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BOSTON MARATHON 2025

Rajesh Duraiswamy

Bib: 29405•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
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
10:56/mi
33:58
↑ 97↓ 3451.5%
10K· 6.21 mi
11:20/mi
1:09:10
↑ 79↓ 1380.4%
15K· 9.32 mi
11:19/mi
1:44:21
↑ 67↓ 78
20K· 12.43 mi
11:33/mi
2:20:13
↑ 106↓ 860.1%
Half· 13.11 mi
11:32/mi
2:28:05
↑ 19↓ 370.5%
25K· 15.53 mi
11:44/mi
2:56:33
↑ 66↓ 880.2%
30K· 18.64 mi
12:43/mi
3:36:04
↑ 181↓ 1480.2%
20M
12:50/mi
3:53:31
↑ 64↓ 500.2%
21M
14:21/mi
4:07:52
↑ 106↓ 241.6%
35K· 21.75 mi
14:25/mi
4:18:39
↑ 17↓ 861.7%
23M
13:07/mi
4:35:04
↑ 23↓ 630.6%
24M
12:53/mi
4:47:57
↓ 821.3%
40K· 24.85 mi
13:00/mi
4:59:04
↓ 200.3%
25.2M
14:47/mi
5:04:10
↑ 13↓ 160.2%
Finish· 26.22 mi
11:50/mi
5:16:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:05
Pace11:18 /mi
2nd Half
Distance13.11 mi
Time2:48:09
Pace12:50 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3133:5810:5633:58
10:56
-
10K
6.21 mi12:26:431:09:1011:0835:12
11:20
+0:24
15K
9.32 mi13:01:541:44:2111:1235:11
11:19
-0:01
20K
12.43 mi13:37:462:20:1311:1735:52
11:33
+0:14
Half
13.11 mi13:45:382:28:0511:187:52
11:32
-0:01
25K
15.53 mi14:14:062:56:3311:2228:28
11:44
+0:12
30K
18.64 mi14:53:373:36:0411:3539:31
12:43
+0:59
20M
20.00 mi15:11:043:53:3111:4117:27
12:50
+0:07
21M
21.00 mi15:25:254:07:5211:4814:21
14:21
+1:31
35K
21.75 mi15:36:124:18:3911:5410:47
14:25
+0:04
23M
23.00 mi15:52:374:35:0411:5816:25
13:07
-1:18
24M
24.00 mi16:05:304:47:5712:0012:53
12:53
-0:14
40K
24.85 mi16:16:374:59:0412:0211:07
13:00
+0:07
25.2M
25.20 mi16:21:435:04:1012:045:06
14:47
+1:47
Finish
26.22 mi16:33:475:16:1412:0412:04
11:50
-2:57

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

10:56 /mi

Average Pace

12:04 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:37

60% of race

Time at Steady Pace

1:37:23

31% of race

Time at Slower Pace

30:14

10% of race

Average Pace: 12:04 /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 mi11:51:3133:5810:5633:58
10:56
#27482
10K
6.21 mi12:26:431:09:1011:0835:12
11:20
#27461
15K
9.32 mi13:01:541:44:2111:1235:11
11:19
#27308
20K
12.43 mi13:37:462:20:1311:1735:52
11:33
#27135
Half
13.11 mi13:45:382:28:0511:187:52
11:32
#27134
25K
15.53 mi14:14:062:56:3311:2228:28
11:44
#26977
30K
18.64 mi14:53:373:36:0411:3539:31
12:43
#26902
20M
20.00 mi15:11:043:53:3111:4117:27
12:50
#26870
21M
21.00 mi15:25:254:07:5211:4814:21
14:21
#26875
35K
21.75 mi15:36:124:18:3911:5410:47
14:25
#26941
23M
23.00 mi15:52:374:35:0411:5816:25
13:07
#26937
24M
24.00 mi16:05:304:47:5712:0012:53
12:53
#26933
40K
24.85 mi16:16:374:59:0412:0211:07
13:00
#26910
25.2M
25.20 mi16:21:435:04:1012:045:06
14:47
#26908
Finish
26.22 mi16:33:475:16:1412:0412:04
11:50
#26909
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi27482157781577827058(Top 95%)15579(Top 97%)15579(Top 781%)
10K6.21 mi3.10 mi27461+2115770+815770+827422(Top 97%)15734(Top 98%)15734(Top 788%)
15K9.32 mi3.11 mi27308+15315707+6315707+6327058(Top 95%)15579(Top 97%)15579(Top 781%)
20K12.43 mi3.11 mi27135+17315624+8315624+8326676(Top 94%)15408(Top 96%)15408(Top 772%)
Half13.11 mi0.68 mi27134+115617+715617+727087(Top 95%)15553(Top 97%)15553(Top 779%)
25K15.53 mi2.42 mi26977+15715541+7615541+7626152(Top 92%)15142(Top 94%)15142(Top 759%)
30K18.64 mi3.11 mi26902+7515493+4815493+4826400(Top 93%)15160(Top 94%)15160(Top 760%)
20M20.00 mi1.36 mi26870+3215470+2315470+2326298(Top 93%)15069(Top 94%)15069(Top 755%)
21M21.00 mi1.00 mi26875-515468+215468+226573(Top 94%)15151(Top 94%)15151(Top 759%)
35K21.75 mi0.75 mi26941-6615495-2715495-2727887(Top 98%)15777(Top 98%)15777(Top 790%)
23M23.00 mi1.25 mi26937+415485+1015485+1026517(Top 93%)15094(Top 94%)15094(Top 756%)
24M24.00 mi1.00 mi26933+415472+1315472+1326723(Top 94%)15163(Top 94%)15163(Top 760%)
40K24.85 mi0.85 mi26910+2315450+2215450+2226302(Top 93%)14943(Top 93%)14943(Top 749%)
25.2M25.20 mi0.35 mi26908+215451-115451-126983(Top 95%)15261(Top 95%)15261(Top 765%)
Finish26.22 mi1.02 mi26909-115445+615445+626612(Top 94%)15107(Top 94%)15107(Top 757%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

27058

Males

15579

M50-54

15579

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27422

Males

15734

M50-54

15734

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

27058

Males

15579

M50-54

15579

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

26676

Males

15408

M50-54

15408

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

27087

Males

15553

M50-54

15553

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26152

Males

15142

M50-54

15142

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26400

Males

15160

M50-54

15160

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26298

Males

15069

M50-54

15069

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

26573

Males

15151

M50-54

15151

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27887

Males

15777

M50-54

15777

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26517

Males

15094

M50-54

15094

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26723

Males

15163

M50-54

15163

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26302

Males

14943

M50-54

14943

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26983

Males

15261

M50-54

15261

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26612

Males

15107

M50-54

15107

Passing Analysis

Category:
Athletes Passed
1030
Passed By
457
Net Change
+573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27482
5K → 10K124103+21#27482#27461
10K → 15K18532+153#27461#27308
15K → 20K19219+173#27308#27135
20K → Half1817+1#27135#27134
Half → 25K17215+157#27134#26977
25K → 30K12449+75#26977#26902
30K → 20M5422+32#26902#26870
20M → 21M2732-5#26870#26875
21M → 35K975-66#26875#26941
35K → 23M3430+4#26941#26937
23M → 24M2723+4#26937#26933
24M → 40K3714+23#26933#26910
40K → 25.2M108+2#26910#26908
25.2M → Finish1718-1#26908#26909
TOTALS1030457+573
📊

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