Boston Marathon logo
BOSTON MARATHON 2024

Katsuhiko Fujimoto

Bib: 17968•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 (M55-59)
#0 / 1529
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
8:05/mi
25:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:16:47
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:45:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:51:15
↑ 19↓ 370.5%
25K· 15.53 mi
10:01/mi
2:15:33
↑ 66↓ 880.2%
30K· 18.64 mi
11:27/mi
2:51:08
↑ 181↓ 1480.2%
20M
11:19/mi
3:06:31
↑ 64↓ 500.2%
21M
14:11/mi
3:20:42
↑ 106↓ 241.6%
35K· 21.75 mi
12:41/mi
3:30:11
↑ 17↓ 861.7%
23M
14:21/mi
3:48:09
↑ 23↓ 630.6%
24M
12:27/mi
4:00:36
↓ 821.3%
40K· 24.85 mi
13:24/mi
4:12:03
↓ 200.3%
25.2M
16:46/mi
4:17:50
↑ 13↓ 160.2%
Finish· 26.22 mi
12:02/mi
4:30:06
↑ 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
Time1:51:15
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:38:51
Pace12:07 /mi
📊Positive Split: 42.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0825:068:0525:06
8:05
-
10K
6.21 mi11:41:2650:248:0725:18
8:09
+0:04
15K
9.32 mi12:07:491:16:478:1426:23
8:30
+0:21
20K
12.43 mi12:36:141:45:128:2828:25
9:09
+0:39
Half
13.11 mi12:42:171:51:158:296:03
8:52
-0:17
25K
15.53 mi13:06:352:15:338:4424:18
10:01
+1:09
30K
18.64 mi13:42:102:51:089:1135:35
11:27
+1:26
20M
20.00 mi13:57:333:06:319:2015:23
11:19
-0:08
21M
21.00 mi14:11:443:20:429:3314:11
14:11
+2:52
35K
21.75 mi14:21:133:30:119:409:29
12:41
-1:30
23M
23.00 mi14:39:113:48:099:5517:58
14:21
+1:40
24M
24.00 mi14:51:384:00:3610:0212:27
12:27
-1:54
40K
24.85 mi15:03:054:12:0310:0811:27
13:24
+0:57
25.2M
25.20 mi15:08:524:17:5010:145:47
16:46
+3:22
Finish
26.22 mi15:21:084:30:0610:1912:16
12:02
-4:44

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

8:05 /mi

Average Pace

10:19 /mi

Slowest Pace

16:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:33

50% of race

Time at Steady Pace

1:25:10

32% of race

Time at Slower Pace

49:23

18% of race

Average Pace: 10:18 /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 mi11:16:0825:068:0525:06
8:05
#15219
10K
6.21 mi11:41:2650:248:0725:18
8:09
#15185
15K
9.32 mi12:07:491:16:478:1426:23
8:30
#15568
20K
12.43 mi12:36:141:45:128:2828:25
9:09
#16216
Half
13.11 mi12:42:171:51:158:296:03
8:52
#16291
25K
15.53 mi13:06:352:15:338:4424:18
10:01
#16968
30K
18.64 mi13:42:102:51:089:1135:35
11:27
#18162
20M
20.00 mi13:57:333:06:319:2015:23
11:19
#18396
21M
21.00 mi14:11:443:20:429:3314:11
14:11
#18801
35K
21.75 mi14:21:133:30:119:409:29
12:41
#18991
23M
23.00 mi14:39:113:48:099:5517:58
14:21
#19502
24M
24.00 mi14:51:384:00:3610:0212:27
12:27
#19628
40K
24.85 mi15:03:054:12:0310:0811:27
13:24
#19803
25.2M
25.20 mi15:08:524:17:5010:145:47
16:46
#19957
Finish
26.22 mi15:21:084:30:0610:1912:16
12:02
#20109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15219101121011216353(Top 64%)10541(Top 72%)10541(Top 689%)
10K6.21 mi3.10 mi15185+3410104+810104+815185(Top 59%)10117(Top 69%)10117(Top 662%)
15K9.32 mi3.11 mi15568-38310243-13910243-13916353(Top 64%)10541(Top 72%)10541(Top 689%)
20K12.43 mi3.11 mi16216-64810478-23510478-23517978(Top 70%)11253(Top 77%)11253(Top 736%)
Half13.11 mi0.68 mi16291-7510510-3210510-3217636(Top 69%)11013(Top 76%)11013(Top 720%)
25K15.53 mi2.42 mi16968-67710751-24110751-24119172(Top 75%)11663(Top 80%)11663(Top 763%)
30K18.64 mi3.11 mi18162-119411197-44611197-44620919(Top 82%)12286(Top 84%)12286(Top 804%)
20M20.00 mi1.36 mi18396-23411271-7411271-7420020(Top 78%)11749(Top 81%)11749(Top 768%)
21M21.00 mi1.00 mi18801-40511440-16911440-16922561(Top 88%)12937(Top 89%)12937(Top 846%)
35K21.75 mi0.75 mi18991-19011518-7811518-7822830(Top 89%)13039(Top 89%)13039(Top 853%)
23M23.00 mi1.25 mi19502-51111730-21211730-21224120(Top 94%)13719(Top 94%)13719(Top 897%)
24M24.00 mi1.00 mi19628-12611770-4011770-4022216(Top 87%)12631(Top 87%)12631(Top 826%)
40K24.85 mi0.85 mi19803-17511845-7511845-7522838(Top 89%)12942(Top 89%)12942(Top 846%)
25.2M25.20 mi0.35 mi19957-15411906-6111906-6124523(Top 96%)13881(Top 95%)13881(Top 908%)
Finish26.22 mi1.02 mi20109-15211956-5011956-5023277(Top 91%)13158(Top 90%)13158(Top 861%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16353

Males

10541

M55-59

10541

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15185

Males

10117

M55-59

10117

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16353

Males

10541

M55-59

10541

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

17978

Males

11253

M55-59

11253

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17636

Males

11013

M55-59

11013

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19172

Males

11663

M55-59

11663

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

20919

Males

12286

M55-59

12286

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20020

Males

11749

M55-59

11749

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22561

Males

12937

M55-59

12937

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22830

Males

13039

M55-59

13039

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

24120

Males

13719

M55-59

13719

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

22216

Males

12631

M55-59

12631

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22838

Males

12942

M55-59

12942

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

24523

Males

13881

M55-59

13881

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

23277

Males

13158

M55-59

13158

Passing Analysis

Category:
Athletes Passed
871
Passed By
5761
Net Change
-4890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15219
5K → 10K294260+34#15219#15185
10K → 15K132515-383#15185#15568
15K → 20K100748-648#15568#16216
20K → Half2398-75#16216#16291
Half → 25K77754-677#16291#16968
25K → 30K481242-1194#16968#18162
30K → 20M41275-234#18162#18396
20M → 21M21426-405#18396#18801
21M → 35K23213-190#18801#18991
35K → 23M21532-511#18991#19502
23M → 24M40166-126#19502#19628
24M → 40K22197-175#19628#19803
40K → 25.2M8162-154#19803#19957
25.2M → Finish21173-152#19957#20109
TOTALS8715761-4890
📊

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