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BOSTON MARATHON 2025

Vlad Silagy

Bib: 9585•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:27
Rank: #9684
Start → 5K
22:27 | 7:14/mi
10K· 6.21 mi
45:39
Rank: #10742 (-1058)
5K → 10K
23:12 | 7:28/mi
15K· 9.32 mi
1:09:24
Rank: #11498 (-756)
10K → 15K
23:45 | 7:39/mi
20K· 12.43 mi
1:35:46
Rank: #13419 (-1921)
15K → 20K
26:22 | 8:29/mi
Half· 13.11 mi
1:41:23
Rank: #13657 (-238)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:04:30
Rank: #15668 (-2011)
Half → 25K
23:07 | 9:32/mi
30K· 18.64 mi
2:38:09
Rank: #17997 (-2329)
25K → 30K
33:39 | 10:50/mi
20M
2:53:55
Rank: #19007 (-1010)
30K → 20M
15:46 | 11:36/mi
21M
3:07:10
Rank: #19761 (-754)
20M → 21M
13:15 | 13:15/mi
35K· 21.75 mi
3:14:43
Rank: #19889 (-128)
21M → 35K
7:33 | 10:06/mi
23M
3:30:30
Rank: #20603 (-714)
35K → 23M
15:47 | 12:36/mi
24M
3:39:51
Rank: #20554 (+49)
23M → 24M
9:21 | 9:21/mi
40K· 24.85 mi
3:47:18
Rank: #20385 (+169)
24M → 40K
7:27 | 8:43/mi
25.2M
3:50:34
Rank: #20313 (+72)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:59:29
Rank: #20252 (+61)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:23
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time2:18:06
Pace10:32 /mi
📊Positive Split: 36.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4122:277:1422:27
7:14
-
10K
6.21 mi11:10:5345:397:2123:12
7:28
+0:14
15K
9.32 mi11:34:381:09:247:2723:45
7:39
+0:11
20K
12.43 mi12:01:001:35:467:4226:22
8:29
+0:50
Half
13.11 mi12:06:371:41:237:445:37
8:14
-0:15
25K
15.53 mi12:29:442:04:308:0123:07
9:32
+1:18
30K
18.64 mi13:03:232:38:098:2933:39
10:50
+1:18
20M
20.00 mi13:19:092:53:558:4215:46
11:36
+0:46
21M
21.00 mi13:32:243:07:108:5513:15
13:15
+1:39
35K
21.75 mi13:39:573:14:438:577:33
10:06
-3:09
23M
23.00 mi13:55:443:30:309:0915:47
12:36
+2:30
24M
24.00 mi14:05:053:39:519:109:21
9:21
-3:15
40K
24.85 mi14:12:323:47:189:097:27
8:43
-0:38
25.2M
25.20 mi14:15:483:50:349:093:16
9:28
+0:45
Finish
26.22 mi14:24:433:59:299:088:55
8:45
-0:43

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

7:14 /mi

Average Pace

9:08 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:01

31% of race

Time at Steady Pace

1:26:01

36% of race

Time at Slower Pace

1:18:27

33% of race

Average Pace: 9:08 /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 mi10:47:4122:277:1422:27
7:14
#9684
10K
6.21 mi11:10:5345:397:2123:12
7:28
#10742
15K
9.32 mi11:34:381:09:247:2723:45
7:39
#11498
20K
12.43 mi12:01:001:35:467:4226:22
8:29
#13419
Half
13.11 mi12:06:371:41:237:445:37
8:14
#13657
25K
15.53 mi12:29:442:04:308:0123:07
9:32
#15668
30K
18.64 mi13:03:232:38:098:2933:39
10:50
#17997
20M
20.00 mi13:19:092:53:558:4215:46
11:36
#19007
21M
21.00 mi13:32:243:07:108:5513:15
13:15
#19761
35K
21.75 mi13:39:573:14:438:577:33
10:06
#19889
23M
23.00 mi13:55:443:30:309:0915:47
12:36
#20603
24M
24.00 mi14:05:053:39:519:109:21
9:21
#20554
40K
24.85 mi14:12:323:47:189:097:27
8:43
#20385
25.2M
25.20 mi14:15:483:50:349:093:16
9:28
#20313
Finish
26.22 mi14:24:433:59:299:088:55
8:45
#20252
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi96848001800112988(Top 46%)9519(Top 59%)9519(Top 169%)
10K6.21 mi3.10 mi10742-10588537-5368537-53611787(Top 41%)9052(Top 56%)9052(Top 160%)
15K9.32 mi3.11 mi11498-7568886-3498886-34912988(Top 46%)9519(Top 59%)9519(Top 169%)
20K12.43 mi3.11 mi13419-19219710-8249710-82418143(Top 64%)11675(Top 72%)11675(Top 207%)
Half13.11 mi0.68 mi13657-2389798-889798-8817477(Top 62%)11416(Top 71%)11416(Top 202%)
25K15.53 mi2.42 mi15668-201110643-84510643-84521966(Top 77%)13274(Top 82%)13274(Top 235%)
30K18.64 mi3.11 mi17997-232911550-90711550-90723674(Top 83%)13923(Top 86%)13923(Top 247%)
20M20.00 mi1.36 mi19007-101011970-42011970-42024712(Top 87%)14324(Top 89%)14324(Top 254%)
21M21.00 mi1.00 mi19761-75412272-30212272-30225368(Top 89%)14556(Top 90%)14556(Top 258%)
35K21.75 mi0.75 mi19889-12812314-4212314-4222135(Top 78%)12972(Top 81%)12972(Top 230%)
23M23.00 mi1.25 mi20603-71412607-29312607-29325931(Top 91%)14797(Top 92%)14797(Top 262%)
24M24.00 mi1.00 mi20554+4912566+4112566+4119026(Top 67%)11428(Top 71%)11428(Top 203%)
40K24.85 mi0.85 mi20385+16912468+9812468+9814691(Top 52%)9308(Top 58%)9308(Top 165%)
25.2M25.20 mi0.35 mi20313+7212425+4312425+4314436(Top 51%)9165(Top 57%)9165(Top 162%)
Finish26.22 mi1.02 mi20252+6112387+3812387+3817768(Top 63%)10763(Top 67%)10763(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12988

Males

9519

M18-39

9519

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11787

Males

9052

M18-39

9052

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12988

Males

9519

M18-39

9519

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18143

Males

11675

M18-39

11675

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17477

Males

11416

M18-39

11416

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21966

Males

13274

M18-39

13274

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23674

Males

13923

M18-39

13923

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24712

Males

14324

M18-39

14324

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25368

Males

14556

M18-39

14556

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22135

Males

12972

M18-39

12972

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25931

Males

14797

M18-39

14797

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19026

Males

11428

M18-39

11428

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14691

Males

9308

M18-39

9308

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14436

Males

9165

M18-39

9165

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17768

Males

10763

M18-39

10763

Passing Analysis

Category:
Athletes Passed
590
Passed By
11156
Net Change
-10568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9684
5K → 10K311087-1058#9684#10742
10K → 15K46802-756#10742#11498
15K → 20K141935-1921#11498#13419
20K → Half2240-238#13419#13657
Half → 25K122023-2011#13657#15668
25K → 30K92338-2329#15668#17997
30K → 20M111021-1010#17997#19007
20M → 21M12766-754#19007#19761
21M → 35K22150-128#19761#19889
35K → 23M10724-714#19889#20603
23M → 24M8233+49#20603#20554
24M → 40K1723+169#20554#20385
40K → 25.2M753+72#20385#20313
25.2M → Finish9231+61#20313#20252
TOTALS59011156-10568
📊

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