Boston Marathon logo
BOSTON MARATHON 2025

Kimberly Petrovski

Bib: 24917•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 (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:01
Rank: #21006
Start → 5K
27:01 | 8:42/mi
10K· 6.21 mi
54:36
Rank: #21385 (-379)
5K → 10K
27:35 | 8:53/mi
15K· 9.32 mi
1:23:09
Rank: #21921 (-536)
10K → 15K
28:33 | 9:11/mi
20K· 12.43 mi
1:52:17
Rank: #22082 (-161)
15K → 20K
29:08 | 9:23/mi
Half· 13.11 mi
1:58:37
Rank: #22131 (-49)
20K → Half
6:20 | 9:17/mi
25K· 15.53 mi
2:21:55
Rank: #22179 (-48)
Half → 25K
23:18 | 9:37/mi
30K· 18.64 mi
2:53:08
Rank: #22121 (+58)
25K → 30K
31:13 | 10:03/mi
20M
3:06:40
Rank: #22014 (+107)
30K → 20M
13:32 | 9:58/mi
21M
3:16:58
Rank: #21845 (+169)
20M → 21M
10:18 | 10:18/mi
35K· 21.75 mi
3:23:45
Rank: #21721 (+124)
21M → 35K
6:47 | 9:04/mi
23M
3:35:35
Rank: #21524 (+197)
35K → 23M
11:50 | 9:27/mi
24M
3:44:52
Rank: #21391 (+133)
23M → 24M
9:17 | 9:17/mi
40K· 24.85 mi
3:52:54
Rank: #21262 (+129)
24M → 40K
8:02 | 9:24/mi
25.2M
3:56:29
Rank: #21219 (+43)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:05:23
Rank: #21099 (+120)
25.2M → Finish
8:54 | 8:44/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
Time1:58:37
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:06:46
Pace9:40 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2827:018:4227:01
8:42
-
10K
6.21 mi11:55:0354:368:4727:35
8:53
+0:11
15K
9.32 mi12:23:361:23:098:5528:33
9:11
+0:18
20K
12.43 mi12:52:441:52:179:0229:08
9:23
+0:12
Half
13.11 mi12:59:041:58:379:036:20
9:17
-0:06
25K
15.53 mi13:22:222:21:559:0823:18
9:37
+0:20
30K
18.64 mi13:53:352:53:089:1731:13
10:03
+0:26
20M
20.00 mi14:07:073:06:409:2013:32
9:58
-0:05
21M
21.00 mi14:17:253:16:589:2310:18
10:18
+0:20
35K
21.75 mi14:24:123:23:459:226:47
9:04
-1:14
23M
23.00 mi14:36:023:35:359:2211:50
9:27
+0:23
24M
24.00 mi14:45:193:44:529:229:17
9:17
-0:10
40K
24.85 mi14:53:213:52:549:228:02
9:24
+0:07
25.2M
25.20 mi14:56:563:56:299:233:35
10:23
+0:59
Finish
26.22 mi15:05:504:05:239:228:54
8:44
-1:39

