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BOSTON MARATHON 2025

Vivek Venkatachalam

Bib: 1631•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M40-44)
#0 / 2247
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:12
Rank: #1742
Start → 5K
19:12 | 6:11/mi
10K· 6.21 mi
38:36
Rank: #1938 (-196)
5K → 10K
19:24 | 6:15/mi
15K· 9.32 mi
57:49
Rank: #1866 (+72)
10K → 15K
19:13 | 6:11/mi
20K· 12.43 mi
1:17:35
Rank: #1961 (-95)
15K → 20K
19:46 | 6:22/mi
Half· 13.11 mi
1:21:49
Rank: #1958 (+3)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:32
Rank: #2079 (-121)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
1:57:44
Rank: #2015 (+64)
25K → 30K
20:12 | 6:30/mi
20M
2:06:44
Rank: #2005 (+10)
30K → 20M
9:00 | 6:37/mi
21M
2:13:51
Rank: #2033 (-28)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:18:39
Rank: #2014 (+19)
21M → 35K
4:48 | 6:25/mi
23M
2:27:11
Rank: #2020 (-6)
35K → 23M
8:32 | 6:49/mi
24M
2:33:41
Rank: #1982 (+38)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:39:30
Rank: #1988 (-6)
24M → 40K
5:49 | 6:48/mi
25.2M
2:42:00
Rank: #1988
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:48:32
Rank: #1970 (+18)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:49
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4319:126:1119:12
6:11
-
10K
6.21 mi10:39:0738:366:1319:24
6:15
+0:04
15K
9.32 mi10:58:2057:496:1219:13
6:11
-0:04
20K
12.43 mi11:18:061:17:356:1519:46
6:22
+0:11
Half
13.11 mi11:22:201:21:496:144:14
6:12
-0:10
25K
15.53 mi11:38:031:37:326:1715:43
6:29
+0:17
30K
18.64 mi11:58:151:57:446:1920:12
6:30
+0:01
20M
20.00 mi12:07:152:06:446:209:00
6:37
+0:07
21M
21.00 mi12:14:222:13:516:227:07
7:07
+0:30
35K
21.75 mi12:19:102:18:396:234:48
6:25
-0:42
23M
23.00 mi12:27:422:27:116:248:32
6:49
+0:24
24M
24.00 mi12:34:122:33:416:246:30
6:30
-0:19
40K
24.85 mi12:40:012:39:306:255:49
6:48
+0:18
25.2M
25.20 mi12:42:312:42:006:262:30
7:15
+0:27
Finish
26.22 mi12:49:032:48:326:266:32
6:25
-0:50

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

6:11 /mi

Average Pace

6:26 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:23

89% of race

Time at Steady Pace

18:09

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:19:4319:126:1119:12
6:11
#1742
10K
6.21 mi10:39:0738:366:1319:24
6:15
#1938
15K
9.32 mi10:58:2057:496:1219:13
6:11
#1866
20K
12.43 mi11:18:061:17:356:1519:46
6:22
#1961
Half
13.11 mi11:22:201:21:496:144:14
6:12
#1958
25K
15.53 mi11:38:031:37:326:1715:43
6:29
#2079
30K
18.64 mi11:58:151:57:446:1920:12
6:30
#2015
20M
20.00 mi12:07:152:06:446:209:00
6:37
#2005
21M
21.00 mi12:14:222:13:516:227:07
7:07
#2033
35K
21.75 mi12:19:102:18:396:234:48
6:25
#2014
23M
23.00 mi12:27:422:27:116:248:32
6:49
#2020
24M
24.00 mi12:34:122:33:416:246:30
6:30
#1982
40K
24.85 mi12:40:012:39:306:255:49
6:48
#1988
25.2M
25.20 mi12:42:312:42:006:262:30
7:15
#1988
Finish
26.22 mi12:49:032:48:326:266:32
6:25
#1970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1742165416541779(Top 6%)1691(Top 10%)1691(Top 75%)
10K6.21 mi3.10 mi1938-1961846-1921846-1922118(Top 7%)2021(Top 13%)2021(Top 90%)
15K9.32 mi3.11 mi1866+721776+701776+701779(Top 6%)1691(Top 10%)1691(Top 75%)
20K12.43 mi3.11 mi1961-951871-951871-952315(Top 8%)2208(Top 14%)2208(Top 98%)
Half13.11 mi0.68 mi1958+31868+31868+31975(Top 7%)1884(Top 12%)1884(Top 84%)
25K15.53 mi2.42 mi2079-1211982-1141982-1142770(Top 10%)2634(Top 16%)2634(Top 117%)
30K18.64 mi3.11 mi2015+641919+631919+631986(Top 7%)1888(Top 12%)1888(Top 84%)
20M20.00 mi1.36 mi2005+101910+91910+92098(Top 7%)1985(Top 12%)1985(Top 88%)
21M21.00 mi1.00 mi2033-281935-251935-252721(Top 10%)2524(Top 16%)2524(Top 112%)
35K21.75 mi0.75 mi2014+191914+211914+212060(Top 7%)1927(Top 12%)1927(Top 86%)
23M23.00 mi1.25 mi2020-61919-51919-52757(Top 10%)2531(Top 16%)2531(Top 113%)
24M24.00 mi1.00 mi1982+381881+381881+382031(Top 7%)1884(Top 12%)1884(Top 84%)
40K24.85 mi0.85 mi1988-61886-51886-52825(Top 10%)2551(Top 16%)2551(Top 114%)
25.2M25.20 mi0.35 mi1988188618862286(Top 8%)2039(Top 13%)2039(Top 91%)
Finish26.22 mi1.02 mi1970+181866+201866+202342(Top 8%)2134(Top 13%)2134(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1779

Males

1691

M40-44

1691

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2118

Males

2021

M40-44

2021

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1779

Males

1691

M40-44

1691

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2315

Males

2208

M40-44

2208

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1975

Males

1884

M40-44

1884

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2770

Males

2634

M40-44

2634

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1986

Males

1888

M40-44

1888

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2098

Males

1985

M40-44

1985

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2721

Males

2524

M40-44

2524

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2060

Males

1927

M40-44

1927

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2757

Males

2531

M40-44

2531

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2031

Males

1884

M40-44

1884

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2825

Males

2551

M40-44

2551

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2286

Males

2039

M40-44

2039

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2342

Males

2134

M40-44

2134

Passing Analysis

Category:
Athletes Passed
586
Passed By
814
Net Change
-228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1742
5K → 10K36232-196#1742#1938
10K → 15K9321+72#1938#1866
15K → 20K40135-95#1866#1961
20K → Half1411+3#1961#1958
Half → 25K26147-121#1958#2079
25K → 30K9834+64#2079#2015
30K → 20M4434+10#2015#2005
20M → 21M2553-28#2005#2033
21M → 35K3516+19#2033#2014
35K → 23M4753-6#2014#2020
23M → 24M5113+38#2020#1982
24M → 40K2531-6#1982#1988
40K → 25.2M11110#1988#1988
25.2M → Finish4123+18#1988#1970
TOTALS586814-228
📊

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