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BOSTON MARATHON 2025

Sunil Kumar

Bib: 31027•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
9:13/mi
28:39
↑ 97↓ 3451.5%
10K· 6.21 mi
9:11/mi
57:11
↑ 79↓ 1380.4%
15K· 9.32 mi
9:30/mi
1:26:41
↑ 67↓ 78
20K· 12.43 mi
10:30/mi
1:59:18
↑ 106↓ 860.1%
Half· 13.11 mi
10:21/mi
2:06:22
↑ 19↓ 370.5%
25K· 15.53 mi
11:28/mi
2:34:11
↑ 66↓ 880.2%
30K· 18.64 mi
12:01/mi
3:11:31
↑ 181↓ 1480.2%
20M
11:31/mi
3:27:10
↑ 64↓ 500.2%
21M
12:49/mi
3:39:59
↑ 106↓ 241.6%
35K· 21.75 mi
11:39/mi
3:48:42
↑ 17↓ 861.7%
23M
11:47/mi
4:03:27
↑ 23↓ 630.6%
24M
11:15/mi
4:14:42
↓ 821.3%
40K· 24.85 mi
11:15/mi
4:24:19
↓ 200.3%
25.2M
12:28/mi
4:28:37
↑ 13↓ 160.2%
Finish· 26.22 mi
10:54/mi
4:39:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:22
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:33:21
Pace11:42 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3128:399:1328:39
9:13
-
10K
6.21 mi12:17:0357:119:1228:32
9:11
-0:02
15K
9.32 mi12:46:331:26:419:1829:30
9:30
+0:19
20K
12.43 mi13:19:101:59:189:3632:37
10:30
+1:00
Half
13.11 mi13:26:142:06:229:387:04
10:21
-0:09
25K
15.53 mi13:54:032:34:119:5627:49
11:28
+1:07
30K
18.64 mi14:31:233:11:3110:1637:20
12:01
+0:33
20M
20.00 mi14:47:023:27:1010:2115:39
11:31
-0:30
21M
21.00 mi14:59:513:39:5910:2912:49
12:49
+1:18
35K
21.75 mi15:08:343:48:4210:318:43
11:39
-1:10
23M
23.00 mi15:23:194:03:2710:3514:45
11:47
+0:08
24M
24.00 mi15:34:344:14:4210:3711:15
11:15
-0:32
40K
24.85 mi15:44:114:24:1910:389:37
11:15
0:00
25.2M
25.20 mi15:48:294:28:3710:404:18
12:28
+1:13
Finish
26.22 mi15:59:354:39:4310:4111:06
10:54
-1:34

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

9:11 /mi

Average Pace

10:41 /mi

Slowest Pace

12:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:22

45% of race

Time at Steady Pace

1:38:54

35% of race

Time at Slower Pace

54:27

19% of race

Average Pace: 10:40 /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 mi11:48:3128:399:1328:39
9:13
#23297
10K
6.21 mi12:17:0357:119:1228:32
9:11
#23208
15K
9.32 mi12:46:331:26:419:1829:30
9:30
#23442
20K
12.43 mi13:19:101:59:189:3632:37
10:30
#24013
Half
13.11 mi13:26:142:06:229:387:04
10:21
#24123
25K
15.53 mi13:54:032:34:119:5627:49
11:28
#24559
30K
18.64 mi14:31:233:11:3110:1637:20
12:01
#24816
20M
20.00 mi14:47:023:27:1010:2115:39
11:31
#24799
21M
21.00 mi14:59:513:39:5910:2912:49
12:49
#24806
35K
21.75 mi15:08:343:48:4210:318:43
11:39
#24838
23M
23.00 mi15:23:194:03:2710:3514:45
11:47
#24856
24M
24.00 mi15:34:344:14:4210:3711:15
11:15
#24834
40K
24.85 mi15:44:114:24:1910:389:37
11:15
#24806
25.2M
25.20 mi15:48:294:28:3710:404:18
12:28
#24802
Finish
26.22 mi15:59:354:39:4310:4111:06
10:54
#24829
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi23297139061390623728(Top 84%)14162(Top 88%)14162(Top 1125%)
10K6.21 mi3.10 mi23208+8913883+2313883+2323135(Top 81%)13867(Top 86%)13867(Top 1101%)
15K9.32 mi3.11 mi23442-23414002-11914002-11923728(Top 84%)14162(Top 88%)14162(Top 1125%)
20K12.43 mi3.11 mi24013-57114249-24714249-24725193(Top 89%)14759(Top 92%)14759(Top 1172%)
Half13.11 mi0.68 mi24123-11014297-4814297-4825547(Top 90%)14904(Top 93%)14904(Top 1184%)
25K15.53 mi2.42 mi24559-43614486-18914486-18925818(Top 91%)14987(Top 93%)14987(Top 1190%)
30K18.64 mi3.11 mi24816-25714573-8714573-8725616(Top 90%)14811(Top 92%)14811(Top 1176%)
20M20.00 mi1.36 mi24799+1714551+2214551+2224554(Top 86%)14246(Top 88%)14246(Top 1132%)
21M21.00 mi1.00 mi24806-714550+114550+124816(Top 87%)14284(Top 89%)14284(Top 1135%)
35K21.75 mi0.75 mi24838-3214552-214552-225332(Top 89%)14510(Top 90%)14510(Top 1153%)
23M23.00 mi1.25 mi24856-1814545+714545+724730(Top 87%)14208(Top 88%)14208(Top 1129%)
24M24.00 mi1.00 mi24834+2214517+2814517+2824478(Top 86%)14052(Top 87%)14052(Top 1116%)
40K24.85 mi0.85 mi24806+2814493+2414493+2423667(Top 83%)13600(Top 84%)13600(Top 1080%)
25.2M25.20 mi0.35 mi24802+414483+1014483+1024135(Top 85%)13838(Top 86%)13838(Top 1099%)
Finish26.22 mi1.02 mi24829-2714487-414487-425152(Top 89%)14364(Top 89%)14364(Top 1141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23728

Males

14162

M60-64

14162

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23135

Males

13867

M60-64

13867

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23728

Males

14162

M60-64

14162

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25193

Males

14759

M60-64

14759

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25547

Males

14904

M60-64

14904

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25818

Males

14987

M60-64

14987

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25616

Males

14811

M60-64

14811

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24554

Males

14246

M60-64

14246

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24816

Males

14284

M60-64

14284

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25332

Males

14510

M60-64

14510

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24730

Males

14208

M60-64

14208

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24478

Males

14052

M60-64

14052

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23667

Males

13600

M60-64

13600

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24135

Males

13838

M60-64

13838

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25152

Males

14364

M60-64

14364

Passing Analysis

Category:
Athletes Passed
825
Passed By
2357
Net Change
-1532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23297
5K → 10K274185+89#23297#23208
10K → 15K105339-234#23208#23442
15K → 20K30601-571#23442#24013
20K → Half7117-110#24013#24123
Half → 25K29465-436#24123#24559
25K → 30K63320-257#24559#24816
30K → 20M6649+17#24816#24799
20M → 21M4350-7#24799#24806
21M → 35K2759-32#24806#24838
35K → 23M3755-18#24838#24856
23M → 24M4725+22#24856#24834
24M → 40K4820+28#24834#24806
40K → 25.2M1915+4#24806#24802
25.2M → Finish3057-27#24802#24829
TOTALS8252357-1532
📊

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