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BOSTON MARATHON 2025

Viktoryia Kalesnikava

Bib: 10241•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Masters (Masters Women)
#0 / 6759
Top 1%
Division (F40-44)
#0 / 1718
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #6477
Start → 5K
21:11 | 6:49/mi
10K· 6.21 mi
42:13
Rank: #6247 (+230)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:03:12
Rank: #6016 (+231)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:37
Rank: #6021 (-5)
15K → 20K
21:25 | 6:54/mi
Half· 13.11 mi
1:29:17
Rank: #6044 (-23)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:17
Rank: #6099 (-55)
Half → 25K
17:00 | 7:01/mi
30K· 18.64 mi
2:09:20
Rank: #6253 (-154)
25K → 30K
23:03 | 7:25/mi
20M
2:19:40
Rank: #6280 (-27)
30K → 20M
10:20 | 7:36/mi
21M
2:27:31
Rank: #6233 (+47)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:32:49
Rank: #6187 (+46)
21M → 35K
5:18 | 7:05/mi
23M
2:41:56
Rank: #6045 (+142)
35K → 23M
9:07 | 7:17/mi
24M
2:48:59
Rank: #5960 (+85)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:55:10
Rank: #5883 (+77)
24M → 40K
6:11 | 7:14/mi
25.2M
2:57:52
Rank: #5834 (+49)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:04:42
Rank: #5674 (+160)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:35:25
Pace7:17 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0221:116:4921:11
6:49
-
10K
6.21 mi11:08:0442:136:4821:02
6:46
-0:03
15K
9.32 mi11:29:031:03:126:4720:59
6:45
-0:01
20K
12.43 mi11:50:281:24:376:4921:25
6:54
+0:09
Half
13.11 mi11:55:081:29:176:494:40
6:50
-0:04
25K
15.53 mi12:12:081:46:176:5117:00
7:01
+0:11
30K
18.64 mi12:35:112:09:206:5623:03
7:25
+0:24
20M
20.00 mi12:45:312:19:406:5910:20
7:36
+0:11
21M
21.00 mi12:53:222:27:317:017:51
7:51
+0:15
35K
21.75 mi12:58:402:32:497:025:18
7:05
-0:46
23M
23.00 mi13:07:472:41:567:029:07
7:17
+0:12
24M
24.00 mi13:14:502:48:597:027:03
7:03
-0:14
40K
24.85 mi13:21:012:55:107:036:11
7:14
+0:11
25.2M
25.20 mi13:23:432:57:527:032:42
7:50
+0:36
Finish
26.22 mi13:30:333:04:427:036:50
6:42
-1:08

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

6:42 /mi

Average Pace

7:03 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:46

76% of race

Time at Steady Pace

43:56

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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 mi10:47:0221:116:4921:11
6:49
#6477
10K
6.21 mi11:08:0442:136:4821:02
6:46
#6247
15K
9.32 mi11:29:031:03:126:4720:59
6:45
#6016
20K
12.43 mi11:50:281:24:376:4921:25
6:54
#6021
Half
13.11 mi11:55:081:29:176:494:40
6:50
#6044
25K
15.53 mi12:12:081:46:176:5117:00
7:01
#6099
30K
18.64 mi12:35:112:09:206:5623:03
7:25
#6253
20M
20.00 mi12:45:312:19:406:5910:20
7:36
#6280
21M
21.00 mi12:53:222:27:317:017:51
7:51
#6233
35K
21.75 mi12:58:402:32:497:025:18
7:05
#6187
23M
23.00 mi13:07:472:41:567:029:07
7:17
#6045
24M
24.00 mi13:14:502:48:597:027:03
7:03
#5960
40K
24.85 mi13:21:012:55:107:036:11
7:14
#5883
25.2M
25.20 mi13:23:432:57:527:032:42
7:50
#5834
Finish
26.22 mi13:30:333:04:427:036:50
6:42
#5674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi64775655655657(Top 20%)479(Top 4%)479(Top 28%)
10K6.21 mi3.10 mi6247+230515+50515+506078(Top 21%)516(Top 4%)516(Top 30%)
15K9.32 mi3.11 mi6016+231495+20495+205657(Top 20%)479(Top 4%)479(Top 28%)
20K12.43 mi3.11 mi6021-5509-14509-146153(Top 22%)587(Top 5%)587(Top 34%)
Half13.11 mi0.68 mi6044-23516-7516-76546(Top 23%)667(Top 5%)667(Top 39%)
25K15.53 mi2.42 mi6099-55548-32548-326412(Top 23%)693(Top 6%)693(Top 40%)
30K18.64 mi3.11 mi6253-154603-55603-557170(Top 25%)1080(Top 9%)1080(Top 63%)
20M20.00 mi1.36 mi6280-27624-21624-217722(Top 27%)1425(Top 12%)1425(Top 83%)
21M21.00 mi1.00 mi6233+47629-5629-56506(Top 23%)1097(Top 9%)1097(Top 64%)
35K21.75 mi0.75 mi6187+46630-1630-15922(Top 21%)890(Top 7%)890(Top 52%)
23M23.00 mi1.25 mi6045+142612+18612+185377(Top 19%)780(Top 6%)780(Top 45%)
24M24.00 mi1.00 mi5960+85614-2614-24944(Top 17%)709(Top 6%)709(Top 41%)
40K24.85 mi0.85 mi5883+77615-1615-15253(Top 18%)852(Top 7%)852(Top 50%)
25.2M25.20 mi0.35 mi5834+49606+9606+95088(Top 18%)886(Top 7%)886(Top 52%)
Finish26.22 mi1.02 mi5674+160585+21585+213944(Top 14%)536(Top 4%)536(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5657

Females

479

F40-44

479

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6078

Females

516

F40-44

516

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5657

Females

479

F40-44

479

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6153

Females

587

F40-44

587

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6546

Females

667

F40-44

667

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6412

Females

693

F40-44

693

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7170

Females

1080

F40-44

1080

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7722

Females

1425

F40-44

1425

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6506

Females

1097

F40-44

1097

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5922

Females

890

F40-44

890

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5377

Females

780

F40-44

780

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4944

Females

709

F40-44

709

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5253

Females

852

F40-44

852

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5088

Females

886

F40-44

886

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3944

Females

536

F40-44

536

Passing Analysis

Category:
Athletes Passed
1792
Passed By
989
Net Change
+803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6477
5K → 10K32393+230#6477#6247
10K → 15K27544+231#6247#6016
15K → 20K144149-5#6016#6021
20K → Half1336-23#6021#6044
Half → 25K113168-55#6044#6099
25K → 30K121275-154#6099#6253
30K → 20M81108-27#6253#6280
20M → 21M8538+47#6280#6233
21M → 35K6115+46#6233#6187
35K → 23M15311+142#6187#6045
23M → 24M10924+85#6045#5960
24M → 40K9720+77#5960#5883
40K → 25.2M512+49#5883#5834
25.2M → Finish1666+160#5834#5674
TOTALS1792989+803
📊

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