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BOSTON MARATHON 2025

Valentin Surovtsev

Bib: 20334•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:55
Rank: #18966
Start → 5K
25:55 | 8:21/mi
10K· 6.21 mi
52:03
Rank: #19097 (-131)
5K → 10K
26:08 | 8:25/mi
15K· 9.32 mi
1:18:06
Rank: #18903 (+194)
10K → 15K
26:03 | 8:23/mi
20K· 12.43 mi
1:44:18
Rank: #18605 (+298)
15K → 20K
26:12 | 8:26/mi
Half· 13.11 mi
1:49:57
Rank: #18559 (+46)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:10:38
Rank: #18330 (+229)
Half → 25K
20:41 | 8:32/mi
30K· 18.64 mi
2:38:25
Rank: #18101 (+229)
25K → 30K
27:47 | 8:57/mi
20M
2:50:38
Rank: #17975 (+126)
30K → 20M
12:13 | 8:59/mi
21M
3:00:09
Rank: #17880 (+95)
20M → 21M
9:31 | 9:31/mi
35K· 21.75 mi
3:06:40
Rank: #17818 (+62)
21M → 35K
6:31 | 8:43/mi
23M
3:17:48
Rank: #17666 (+152)
35K → 23M
11:08 | 8:54/mi
24M
3:27:00
Rank: #17681 (-15)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:35:24
Rank: #17796 (-115)
24M → 40K
8:24 | 9:49/mi
25.2M
3:39:28
Rank: #17943 (-147)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
3:48:58
Rank: #18076 (-133)
25.2M → Finish
9:30 | 9:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:57
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:59:01
Pace9:05 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0225:558:2125:55
8:21
-
10K
6.21 mi11:50:1052:038:2326:08
8:25
+0:04
15K
9.32 mi12:16:131:18:068:2326:03
8:23
-0:02
20K
12.43 mi12:42:251:44:188:2426:12
8:26
+0:03
Half
13.11 mi12:48:041:49:578:235:39
8:17
-0:09
25K
15.53 mi13:08:452:10:388:2520:41
8:32
+0:15
30K
18.64 mi13:36:322:38:258:3027:47
8:57
+0:25
20M
20.00 mi13:48:452:50:388:3212:13
8:59
+0:02
21M
21.00 mi13:58:163:00:098:359:31
9:31
+0:32
35K
21.75 mi14:04:473:06:408:356:31
8:43
-0:48
23M
23.00 mi14:15:553:17:488:3611:08
8:54
+0:11
24M
24.00 mi14:25:073:27:008:389:12
9:12
+0:18
40K
24.85 mi14:33:313:35:248:408:24
9:49
+0:37
25.2M
25.20 mi14:37:353:39:288:434:04
11:48
+1:59
Finish
26.22 mi14:47:053:48:588:449:30
9:19
-2:29

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

8:17 /mi

Average Pace

8:44 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:57

48% of race

Time at Steady Pace

1:37:02

42% of race

Time at Slower Pace

21:59

10% of race

Average Pace: 8:44 /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 mi11:24:0225:558:2125:55
8:21
#18966
10K
6.21 mi11:50:1052:038:2326:08
8:25
#19097
15K
9.32 mi12:16:131:18:068:2326:03
8:23
#18903
20K
12.43 mi12:42:251:44:188:2426:12
8:26
#18605
Half
13.11 mi12:48:041:49:578:235:39
8:17
#18559
25K
15.53 mi13:08:452:10:388:2520:41
8:32
#18330
30K
18.64 mi13:36:322:38:258:3027:47
8:57
#18101
20M
20.00 mi13:48:452:50:388:3212:13
8:59
#17975
21M
21.00 mi13:58:163:00:098:359:31
9:31
#17880
35K
21.75 mi14:04:473:06:408:356:31
8:43
#17818
23M
23.00 mi14:15:553:17:488:3611:08
8:54
#17666
24M
24.00 mi14:25:073:27:008:389:12
9:12
#17681
40K
24.85 mi14:33:313:35:248:408:24
9:49
#17796
25.2M
25.20 mi14:37:353:39:288:434:04
11:48
#17943
Finish
26.22 mi14:47:053:48:588:449:30
9:19
#18076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18966120201202018595(Top 65%)11885(Top 74%)11885(Top 944%)
10K6.21 mi3.10 mi19097-13112086-6612086-6619252(Top 68%)12166(Top 76%)12166(Top 966%)
15K9.32 mi3.11 mi18903+19411996+9011996+9018595(Top 65%)11885(Top 74%)11885(Top 944%)
20K12.43 mi3.11 mi18605+29811874+12211874+12217751(Top 62%)11508(Top 71%)11508(Top 914%)
Half13.11 mi0.68 mi18559+4611852+2211852+2217795(Top 63%)11540(Top 72%)11540(Top 917%)
25K15.53 mi2.42 mi18330+22911738+11411738+11417368(Top 61%)11259(Top 70%)11259(Top 894%)
30K18.64 mi3.11 mi18101+22911597+14111597+14117375(Top 61%)11098(Top 69%)11098(Top 881%)
20M20.00 mi1.36 mi17975+12611516+8111516+8116730(Top 59%)10700(Top 66%)10700(Top 850%)
21M21.00 mi1.00 mi17880+9511462+5411462+5416158(Top 57%)10326(Top 64%)10326(Top 820%)
35K21.75 mi0.75 mi17818+6211424+3811424+3816739(Top 59%)10513(Top 65%)10513(Top 835%)
23M23.00 mi1.25 mi17666+15211306+11811306+11815633(Top 55%)9915(Top 62%)9915(Top 788%)
24M24.00 mi1.00 mi17681-1511282+2411282+2418339(Top 65%)11078(Top 69%)11078(Top 880%)
40K24.85 mi0.85 mi17796-11511314-3211314-3219878(Top 70%)11740(Top 73%)11740(Top 932%)
25.2M25.20 mi0.35 mi17943-14711370-5611370-5622731(Top 80%)13134(Top 82%)13134(Top 1043%)
Finish26.22 mi1.02 mi18076-13311418-4811418-4820455(Top 72%)12030(Top 75%)12030(Top 956%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18595

Males

11885

M60-64

11885

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19252

Males

12166

M60-64

12166

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18595

Males

11885

M60-64

11885

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17751

Males

11508

M60-64

11508

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

17795

Males

11540

M60-64

11540

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17368

Males

11259

M60-64

11259

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17375

Males

11098

M60-64

11098

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16730

Males

10700

M60-64

10700

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16158

Males

10326

M60-64

10326

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16739

Males

10513

M60-64

10513

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15633

Males

9915

M60-64

9915

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18339

Males

11078

M60-64

11078

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19878

Males

11740

M60-64

11740

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22731

Males

13134

M60-64

13134

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20455

Males

12030

M60-64

12030

Passing Analysis

Category:
Athletes Passed
2303
Passed By
1413
Net Change
+890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18966
5K → 10K197328-131#18966#19097
10K → 15K29298+194#19097#18903
15K → 20K35557+298#18903#18605
20K → Half5913+46#18605#18559
Half → 25K28758+229#18559#18330
25K → 30K362133+229#18330#18101
30K → 20M17650+126#18101#17975
20M → 21M14752+95#17975#17880
21M → 35K9634+62#17880#17818
35K → 23M18836+152#17818#17666
23M → 24M7287-15#17666#17681
24M → 40K29144-115#17681#17796
40K → 25.2M9156-147#17796#17943
25.2M → Finish34167-133#17943#18076
TOTALS23031413+890
📊

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