.42 mi22815-1019044-799044-7923190(Top 82%)9301(Top 76%)9301(Top 1491%)
30K18.64 mi3.11 mi23141-3269268-2249268-22424328(Top 86%)10040(Top 82%)10040(Top 1609%)
20M20.00 mi1.36 mi23083+589260+89260+822392(Top 79%)9109(Top 74%)9109(Top 1460%)
21M21.00 mi1.00 mi23196-1139333-739333-7324556(Top 86%)10324(Top 84%)10324(Top 1654%)
35K21.75 mi0.75 mi23220-249353-209353-2023786(Top 84%)9940(Top 81%)9940(Top 1593%)
23M23.00 mi1.25 mi23204+169379-269379-2622689(Top 80%)9439(Top 77%)9439(Top 1513%)
24M24.00 mi1.00 mi24190-9869916-5379916-53728382(Top 100%)12221(Top 100%)12221(Top 1958%)
40K24.85 mi0.85 mi24112+789891+259891+2521695(Top 76%)9045(Top 74%)9045(Top 1450%)
25.2M25.20 mi0.35 mi24090+229882+99882+922594(Top 80%)9470(Top 77%)9470(Top 1518%)
Finish26.22 mi1.02 mi24080+109878+49878+423122(Top 81%)9729(Top 80%)9729(Top 1559%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22507

Females

8840

F60-64

8840

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22562

Females

8903

F60-64

8903

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22507

Females

8840

F60-64

8840

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23536

Females

9445

F60-64

9445

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23542

Females

9456

F60-64

9456

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23190

Females

9301

F60-64

9301

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24328

Females

10040

F60-64

10040

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22392

Females

9109

F60-64

9109

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24556

Females

10324

F60-64

10324

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23786

Females

9940

F60-64

9940

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22689

Females

9439

F60-64

9439

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

28382

Females

12221

F60-64

12221

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21695

Females

9045

F60-64

9045

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22594

Females

9470

F60-64

9470

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

23122

Females

9729

F60-64

9729

Passing Analysis

Category:
Athletes Passed
931
Passed By
3417
Net Change
-2486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21594
5K → 10K102606-504#21594#22098
10K → 15K147274-127#22098#22225
15K → 20K73506-433#22225#22658
20K → Half1672-56#22658#22714
Half → 25K119220-101#22714#22815
25K → 30K73399-326#22815#23141
30K → 20M10042+58#23141#23083
20M → 21M38151-113#23083#23196
21M → 35K2852-24#23196#23220
35K → 23M8165+16#23220#23204
23M → 24M2988-986#23204#24190
24M → 40K857+78#24190#24112
40K → 25.2M308+22#24112#24090
25.2M → Finish3727+10#24090#24080
TOTALS9313417-2486
📊

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