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BOSTON MARATHON 2025

Takayuki Sago

Bib: 2203•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 44%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:15
Rank: #6634
Start → 5K
21:15 | 6:50/mi
10K· 6.21 mi
42:47
Rank: #7047 (-413)
5K → 10K
21:32 | 6:56/mi
15K· 9.32 mi
1:04:07
Rank: #6905 (+142)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:25:31
Rank: #6690 (+215)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:30:14
Rank: #6698 (-8)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:47:29
Rank: #6717 (-19)
Half → 25K
17:15 | 7:07/mi
30K· 18.64 mi
2:11:51
Rank: #7169 (-452)
25K → 30K
24:22 | 7:51/mi
20M
2:23:03
Rank: #7414 (-245)
30K → 20M
11:12 | 8:15/mi
21M
2:31:43
Rank: #7547 (-133)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:37:54
Rank: #7755 (-208)
21M → 35K
6:11 | 8:16/mi
23M
2:48:30
Rank: #8029 (-274)
35K → 23M
10:36 | 8:28/mi
24M
2:56:57
Rank: #8279 (-250)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:04:06
Rank: #8426 (-147)
24M → 40K
7:09 | 8:22/mi
25.2M
3:07:07
Rank: #8442 (-16)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:15:15
Rank: #8635 (-193)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:14
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5421:156:5021:15
6:50
-
10K
6.21 mi10:43:2642:476:5321:32
6:56
+0:06
15K
9.32 mi11:04:461:04:076:5321:20
6:52
-0:04
20K
12.43 mi11:26:101:25:316:5321:24
6:53
+0:01
Half
13.11 mi11:30:531:30:146:534:43
6:55
+0:02
25K
15.53 mi11:48:081:47:296:5517:15
7:07
+0:12
30K
18.64 mi12:12:302:11:517:0424:22
7:51
+0:44
20M
20.00 mi12:23:422:23:037:0911:12
8:15
+0:24
21M
21.00 mi12:32:222:31:437:138:40
8:40
+0:25
35K
21.75 mi12:38:332:37:547:166:11
8:16
-0:24
23M
23.00 mi12:49:092:48:307:2010:36
8:28
+0:12
24M
24.00 mi12:57:362:56:577:228:27
8:27
-0:01
40K
24.85 mi13:04:453:04:067:247:09
8:22
-0:05
25.2M
25.20 mi13:07:463:07:077:263:01
8:45
+0:23
Finish
26.22 mi13:15:543:15:157:278:08
7:59
-0:46

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

6:50 /mi

Average Pace

7:27 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:29

55% of race

Time at Steady Pace

49:53

26% of race

Time at Slower Pace

37:53

19% of race

Average Pace: 7:27 /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 mi10:21:5421:156:5021:15
6:50
#6634
10K
6.21 mi10:43:2642:476:5321:32
6:56
#7047
15K
9.32 mi11:04:461:04:076:5321:20
6:52
#6905
20K
12.43 mi11:26:101:25:316:5321:24
6:53
#6690
Half
13.11 mi11:30:531:30:146:534:43
6:55
#6698
25K
15.53 mi11:48:081:47:296:5517:15
7:07
#6717
30K
18.64 mi12:12:302:11:517:0424:22
7:51
#7169
20M
20.00 mi12:23:422:23:037:0911:12
8:15
#7414
21M
21.00 mi12:32:222:31:437:138:40
8:40
#7547
35K
21.75 mi12:38:332:37:547:166:11
8:16
#7755
23M
23.00 mi12:49:092:48:307:2010:36
8:28
#8029
24M
24.00 mi12:57:362:56:577:228:27
8:27
#8279
40K
24.85 mi13:04:453:04:067:247:09
8:22
#8426
25.2M
25.20 mi13:07:463:07:077:263:01
8:45
#8442
Finish
26.22 mi13:15:543:15:157:278:08
7:59
#8635
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6634602360236726(Top 24%)6047(Top 38%)6047(Top 107%)
10K6.21 mi3.10 mi7047-4136328-3056328-3057475(Top 26%)6622(Top 41%)6622(Top 117%)
15K9.32 mi3.11 mi6905+1426208+1206208+1206726(Top 24%)6047(Top 38%)6047(Top 107%)
20K12.43 mi3.11 mi6690+2156039+1696039+1696105(Top 21%)5518(Top 34%)5518(Top 98%)
Half13.11 mi0.68 mi6698-86047-86047-87010(Top 25%)6230(Top 39%)6230(Top 110%)
25K15.53 mi2.42 mi6717-196036+116036+117068(Top 25%)6170(Top 38%)6170(Top 109%)
30K18.64 mi3.11 mi7169-4526326-2906326-29010222(Top 36%)7800(Top 48%)7800(Top 138%)
20M20.00 mi1.36 mi7414-2456466-1406466-14012051(Top 42%)8541(Top 53%)8541(Top 151%)
21M21.00 mi1.00 mi7547-1336514-486514-4811439(Top 40%)8083(Top 50%)8083(Top 143%)
35K21.75 mi0.75 mi7755-2086629-1156629-11513976(Top 49%)9261(Top 58%)9261(Top 164%)
23M23.00 mi1.25 mi8029-2746757-1286757-12813066(Top 46%)8717(Top 54%)8717(Top 155%)
24M24.00 mi1.00 mi8279-2506881-1246881-12414166(Top 50%)9208(Top 57%)9208(Top 163%)
40K24.85 mi0.85 mi8426-1476936-556936-5512499(Top 44%)8269(Top 51%)8269(Top 147%)
25.2M25.20 mi0.35 mi8442-166928+86928+810219(Top 36%)7043(Top 44%)7043(Top 125%)
Finish26.22 mi1.02 mi8635-1937010-827010-8212723(Top 45%)8386(Top 52%)8386(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6726

Males

6047

M18-39

6047

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7475

Males

6622

M18-39

6622

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6726

Males

6047

M18-39

6047

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6105

Males

5518

M18-39

5518

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7010

Males

6230

M18-39

6230

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7068

Males

6170

M18-39

6170

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10222

Males

7800

M18-39

7800

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

12051

Males

8541

M18-39

8541

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11439

Males

8083

M18-39

8083

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13976

Males

9261

M18-39

9261

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

13066

Males

8717

M18-39

8717

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14166

Males

9208

M18-39

9208

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12499

Males

8269

M18-39

8269

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10219

Males

7043

M18-39

7043

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12723

Males

8386

M18-39

8386

Passing Analysis

Category:
Athletes Passed
1051
Passed By
3052
Net Change
-2001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6634
5K → 10K76489-413#6634#7047
10K → 15K21270+142#7047#6905
15K → 20K25540+215#6905#6690
20K → Half2432-8#6690#6698
Half → 25K121140-19#6698#6717
25K → 30K73525-452#6717#7169
30K → 20M47292-245#7169#7414
20M → 21M48181-133#7414#7547
21M → 35K22230-208#7547#7755
35K → 23M49323-274#7755#8029
23M → 24M32282-250#8029#8279
24M → 40K37184-147#8279#8426
40K → 25.2M3248-16#8426#8442
25.2M → Finish23216-193#8442#8635
TOTALS10513052-2001
📊

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