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BOSTON MARATHON 2025

Venkatesh Vilapakam Chandrasekaran

Bib: 17950•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:44/mi
24:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
48:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:40
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:37:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:42:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
2:01:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:27:38
↑ 181↓ 1480.2%
20M
8:42/mi
2:39:28
↑ 64↓ 500.2%
21M
9:02/mi
2:48:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:48/mi
2:55:05
↑ 17↓ 861.7%
23M
8:58/mi
3:06:18
↑ 23↓ 630.6%
24M
8:49/mi
3:15:07
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:22:39
↓ 200.3%
25.2M
9:28/mi
3:25:55
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:34:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:32
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:51:56
Pace8:32 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0724:017:4424:01
7:44
-
10K
6.21 mi11:38:1748:117:4524:10
7:47
+0:03
15K
9.32 mi12:02:461:12:407:4824:29
7:53
+0:06
20K
12.43 mi12:27:191:37:137:4924:33
7:54
+0:01
Half
13.11 mi12:32:381:42:327:495:19
7:48
-0:06
25K
15.53 mi12:52:012:01:557:5119:23
8:00
+0:12
30K
18.64 mi13:17:442:27:387:5525:43
8:17
+0:17
20M
20.00 mi13:29:342:39:287:5811:50
8:42
+0:25
21M
21.00 mi13:38:362:48:308:019:02
9:02
+0:20
35K
21.75 mi13:45:112:55:058:036:35
8:48
-0:14
23M
23.00 mi13:56:243:06:188:0611:13
8:58
+0:10
24M
24.00 mi14:05:133:15:078:088:49
8:49
-0:09
40K
24.85 mi14:12:453:22:398:097:32
8:49
0:00
25.2M
25.20 mi14:16:013:25:558:103:16
9:28
+0:39
Finish
26.22 mi14:24:343:34:288:118:33
8:23
-1:05

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

7:44 /mi

Average Pace

8:11 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:55

57% of race

Time at Steady Pace

34:16

16% of race

Time at Slower Pace

58:17

27% of race

Average Pace: 8:11 /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 mi11:14:0724:017:4424:01
7:44
#14204
10K
6.21 mi11:38:1748:117:4524:10
7:47
#14358
15K
9.32 mi12:02:461:12:407:4824:29
7:53
#14589
20K
12.43 mi12:27:191:37:137:4924:33
7:54
#14429
Half
13.11 mi12:32:381:42:327:495:19
7:48
#14402
25K
15.53 mi12:52:012:01:557:5119:23
8:00
#14294
30K
18.64 mi13:17:442:27:387:5525:43
8:17
#14038
20M
20.00 mi13:29:342:39:287:5811:50
8:42
#14101
21M
21.00 mi13:38:362:48:308:019:02
9:02
#14028
35K
21.75 mi13:45:112:55:058:036:35
8:48
#14204
23M
23.00 mi13:56:243:06:188:0611:13
8:58
#14341
24M
24.00 mi14:05:133:15:078:088:49
8:49
#14406
40K
24.85 mi14:12:453:22:398:097:32
8:49
#14400
25.2M
25.20 mi14:16:013:25:558:103:16
9:28
#14400
Finish
26.22 mi14:24:343:34:288:118:33
8:23
#14404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14204101261012615074(Top 53%)10405(Top 65%)10405(Top 631%)
10K6.21 mi3.10 mi14358-15410161-3510161-3514608(Top 51%)10250(Top 64%)10250(Top 622%)
15K9.32 mi3.11 mi14589-23110241-8010241-8015074(Top 53%)10405(Top 65%)10405(Top 631%)
20K12.43 mi3.11 mi14429+16010135+10610135+10614094(Top 50%)9911(Top 62%)9911(Top 601%)
Half13.11 mi0.68 mi14402+2710124+1110124+1114170(Top 50%)9982(Top 62%)9982(Top 606%)
25K15.53 mi2.42 mi14294+10810037+8710037+8713833(Top 49%)9671(Top 60%)9671(Top 587%)
30K18.64 mi3.11 mi14038+2569870+1679870+16713342(Top 47%)9287(Top 58%)9287(Top 564%)
20M20.00 mi1.36 mi14101-639865+59865+515091(Top 53%)9955(Top 62%)9955(Top 604%)
21M21.00 mi1.00 mi14028+739807+589807+5813698(Top 48%)9197(Top 57%)9197(Top 558%)
35K21.75 mi0.75 mi14204-1769870-639870-6317214(Top 61%)10692(Top 66%)10692(Top 649%)
23M23.00 mi1.25 mi14341-1379900-309900-3016008(Top 56%)10068(Top 63%)10068(Top 611%)
24M24.00 mi1.00 mi14406-659908-89908-816381(Top 58%)10196(Top 63%)10196(Top 619%)
40K24.85 mi0.85 mi14400+69865+439865+4315223(Top 54%)9534(Top 59%)9534(Top 579%)
25.2M25.20 mi0.35 mi144009855+109855+1014395(Top 51%)9124(Top 57%)9124(Top 554%)
Finish26.22 mi1.02 mi14404-49821+349821+3415484(Top 55%)9699(Top 60%)9699(Top 589%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15074

Males

10405

M55-59

10405

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14608

Males

10250

M55-59

10250

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15074

Males

10405

M55-59

10405

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14094

Males

9911

M55-59

9911

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14170

Males

9982

M55-59

9982

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13833

Males

9671

M55-59

9671

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13342

Males

9287

M55-59

9287

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15091

Males

9955

M55-59

9955

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13698

Males

9197

M55-59

9197

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17214

Males

10692

M55-59

10692

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

16008

Males

10068

M55-59

10068

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16381

Males

10196

M55-59

10196

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15223

Males

9534

M55-59

9534

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14395

Males

9124

M55-59

9124

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15484

Males

9699

M55-59

9699

Passing Analysis

Category:
Athletes Passed
1847
Passed By
2047
Net Change
-200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14204
5K → 10K221375-154#14204#14358
10K → 15K131362-231#14358#14589
15K → 20K276116+160#14589#14429
20K → Half4922+27#14429#14402
Half → 25K213105+108#14402#14294
25K → 30K380124+256#14294#14038
30K → 20M104167-63#14038#14101
20M → 21M14471+73#14101#14028
21M → 35K32208-176#14028#14204
35K → 23M72209-137#14204#14341
23M → 24M47112-65#14341#14406
24M → 40K8175+6#14406#14400
40K → 25.2M27270#14400#14400
25.2M → Finish7074-4#14400#14404
TOTALS18472047-200
📊

Passing Visuals

Category:
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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