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BOSTON MARATHON 2025

Stefano Kovsca

Bib: 20043•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M60-64)
#0 / 1259
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:59
Rank: #14122
Start → 5K
7:43/mi
23:59 split
10K· 6.21 mi
48:09
Rank: #14316 (-194)
5K → 10K
7:47/mi
24:10 split
15K· 9.32 mi
1:12:03
Rank: #14017 (+299)
10K → 15K
7:42/mi
23:54 split
20K· 12.43 mi
1:36:26
Rank: #13893 (+124)
15K → 20K
7:51/mi
24:23 split
Half· 13.11 mi
1:41:40
Rank: #13851 (+42)
20K → Half
7:40/mi
5:14 split
25K· 15.53 mi
2:00:54
Rank: #13739 (+112)
Half → 25K
7:56/mi
19:14 split
30K· 18.64 mi
2:26:03
Rank: #13373 (+366)
25K → 30K
8:06/mi
25:09 split
20M
2:37:01
Rank: #13133 (+240)
30K → 20M
8:04/mi
10:58 split
21M
2:45:35
Rank: #12960 (+173)
20M → 21M
8:34/mi
8:34 split
35K· 21.75 mi
2:51:29
Rank: #12896 (+64)
21M → 35K
7:53/mi
5:54 split
23M
3:01:27
Rank: #12675 (+221)
35K → 23M
7:58/mi
9:58 split
24M
3:09:21
Rank: #12554 (+121)
23M → 24M
7:54/mi
7:54 split
40K· 24.85 mi
3:16:10
Rank: #12419 (+135)
24M → 40K
7:58/mi
6:49 split
25.2M
3:19:15
Rank: #12392 (+27)
40K → 25.2M
8:56/mi
3:05 split
Finish· 26.22 mi
3:27:27
Rank: #12424 (-32)
25.2M → Finish
8:03/mi
8:12 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:40
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:45:47
Pace8:04 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1223:597:4323:59
7:43
-
10K
6.21 mi11:40:2248:097:4524:10
7:47
+0:04
15K
9.32 mi12:04:161:12:037:4423:54
7:42
-0:05
20K
12.43 mi12:28:391:36:267:4624:23
7:51
+0:09
Half
13.11 mi12:33:531:41:407:455:14
7:40
-0:11
25K
15.53 mi12:53:072:00:547:4719:14
7:56
+0:16
30K
18.64 mi13:18:162:26:037:5025:09
8:06
+0:10
20M
20.00 mi13:29:142:37:017:5110:58
8:04
-0:02
21M
21.00 mi13:37:482:45:357:538:34
8:34
+0:30
35K
21.75 mi13:43:422:51:297:535:54
7:53
-0:41
23M
23.00 mi13:53:403:01:277:539:58
7:58
+0:05
24M
24.00 mi14:01:343:09:217:537:54
7:54
-0:04
40K
24.85 mi14:08:233:16:107:546:49
7:58
+0:04
25.2M
25.20 mi14:11:283:19:157:543:05
8:56
+0:58
Finish
26.22 mi14:19:403:27:277:558:12
8:03
-0:53

