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BOSTON MARATHON 2025

Victor Smirnov

Bib: 9878•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
Masters (Masters Men)
#0 / 10463
Top 23%
Division (M45-49)
#0 / 2386
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:25
Rank: #7021
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
42:46
Rank: #7027 (-6)
5K → 10K
21:21 | 6:52/mi
15K· 9.32 mi
1:03:56
Rank: #6748 (+279)
10K → 15K
21:10 | 6:49/mi
20K· 12.43 mi
1:25:31
Rank: #6688 (+60)
15K → 20K
21:35 | 6:57/mi
Half· 13.11 mi
1:30:12
Rank: #6679 (+9)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:47:14
Rank: #6592 (+87)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:10:20
Rank: #6608 (-16)
25K → 30K
23:06 | 7:26/mi
20M
2:20:45
Rank: #6629 (-21)
30K → 20M
10:25 | 7:40/mi
21M
2:28:53
Rank: #6635 (-6)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:34:28
Rank: #6648 (-13)
21M → 35K
5:35 | 7:28/mi
23M
2:44:10
Rank: #6648
35K → 23M
9:42 | 7:45/mi
24M
2:51:48
Rank: #6686 (-38)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
2:58:35
Rank: #6770 (-84)
24M → 40K
6:47 | 7:56/mi
25.2M
3:01:30
Rank: #6767 (+3)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:09:04
Rank: #6790 (-23)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:12
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:38:52
Pace7:33 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1321:256:5421:25
6:54
-
10K
6.21 mi11:08:3442:466:5321:21
6:52
-0:02
15K
9.32 mi11:29:441:03:566:5221:10
6:49
-0:03
20K
12.43 mi11:51:191:25:316:5321:35
6:57
+0:08
Half
13.11 mi11:56:001:30:126:534:41
6:52
-0:05
25K
15.53 mi12:13:021:47:146:5417:02
7:02
+0:10
30K
18.64 mi12:36:082:10:207:0023:06
7:26
+0:24
20M
20.00 mi12:46:332:20:457:0210:25
7:40
+0:14
21M
21.00 mi12:54:412:28:537:058:08
8:08
+0:28
35K
21.75 mi13:00:162:34:287:065:35
7:28
-0:40
23M
23.00 mi13:09:582:44:107:089:42
7:45
+0:17
24M
24.00 mi13:17:362:51:487:107:38
7:38
-0:07
40K
24.85 mi13:24:232:58:357:116:47
7:56
+0:18
25.2M
25.20 mi13:27:183:01:307:122:55
8:27
+0:31
Finish
26.22 mi13:34:523:09:047:137:34
7:26
-1:01

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

6:49 /mi

Average Pace

7:13 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:14

57% of race

Time at Steady Pace

54:18

29% of race

Time at Slower Pace

27:32

15% of race

Average Pace: 7:13 /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 mi10:47:1321:256:5421:25
6:54
#7021
10K
6.21 mi11:08:3442:466:5321:21
6:52
#7027
15K
9.32 mi11:29:441:03:566:5221:10
6:49
#6748
20K
12.43 mi11:51:191:25:316:5321:35
6:57
#6688
Half
13.11 mi11:56:001:30:126:534:41
6:52
#6679
25K
15.53 mi12:13:021:47:146:5417:02
7:02
#6592
30K
18.64 mi12:36:082:10:207:0023:06
7:26
#6608
20M
20.00 mi12:46:332:20:457:0210:25
7:40
#6629
21M
21.00 mi12:54:412:28:537:058:08
8:08
#6635
35K
21.75 mi13:00:162:34:287:065:35
7:28
#6648
23M
23.00 mi13:09:582:44:107:089:42
7:45
#6648
24M
24.00 mi13:17:362:51:487:107:38
7:38
#6686
40K
24.85 mi13:24:232:58:357:116:47
7:56
#6770
25.2M
25.20 mi13:27:183:01:307:122:55
8:27
#6767
Finish
26.22 mi13:34:523:09:047:137:34
7:26
#6790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7021631463146210(Top 22%)5631(Top 35%)5631(Top 236%)
10K6.21 mi3.10 mi7027-66311+36311+37041(Top 25%)6307(Top 39%)6307(Top 264%)
15K9.32 mi3.11 mi6748+2796085+2266085+2266210(Top 22%)5631(Top 35%)5631(Top 236%)
20K12.43 mi3.11 mi6688+606037+486037+486555(Top 23%)5868(Top 36%)5868(Top 246%)
Half13.11 mi0.68 mi6679+96031+66031+66663(Top 23%)5959(Top 37%)5959(Top 250%)
25K15.53 mi2.42 mi6592+875942+895942+896481(Top 23%)5756(Top 36%)5756(Top 241%)
30K18.64 mi3.11 mi6608-165914+285914+287265(Top 26%)6130(Top 38%)6130(Top 257%)
20M20.00 mi1.36 mi6629-215908+65908+68103(Top 29%)6501(Top 40%)6501(Top 272%)
21M21.00 mi1.00 mi6635-65891+175891+178138(Top 29%)6331(Top 39%)6331(Top 265%)
35K21.75 mi0.75 mi6648-135884+75884+78321(Top 29%)6485(Top 40%)6485(Top 272%)
23M23.00 mi1.25 mi66485852+325852+328182(Top 29%)6266(Top 39%)6266(Top 263%)
24M24.00 mi1.00 mi6686-385853-15853-18617(Top 30%)6437(Top 40%)6437(Top 270%)
40K24.85 mi0.85 mi6770-845884-315884-319663(Top 34%)6873(Top 43%)6873(Top 288%)
25.2M25.20 mi0.35 mi6767+35866+185866+188485(Top 30%)6170(Top 38%)6170(Top 259%)
Finish26.22 mi1.02 mi6790-235853+135853+138652(Top 30%)6258(Top 39%)6258(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6210

Males

5631

M45-49

5631

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7041

Males

6307

M45-49

6307

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6210

Males

5631

M45-49

5631

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6555

Males

5868

M45-49

5868

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6663

Males

5959

M45-49

5959

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6481

Males

5756

M45-49

5756

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7265

Males

6130

M45-49

6130

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8103

Males

6501

M45-49

6501

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8138

Males

6331

M45-49

6331

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8321

Males

6485

M45-49

6485

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8182

Males

6266

M45-49

6266

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8617

Males

6437

M45-49

6437

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9663

Males

6873

M45-49

6873

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8485

Males

6170

M45-49

6170

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8652

Males

6258

M45-49

6258

Passing Analysis

Category:
Athletes Passed
1507
Passed By
1276
Net Change
+231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7021
5K → 10K195201-6#7021#7027
10K → 15K31233+279#7027#6748
15K → 20K15595+60#6748#6688
20K → Half3122+9#6688#6679
Half → 25K16376+87#6679#6592
25K → 30K180196-16#6592#6608
30K → 20M81102-21#6608#6629
20M → 21M6874-6#6629#6635
21M → 35K4962-13#6635#6648
35K → 23M88880#6648#6648
23M → 24M5492-38#6648#6686
24M → 40K42126-84#6686#6770
40K → 25.2M3835+3#6770#6767
25.2M → Finish5174-23#6767#6790
TOTALS15071276+231
📊

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