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BOSTON MARATHON 2025

Michael Sekerak

Bib: 3020•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:26
Rank: #2161
Start → 5K
19:26 | 6:15/mi
10K· 6.21 mi
38:56
Rank: #2212 (-51)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:10
Rank: #2046 (+166)
10K → 15K
19:14 | 6:11/mi
20K· 12.43 mi
1:17:19
Rank: #1854 (+192)
15K → 20K
19:09 | 6:10/mi
Half· 13.11 mi
1:21:26
Rank: #1822 (+32)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:36:29
Rank: #1734 (+88)
Half → 25K
15:03 | 6:12/mi
30K· 18.64 mi
1:56:23
Rank: #1669 (+65)
25K → 30K
19:54 | 6:24/mi
20M
2:05:05
Rank: #1617 (+52)
30K → 20M
8:42 | 6:24/mi
21M
2:11:45
Rank: #1559 (+58)
20M → 21M
6:40 | 6:40/mi
35K· 21.75 mi
2:16:25
Rank: #1525 (+34)
21M → 35K
4:40 | 6:14/mi
23M
2:24:35
Rank: #1494 (+31)
35K → 23M
8:10 | 6:31/mi
24M
2:31:07
Rank: #1495 (-1)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:36:50
Rank: #1490 (+5)
24M → 40K
5:43 | 6:41/mi
25.2M
2:39:16
Rank: #1487 (+3)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:45:31
Rank: #1454 (+33)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:26
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:24:05
Pace6:25 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2419:266:1519:26
6:15
-
10K
6.21 mi10:41:5438:566:1619:30
6:17
+0:02
15K
9.32 mi11:01:0858:106:1419:14
6:11
-0:06
20K
12.43 mi11:20:171:17:196:1319:09
6:10
-0:01
Half
13.11 mi11:24:241:21:266:134:07
6:02
-0:08
25K
15.53 mi11:39:271:36:296:1315:03
6:12
+0:10
30K
18.64 mi11:59:211:56:236:1519:54
6:24
+0:12
20M
20.00 mi12:08:032:05:056:158:42
6:24
0:00
21M
21.00 mi12:14:432:11:456:166:40
6:40
+0:16
35K
21.75 mi12:19:232:16:256:164:40
6:14
-0:26
23M
23.00 mi12:27:332:24:356:178:10
6:31
+0:17
24M
24.00 mi12:34:052:31:076:186:32
6:32
+0:01
40K
24.85 mi12:39:482:36:506:195:43
6:41
+0:09
25.2M
25.20 mi12:42:142:39:166:192:26
7:03
+0:22
Finish
26.22 mi12:48:292:45:316:196:15
6:08
-0:55

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

6:02 /mi

Average Pace

6:19 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:42

91% of race

Time at Steady Pace

14:49

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:22:2419:266:1519:26
6:15
#2161
10K
6.21 mi10:41:5438:566:1619:30
6:17
#2212
15K
9.32 mi11:01:0858:106:1419:14
6:11
#2046
20K
12.43 mi11:20:171:17:196:1319:09
6:10
#1854
Half
13.11 mi11:24:241:21:266:134:07
6:02
#1822
25K
15.53 mi11:39:271:36:296:1315:03
6:12
#1734
30K
18.64 mi11:59:211:56:236:1519:54
6:24
#1669
20M
20.00 mi12:08:032:05:056:158:42
6:24
#1617
21M
21.00 mi12:14:432:11:456:166:40
6:40
#1559
35K
21.75 mi12:19:232:16:256:164:40
6:14
#1525
23M
23.00 mi12:27:332:24:356:178:10
6:31
#1494
24M
24.00 mi12:34:052:31:076:186:32
6:32
#1495
40K
24.85 mi12:39:482:36:506:195:43
6:41
#1490
25.2M
25.20 mi12:42:142:39:166:192:26
7:03
#1487
Finish
26.22 mi12:48:292:45:316:196:15
6:08
#1454
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2161206220621807(Top 6%)1718(Top 11%)1718(Top 30%)
10K6.21 mi3.10 mi2212-512110-482110-482253(Top 8%)2154(Top 13%)2154(Top 38%)
15K9.32 mi3.11 mi2046+1661950+1601950+1601807(Top 6%)1718(Top 11%)1718(Top 30%)
20K12.43 mi3.11 mi1854+1921765+1851765+1851425(Top 5%)1351(Top 8%)1351(Top 24%)
Half13.11 mi0.68 mi1822+321733+321733+321284(Top 5%)1218(Top 8%)1218(Top 22%)
25K15.53 mi2.42 mi1734+881647+861647+861485(Top 5%)1411(Top 9%)1411(Top 25%)
30K18.64 mi3.11 mi1669+651585+621585+621575(Top 6%)1492(Top 9%)1492(Top 26%)
20M20.00 mi1.36 mi1617+521532+531532+531254(Top 4%)1185(Top 7%)1185(Top 21%)
21M21.00 mi1.00 mi1559+581476+561476+561111(Top 4%)1050(Top 7%)1050(Top 19%)
35K21.75 mi0.75 mi1525+341443+331443+331366(Top 5%)1293(Top 8%)1293(Top 23%)
23M23.00 mi1.25 mi1494+311413+301413+301529(Top 5%)1433(Top 9%)1433(Top 25%)
24M24.00 mi1.00 mi1495-11414-11414-12157(Top 8%)1997(Top 12%)1997(Top 35%)
40K24.85 mi0.85 mi1490+51407+71407+72278(Top 8%)2083(Top 13%)2083(Top 37%)
25.2M25.20 mi0.35 mi1487+31404+31404+31620(Top 6%)1477(Top 9%)1477(Top 26%)
Finish26.22 mi1.02 mi1454+331372+321372+321300(Top 5%)1213(Top 8%)1213(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1807

Males

1718

M18-39

1718

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2253

Males

2154

M18-39

2154

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1807

Males

1718

M18-39

1718

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1425

Males

1351

M18-39

1351

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1284

Males

1218

M18-39

1218

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1485

Males

1411

M18-39

1411

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1575

Males

1492

M18-39

1492

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1254

Males

1185

M18-39

1185

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1111

Males

1050

M18-39

1050

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1366

Males

1293

M18-39

1293

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1529

Males

1433

M18-39

1433

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2157

Males

1997

M18-39

1997

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2278

Males

2083

M18-39

2083

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1620

Males

1477

M18-39

1477

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1300

Males

1213

M18-39

1213

Passing Analysis

Category:
Athletes Passed
1027
Passed By
320
Net Change
+707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2161
5K → 10K92143-51#2161#2212
10K → 15K17913+166#2212#2046
15K → 20K1942+192#2046#1854
20K → Half331+32#1854#1822
Half → 25K10012+88#1822#1734
25K → 30K10035+65#1734#1669
30K → 20M608+52#1669#1617
20M → 21M6911+58#1617#1559
21M → 35K406+34#1559#1525
35K → 23M5423+31#1525#1494
23M → 24M2425-1#1494#1495
24M → 40K2823+5#1495#1490
40K → 25.2M118+3#1490#1487
25.2M → Finish4310+33#1487#1454
TOTALS1027320+707
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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