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BOSTON MARATHON 2025

Arun Kumar

Bib: 14090•M

FL

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
8:14/mi
25:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
50:53
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:16:37
↑ 67↓ 78
20K· 12.43 mi
8:25/mi
1:42:47
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:48:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:09:24
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:39:42
↑ 181↓ 1480.2%
20M
10:10/mi
2:53:31
↑ 64↓ 500.2%
21M
10:32/mi
3:04:03
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:10:48
↑ 17↓ 861.7%
23M
11:08/mi
3:24:44
↑ 23↓ 630.6%
24M
9:18/mi
3:34:02
↓ 821.3%
40K· 24.85 mi
10:28/mi
3:42:59
↓ 200.3%
25.2M
12:43/mi
3:47:22
↑ 13↓ 160.2%
Finish· 26.22 mi
9:36/mi
3:57:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:21
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:08:48
Pace9:50 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4825:368:1425:36
8:14
-
10K
6.21 mi11:21:0550:538:1125:17
8:08
-0:06
15K
9.32 mi11:46:491:16:378:1325:44
8:17
+0:09
20K
12.43 mi12:12:591:42:478:1626:10
8:25
+0:08
Half
13.11 mi12:18:331:48:218:165:34
8:10
-0:15
25K
15.53 mi12:39:362:09:248:2021:03
8:41
+0:31
30K
18.64 mi13:09:542:39:428:3430:18
9:45
+1:04
20M
20.00 mi13:23:432:53:318:4113:49
10:10
+0:25
21M
21.00 mi13:34:153:04:038:4610:32
10:32
+0:22
35K
21.75 mi13:41:003:10:488:466:45
9:01
-1:31
23M
23.00 mi13:54:563:24:448:5413:56
11:08
+2:07
24M
24.00 mi14:04:143:34:028:559:18
9:18
-1:50
40K
24.85 mi14:13:113:42:598:588:57
10:28
+1:10
25.2M
25.20 mi14:17:343:47:229:014:23
12:43
+2:15
Finish
26.22 mi14:27:213:57:099:039:47
9:36
-3:07

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

8:08 /mi

Average Pace

9:03 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:21

46% of race

Time at Steady Pace

1:17:11

33% of race

Time at Slower Pace

51:37

22% of race

Average Pace: 9:03 /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 mi10:55:4825:368:1425:36
8:14
#18355
10K
6.21 mi11:21:0550:538:1125:17
8:08
#17899
15K
9.32 mi11:46:491:16:378:1325:44
8:17
#17885
20K
12.43 mi12:12:591:42:478:1626:10
8:25
#17819
Half
13.11 mi12:18:331:48:218:165:34
8:10
#17770
25K
15.53 mi12:39:362:09:248:2021:03
8:41
#17777
30K
18.64 mi13:09:542:39:428:3430:18
9:45
#18548
20M
20.00 mi13:23:432:53:318:4113:49
10:10
#18883
21M
21.00 mi13:34:153:04:038:4610:32
10:32
#18978
35K
21.75 mi13:41:003:10:488:466:45
9:01
#18957
23M
23.00 mi13:54:563:24:448:5413:56
11:08
#19423
24M
24.00 mi14:04:143:34:028:559:18
9:18
#19393
40K
24.85 mi14:13:113:42:598:588:57
10:28
#19517
25.2M
25.20 mi14:17:343:47:229:014:23
12:43
#19683
Finish
26.22 mi14:27:213:57:099:039:47
9:36
#19771
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18355117451174517929(Top 63%)11609(Top 72%)11609(Top 582%)
10K6.21 mi3.10 mi17899+45611581+16411581+16417462(Top 61%)11436(Top 71%)11436(Top 573%)
15K9.32 mi3.11 mi17885+1411577+411577+417929(Top 63%)11609(Top 72%)11609(Top 582%)
20K12.43 mi3.11 mi17819+6611533+4411533+4417686(Top 62%)11481(Top 71%)11481(Top 575%)
Half13.11 mi0.68 mi17770+4911510+2311510+2317013(Top 60%)11204(Top 70%)11204(Top 561%)
25K15.53 mi2.42 mi17777-711506+411506+418277(Top 64%)11655(Top 72%)11655(Top 584%)
30K18.64 mi3.11 mi18548-77111811-30511811-30520840(Top 73%)12644(Top 79%)12644(Top 633%)
20M20.00 mi1.36 mi18883-33511923-11211923-11221465(Top 76%)12798(Top 79%)12798(Top 641%)
21M21.00 mi1.00 mi18978-9511929-611929-620097(Top 71%)12079(Top 75%)12079(Top 605%)
35K21.75 mi0.75 mi18957+2111905+2411905+2418328(Top 65%)11198(Top 70%)11198(Top 561%)
23M23.00 mi1.25 mi19423-46612069-16412069-16423509(Top 83%)13598(Top 84%)13598(Top 681%)
24M24.00 mi1.00 mi19393+3012034+3512034+3518805(Top 66%)11319(Top 70%)11319(Top 567%)
40K24.85 mi0.85 mi19517-12412076-4212076-4221820(Top 77%)12661(Top 79%)12661(Top 634%)
25.2M25.20 mi0.35 mi19683-16612132-5612132-5624563(Top 86%)14038(Top 87%)14038(Top 703%)
Finish26.22 mi1.02 mi19771-8812162-3012162-3021536(Top 76%)12548(Top 78%)12548(Top 629%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17929

Males

11609

M50-54

11609

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17462

Males

11436

M50-54

11436

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17929

Males

11609

M50-54

11609

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

17686

Males

11481

M50-54

11481

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

17013

Males

11204

M50-54

11204

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18277

Males

11655

M50-54

11655

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20840

Males

12644

M50-54

12644

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21465

Males

12798

M50-54

12798

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20097

Males

12079

M50-54

12079

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18328

Males

11198

M50-54

11198

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23509

Males

13598

M50-54

13598

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18805

Males

11319

M50-54

11319

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21820

Males

12661

M50-54

12661

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24563

Males

14038

M50-54

14038

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21536

Males

12548

M50-54

12548

Passing Analysis

Category:
Athletes Passed
1628
Passed By
3044
Net Change
-1416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18355
5K → 10K566110+456#18355#17899
10K → 15K203189+14#17899#17885
15K → 20K219153+66#17885#17819
20K → Half6112+49#17819#17770
Half → 25K166173-7#17770#17777
25K → 30K76847-771#17777#18548
30K → 20M38373-335#18548#18883
20M → 21M68163-95#18883#18978
21M → 35K6443+21#18978#18957
35K → 23M21487-466#18957#19423
23M → 24M7848+30#19423#19393
24M → 40K35159-124#19393#19517
40K → 25.2M4170-166#19517#19683
25.2M → Finish29117-88#19683#19771
TOTALS16283044-1416
📊

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