Boston Marathon logo
BOSTON MARATHON 2024

Yudi Yang

Bib: 11545•M

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 27%
Gender (Male)
#0 / 14578
Top 39%
Masters (Masters Men)
#0 / 9729
Top 28%
Division (M50-54)
#0 / 1935
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:40
Rank: #9127
Start → 5K
7:18/mi
22:40 split
10K· 6.21 mi
45:14
Rank: #8743 (+384)
5K → 10K
7:16/mi
22:34 split
15K· 9.32 mi
1:07:44
Rank: #8337 (+406)
10K → 15K
7:15/mi
22:30 split
20K· 12.43 mi
1:30:28
Rank: #7964 (+373)
15K → 20K
7:19/mi
22:44 split
Half· 13.11 mi
1:35:19
Rank: #7873 (+91)
20K → Half
7:07/mi
4:51 split
25K· 15.53 mi
1:53:16
Rank: #7551 (+322)
Half → 25K
7:24/mi
17:57 split
30K· 18.64 mi
2:17:06
Rank: #7157 (+394)
25K → 30K
7:40/mi
23:50 split
20M
2:27:55
Rank: #7049 (+108)
30K → 20M
7:58/mi
10:49 split
21M
2:36:44
Rank: #6969 (+80)
20M → 21M
8:49/mi
8:49 split
35K· 21.75 mi
2:42:51
Rank: #6990 (-21)
21M → 35K
8:11/mi
6:07 split
23M
2:53:27
Rank: #6986 (+4)
35K → 23M
8:28/mi
10:36 split
24M
3:01:27
Rank: #6904 (+82)
23M → 24M
8:00/mi
8:00 split
40K· 24.85 mi
3:08:43
Rank: #6914 (-10)
24M → 40K
8:30/mi
7:16 split
25.2M
3:11:59
Rank: #6923 (-9)
40K → 25.2M
9:28/mi
3:16 split
Finish· 26.22 mi
3:20:15
Rank: #6956 (-33)
25.2M → Finish
8:07/mi
8:16 split

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
Time1:35:19
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:44:56
Pace8:00 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0222:407:1822:40
7:18
-
10K
6.21 mi11:12:3645:147:1722:34
7:16
-0:02
15K
9.32 mi11:35:061:07:447:1622:30
7:15
-0:01
20K
12.43 mi11:57:501:30:287:1722:44
7:19
+0:04
Half
13.11 mi12:02:411:35:197:164:51
7:07
-0:12
25K
15.53 mi12:20:381:53:167:1717:57
7:24
+0:17
30K
18.64 mi12:44:282:17:067:2123:50
7:40
+0:16
20M
20.00 mi12:55:172:27:557:2410:49
7:58
+0:18
21M
21.00 mi13:04:062:36:447:288:49
8:49
+0:51
35K
21.75 mi13:10:132:42:517:296:07
8:11
-0:38
23M
23.00 mi13:20:492:53:277:3210:36
8:28
+0:17
24M
24.00 mi13:28:493:01:277:348:00
8:00
-0:28
40K
24.85 mi13:36:053:08:437:367:16
8:30
+0:30
25.2M
25.20 mi13:39:213:11:597:373:16
9:28
+0:58
Finish
26.22 mi13:47:373:20:157:398:16
8:07
-1:21

