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BOSTON MARATHON 2025

Bernadine Polovitz

Bib: 24028•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:01
Rank: #22491
Start → 5K
28:01 | 9:01/mi
10K· 6.21 mi
56:03
Rank: #22507 (-16)
5K → 10K
28:02 | 9:01/mi
15K· 9.32 mi
1:23:49
Rank: #22240 (+267)
10K → 15K
27:46 | 8:56/mi
20K· 12.43 mi
1:51:35
Rank: #21835 (+405)
15K → 20K
27:46 | 8:56/mi
Half· 13.11 mi
1:57:31
Rank: #21765 (+70)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:20:13
Rank: #21678 (+87)
Half → 25K
22:42 | 9:22/mi
30K· 18.64 mi
2:48:30
Rank: #21055 (+623)
25K → 30K
28:17 | 9:06/mi
20M
3:00:46
Rank: #20744 (+311)
30K → 20M
12:16 | 9:02/mi
21M
3:10:58
Rank: #20621 (+123)
20M → 21M
10:12 | 10:12/mi
35K· 21.75 mi
3:18:12
Rank: #20623 (-2)
21M → 35K
7:14 | 9:40/mi
23M
3:29:53
Rank: #20485 (+138)
35K → 23M
11:41 | 9:20/mi
24M
3:38:59
Rank: #20403 (+82)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:47:01
Rank: #20330 (+73)
24M → 40K
8:02 | 9:24/mi
25.2M
3:50:20
Rank: #20265 (+65)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:58:55
Rank: #20145 (+120)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:31
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:01:24
Pace9:16 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5228:019:0128:01
9:01
-
10K
6.21 mi11:54:5456:039:0128:02
9:01
0:00
15K
9.32 mi12:22:401:23:499:0027:46
8:56
-0:05
20K
12.43 mi12:50:261:51:358:5927:46
8:56
0:00
Half
13.11 mi12:56:221:57:318:585:56
8:42
-0:14
25K
15.53 mi13:19:042:20:139:0222:42
9:22
+0:40
30K
18.64 mi13:47:212:48:309:0228:17
9:06
-0:16
20M
20.00 mi13:59:373:00:469:0212:16
9:02
-0:04
21M
21.00 mi14:09:493:10:589:0610:12
10:12
+1:10
35K
21.75 mi14:17:033:18:129:077:14
9:40
-0:32
23M
23.00 mi14:28:443:29:539:0811:41
9:20
-0:20
24M
24.00 mi14:37:503:38:599:079:06
9:06
-0:14
40K
24.85 mi14:45:523:47:019:088:02
9:24
+0:18
25.2M
25.20 mi14:49:113:50:209:083:19
9:37
+0:13
Finish
26.22 mi14:57:463:58:559:078:35
8:25
-1:12

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

8:25 /mi

Average Pace

9:07 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:31

6% of race

Time at Steady Pace

2:41:14

67% of race

Time at Slower Pace

1:03:10

26% of race

Average Pace: 9:07 /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 mi11:26:5228:019:0128:01
9:01
#22491
10K
6.21 mi11:54:5456:039:0128:02
9:01
#22507
15K
9.32 mi12:22:401:23:499:0027:46
8:56
#22240
20K
12.43 mi12:50:261:51:358:5927:46
8:56
#21835
Half
13.11 mi12:56:221:57:318:585:56
8:42
#21765
25K
15.53 mi13:19:042:20:139:0222:42
9:22
#21678
30K
18.64 mi13:47:212:48:309:0228:17
9:06
#21055
20M
20.00 mi13:59:373:00:469:0212:16
9:02
#20744
21M
21.00 mi14:09:493:10:589:0610:12
10:12
#20621
35K
21.75 mi14:17:033:18:129:077:14
9:40
#20623
23M
23.00 mi14:28:443:29:539:0811:41
9:20
#20485
24M
24.00 mi14:37:503:38:599:079:06
9:06
#20403
40K
24.85 mi14:45:523:47:019:088:02
9:24
#20330
25.2M
25.20 mi14:49:113:50:209:083:19
9:37
#20265
Finish
26.22 mi14:57:463:58:559:078:35
8:25
#20145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi224918899889921740(Top 77%)8398(Top 69%)8398(Top 1346%)
10K6.21 mi3.10 mi22507-168895+48895+422481(Top 79%)8850(Top 72%)8850(Top 1418%)
15K9.32 mi3.11 mi22240+2678718+1778718+17721740(Top 77%)8398(Top 69%)8398(Top 1346%)
20K12.43 mi3.11 mi21835+4058511+2078511+20720660(Top 73%)7871(Top 64%)7871(Top 1261%)
Half13.11 mi0.68 mi21765+708474+378474+3720399(Top 72%)7700(Top 63%)7700(Top 1234%)
25K15.53 mi2.42 mi21678+878429+458429+4521409(Top 75%)8311(Top 68%)8311(Top 1332%)
30K18.64 mi3.11 mi21055+6238119+3108119+31018208(Top 64%)6700(Top 55%)6700(Top 1074%)
20M20.00 mi1.36 mi20744+3117966+1537966+15316970(Top 60%)6129(Top 50%)6129(Top 982%)
21M21.00 mi1.00 mi20621+1237918+487918+4819037(Top 67%)7349(Top 60%)7349(Top 1178%)
35K21.75 mi0.75 mi20623-27933-157933-1520911(Top 74%)8454(Top 69%)8454(Top 1355%)
23M23.00 mi1.25 mi20485+1387877+567877+5617958(Top 63%)6973(Top 57%)6973(Top 1117%)
24M24.00 mi1.00 mi20403+827851+267851+2617926(Top 63%)7003(Top 57%)7003(Top 1122%)
40K24.85 mi0.85 mi20330+737832+197832+1918298(Top 64%)7276(Top 60%)7276(Top 1166%)
25.2M25.20 mi0.35 mi20265+657807+257807+2515303(Top 54%)5744(Top 47%)5744(Top 921%)
Finish26.22 mi1.02 mi20145+1207756+517756+5115783(Top 56%)5915(Top 48%)5915(Top 948%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21740

Females

8398

F60-64

8398

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22481

Females

8850

F60-64

8850

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21740

Females

8398

F60-64

8398

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20660

Females

7871

F60-64

7871

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20399

Females

7700

F60-64

7700

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

21409

Females

8311

F60-64

8311

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18208

Females

6700

F60-64

6700

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

16970

Females

6129

F60-64

6129

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

19037

Females

7349

F60-64

7349

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20911

Females

8454

F60-64

8454

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17958

Females

6973

F60-64

6973

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17926

Females

7003

F60-64

7003

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18298

Females

7276

F60-64

7276

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15303

Females

5744

F60-64

5744

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15783

Females

5915

F60-64

5915

Passing Analysis

Category:
Athletes Passed
2981
Passed By
635
Net Change
+2346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22491
5K → 10K238254-16#22491#22507
10K → 15K33770+267#22507#22240
15K → 20K42924+405#22240#21835
20K → Half755+70#21835#21765
Half → 25K189102+87#21765#21678
25K → 30K6329+623#21678#21055
30K → 20M3132+311#21055#20744
20M → 21M16037+123#20744#20621
21M → 35K4547-2#20621#20623
35K → 23M15820+138#20623#20485
23M → 24M10119+82#20485#20403
24M → 40K9926+73#20403#20330
40K → 25.2M683+65#20330#20265
25.2M → Finish13717+120#20265#20145
TOTALS2981635+2346
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing