Boston Marathon logo
BOSTON MARATHON 2024

Yong Yuan

Bib: 16409•M

CT

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
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:14
Rank: #15503
Start → 5K
8:07/mi
25:14 split
10K· 6.21 mi
50:30
Rank: #15291 (+212)
5K → 10K
8:08/mi
25:16 split
15K· 9.32 mi
1:15:52
Rank: #14957 (+334)
10K → 15K
8:10/mi
25:22 split
20K· 12.43 mi
1:41:30
Rank: #14515 (+442)
15K → 20K
8:15/mi
25:38 split
Half· 13.11 mi
1:47:07
Rank: #14481 (+34)
20K → Half
8:14/mi
5:37 split
25K· 15.53 mi
2:07:16
Rank: #13987 (+494)
Half → 25K
8:19/mi
20:09 split
30K· 18.64 mi
2:34:19
Rank: #13471 (+516)
25K → 30K
8:42/mi
27:03 split
20M
2:46:24
Rank: #13254 (+217)
30K → 20M
8:54/mi
12:05 split
21M
2:56:10
Rank: #13147 (+107)
20M → 21M
9:46/mi
9:46 split
35K· 21.75 mi
3:02:46
Rank: #13087 (+60)
21M → 35K
8:49/mi
6:36 split
23M
3:14:10
Rank: #12961 (+126)
35K → 23M
9:06/mi
11:24 split
24M
3:23:12
Rank: #12928 (+33)
23M → 24M
9:02/mi
9:02 split
40K· 24.85 mi
3:30:55
Rank: #12812 (+116)
24M → 40K
9:02/mi
7:43 split
25.2M
3:34:28
Rank: #12794 (+18)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
3:43:33
Rank: #12804 (-10)
25.2M → Finish
8:55/mi
9:05 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
Time1:47:07
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:56:26
Pace8:53 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1425:148:0725:14
8:07
-
10K
6.21 mi11:41:3050:308:0825:16
8:08
+0:01
15K
9.32 mi12:06:521:15:528:0825:22
8:10
+0:02
20K
12.43 mi12:32:301:41:308:1025:38
8:15
+0:05
Half
13.11 mi12:38:071:47:078:105:37
8:14
-0:01
25K
15.53 mi12:58:162:07:168:1220:09
8:19
+0:05
30K
18.64 mi13:25:192:34:198:1727:03
8:42
+0:23
20M
20.00 mi13:37:242:46:248:1912:05
8:54
+0:12
21M
21.00 mi13:47:102:56:108:239:46
9:46
+0:52
35K
21.75 mi13:53:463:02:468:246:36
8:49
-0:57
23M
23.00 mi14:05:103:14:108:2711:24
9:06
+0:17
24M
24.00 mi14:14:123:23:128:289:02
9:02
-0:04
40K
24.85 mi14:21:553:30:558:297:43
9:02
0:00
25.2M
25.20 mi14:25:283:34:288:313:33
10:18
+1:16
Finish
26.22 mi14:34:333:43:338:329:05
8:55
-1:23

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

8:07 /mi

Average Pace

8:32 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:16

57% of race

Time at Steady Pace

1:22:58

37% of race

Time at Slower Pace

13:19

6% of race

Average Pace: 8:32 /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 mi11:16:1425:148:0725:14
8:07
#15503
10K
6.21 mi11:41:3050:308:0825:16
8:08
#15291
15K
9.32 mi12:06:521:15:528:0825:22
8:10
#14957
20K
12.43 mi12:32:301:41:308:1025:38
8:15
#14515
Half
13.11 mi12:38:071:47:078:105:37
8:14
#14481
25K
15.53 mi12:58:162:07:168:1220:09
8:19
#13987
30K
18.64 mi13:25:192:34:198:1727:03
8:42
#13471
20M
20.00 mi13:37:242:46:248:1912:05
8:54
#13254
21M
21.00 mi13:47:102:56:108:239:46
9:46
#13147
35K
21.75 mi13:53:463:02:468:246:36
8:49
#13087
23M
23.00 mi14:05:103:14:108:2711:24
9:06
#12961
24M
24.00 mi14:14:123:23:128:289:02
9:02
#12928
40K
24.85 mi14:21:553:30:558:297:43
9:02
#12812
25.2M
25.20 mi14:25:283:34:288:313:33
10:18
#12794
Finish
26.22 mi14:34:333:43:338:329:05
8:55
#12804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15503102141021414486(Top 57%)9796(Top 67%)9796(Top 641%)
10K6.21 mi3.10 mi15291+21210139+7510139+7515086(Top 59%)10063(Top 69%)10063(Top 658%)
15K9.32 mi3.11 mi14957+33410004+13510004+13514486(Top 57%)9796(Top 67%)9796(Top 641%)
20K12.43 mi3.11 mi14515+4429822+1829822+18213424(Top 53%)9321(Top 64%)9321(Top 610%)
Half13.11 mi0.68 mi14481+349789+339789+3314140(Top 55%)9541(Top 65%)9541(Top 624%)
25K15.53 mi2.42 mi13987+4949560+2299560+22912041(Top 47%)8475(Top 58%)8475(Top 554%)
30K18.64 mi3.11 mi13471+5169261+2999261+29911718(Top 46%)8107(Top 56%)8107(Top 530%)
20M20.00 mi1.36 mi13254+2179093+1689093+16811557(Top 45%)7740(Top 53%)7740(Top 506%)
21M21.00 mi1.00 mi13147+1078990+1038990+10311974(Top 47%)7703(Top 53%)7703(Top 504%)
35K21.75 mi0.75 mi13087+608935+558935+5512430(Top 49%)7901(Top 54%)7901(Top 517%)
23M23.00 mi1.25 mi12961+1268816+1198816+11911700(Top 46%)7425(Top 51%)7425(Top 486%)
24M24.00 mi1.00 mi12928+338768+488768+4812326(Top 48%)7717(Top 53%)7717(Top 505%)
40K24.85 mi0.85 mi12812+1168660+1088660+10810963(Top 43%)6900(Top 47%)6900(Top 451%)
25.2M25.20 mi0.35 mi12794+188633+278633+2712034(Top 47%)7395(Top 51%)7395(Top 484%)
Finish26.22 mi1.02 mi12804-108603+308603+3013762(Top 54%)8370(Top 57%)8370(Top 547%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14486

Males

9796

M55-59

9796

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15086

Males

10063

M55-59

10063

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14486

Males

9796

M55-59

9796

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13424

Males

9321

M55-59

9321

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14140

Males

9541

M55-59

9541

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12041

Males

8475

M55-59

8475

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11718

Males

8107

M55-59

8107

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11557

Males

7740

M55-59

7740

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

11974

Males

7703

M55-59

7703

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12430

Males

7901

M55-59

7901

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

11700

Males

7425

M55-59

7425

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12326

Males

7717

M55-59

7717

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10963

Males

6900

M55-59

6900

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12034

Males

7395

M55-59

7395

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13762

Males

8370

M55-59

8370

Passing Analysis

Category:
Athletes Passed
3583
Passed By
884
Net Change
+2699
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15503
5K → 10K394182+212#15503#15291
10K → 15K42086+334#15291#14957
15K → 20K48543+442#14957#14515
20K → Half6632+34#14515#14481
Half → 25K51521+494#14481#13987
25K → 30K57054+516#13987#13471
30K → 20M25740+217#13471#13254
20M → 21M17770+107#13254#13147
21M → 35K10141+60#13147#13087
35K → 23M20074+126#13087#12961
23M → 24M10976+33#12961#12928
24M → 40K15943+116#12928#12812
40K → 25.2M5335+18#12812#12794
25.2M → Finish7787-10#12794#12804
TOTALS3583884+2699
📊

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