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BOSTON MARATHON 2024

Yung Feng Liang

Bib: 12318•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
7:38/mi
23:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:23
↑ 79↓ 1380.4%
15K· 9.32 mi
7:50/mi
1:11:42
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:37:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
1:43:41
↑ 19↓ 370.5%
25K· 15.53 mi
9:22/mi
2:06:24
↑ 66↓ 880.2%
30K· 18.64 mi
10:50/mi
2:40:05
↑ 181↓ 1480.2%
20M
11:42/mi
2:55:59
↑ 64↓ 500.2%
21M
11:57/mi
3:07:56
↑ 106↓ 241.6%
35K· 21.75 mi
11:16/mi
3:16:22
↑ 17↓ 861.7%
23M
11:10/mi
3:30:21
↑ 23↓ 630.6%
24M
10:24/mi
3:40:45
↓ 821.3%
40K· 24.85 mi
10:53/mi
3:50:03
↓ 200.3%
25.2M
12:40/mi
3:54:25
↑ 13↓ 160.2%
Finish· 26.22 mi
11:33/mi
4:06:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:41
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:22:30
Pace10:52 /mi
📊Positive Split: 37.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5223:427:3823:42
7:38
-
10K
6.21 mi11:16:3347:237:3823:42
7:38
0:00
15K
9.32 mi11:40:521:11:427:4224:19
7:50
+0:12
20K
12.43 mi12:06:551:37:457:5226:03
8:23
+0:33
Half
13.11 mi12:12:511:43:417:555:56
8:42
+0:19
25K
15.53 mi12:35:342:06:248:0822:43
9:22
+0:40
30K
18.64 mi13:09:152:40:058:3533:41
10:50
+1:28
20M
20.00 mi13:25:092:55:598:4815:54
11:42
+0:52
21M
21.00 mi13:37:063:07:568:5711:57
11:57
+0:15
35K
21.75 mi13:45:323:16:229:028:26
11:16
-0:41
23M
23.00 mi13:59:313:30:219:0913:59
11:10
-0:06
24M
24.00 mi14:09:553:40:459:1210:24
10:24
-0:46
40K
24.85 mi14:19:133:50:039:159:18
10:53
+0:29
25.2M
25.20 mi14:23:353:54:259:184:22
12:40
+1:47
Finish
26.22 mi14:35:214:06:119:2411:46
11:33
-1:07

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

7:38 /mi

Average Pace

9:24 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:24

51% of race

Time at Steady Pace

1:27:34

36% of race

Time at Slower Pace

32:13

13% of race

Average Pace: 9:23 /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 mi10:52:5223:427:3823:42
7:38
#11746
10K
6.21 mi11:16:3347:237:3823:42
7:38
#11459
15K
9.32 mi11:40:521:11:427:4224:19
7:50
#11679
20K
12.43 mi12:06:551:37:457:5226:03
8:23
#12387
Half
13.11 mi12:12:511:43:417:555:56
8:42
#12663
25K
15.53 mi12:35:342:06:248:0822:43
9:22
#13660
30K
18.64 mi13:09:152:40:058:3533:41
10:50
#15277
20M
20.00 mi13:25:092:55:598:4815:54
11:42
#16029
21M
21.00 mi13:37:063:07:568:5711:57
11:57
#16301
35K
21.75 mi13:45:323:16:229:028:26
11:16
#16565
23M
23.00 mi13:59:313:30:219:0913:59
11:10
#16773
24M
24.00 mi14:09:553:40:459:1210:24
10:24
#16823
40K
24.85 mi14:19:133:50:039:159:18
10:53
#16871
25.2M
25.20 mi14:23:353:54:259:184:22
12:40
#16924
Finish
26.22 mi14:35:214:06:119:2411:46
11:33
#17172
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi117468730873012143(Top 48%)8796(Top 60%)8796(Top 455%)
10K6.21 mi3.10 mi11459+2878573+1578573+15711259(Top 44%)8433(Top 58%)8433(Top 436%)
15K9.32 mi3.11 mi11679-2208628-558628-5512143(Top 48%)8796(Top 60%)8796(Top 455%)
20K12.43 mi3.11 mi12387-7088937-3098937-30914153(Top 55%)9603(Top 66%)9603(Top 496%)
Half13.11 mi0.68 mi12663-2769040-1039040-10316790(Top 66%)10654(Top 73%)10654(Top 551%)
25K15.53 mi2.42 mi13660-9979440-4009440-40017067(Top 67%)10728(Top 74%)10728(Top 554%)
30K18.64 mi3.11 mi15277-16179997-5579997-55719627(Top 77%)11666(Top 80%)11666(Top 603%)
20M20.00 mi1.36 mi16029-75210270-27310270-27320809(Top 81%)12116(Top 83%)12116(Top 626%)
21M21.00 mi1.00 mi16301-27210341-7110341-7118682(Top 73%)10979(Top 75%)10979(Top 567%)
35K21.75 mi0.75 mi16565-26410447-10610447-10620373(Top 80%)11795(Top 81%)11795(Top 610%)
23M23.00 mi1.25 mi16773-20810491-4410491-4418870(Top 74%)11009(Top 76%)11009(Top 569%)
24M24.00 mi1.00 mi16823-5010484+710484+717564(Top 69%)10280(Top 71%)10280(Top 531%)
40K24.85 mi0.85 mi16871-4810469+1510469+1517747(Top 69%)10321(Top 71%)10321(Top 533%)
25.2M25.20 mi0.35 mi16924-5310476-710476-718882(Top 74%)10897(Top 75%)10897(Top 563%)
Finish26.22 mi1.02 mi17172-24810556-8010556-8022499(Top 88%)12760(Top 88%)12760(Top 659%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12143

Males

8796

M50-54

8796

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11259

Males

8433

M50-54

8433

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12143

Males

8796

M50-54

8796

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14153

Males

9603

M50-54

9603

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16790

Males

10654

M50-54

10654

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17067

Males

10728

M50-54

10728

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19627

Males

11666

M50-54

11666

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

20809

Males

12116

M50-54

12116

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18682

Males

10979

M50-54

10979

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

20373

Males

11795

M50-54

11795

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18870

Males

11009

M50-54

11009

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17564

Males

10280

M50-54

10280

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17747

Males

10321

M50-54

10321

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18882

Males

10897

M50-54

10897

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

22499

Males

12760

M50-54

12760

Passing Analysis

Category:
Athletes Passed
1096
Passed By
6522
Net Change
-5426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11746
5K → 10K431144+287#11746#11459
10K → 15K148368-220#11459#11679
15K → 20K81789-708#11679#12387
20K → Half10286-276#12387#12663
Half → 25K551052-997#12663#13660
25K → 30K381655-1617#13660#15277
30K → 20M18770-752#15277#16029
20M → 21M39311-272#16029#16301
21M → 35K25289-264#16301#16565
35K → 23M53261-208#16565#16773
23M → 24M66116-50#16773#16823
24M → 40K79127-48#16823#16871
40K → 25.2M2275-53#16871#16924
25.2M → Finish31279-248#16924#17172
TOTALS10966522-5426
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing