Boston Marathon logo
BOSTON MARATHON 2025

Mari Kauri

Bib: 24320•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F55-59)
#0 / 994
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:31
Rank: #15618
Start → 5K
24:31 | 7:53/mi
10K· 6.21 mi
49:09
Rank: #15792 (-174)
5K → 10K
24:38 | 7:56/mi
15K· 9.32 mi
1:14:21
Rank: #16149 (-357)
10K → 15K
25:12 | 8:07/mi
20K· 12.43 mi
1:40:18
Rank: #16465 (-316)
15K → 20K
25:57 | 8:21/mi
Half· 13.11 mi
1:45:46
Rank: #16447 (+18)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:06:41
Rank: #16680 (-233)
Half → 25K
20:55 | 8:38/mi
30K· 18.64 mi
2:35:45
Rank: #17164 (-484)
25K → 30K
29:04 | 9:21/mi
20M
2:48:09
Rank: #17184 (-20)
30K → 20M
12:24 | 9:07/mi
21M
2:58:24
Rank: #17331 (-147)
20M → 21M
10:15 | 10:15/mi
35K· 21.75 mi
3:04:35
Rank: #17192 (+139)
21M → 35K
6:11 | 8:16/mi
23M
3:15:42
Rank: #17070 (+122)
35K → 23M
11:07 | 8:53/mi
24M
3:24:15
Rank: #16954 (+116)
23M → 24M
8:33 | 8:33/mi
40K· 24.85 mi
3:31:52
Rank: #16909 (+45)
24M → 40K
7:37 | 8:54/mi
25.2M
3:35:11
Rank: #16873 (+36)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:44:01
Rank: #16903 (-30)
25.2M → Finish
8:50 | 8:40/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
Time1:45:46
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:58:15
Pace9:01 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4424:317:5324:31
7:53
-
10K
6.21 mi11:46:2249:097:5524:38
7:56
+0:03
15K
9.32 mi12:11:341:14:217:5925:12
8:07
+0:11
20K
12.43 mi12:37:311:40:188:0425:57
8:21
+0:14
Half
13.11 mi12:42:591:45:468:045:28
8:01
-0:20
25K
15.53 mi13:03:542:06:418:0920:55
8:38
+0:37
30K
18.64 mi13:32:582:35:458:2129:04
9:21
+0:43
20M
20.00 mi13:45:222:48:098:2412:24
9:07
-0:14
21M
21.00 mi13:55:372:58:248:3010:15
10:15
+1:08
35K
21.75 mi14:01:483:04:358:296:11
8:16
-1:59
23M
23.00 mi14:12:553:15:428:3111:07
8:53
+0:37
24M
24.00 mi14:21:283:24:158:318:33
8:33
-0:20
40K
24.85 mi14:29:053:31:528:317:37
8:54
+0:21
25.2M
25.20 mi14:32:243:35:118:323:19
9:37
+0:43
Finish
26.22 mi14:41:143:44:018:338:50
8:40
-0:57

