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BOSTON MARATHON 2025

Kevin Sethi

Bib: 4119•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 49%
Division (M40-44)
#0 / 2247
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
6:19/mi
19:37
↑ 97↓ 3451.5%
10K· 6.21 mi
6:18/mi
39:11
↑ 79↓ 1380.4%
15K· 9.32 mi
6:20/mi
58:52
↑ 67↓ 78
20K· 12.43 mi
6:22/mi
1:18:38
↑ 106↓ 860.1%
Half· 13.11 mi
6:15/mi
1:22:54
↑ 19↓ 370.5%
25K· 15.53 mi
6:27/mi
1:38:33
↑ 66↓ 880.2%
30K· 18.64 mi
6:46/mi
1:59:35
↑ 181↓ 1480.2%
20M
9:10/mi
2:12:03
↑ 64↓ 500.2%
21M
10:11/mi
2:22:14
↑ 106↓ 241.6%
35K· 21.75 mi
14:40/mi
2:33:12
↑ 17↓ 861.7%
23M
15:27/mi
2:52:33
↑ 23↓ 630.6%
24M
15:53/mi
3:08:26
↓ 821.3%
40K· 24.85 mi
9:30/mi
3:16:33
↓ 200.3%
25.2M
10:32/mi
3:20:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
3:29:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:54
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time2:06:16
Pace9:38 /mi
📊Positive Split: 52.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2819:376:1919:37
6:19
-
10K
6.21 mi10:41:0239:116:1819:34
6:18
-0:01
15K
9.32 mi11:00:4358:526:1919:41
6:20
+0:02
20K
12.43 mi11:20:291:18:386:2019:46
6:22
+0:02
Half
13.11 mi11:24:451:22:546:194:16
6:15
-0:07
25K
15.53 mi11:40:241:38:336:2115:39
6:27
+0:12
30K
18.64 mi12:01:261:59:356:2521:02
6:46
+0:19
20M
20.00 mi12:13:542:12:036:3612:28
9:10
+2:24
21M
21.00 mi12:24:052:22:146:4610:11
10:11
+1:01
35K
21.75 mi12:35:032:33:127:0310:58
14:40
+4:29
23M
23.00 mi12:54:242:52:337:3019:21
15:27
+0:47
24M
24.00 mi13:10:173:08:267:5115:53
15:53
+0:26
40K
24.85 mi13:18:243:16:337:548:07
9:30
-6:23
25.2M
25.20 mi13:22:023:20:117:573:38
10:32
+1:02
Finish
26.22 mi13:31:013:29:107:598:59
8:49
-1:43

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

6:15 /mi

Average Pace

7:59 /mi

Slowest Pace

15:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:35

57% of race

Time at Steady Pace

39:45

19% of race

Time at Slower Pace

49:50

24% of race

Average Pace: 7:59 /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 mi10:21:2819:376:1919:37
6:19
#2535
10K
6.21 mi10:41:0239:116:1819:34
6:18
#2464
15K
9.32 mi11:00:4358:526:1919:41
6:20
#2486
20K
12.43 mi11:20:291:18:386:2019:46
6:22
#2422
Half
13.11 mi11:24:451:22:546:194:16
6:15
#2402
25K
15.53 mi11:40:241:38:336:2115:39
6:27
#2424
30K
18.64 mi12:01:261:59:356:2521:02
6:46
#2536
20M
20.00 mi12:13:542:12:036:3612:28
9:10
#3497
21M
21.00 mi12:24:052:22:146:4610:11
10:11
#4398
35K
21.75 mi12:35:032:33:127:0310:58
14:40
#6282
23M
23.00 mi12:54:242:52:337:3019:21
15:27
#9512
24M
24.00 mi13:10:173:08:267:5115:53
15:53
#12263
40K
24.85 mi13:18:243:16:337:548:07
9:30
#12550
25.2M
25.20 mi13:22:023:20:117:573:38
10:32
#12707
Finish
26.22 mi13:31:013:29:107:598:59
8:49
#12965
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2535241624162576(Top 9%)2459(Top 15%)2459(Top 109%)
10K6.21 mi3.10 mi2464+712349+672349+672431(Top 9%)2326(Top 14%)2326(Top 104%)
15K9.32 mi3.11 mi2486-222372-232372-232576(Top 9%)2459(Top 15%)2459(Top 109%)
20K12.43 mi3.11 mi2422+642312+602312+602334(Top 8%)2227(Top 14%)2227(Top 99%)
Half13.11 mi0.68 mi2402+202292+202292+202317(Top 8%)2218(Top 14%)2218(Top 99%)
25K15.53 mi2.42 mi2424-222313-212313-212658(Top 9%)2531(Top 16%)2531(Top 113%)
30K18.64 mi3.11 mi2536-1122422-1092422-1093268(Top 12%)3061(Top 19%)3061(Top 136%)
20M20.00 mi1.36 mi3497-9613304-8823304-88217636(Top 62%)11092(Top 69%)11092(Top 494%)
21M21.00 mi1.00 mi4398-9014085-7814085-78118950(Top 67%)11584(Top 72%)11584(Top 516%)
35K21.75 mi0.75 mi6282-18845619-15345619-153427975(Top 98%)15835(Top 98%)15835(Top 705%)
23M23.00 mi1.25 mi9512-32307627-20087627-200828050(Top 99%)15871(Top 99%)15871(Top 706%)
24M24.00 mi1.00 mi12263-27518930-13038930-130328210(Top 99%)15962(Top 99%)15962(Top 710%)
40K24.85 mi0.85 mi12550-2879039-1099039-10918655(Top 66%)11140(Top 69%)11140(Top 496%)
25.2M25.20 mi0.35 mi12707-1579097-589097-5819073(Top 67%)11331(Top 70%)11331(Top 504%)
Finish26.22 mi1.02 mi12965-2589197-1009197-10018100(Top 64%)10907(Top 68%)10907(Top 485%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2576

Males

2459

M40-44

2459

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2431

Males

2326

M40-44

2326

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2576

Males

2459

M40-44

2459

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2334

Males

2227

M40-44

2227

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2317

Males

2218

M40-44

2218

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2658

Males

2531

M40-44

2531

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3268

Males

3061

M40-44

3061

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17636

Males

11092

M40-44

11092

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18950

Males

11584

M40-44

11584

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27975

Males

15835

M40-44

15835

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28050

Males

15871

M40-44

15871

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28210

Males

15962

M40-44

15962

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18655

Males

11140

M40-44

11140

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19073

Males

11331

M40-44

11331

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18100

Males

10907

M40-44

10907

Passing Analysis

Category:
Athletes Passed
524
Passed By
10952
Net Change
-10430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2535
5K → 10K14776+71#2535#2464
10K → 15K79101-22#2464#2486
15K → 20K10440+64#2486#2422
20K → Half266+20#2422#2402
Half → 25K5072-22#2402#2424
25K → 30K56168-112#2424#2536
30K → 20M1962-961#2536#3497
20M → 21M1902-901#3497#4398
21M → 35K11885-1884#4398#6282
35K → 23M23232-3230#6282#9512
23M → 24M12750-2751#9512#12263
24M → 40K23310-287#12263#12550
40K → 25.2M10167-157#12550#12707
25.2M → Finish23281-258#12707#12965
TOTALS52410952-10430
📊

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