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BOSTON MARATHON 2025

Vishy Swaminathan

Bib: 12126•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
7:12/mi
22:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
45:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:08:29
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:32:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:37:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
1:57:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:24:16
↑ 181↓ 1480.2%
20M
8:43/mi
2:36:07
↑ 64↓ 500.2%
21M
9:50/mi
2:45:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:52:02
↑ 17↓ 861.7%
23M
8:55/mi
3:03:12
↑ 23↓ 630.6%
24M
8:49/mi
3:12:01
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:19:51
↓ 200.3%
25.2M
10:38/mi
3:23:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
3:32:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:41
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:55:16
Pace8:48 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3222:217:1222:21
7:12
-
10K
6.21 mi11:13:3245:217:1823:00
7:24
+0:12
15K
9.32 mi11:36:401:08:297:2123:08
7:27
+0:03
20K
12.43 mi12:00:381:32:277:2623:58
7:43
+0:16
Half
13.11 mi12:05:521:37:417:275:14
7:40
-0:03
25K
15.53 mi12:25:391:57:287:3419:47
8:10
+0:30
30K
18.64 mi12:52:272:24:167:4426:48
8:38
+0:28
20M
20.00 mi13:04:182:36:077:4811:51
8:43
+0:05
21M
21.00 mi13:14:082:45:577:549:50
9:50
+1:07
35K
21.75 mi13:20:132:52:027:556:05
8:08
-1:42
23M
23.00 mi13:31:233:03:127:5811:10
8:55
+0:47
24M
24.00 mi13:40:123:12:018:008:49
8:49
-0:06
40K
24.85 mi13:48:023:19:518:027:50
9:10
+0:21
25.2M
25.20 mi13:51:423:23:318:053:40
10:38
+1:28
Finish
26.22 mi14:01:083:32:578:089:26
9:15
-1:23

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

7:12 /mi

Average Pace

8:08 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:46

49% of race

Time at Steady Pace

1:18:25

37% of race

Time at Slower Pace

30:46

14% of race

Average Pace: 8:07 /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 mi10:50:3222:217:1222:21
7:12
#9409
10K
6.21 mi11:13:3245:217:1823:00
7:24
#10328
15K
9.32 mi11:36:401:08:297:2123:08
7:27
#10617
20K
12.43 mi12:00:381:32:277:2623:58
7:43
#11108
Half
13.11 mi12:05:521:37:417:275:14
7:40
#11232
25K
15.53 mi12:25:391:57:287:3419:47
8:10
#11856
30K
18.64 mi12:52:272:24:167:4426:48
8:38
#12586
20M
20.00 mi13:04:182:36:077:4811:51
8:43
#12781
21M
21.00 mi13:14:082:45:577:549:50
9:50
#13109
35K
21.75 mi13:20:132:52:027:556:05
8:08
#13108
23M
23.00 mi13:31:233:03:127:5811:10
8:55
#13262
24M
24.00 mi13:40:123:12:018:008:49
8:49
#13401
40K
24.85 mi13:48:023:19:518:027:50
9:10
#13563
25.2M
25.20 mi13:51:423:23:318:053:40
10:38
#13709
Finish
26.22 mi14:01:083:32:578:089:26
9:15
#14010
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi94097837783711292(Top 40%)8738(Top 54%)8738(Top 438%)
10K6.21 mi3.10 mi10328-9198334-4978334-49711206(Top 39%)8757(Top 54%)8757(Top 439%)
15K9.32 mi3.11 mi10617-2898454-1208454-12011292(Top 40%)8738(Top 54%)8738(Top 438%)
20K12.43 mi3.11 mi11108-4918677-2238677-22312538(Top 44%)9215(Top 57%)9215(Top 462%)
Half13.11 mi0.68 mi11232-1248734-578734-5713131(Top 46%)9530(Top 59%)9530(Top 477%)
25K15.53 mi2.42 mi11856-6248978-2448978-24415018(Top 53%)10228(Top 64%)10228(Top 512%)
30K18.64 mi3.11 mi12586-7309236-2589236-25815519(Top 55%)10289(Top 64%)10289(Top 515%)
20M20.00 mi1.36 mi12781-1959290-549290-5415169(Top 53%)9993(Top 62%)9993(Top 501%)
21M21.00 mi1.00 mi13109-3289408-1189408-11817608(Top 62%)10964(Top 68%)10964(Top 549%)
35K21.75 mi0.75 mi13108+19390+189390+1813126(Top 46%)8862(Top 55%)8862(Top 444%)
23M23.00 mi1.25 mi13262-1549408-189408-1815766(Top 56%)9965(Top 62%)9965(Top 499%)
24M24.00 mi1.00 mi13401-1399444-369444-3616380(Top 58%)10195(Top 63%)10195(Top 511%)
40K24.85 mi0.85 mi13563-1629489-459489-4517153(Top 60%)10443(Top 65%)10443(Top 523%)
25.2M25.20 mi0.35 mi13709-1469531-429531-4219416(Top 68%)11490(Top 71%)11490(Top 576%)
Finish26.22 mi1.02 mi14010-3019647-1169647-11620178(Top 71%)11876(Top 74%)11876(Top 595%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11292

Males

8738

M50-54

8738

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11206

Males

8757

M50-54

8757

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11292

Males

8738

M50-54

8738

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12538

Males

9215

M50-54

9215

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13131

Males

9530

M50-54

9530

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15018

Males

10228

M50-54

10228

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15519

Males

10289

M50-54

10289

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15169

Males

9993

M50-54

9993

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17608

Males

10964

M50-54

10964

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13126

Males

8862

M50-54

8862

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15766

Males

9965

M50-54

9965

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16380

Males

10195

M50-54

10195

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17153

Males

10443

M50-54

10443

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19416

Males

11490

M50-54

11490

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20178

Males

11876

M50-54

11876

Passing Analysis

Category:
Athletes Passed
699
Passed By
5298
Net Change
-4601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9409
5K → 10K39956-919#9409#10328
10K → 15K93382-289#10328#10617
15K → 20K75566-491#10617#11108
20K → Half7131-124#11108#11232
Half → 25K56680-624#11232#11856
25K → 30K91821-730#11856#12586
30K → 20M69264-195#12586#12781
20M → 21M41369-328#12781#13109
21M → 35K5453+1#13109#13108
35K → 23M64218-154#13108#13262
23M → 24M40179-139#13262#13401
24M → 40K41203-162#13401#13563
40K → 25.2M10156-146#13563#13709
25.2M → Finish19320-301#13709#14010
TOTALS6995298-4601
📊

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