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BOSTON MARATHON 2025

Katarzyna Wesolowska

Bib: 12948•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 7%
Masters (Masters Women)
#0 / 6759
Top 2%
Division (F45-49)
#0 / 1813
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:49
Rank: #8010
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
43:26
Rank: #7785 (+225)
5K → 10K
21:37 | 6:57/mi
15K· 9.32 mi
1:05:16
Rank: #7772 (+13)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:27:30
Rank: #7770 (+2)
15K → 20K
22:14 | 7:09/mi
Half· 13.11 mi
1:32:16
Rank: #7743 (+27)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:49:37
Rank: #7633 (+110)
Half → 25K
17:21 | 7:09/mi
30K· 18.64 mi
2:12:37
Rank: #7438 (+195)
25K → 30K
23:00 | 7:24/mi
20M
2:22:43
Rank: #7308 (+130)
30K → 20M
10:06 | 7:26/mi
21M
2:30:43
Rank: #7244 (+64)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:36:01
Rank: #7146 (+98)
21M → 35K
5:18 | 7:05/mi
23M
2:45:19
Rank: #7030 (+116)
35K → 23M
9:18 | 7:26/mi
24M
2:52:33
Rank: #6932 (+98)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:58:49
Rank: #6838 (+94)
24M → 40K
6:16 | 7:20/mi
25.2M
3:01:37
Rank: #6805 (+33)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:08:43
Rank: #6695 (+110)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:16
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:36:27
Pace7:21 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2321:497:0121:49
7:01
-
10K
6.21 mi11:12:0043:266:5921:37
6:57
-0:04
15K
9.32 mi11:33:501:05:167:0021:50
7:02
+0:05
20K
12.43 mi11:56:041:27:307:0222:14
7:09
+0:07
Half
13.11 mi12:00:501:32:167:024:46
6:59
-0:10
25K
15.53 mi12:18:111:49:377:0317:21
7:09
+0:10
30K
18.64 mi12:41:112:12:377:0723:00
7:24
+0:15
20M
20.00 mi12:51:172:22:437:0810:06
7:26
+0:02
21M
21.00 mi12:59:172:30:437:118:00
8:00
+0:34
35K
21.75 mi13:04:352:36:017:105:18
7:05
-0:55
23M
23.00 mi13:13:532:45:197:119:18
7:26
+0:21
24M
24.00 mi13:21:072:52:337:117:14
7:14
-0:12
40K
24.85 mi13:27:232:58:497:126:16
7:20
+0:06
25.2M
25.20 mi13:30:113:01:377:122:48
8:07
+0:47
Finish
26.22 mi13:37:173:08:437:127:06
6:58
-1:09

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

6:57 /mi

Average Pace

7:12 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:55

94% of race

Time at Steady Pace

10:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:50:2321:497:0121:49
7:01
#8010
10K
6.21 mi11:12:0043:266:5921:37
6:57
#7785
15K
9.32 mi11:33:501:05:167:0021:50
7:02
#7772
20K
12.43 mi11:56:041:27:307:0222:14
7:09
#7770
Half
13.11 mi12:00:501:32:167:024:46
6:59
#7743
25K
15.53 mi12:18:111:49:377:0317:21
7:09
#7633
30K
18.64 mi12:41:112:12:377:0723:00
7:24
#7438
20M
20.00 mi12:51:172:22:437:0810:06
7:26
#7308
21M
21.00 mi12:59:172:30:437:118:00
8:00
#7244
35K
21.75 mi13:04:352:36:017:105:18
7:05
#7146
23M
23.00 mi13:13:532:45:197:119:18
7:26
#7030
24M
24.00 mi13:21:072:52:337:117:14
7:14
#6932
40K
24.85 mi13:27:232:58:497:126:16
7:20
#6838
25.2M
25.20 mi13:30:113:01:377:122:48
8:07
#6805
Finish
26.22 mi13:37:173:08:437:127:06
6:58
#6695
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi80109859857819(Top 28%)977(Top 8%)977(Top 54%)
10K6.21 mi3.10 mi7785+225921+64921+647654(Top 27%)886(Top 7%)886(Top 49%)
15K9.32 mi3.11 mi7772+13920+1920+17819(Top 28%)977(Top 8%)977(Top 54%)
20K12.43 mi3.11 mi7770+2937-17937-177875(Top 28%)1060(Top 9%)1060(Top 58%)
Half13.11 mi0.68 mi7743+27930+7930+77550(Top 27%)919(Top 8%)919(Top 51%)
25K15.53 mi2.42 mi7633+110916+14916+147324(Top 26%)968(Top 8%)968(Top 53%)
30K18.64 mi3.11 mi7438+195897+19897+197076(Top 25%)1033(Top 8%)1033(Top 57%)
20M20.00 mi1.36 mi7308+130895+2895+26596(Top 23%)1004(Top 8%)1004(Top 55%)
21M21.00 mi1.00 mi7244+64906-11906-117358(Top 26%)1453(Top 12%)1453(Top 80%)
35K21.75 mi0.75 mi7146+98894+12894+125935(Top 21%)903(Top 7%)903(Top 50%)
23M23.00 mi1.25 mi7030+116897-3897-36221(Top 22%)1100(Top 9%)1100(Top 61%)
24M24.00 mi1.00 mi6932+98896+1896+16044(Top 21%)1079(Top 9%)1079(Top 60%)
40K24.85 mi0.85 mi6838+94893+3893+35838(Top 21%)1070(Top 9%)1070(Top 59%)
25.2M25.20 mi0.35 mi6805+33895-2895-26637(Top 23%)1465(Top 12%)1465(Top 81%)
Finish26.22 mi1.02 mi6695+110891+4891+45538(Top 19%)1067(Top 9%)1067(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7819

Females

977

F45-49

977

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7654

Females

886

F45-49

886

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7819

Females

977

F45-49

977

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7875

Females

1060

F45-49

1060

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7550

Females

919

F45-49

919

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7324

Females

968

F45-49

968

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7076

Females

1033

F45-49

1033

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6596

Females

1004

F45-49

1004

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7358

Females

1453

F45-49

1453

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5935

Females

903

F45-49

903

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6221

Females

1100

F45-49

1100

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

6044

Females

1079

F45-49

1079

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5838

Females

1070

F45-49

1070

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6637

Females

1465

F45-49

1465

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5538

Females

1067

F45-49

1067

Passing Analysis

Category:
Athletes Passed
2028
Passed By
713
Net Change
+1315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8010
5K → 10K337112+225#8010#7785
10K → 15K143130+13#7785#7772
15K → 20K136134+2#7772#7770
20K → Half3811+27#7770#7743
Half → 25K16959+110#7743#7633
25K → 30K27580+195#7633#7438
30K → 20M16434+130#7438#7308
20M → 21M11147+64#7308#7244
21M → 35K1024+98#7244#7146
35K → 23M14529+116#7146#7030
23M → 24M11921+98#7030#6932
24M → 40K11521+94#6932#6838
40K → 25.2M4613+33#6838#6805
25.2M → Finish12818+110#6805#6695
TOTALS2028713+1315
📊

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