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BOSTON MARATHON 2025

Marcos Hasegawa

Bib: 20801•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

Start
0:00:00
Race begins
5K· 3.11 mi
26:13
Rank: #19520
Start → 5K
26:13 | 8:26/mi
10K· 6.21 mi
54:04
Rank: #20916 (-1396)
5K → 10K
27:51 | 8:58/mi
15K· 9.32 mi
1:21:09
Rank: #20782 (+134)
10K → 15K
27:05 | 8:43/mi
20K· 12.43 mi
1:50:30
Rank: #21400 (-618)
15K → 20K
29:21 | 9:27/mi
Half· 13.11 mi
1:56:20
Rank: #21292 (+108)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:18:14
Rank: #21091 (+201)
Half → 25K
21:54 | 9:02/mi
30K· 18.64 mi
2:48:10
Rank: #20970 (+121)
25K → 30K
29:56 | 9:38/mi
20M
3:01:10
Rank: #20835 (+135)
30K → 20M
13:00 | 9:34/mi
21M
3:11:23
Rank: #20696 (+139)
20M → 21M
10:13 | 10:13/mi
35K· 21.75 mi
3:18:17
Rank: #20644 (+52)
21M → 35K
6:54 | 9:13/mi
23M
3:30:49
Rank: #20670 (-26)
35K → 23M
12:32 | 10:01/mi
24M
3:40:08
Rank: #20598 (+72)
23M → 24M
9:19 | 9:19/mi
40K· 24.85 mi
3:47:27
Rank: #20408 (+190)
24M → 40K
7:19 | 8:33/mi
25.2M
3:50:27
Rank: #20290 (+118)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:58:08
Rank: #19962 (+328)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:20
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:01:48
Pace9:17 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1226:138:2626:13
8:26
-
10K
6.21 mi11:47:0354:048:4227:51
8:58
+0:32
15K
9.32 mi12:14:081:21:098:4227:05
8:43
-0:15
20K
12.43 mi12:43:291:50:308:5329:21
9:27
+0:44
Half
13.11 mi12:49:191:56:208:525:50
8:33
-0:54
25K
15.53 mi13:11:132:18:148:5421:54
9:02
+0:29
30K
18.64 mi13:41:092:48:109:0129:56
9:38
+0:36
20M
20.00 mi13:54:093:01:109:0313:00
9:34
-0:04
21M
21.00 mi14:04:223:11:239:0710:13
10:13
+0:39
35K
21.75 mi14:11:163:18:179:076:54
9:13
-1:00
23M
23.00 mi14:23:483:30:499:1012:32
10:01
+0:48
24M
24.00 mi14:33:073:40:089:109:19
9:19
-0:42
40K
24.85 mi14:40:263:47:279:097:19
8:33
-0:46
25.2M
25.20 mi14:43:263:50:279:093:00
8:42
+0:09
Finish
26.22 mi14:51:073:58:089:057:41
7:32
-1:10

