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BOSTON MARATHON 2025

Tsuyoshi Yokoyama

Bib: 13580•M

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 (M55-59)
#0 / 1648
Top 37%
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
7:11/mi
22:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:11/mi
44:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:09:16
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:33:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:38:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
1:58:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:24:17
↑ 181↓ 1480.2%
20M
10:03/mi
2:37:57
↑ 64↓ 500.2%
21M
8:53/mi
2:46:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
2:53:11
↑ 17↓ 861.7%
23M
8:11/mi
3:03:26
↑ 23↓ 630.6%
24M
8:08/mi
3:11:34
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:18:44
↓ 200.3%
25.2M
9:11/mi
3:21:54
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:29:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3822:197:1122:19
7:11
-
10K
6.21 mi11:13:5744:387:1122:19
7:11
0:00
15K
9.32 mi11:38:351:09:167:2624:38
7:56
+0:45
20K
12.43 mi12:03:001:33:417:3224:25
7:52
-0:04
Half
13.11 mi12:08:121:38:537:335:12
7:37
-0:15
25K
15.53 mi12:27:401:58:217:3719:28
8:02
+0:25
30K
18.64 mi12:53:362:24:177:4425:56
8:21
+0:19
20M
20.00 mi13:07:162:37:577:5413:40
10:03
+1:42
21M
21.00 mi13:16:092:46:507:578:53
8:53
-1:10
35K
21.75 mi13:22:302:53:117:586:21
8:29
-0:24
23M
23.00 mi13:32:453:03:267:5910:15
8:11
-0:18
24M
24.00 mi13:40:533:11:347:598:08
8:08
-0:03
40K
24.85 mi13:48:033:18:448:007:10
8:23
+0:15
25.2M
25.20 mi13:51:133:21:548:013:10
9:11
+0:48
Finish
26.22 mi13:58:573:29:388:007:44
7:35
-1:36

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

7:11 /mi

Average Pace

8:00 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:34

27% of race

Time at Steady Pace

2:06:21

60% of race

Time at Slower Pace

25:43

12% of race

Average Pace: 8:00 /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 mi10:51:3822:197:1122:19
7:11
#9324
10K
6.21 mi11:13:5744:387:1122:19
7:11
#9309
15K
9.32 mi11:38:351:09:167:2624:38
7:56
#11359
20K
12.43 mi12:03:001:33:417:3224:25
7:52
#11978
Half
13.11 mi12:08:121:38:537:335:12
7:37
#12003
25K
15.53 mi12:27:401:58:217:3719:28
8:02
#12349
30K
18.64 mi12:53:362:24:177:4425:56
8:21
#12593
20M
20.00 mi13:07:162:37:577:5413:40
10:03
#13507
21M
21.00 mi13:16:092:46:507:578:53
8:53
#13432
35K
21.75 mi13:22:302:53:117:586:21
8:29
#13499
23M
23.00 mi13:32:453:03:267:5910:15
8:11
#13330
24M
24.00 mi13:40:533:11:347:598:08
8:08
#13257
40K
24.85 mi13:48:033:18:448:007:10
8:23
#13227
25.2M
25.20 mi13:51:133:21:548:013:10
9:11
#13220
Finish
26.22 mi13:58:573:29:388:007:44
7:35
#13117
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi93247786778615447(Top 54%)10565(Top 66%)10565(Top 641%)
10K6.21 mi3.10 mi9309+157782+47782+49339(Top 33%)7793(Top 48%)7793(Top 473%)
15K9.32 mi3.11 mi11359-20508826-10448826-104415447(Top 54%)10565(Top 66%)10565(Top 641%)
20K12.43 mi3.11 mi11978-6199089-2639089-26313747(Top 48%)9755(Top 61%)9755(Top 592%)
Half13.11 mi0.68 mi12003-259094-59094-512719(Top 45%)9342(Top 58%)9342(Top 567%)
25K15.53 mi2.42 mi12349-3469213-1199213-11914103(Top 50%)9808(Top 61%)9808(Top 595%)
30K18.64 mi3.11 mi12593-2449241-289241-2813780(Top 49%)9495(Top 59%)9495(Top 576%)
20M20.00 mi1.36 mi13507-9149614-3739614-37321128(Top 74%)12640(Top 78%)12640(Top 767%)
21M21.00 mi1.00 mi13432+759541+739541+7312808(Top 45%)8749(Top 54%)8749(Top 531%)
35K21.75 mi0.75 mi13499-679547-69547-615347(Top 54%)9863(Top 61%)9863(Top 598%)
23M23.00 mi1.25 mi13330+1699436+1119436+11111272(Top 40%)7884(Top 49%)7884(Top 478%)
24M24.00 mi1.00 mi13257+739379+579379+5712127(Top 43%)8233(Top 51%)8233(Top 500%)
40K24.85 mi0.85 mi13227+309336+439336+4312653(Top 45%)8359(Top 52%)8359(Top 507%)
25.2M25.20 mi0.35 mi13220+79319+179319+1712779(Top 45%)8364(Top 52%)8364(Top 508%)
Finish26.22 mi1.02 mi13117+1039256+639256+639839(Top 35%)6900(Top 43%)6900(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15447

Males

10565

M55-59

10565

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9339

Males

7793

M55-59

7793

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15447

Males

10565

M55-59

10565

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13747

Males

9755

M55-59

9755

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12719

Males

9342

M55-59

9342

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14103

Males

9808

M55-59

9808

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13780

Males

9495

M55-59

9495

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

21128

Males

12640

M55-59

12640

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12808

Males

8749

M55-59

8749

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15347

Males

9863

M55-59

9863

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11272

Males

7884

M55-59

7884

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12127

Males

8233

M55-59

8233

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12653

Males

8359

M55-59

8359

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12779

Males

8364

M55-59

8364

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9839

Males

6900

M55-59

6900

Passing Analysis

Category:
Athletes Passed
1344
Passed By
5135
Net Change
-3793
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9324
5K → 10K238223+15#9324#9309
10K → 15K132061-2050#9309#11359
15K → 20K59678-619#11359#11978
20K → Half3055-25#11978#12003
Half → 25K78424-346#12003#12349
25K → 30K174418-244#12349#12593
30K → 20M23937-914#12593#13507
20M → 21M14570+75#13507#13432
21M → 35K37104-67#13432#13499
35K → 23M19425+169#13499#13330
23M → 24M10936+73#13330#13257
24M → 40K8757+30#13257#13227
40K → 25.2M3831+7#13227#13220
25.2M → Finish11916+103#13220#13117
TOTALS13445135-3793
📊

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