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

8:42 /mi

Average Pace

9:22 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:27

67% of race

Time at Steady Pace

1:08:03

28% of race

Time at Slower Pace

13:53

6% of race

Average Pace: 9:22 /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 mi11:27:2827:018:4227:01
8:42
#21006
10K
6.21 mi11:55:0354:368:4727:35
8:53
#21385
15K
9.32 mi12:23:361:23:098:5528:33
9:11
#21921
20K
12.43 mi12:52:441:52:179:0229:08
9:23
#22082
Half
13.11 mi12:59:041:58:379:036:20
9:17
#22131
25K
15.53 mi13:22:222:21:559:0823:18
9:37
#22179
30K
18.64 mi13:53:352:53:089:1731:13
10:03
#22121
20M
20.00 mi14:07:073:06:409:2013:32
9:58
#22014
21M
21.00 mi14:17:253:16:589:2310:18
10:18
#21845
35K
21.75 mi14:24:123:23:459:226:47
9:04
#21721
23M
23.00 mi14:36:023:35:359:2211:50
9:27
#21524
24M
24.00 mi14:45:193:44:529:229:17
9:17
#21391
40K
24.85 mi14:53:213:52:549:228:02
9:24
#21262
25.2M
25.20 mi14:56:563:56:299:233:35
10:23
#21219
Finish
26.22 mi15:05:504:05:239:228:54
8:44
#21099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi210068088808822836(Top 80%)9011(Top 74%)9011(Top 907%)
10K6.21 mi3.10 mi21385-3798264-1768264-17621810(Top 77%)8486(Top 69%)8486(Top 854%)
15K9.32 mi3.11 mi21921-5368554-2908554-29022836(Top 80%)9011(Top 74%)9011(Top 907%)
20K12.43 mi3.11 mi22082-1618641-878641-8722502(Top 79%)8863(Top 72%)8863(Top 892%)
Half13.11 mi0.68 mi22131-498667-268667-2622903(Top 81%)9081(Top 74%)9081(Top 914%)
25K15.53 mi2.42 mi22179-488699-328699-3222224(Top 78%)8770(Top 72%)8770(Top 882%)
30K18.64 mi3.11 mi22121+588691+88691+821732(Top 77%)8630(Top 71%)8630(Top 868%)
20M20.00 mi1.36 mi22014+1078647+448647+4420808(Top 73%)8254(Top 68%)8254(Top 830%)
21M21.00 mi1.00 mi21845+1698575+728575+7219398(Top 68%)7558(Top 62%)7558(Top 760%)
35K21.75 mi0.75 mi21721+1248521+548521+5418615(Top 66%)7269(Top 59%)7269(Top 731%)
23M23.00 mi1.25 mi21524+1978445+768445+7618503(Top 65%)7245(Top 59%)7245(Top 729%)
24M24.00 mi1.00 mi21391+1338388+578388+5718778(Top 66%)7435(Top 61%)7435(Top 748%)
40K24.85 mi0.85 mi21262+1298346+428346+4218305(Top 64%)7283(Top 60%)7283(Top 733%)
25.2M25.20 mi0.35 mi21219+438331+158331+1518669(Top 66%)7480(Top 61%)7480(Top 753%)
Finish26.22 mi1.02 mi21099+1208276+558276+5517719(Top 62%)6944(Top 57%)6944(Top 699%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22836

Females

9011

F55-59

9011

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21810

Females

8486

F55-59

8486

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22836

Females

9011

F55-59

9011

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22502

Females

8863

F55-59

8863

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

22903

Females

9081

F55-59

9081

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22224

Females

8770

F55-59

8770

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21732

Females

8630

F55-59

8630

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20808

Females

8254

F55-59

8254

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19398

Females

7558

F55-59

7558

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18615

Females

7269

F55-59

7269

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18503

Females

7245

F55-59

7245

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18778

Females

7435

F55-59

7435

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18305

Females

7283

F55-59

7283

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18669

Females

7480

F55-59

7480

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17719

Females

6944

F55-59

6944

Passing Analysis

Category:
Athletes Passed
1820
Passed By
1913
Net Change
-93
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21006
5K → 10K146525-379#21006#21385
10K → 15K80616-536#21385#21921
15K → 20K144305-161#21921#22082
20K → Half1463-49#22082#22131
Half → 25K125173-48#22131#22179
25K → 30K216158+58#22179#22121
30K → 20M14033+107#22121#22014
20M → 21M17910+169#22014#21845
21M → 35K1273+124#21845#21721
35K → 23M20710+197#21721#21524
23M → 24M1374+133#21524#21391
24M → 40K1345+129#21391#21262
40K → 25.2M463+43#21262#21219
25.2M → Finish1255+120#21219#21099
TOTALS18201913-93
📊

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