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

7:07 /mi

Average Pace

7:39 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:16

57% of race

Time at Steady Pace

57:02

28% of race

Time at Slower Pace

29:57

15% of race

Average Pace: 7:38 /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 mi10:50:0222:407:1822:40
7:18
#9127
10K
6.21 mi11:12:3645:147:1722:34
7:16
#8743
15K
9.32 mi11:35:061:07:447:1622:30
7:15
#8337
20K
12.43 mi11:57:501:30:287:1722:44
7:19
#7964
Half
13.11 mi12:02:411:35:197:164:51
7:07
#7873
25K
15.53 mi12:20:381:53:167:1717:57
7:24
#7551
30K
18.64 mi12:44:282:17:067:2123:50
7:40
#7157
20M
20.00 mi12:55:172:27:557:2410:49
7:58
#7049
21M
21.00 mi13:04:062:36:447:288:49
8:49
#6969
35K
21.75 mi13:10:132:42:517:296:07
8:11
#6990
23M
23.00 mi13:20:492:53:277:3210:36
8:28
#6986
24M
24.00 mi13:28:493:01:277:348:00
8:00
#6904
40K
24.85 mi13:36:053:08:437:367:16
8:30
#6914
25.2M
25.20 mi13:39:213:11:597:373:16
9:28
#6923
Finish
26.22 mi13:47:373:20:157:398:16
8:07
#6956
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9127747074707760(Top 30%)6574(Top 45%)6574(Top 340%)
10K6.21 mi3.10 mi8743+3847214+2567214+2568362(Top 33%)6960(Top 48%)6960(Top 360%)
15K9.32 mi3.11 mi8337+4066962+2526962+2527760(Top 30%)6574(Top 45%)6574(Top 340%)
20K12.43 mi3.11 mi7964+3736716+2466716+2467089(Top 28%)6045(Top 41%)6045(Top 312%)
Half13.11 mi0.68 mi7873+916656+606656+606393(Top 25%)5591(Top 38%)5591(Top 289%)
25K15.53 mi2.42 mi7551+3226415+2416415+2416426(Top 25%)5467(Top 38%)5467(Top 283%)
30K18.64 mi3.11 mi7157+3946101+3146101+3145976(Top 23%)5001(Top 34%)5001(Top 258%)
20M20.00 mi1.36 mi7049+1085990+1115990+1116517(Top 26%)5163(Top 35%)5163(Top 267%)
21M21.00 mi1.00 mi6969+805883+1075883+1077677(Top 30%)5631(Top 39%)5631(Top 291%)
35K21.75 mi0.75 mi6990-215865+185865+188810(Top 34%)6156(Top 42%)6156(Top 318%)
23M23.00 mi1.25 mi6986+45821+445821+448265(Top 32%)5729(Top 39%)5729(Top 296%)
24M24.00 mi1.00 mi6904+825725+965725+966621(Top 26%)4785(Top 33%)4785(Top 247%)
40K24.85 mi0.85 mi6914-105684+415684+418317(Top 33%)5566(Top 38%)5566(Top 288%)
25.2M25.20 mi0.35 mi6923-95673+115673+118585(Top 34%)5611(Top 38%)5611(Top 290%)
Finish26.22 mi1.02 mi6956-335658+155658+159215(Top 36%)6037(Top 41%)6037(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7760

Males

6574

M50-54

6574

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8362

Males

6960

M50-54

6960

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7760

Males

6574

M50-54

6574

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7089

Males

6045

M50-54

6045

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6393

Males

5591

M50-54

5591

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6426

Males

5467

M50-54

5467

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

5976

Males

5001

M50-54

5001

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6517

Males

5163

M50-54

5163

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7677

Males

5631

M50-54

5631

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8810

Males

6156

M50-54

6156

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8265

Males

5729

M50-54

5729

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6621

Males

4785

M50-54

4785

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8317

Males

5566

M50-54

5566

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8585

Males

5611

M50-54

5611

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9215

Males

6037

M50-54

6037

Passing Analysis

Category:
Athletes Passed
3017
Passed By
846
Net Change
+2171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9127
5K → 10K46379+384#9127#8743
10K → 15K43630+406#8743#8337
15K → 20K39320+373#8337#7964
20K → Half921+91#7964#7873
Half → 25K35836+322#7873#7551
25K → 30K43339+394#7551#7157
30K → 20M16254+108#7157#7049
20M → 21M16484+80#7049#6969
21M → 35K7192-21#6969#6990
35K → 23M125121+4#6990#6986
23M → 24M13654+82#6986#6904
24M → 40K8292-10#6904#6914
40K → 25.2M3746-9#6914#6923
25.2M → Finish6598-33#6923#6956
TOTALS3017846+2171
📊

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