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

7:40 /mi

Average Pace

7:55 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:48

94% of race

Time at Steady Pace

11:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:16:1223:597:4323:59
7:43
#14122
10K
6.21 mi11:40:2248:097:4524:10
7:47
#14316
15K
9.32 mi12:04:161:12:037:4423:54
7:42
#14017
20K
12.43 mi12:28:391:36:267:4624:23
7:51
#13893
Half
13.11 mi12:33:531:41:407:455:14
7:40
#13851
25K
15.53 mi12:53:072:00:547:4719:14
7:56
#13739
30K
18.64 mi13:18:162:26:037:5025:09
8:06
#13373
20M
20.00 mi13:29:142:37:017:5110:58
8:04
#13133
21M
21.00 mi13:37:482:45:357:538:34
8:34
#12960
35K
21.75 mi13:43:422:51:297:535:54
7:53
#12896
23M
23.00 mi13:53:403:01:277:539:58
7:58
#12675
24M
24.00 mi14:01:343:09:217:537:54
7:54
#12554
40K
24.85 mi14:08:233:16:107:546:49
7:58
#12419
25.2M
25.20 mi14:11:283:19:157:543:05
8:56
#12392
Finish
26.22 mi14:19:403:27:277:558:12
8:03
#12424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14122100891008913412(Top 47%)9682(Top 60%)9682(Top 769%)
10K6.21 mi3.10 mi14316-19410145-5610145-5614596(Top 51%)10238(Top 64%)10238(Top 813%)
15K9.32 mi3.11 mi14017+2999996+1499996+14913412(Top 47%)9682(Top 60%)9682(Top 769%)
20K12.43 mi3.11 mi13893+1249904+929904+9213641(Top 48%)9705(Top 60%)9705(Top 771%)
Half13.11 mi0.68 mi13851+429874+309874+3013110(Top 46%)9509(Top 59%)9509(Top 755%)
25K15.53 mi2.42 mi13739+1129808+669808+6613335(Top 47%)9443(Top 59%)9443(Top 750%)
30K18.64 mi3.11 mi13373+3669579+2299579+22912057(Top 42%)8707(Top 54%)8707(Top 692%)
20M20.00 mi1.36 mi13133+2409446+1339446+13310884(Top 38%)7977(Top 50%)7977(Top 634%)
21M21.00 mi1.00 mi12960+1739338+1089338+10810884(Top 38%)7823(Top 49%)7823(Top 621%)
35K21.75 mi0.75 mi12896+649294+449294+4411441(Top 40%)8075(Top 50%)8075(Top 641%)
23M23.00 mi1.25 mi12675+2219154+1409154+1409737(Top 34%)7105(Top 44%)7105(Top 564%)
24M24.00 mi1.00 mi12554+1219074+809074+8010537(Top 37%)7450(Top 46%)7450(Top 592%)
40K24.85 mi0.85 mi12419+1358973+1018973+1019993(Top 35%)7049(Top 44%)7049(Top 560%)
25.2M25.20 mi0.35 mi12392+278947+268947+2611431(Top 40%)7691(Top 48%)7691(Top 611%)
Finish26.22 mi1.02 mi12424-328931+168931+1613182(Top 46%)8605(Top 53%)8605(Top 683%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13412

Males

9682

M60-64

9682

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14596

Males

10238

M60-64

10238

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13412

Males

9682

M60-64

9682

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13641

Males

9705

M60-64

9705

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13110

Males

9509

M60-64

9509

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13335

Males

9443

M60-64

9443

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

12057

Males

8707

M60-64

8707

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10884

Males

7977

M60-64

7977

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10884

Males

7823

M60-64

7823

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

11441

Males

8075

M60-64

8075

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9737

Males

7105

M60-64

7105

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10537

Males

7450

M60-64

7450

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9993

Males

7049

M60-64

7049

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11431

Males

7691

M60-64

7691

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

13182

Males

8605

M60-64

8605

Passing Analysis

Category:
Athletes Passed
2723
Passed By
1025
Net Change
+1698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14122
5K → 10K198392-194#14122#14316
10K → 15K36768+299#14316#14017
15K → 20K270146+124#14017#13893
20K → Half5513+42#13893#13851
Half → 25K233121+112#13851#13739
25K → 30K43266+366#13739#13373
30K → 20M25515+240#13373#13133
20M → 21M19825+173#13133#12960
21M → 35K8723+64#12960#12896
35K → 23M23312+221#12896#12675
23M → 24M14423+121#12675#12554
24M → 40K1438+135#12554#12419
40K → 25.2M4013+27#12419#12392
25.2M → Finish68100-32#12392#12424
TOTALS27231025+1698
📊

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