Boston Marathon logo
BOSTON MARATHON 2024

Tatsuhiko Shibata

Bib: 5920•M

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 17%
Masters (Masters Men)
#0 / 9729
Top 7%
Division (M45-49)
#0 / 2218
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #4068
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
41:11
Rank: #3966 (+102)
5K → 10K
20:39 | 6:39/mi
15K· 9.32 mi
1:02:00
Rank: #3933 (+33)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:22:52
Rank: #3710 (+223)
15K → 20K
20:52 | 6:43/mi
Half· 13.11 mi
1:27:24
Rank: #3703 (+7)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:43
Rank: #3478 (+225)
Half → 25K
16:19 | 6:44/mi
30K· 18.64 mi
2:05:06
Rank: #3140 (+338)
25K → 30K
21:23 | 6:53/mi
20M
2:14:30
Rank: #2989 (+151)
30K → 20M
9:24 | 6:55/mi
21M
2:21:46
Rank: #2843 (+146)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:26:40
Rank: #2722 (+121)
21M → 35K
4:54 | 6:33/mi
23M
2:35:19
Rank: #2585 (+137)
35K → 23M
8:39 | 6:55/mi
24M
2:42:09
Rank: #2496 (+89)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:49:06
Rank: #2642 (-146)
24M → 40K
6:57 | 8:08/mi
25.2M
2:51:46
Rank: #2608 (+34)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:58:43
Rank: #2577 (+31)
25.2M → Finish
6:57 | 6:49/mi

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
Time1:27:24
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:31:19
Pace6:58 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3020:326:3720:32
6:37
-
10K
6.21 mi10:46:0941:116:3820:39
6:39
+0:02
15K
9.32 mi11:06:581:02:006:3920:49
6:42
+0:03
20K
12.43 mi11:27:501:22:526:4020:52
6:43
+0:01
Half
13.11 mi11:32:221:27:246:404:32
6:39
-0:04
25K
15.53 mi11:48:411:43:436:4116:19
6:44
+0:05
30K
18.64 mi12:10:042:05:066:4321:23
6:53
+0:09
20M
20.00 mi12:19:282:14:306:439:24
6:55
+0:02
21M
21.00 mi12:26:442:21:466:457:16
7:16
+0:21
35K
21.75 mi12:31:382:26:406:454:54
6:33
-0:43
23M
23.00 mi12:40:172:35:196:458:39
6:55
+0:22
24M
24.00 mi12:47:072:42:096:456:50
6:50
-0:05
40K
24.85 mi12:54:042:49:066:486:57
8:08
+1:18
25.2M
25.20 mi12:56:442:51:466:492:40
7:44
-0:24
Finish
26.22 mi13:03:412:58:436:496:57
6:49
-0:55

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

6:33 /mi

Average Pace

6:49 /mi

Slowest Pace

8:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:54

3% of race

Time at Steady Pace

2:36:56

88% of race

Time at Slower Pace

16:53

9% of race

Average Pace: 6:49 /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 mi10:25:3020:326:3720:32
6:37
#4068
10K
6.21 mi10:46:0941:116:3820:39
6:39
#3966
15K
9.32 mi11:06:581:02:006:3920:49
6:42
#3933
20K
12.43 mi11:27:501:22:526:4020:52
6:43
#3710
Half
13.11 mi11:32:221:27:246:404:32
6:39
#3703
25K
15.53 mi11:48:411:43:436:4116:19
6:44
#3478
30K
18.64 mi12:10:042:05:066:4321:23
6:53
#3140
20M
20.00 mi12:19:282:14:306:439:24
6:55
#2989
21M
21.00 mi12:26:442:21:466:457:16
7:16
#2843
35K
21.75 mi12:31:382:26:406:454:54
6:33
#2722
23M
23.00 mi12:40:172:35:196:458:39
6:55
#2585
24M
24.00 mi12:47:072:42:096:456:50
6:50
#2496
40K
24.85 mi12:54:042:49:066:486:57
8:08
#2642
25.2M
25.20 mi12:56:442:51:466:492:40
7:44
#2608
Finish
26.22 mi13:03:412:58:436:496:57
6:49
#2577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4068384238423920(Top 15%)3690(Top 25%)3690(Top 166%)
10K6.21 mi3.10 mi3966+1023743+993743+993929(Top 15%)3702(Top 25%)3702(Top 167%)
15K9.32 mi3.11 mi3933+333716+273716+273920(Top 15%)3690(Top 25%)3690(Top 166%)
20K12.43 mi3.11 mi3710+2233515+2013515+2013305(Top 13%)3133(Top 21%)3133(Top 141%)
Half13.11 mi0.68 mi3703+73509+63509+63383(Top 13%)3201(Top 22%)3201(Top 144%)
25K15.53 mi2.42 mi3478+2253296+2133296+2132807(Top 11%)2652(Top 18%)2652(Top 120%)
30K18.64 mi3.11 mi3140+3382976+3202976+3202300(Top 9%)2173(Top 15%)2173(Top 98%)
20M20.00 mi1.36 mi2989+1512834+1422834+1422030(Top 8%)1908(Top 13%)1908(Top 86%)
21M21.00 mi1.00 mi2843+1462691+1432691+1431758(Top 7%)1647(Top 11%)1647(Top 74%)
35K21.75 mi0.75 mi2722+1212574+1172574+1171414(Top 6%)1333(Top 9%)1333(Top 60%)
23M23.00 mi1.25 mi2585+1372450+1242450+1241644(Top 6%)1527(Top 10%)1527(Top 69%)
24M24.00 mi1.00 mi2496+892362+882362+881796(Top 7%)1644(Top 11%)1644(Top 74%)
40K24.85 mi0.85 mi2642-1462490-1282490-1286379(Top 25%)4525(Top 31%)4525(Top 204%)
25.2M25.20 mi0.35 mi2608+342455+352455+352007(Top 8%)1775(Top 12%)1775(Top 80%)
Finish26.22 mi1.02 mi2577+312421+342421+342411(Top 9%)2084(Top 14%)2084(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3920

Males

3690

M45-49

3690

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3929

Males

3702

M45-49

3702

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3920

Males

3690

M45-49

3690

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3305

Males

3133

M45-49

3133

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3383

Males

3201

M45-49

3201

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2807

Males

2652

M45-49

2652

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2300

Males

2173

M45-49

2173

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2030

Males

1908

M45-49

1908

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1758

Males

1647

M45-49

1647

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1414

Males

1333

M45-49

1333

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1644

Males

1527

M45-49

1527

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1796

Males

1644

M45-49

1644

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6379

Males

4525

M45-49

4525

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2007

Males

1775

M45-49

1775

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2411

Males

2084

M45-49

2084

Passing Analysis

Category:
Athletes Passed
2018
Passed By
527
Net Change
+1491
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4068
5K → 10K221119+102#4068#3966
10K → 15K136103+33#3966#3933
15K → 20K25229+223#3933#3710
20K → Half2417+7#3710#3703
Half → 25K24722+225#3703#3478
25K → 30K36729+338#3478#3140
30K → 20M1565+151#3140#2989
20M → 21M1504+146#2989#2843
21M → 35K1210+121#2843#2722
35K → 23M1392+137#2722#2585
23M → 24M10011+89#2585#2496
24M → 40K18164-146#2496#2642
40K → 25.2M384+34#2642#2608
25.2M → Finish4918+31#2608#2577
TOTALS2018527+1491
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing