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BOSTON MARATHON 2025

Yukio Uchida

Bib: 22461•M

HI

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
Top 30%
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
7:43/mi
23:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
48:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:51/mi
1:13:03
↑ 67↓ 78
20K· 12.43 mi
8:20/mi
1:38:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:44:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
2:04:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:31:53
↑ 181↓ 1480.2%
20M
8:48/mi
2:43:51
↑ 64↓ 500.2%
21M
9:41/mi
2:53:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:59:37
↑ 17↓ 861.7%
23M
8:37/mi
3:10:24
↑ 23↓ 630.6%
24M
8:40/mi
3:19:04
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:26:43
↓ 200.3%
25.2M
10:44/mi
3:30:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
3:39:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:28
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:54:59
Pace8:46 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2623:577:4323:57
7:43
-
10K
6.21 mi11:43:0848:397:5024:42
7:57
+0:14
15K
9.32 mi12:07:321:13:037:5024:24
7:51
-0:06
20K
12.43 mi12:33:261:38:577:5825:54
8:20
+0:29
Half
13.11 mi12:38:571:44:287:585:31
8:05
-0:15
25K
15.53 mi12:59:122:04:438:0220:15
8:21
+0:16
30K
18.64 mi13:26:222:31:538:0927:10
8:45
+0:24
20M
20.00 mi13:38:202:43:518:1211:58
8:48
+0:03
21M
21.00 mi13:48:012:53:328:169:41
9:41
+0:53
35K
21.75 mi13:54:062:59:378:166:05
8:08
-1:33
23M
23.00 mi14:04:533:10:248:1710:47
8:37
+0:29
24M
24.00 mi14:13:333:19:048:188:40
8:40
+0:03
40K
24.85 mi14:21:123:26:438:197:39
8:57
+0:17
25.2M
25.20 mi14:24:543:30:258:213:42
10:44
+1:47
Finish
26.22 mi14:33:563:39:278:239:02
8:52
-1:52

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

7:43 /mi

Average Pace

8:23 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:39

39% of race

Time at Steady Pace

2:01:25

55% of race

Time at Slower Pace

13:23

6% of race

Average Pace: 8:22 /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 mi11:18:2623:577:4323:57
7:43
#14044
10K
6.21 mi11:43:0848:397:5024:42
7:57
#15044
15K
9.32 mi12:07:321:13:037:5024:24
7:51
#14959
20K
12.43 mi12:33:261:38:577:5825:54
8:20
#15653
Half
13.11 mi12:38:571:44:287:585:31
8:05
#15693
25K
15.53 mi12:59:122:04:438:0220:15
8:21
#15787
30K
18.64 mi13:26:222:31:538:0927:10
8:45
#15851
20M
20.00 mi13:38:202:43:518:1211:58
8:48
#15801
21M
21.00 mi13:48:012:53:328:169:41
9:41
#15838
35K
21.75 mi13:54:062:59:378:166:05
8:08
#15711
23M
23.00 mi14:04:533:10:248:1710:47
8:37
#15577
24M
24.00 mi14:13:333:19:048:188:40
8:40
#15550
40K
24.85 mi14:21:123:26:438:197:39
8:57
#15532
25.2M
25.20 mi14:24:543:30:258:213:42
10:44
#15613
Finish
26.22 mi14:33:563:39:278:239:02
8:52
#15731
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14044100681006814840(Top 52%)10304(Top 64%)10304(Top 818%)
10K6.21 mi3.10 mi15044-100010429-36110429-36116058(Top 57%)10858(Top 67%)10858(Top 862%)
15K9.32 mi3.11 mi14959+8510384+4510384+4514840(Top 52%)10304(Top 64%)10304(Top 818%)
20K12.43 mi3.11 mi15653-69410647-26310647-26317125(Top 60%)11234(Top 70%)11234(Top 892%)
Half13.11 mi0.68 mi15693-4010660-1310660-1316488(Top 58%)10967(Top 68%)10967(Top 871%)
25K15.53 mi2.42 mi15787-9410694-3410694-3416235(Top 57%)10745(Top 67%)10745(Top 853%)
30K18.64 mi3.11 mi15851-6410668+2610668+2616247(Top 57%)10593(Top 66%)10593(Top 841%)
20M20.00 mi1.36 mi15801+5010603+6510603+6515674(Top 55%)10226(Top 63%)10226(Top 812%)
21M21.00 mi1.00 mi15838-3710583+2010583+2016932(Top 60%)10661(Top 66%)10661(Top 847%)
35K21.75 mi0.75 mi15711+12710504+7910504+7913141(Top 46%)8877(Top 55%)8877(Top 705%)
23M23.00 mi1.25 mi15577+13410418+8610418+8614000(Top 49%)9173(Top 57%)9173(Top 729%)
24M24.00 mi1.00 mi15550+2710390+2810390+2815522(Top 55%)9825(Top 61%)9825(Top 780%)
40K24.85 mi0.85 mi15532+1810344+4610344+4615985(Top 56%)9911(Top 62%)9911(Top 787%)
25.2M25.20 mi0.35 mi15613-8110374-3010374-3019769(Top 70%)11667(Top 72%)11667(Top 927%)
Finish26.22 mi1.02 mi15731-11810398-2410398-2418343(Top 65%)11033(Top 69%)11033(Top 876%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14840

Males

10304

M60-64

10304

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16058

Males

10858

M60-64

10858

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14840

Males

10304

M60-64

10304

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

17125

Males

11234

M60-64

11234

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16488

Males

10967

M60-64

10967

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16235

Males

10745

M60-64

10745

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16247

Males

10593

M60-64

10593

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15674

Males

10226

M60-64

10226

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16932

Males

10661

M60-64

10661

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13141

Males

8877

M60-64

8877

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

14000

Males

9173

M60-64

9173

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15522

Males

9825

M60-64

9825

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15985

Males

9911

M60-64

9911

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19769

Males

11667

M60-64

11667

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18343

Males

11033

M60-64

11033

Passing Analysis

Category:
Athletes Passed
1504
Passed By
3191
Net Change
-1687
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14044
5K → 10K671067-1000#14044#15044
10K → 15K247162+85#15044#14959
15K → 20K72766-694#14959#15653
20K → Half1353-40#15653#15693
Half → 25K154248-94#15693#15787
25K → 30K202266-64#15787#15851
30K → 20M14292+50#15851#15801
20M → 21M101138-37#15801#15838
21M → 35K13710+127#15838#15711
35K → 23M17238+134#15711#15577
23M → 24M7952+27#15577#15550
24M → 40K7456+18#15550#15532
40K → 25.2M1091-81#15532#15613
25.2M → Finish34152-118#15613#15731
TOTALS15043191-1687
📊

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