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

7:53 /mi

Average Pace

8:33 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:00

38% of race

Time at Steady Pace

1:22:59

37% of race

Time at Slower Pace

55:02

25% of race

Average Pace: 8:33 /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 mi11:21:4424:317:5324:31
7:53
#15618
10K
6.21 mi11:46:2249:097:5524:38
7:56
#15792
15K
9.32 mi12:11:341:14:217:5925:12
8:07
#16149
20K
12.43 mi12:37:311:40:188:0425:57
8:21
#16465
Half
13.11 mi12:42:591:45:468:045:28
8:01
#16447
25K
15.53 mi13:03:542:06:418:0920:55
8:38
#16680
30K
18.64 mi13:32:582:35:458:2129:04
9:21
#17164
20M
20.00 mi13:45:222:48:098:2412:24
9:07
#17184
21M
21.00 mi13:55:372:58:248:3010:15
10:15
#17331
35K
21.75 mi14:01:483:04:358:296:11
8:16
#17192
23M
23.00 mi14:12:553:15:428:3111:07
8:53
#17070
24M
24.00 mi14:21:283:24:158:318:33
8:33
#16954
40K
24.85 mi14:29:053:31:528:317:37
8:54
#16909
25.2M
25.20 mi14:32:243:35:118:323:19
9:37
#16873
Finish
26.22 mi14:41:143:44:018:338:50
8:40
#16903
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi156184909490916826(Top 59%)5629(Top 46%)5629(Top 566%)
10K6.21 mi3.10 mi15792-1745018-1095018-10915914(Top 56%)5077(Top 42%)5077(Top 511%)
15K9.32 mi3.11 mi16149-3575228-2105228-21016826(Top 59%)5629(Top 46%)5629(Top 566%)
20K12.43 mi3.11 mi16465-3165412-1845412-18417254(Top 61%)5917(Top 48%)5917(Top 595%)
Half13.11 mi0.68 mi16447+185403+95403+916097(Top 57%)5258(Top 43%)5258(Top 529%)
25K15.53 mi2.42 mi16680-2335575-1725575-17217963(Top 63%)6404(Top 52%)6404(Top 644%)
30K18.64 mi3.11 mi17164-4845914-3395914-33919372(Top 68%)7324(Top 60%)7324(Top 737%)
20M20.00 mi1.36 mi17184-205955-415955-4117443(Top 61%)6388(Top 52%)6388(Top 643%)
21M21.00 mi1.00 mi17331-1476076-1216076-12119196(Top 68%)7431(Top 61%)7431(Top 748%)
35K21.75 mi0.75 mi17192+1396018+586018+5814115(Top 50%)4751(Top 39%)4751(Top 478%)
23M23.00 mi1.25 mi17070+1225979+395979+3915577(Top 55%)5655(Top 46%)5655(Top 569%)
24M24.00 mi1.00 mi16954+1165928+515928+5114858(Top 52%)5313(Top 43%)5313(Top 535%)
40K24.85 mi0.85 mi16909+455936-85936-815824(Top 56%)5953(Top 49%)5953(Top 599%)
25.2M25.20 mi0.35 mi16873+365931+55931+515253(Top 54%)5694(Top 47%)5694(Top 573%)
Finish26.22 mi1.02 mi16903-305964-335964-3317300(Top 61%)6703(Top 55%)6703(Top 674%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16826

Females

5629

F55-59

5629

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15914

Females

5077

F55-59

5077

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16826

Females

5629

F55-59

5629

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17254

Females

5917

F55-59

5917

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16097

Females

5258

F55-59

5258

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

17963

Females

6404

F55-59

6404

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19372

Females

7324

F55-59

7324

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17443

Females

6388

F55-59

6388

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19196

Females

7431

F55-59

7431

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14115

Females

4751

F55-59

4751

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15577

Females

5655

F55-59

5655

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14858

Females

5313

F55-59

5313

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15824

Females

5953

F55-59

5953

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15253

Females

5694

F55-59

5694

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17300

Females

6703

F55-59

6703

Passing Analysis

Category:
Athletes Passed
1546
Passed By
2831
Net Change
-1285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15618
5K → 10K239413-174#15618#15792
10K → 15K104461-357#15792#16149
15K → 20K125441-316#16149#16465
20K → Half4123+18#16465#16447
Half → 25K95328-233#16447#16680
25K → 30K105589-484#16680#17164
30K → 20M99119-20#17164#17184
20M → 21M62209-147#17184#17331
21M → 35K15011+139#17331#17192
35K → 23M16846+122#17192#17070
23M → 24M14428+116#17070#16954
24M → 40K9752+45#16954#16909
40K → 25.2M5721+36#16909#16873
25.2M → Finish6090-30#16873#16903
TOTALS15462831-1285
📊

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