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

7:32 /mi

Average Pace

9:05 /mi

Slowest Pace

10:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:03

21% of race

Time at Steady Pace

1:33:03

39% of race

Time at Slower Pace

1:35:02

40% of race

Average Pace: 9:05 /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 mi11:19:1226:138:2626:13
8:26
#19520
10K
6.21 mi11:47:0354:048:4227:51
8:58
#20916
15K
9.32 mi12:14:081:21:098:4227:05
8:43
#20782
20K
12.43 mi12:43:291:50:308:5329:21
9:27
#21400
Half
13.11 mi12:49:191:56:208:525:50
8:33
#21292
25K
15.53 mi13:11:132:18:148:5421:54
9:02
#21091
30K
18.64 mi13:41:092:48:109:0129:56
9:38
#20970
20M
20.00 mi13:54:093:01:109:0313:00
9:34
#20835
21M
21.00 mi14:04:223:11:239:0710:13
10:13
#20696
35K
21.75 mi14:11:163:18:179:076:54
9:13
#20644
23M
23.00 mi14:23:483:30:499:1012:32
10:01
#20670
24M
24.00 mi14:33:073:40:089:109:19
9:19
#20598
40K
24.85 mi14:40:263:47:279:097:19
8:33
#20408
25.2M
25.20 mi14:43:263:50:279:093:00
8:42
#20290
Finish
26.22 mi14:51:073:58:089:057:41
7:32
#19962
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19520122581225820579(Top 72%)12766(Top 79%)12766(Top 1014%)
10K6.21 mi3.10 mi20916-139612848-59012848-59022221(Top 78%)13437(Top 83%)13437(Top 1067%)
15K9.32 mi3.11 mi20782+13412811+3712811+3720579(Top 72%)12766(Top 79%)12766(Top 1014%)
20K12.43 mi3.11 mi21400-61813078-26713078-26722735(Top 80%)13679(Top 85%)13679(Top 1086%)
Half13.11 mi0.68 mi21292+10813038+4013038+4019499(Top 69%)12263(Top 76%)12263(Top 974%)
25K15.53 mi2.42 mi21091+20112939+9912939+9920038(Top 71%)12430(Top 77%)12430(Top 987%)
30K18.64 mi3.11 mi20970+12112838+10112838+10120481(Top 72%)12504(Top 78%)12504(Top 993%)
20M20.00 mi1.36 mi20835+13512764+7412764+7419461(Top 69%)11909(Top 74%)11909(Top 946%)
21M21.00 mi1.00 mi20696+13912683+8112683+8119069(Top 67%)11654(Top 72%)11654(Top 926%)
35K21.75 mi0.75 mi20644+5212644+3912644+3919253(Top 68%)11629(Top 72%)11629(Top 924%)
23M23.00 mi1.25 mi20670-2612634+1012634+1020513(Top 72%)12160(Top 76%)12160(Top 966%)
24M24.00 mi1.00 mi20598+7212583+5112583+5118877(Top 66%)11350(Top 70%)11350(Top 902%)
40K24.85 mi0.85 mi20408+19012480+10312480+10313790(Top 49%)8915(Top 55%)8915(Top 708%)
25.2M25.20 mi0.35 mi20290+11812415+6512415+6510006(Top 35%)6982(Top 43%)6982(Top 555%)
Finish26.22 mi1.02 mi19962+32812245+17012245+1709490(Top 33%)6718(Top 42%)6718(Top 534%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20579

Males

12766

M60-64

12766

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22221

Males

13437

M60-64

13437

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20579

Males

12766

M60-64

12766

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22735

Males

13679

M60-64

13679

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19499

Males

12263

M60-64

12263

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20038

Males

12430

M60-64

12430

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20481

Males

12504

M60-64

12504

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19461

Males

11909

M60-64

11909

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

19069

Males

11654

M60-64

11654

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19253

Males

11629

M60-64

11629

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20513

Males

12160

M60-64

12160

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18877

Males

11350

M60-64

11350

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13790

Males

8915

M60-64

8915

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

10006

Males

6982

M60-64

6982

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9490

Males

6718

M60-64

6718

Passing Analysis

Category:
Athletes Passed
2210
Passed By
2652
Net Change
-442
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19520
5K → 10K241420-1396#19520#20916
10K → 15K254120+134#20916#20782
15K → 20K72690-618#20782#21400
20K → Half1168+108#21400#21292
Half → 25K25655+201#21292#21091
25K → 30K250129+121#21091#20970
30K → 20M17742+135#20970#20835
20M → 21M17031+139#20835#20696
21M → 35K7018+52#20696#20644
35K → 23M79105-26#20644#20670
23M → 24M10129+72#20670#20598
24M → 40K1933+190#20598#20408
40K → 25.2M1180+118#20408#20290
25.2M → Finish3302+328#20290#19962
TOTALS22102652-442
📊

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