Boston Marathon logo
BOSTON MARATHON 2024

Junji Takamuku

Bib: 18131•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Top 50%
Race Day Weather
55°/45°F
scattered 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
7:58/mi
24:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
49:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:12/mi
1:15:09
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:41:31
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
1:47:48
↑ 19↓ 370.5%
25K· 15.53 mi
13:44/mi
2:21:07
↑ 66↓ 880.2%
30K· 18.64 mi
11:59/mi
2:58:22
↑ 181↓ 1480.2%
20M
14:00/mi
3:17:24
↑ 64↓ 500.2%
21M
13:55/mi
3:31:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
3:38:01
↑ 17↓ 861.7%
23M
9:29/mi
3:49:54
↑ 23↓ 630.6%
24M
8:55/mi
3:58:49
↓ 821.3%
40K· 24.85 mi
9:34/mi
4:07:00
↓ 200.3%
25.2M
10:32/mi
4:10:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
4:19:35
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:48
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:31:47
Pace11:35 /mi
📊Positive Split: 40.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1024:467:5824:46
7:58
-
10K
6.21 mi11:41:0549:418:0024:55
8:01
+0:03
15K
9.32 mi12:06:331:15:098:0425:28
8:12
+0:11
20K
12.43 mi12:32:551:41:318:1026:22
8:29
+0:17
Half
13.11 mi12:39:121:47:488:136:17
9:13
+0:44
25K
15.53 mi13:12:312:21:079:0533:19
13:44
+4:31
30K
18.64 mi13:49:462:58:229:3437:15
11:59
-1:45
20M
20.00 mi14:08:483:17:249:5219:02
14:00
+2:01
21M
21.00 mi14:22:433:31:1910:0413:55
13:55
-0:05
35K
21.75 mi14:29:253:38:0110:016:42
8:57
-4:58
23M
23.00 mi14:41:183:49:5410:0011:53
9:29
+0:32
24M
24.00 mi14:50:133:58:499:578:55
8:55
-0:34
40K
24.85 mi14:58:244:07:009:568:11
9:34
+0:39
25.2M
25.20 mi15:02:024:10:389:573:38
10:32
+0:58
Finish
26.22 mi15:10:594:19:359:548:57
8:47
-1:45

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

7:58 /mi

Average Pace

9:54 /mi

Slowest Pace

14:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:41

19% of race

Time at Steady Pace

1:42:45

40% of race

Time at Slower Pace

1:47:09

41% of race

Average Pace: 9:54 /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 mi11:16:1024:467:5824:46
7:58
#14444
10K
6.21 mi11:41:0549:418:0024:55
8:01
#14370
15K
9.32 mi12:06:331:15:098:0425:28
8:12
#14468
20K
12.43 mi12:32:551:41:318:1026:22
8:29
#14526
Half
13.11 mi12:39:121:47:488:136:17
9:13
#14826
25K
15.53 mi13:12:312:21:079:0533:19
13:44
#18678
30K
18.64 mi13:49:462:58:229:3437:15
11:59
#19568
20M
20.00 mi14:08:483:17:249:5219:02
14:00
#20115
21M
21.00 mi14:22:433:31:1910:0413:55
13:55
#20280
35K
21.75 mi14:29:253:38:0110:016:42
8:57
#20065
23M
23.00 mi14:41:183:49:5410:0011:53
9:29
#19717
24M
24.00 mi14:50:133:58:499:578:55
8:55
#19416
40K
24.85 mi14:58:244:07:009:568:11
9:34
#19220
25.2M
25.20 mi15:02:024:10:389:573:38
10:32
#19122
Finish
26.22 mi15:10:594:19:359:548:57
8:47
#18919
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi144449823982314708(Top 58%)9887(Top 68%)9887(Top 1602%)
10K6.21 mi3.10 mi14370+749781+429781+4214353(Top 56%)9780(Top 67%)9780(Top 1585%)
15K9.32 mi3.11 mi14468-989821-409821-4014708(Top 58%)9887(Top 68%)9887(Top 1602%)
20K12.43 mi3.11 mi14526-589826-59826-514733(Top 58%)9850(Top 68%)9850(Top 1596%)
Half13.11 mi0.68 mi14826-3009938-1129938-11219095(Top 75%)11662(Top 80%)11662(Top 1890%)
25K15.53 mi2.42 mi18678-385211501-156311501-156324761(Top 97%)14208(Top 97%)14208(Top 2303%)
30K18.64 mi3.11 mi19568-89011856-35511856-35521910(Top 86%)12749(Top 87%)12749(Top 2066%)
20M20.00 mi1.36 mi20115-54712091-23512091-23523956(Top 94%)13701(Top 94%)13701(Top 2221%)
21M21.00 mi1.00 mi20280-16512139-4812139-4822209(Top 87%)12769(Top 88%)12769(Top 2070%)
35K21.75 mi0.75 mi20065+21512024+11512024+11513093(Top 51%)8216(Top 56%)8216(Top 1332%)
23M23.00 mi1.25 mi19717+34811828+19611828+19613480(Top 53%)8309(Top 57%)8309(Top 1347%)
24M24.00 mi1.00 mi19416+30111666+16211666+16211724(Top 46%)7437(Top 51%)7437(Top 1205%)
40K24.85 mi0.85 mi19220+19611570+9611570+9613389(Top 52%)8131(Top 56%)8131(Top 1318%)
25.2M25.20 mi0.35 mi19122+9811514+5611514+5612947(Top 51%)7868(Top 54%)7868(Top 1275%)
Finish26.22 mi1.02 mi18919+20311397+11711397+11713057(Top 51%)8036(Top 55%)8036(Top 1302%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

14708

Males

9887

M65-69

9887

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14353

Males

9780

M65-69

9780

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

14708

Males

9887

M65-69

9887

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

14733

Males

9850

M65-69

9850

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19095

Males

11662

M65-69

11662

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

24761

Males

14208

M65-69

14208

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

21910

Males

12749

M65-69

12749

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

23956

Males

13701

M65-69

13701

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

22209

Males

12769

M65-69

12769

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13093

Males

8216

M65-69

8216

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13480

Males

8309

M65-69

8309

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

11724

Males

7437

M65-69

7437

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13389

Males

8131

M65-69

8131

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

12947

Males

7868

M65-69

7868

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13057

Males

8036

M65-69

8036

Passing Analysis

Category:
Athletes Passed
2230
Passed By
6705
Net Change
-4475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14444
5K → 10K331257+74#14444#14370
10K → 15K210308-98#14370#14468
15K → 20K218276-58#14468#14526
20K → Half7307-300#14526#14826
Half → 25K133865-3852#14826#18678
25K → 30K41931-890#18678#19568
30K → 20M16563-547#19568#20115
20M → 21M28193-165#20115#20280
21M → 35K2150+215#20280#20065
35K → 23M3480+348#20065#19717
23M → 24M3021+301#19717#19416
24M → 40K1971+196#19416#19220
40K → 25.2M991+98#19220#19122
25.2M → Finish2052+203#19122#18919
TOTALS22306705-4475
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing