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BOSTON MARATHON 2024

Kouliang Lin

Bib: 11286•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

Start
0:00:00
Race begins
5K· 3.11 mi
23:25
Rank: #11079
Start → 5K
23:25 | 7:32/mi
10K· 6.21 mi
47:21
Rank: #11414 (-335)
5K → 10K
23:56 | 7:42/mi
15K· 9.32 mi
1:13:09
Rank: #12899 (-1485)
10K → 15K
25:48 | 8:18/mi
20K· 12.43 mi
1:38:36
Rank: #12886 (+13)
15K → 20K
25:27 | 8:11/mi
Half· 13.11 mi
1:44:14
Rank: #12963 (-77)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:06:07
Rank: #13544 (-581)
Half → 25K
21:53 | 9:02/mi
30K· 18.64 mi
2:36:11
Rank: #14082 (-538)
25K → 30K
30:04 | 9:41/mi
20M
2:49:27
Rank: #14219 (-137)
30K → 20M
13:16 | 9:46/mi
21M
3:00:16
Rank: #14357 (-138)
20M → 21M
10:49 | 10:49/mi
35K· 21.75 mi
3:07:14
Rank: #14353 (+4)
21M → 35K
6:58 | 9:19/mi
23M
3:19:14
Rank: #14310 (+43)
35K → 23M
12:00 | 9:35/mi
24M
3:28:19
Rank: #14216 (+94)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
3:36:34
Rank: #14202 (+14)
24M → 40K
8:15 | 9:39/mi
25.2M
3:40:24
Rank: #14202
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
3:49:40
Rank: #14185 (+17)
25.2M → Finish
9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:14
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time2:05:26
Pace9:34 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4323:257:3223:25
7:32
-
10K
6.21 mi11:14:3947:217:3723:56
7:42
+0:10
15K
9.32 mi11:40:271:13:097:5125:48
8:18
+0:36
20K
12.43 mi12:05:541:38:367:5625:27
8:11
-0:07
Half
13.11 mi12:11:321:44:147:575:38
8:15
+0:04
25K
15.53 mi12:33:252:06:078:0721:53
9:02
+0:47
30K
18.64 mi13:03:292:36:118:2330:04
9:41
+0:39
20M
20.00 mi13:16:452:49:278:2813:16
9:46
+0:05
21M
21.00 mi13:27:343:00:168:3510:49
10:49
+1:03
35K
21.75 mi13:34:323:07:148:376:58
9:19
-1:30
23M
23.00 mi13:46:323:19:148:4012:00
9:35
+0:16
24M
24.00 mi13:55:373:28:198:419:05
9:05
-0:30
40K
24.85 mi14:03:523:36:348:438:15
9:39
+0:34
25.2M
25.20 mi14:07:423:40:248:453:50
11:07
+1:28
Finish
26.22 mi14:16:583:49:408:469:16
9:06
-2:01

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

7:32 /mi

Average Pace

8:46 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:14

45% of race

Time at Steady Pace

59:12

26% of race

Time at Slower Pace

1:06:14

29% of race

Average Pace: 8:46 /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 mi10:50:4323:257:3223:25
7:32
#11079
10K
6.21 mi11:14:3947:217:3723:56
7:42
#11414
15K
9.32 mi11:40:271:13:097:5125:48
8:18
#12899
20K
12.43 mi12:05:541:38:367:5625:27
8:11
#12886
Half
13.11 mi12:11:321:44:147:575:38
8:15
#12963
25K
15.53 mi12:33:252:06:078:0721:53
9:02
#13544
30K
18.64 mi13:03:292:36:118:2330:04
9:41
#14082
20M
20.00 mi13:16:452:49:278:2813:16
9:46
#14219
21M
21.00 mi13:27:343:00:168:3510:49
10:49
#14357
35K
21.75 mi13:34:323:07:148:376:58
9:19
#14353
23M
23.00 mi13:46:323:19:148:4012:00
9:35
#14310
24M
24.00 mi13:55:373:28:198:419:05
9:05
#14216
40K
24.85 mi14:03:523:36:348:438:15
9:39
#14202
25.2M
25.20 mi14:07:423:40:248:453:50
11:07
#14202
Finish
26.22 mi14:16:583:49:408:469:16
9:06
#14185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi110798453845315286(Top 60%)10110(Top 69%)10110(Top 522%)
10K6.21 mi3.10 mi11414-3358553-1008553-10011897(Top 47%)8737(Top 60%)8737(Top 452%)
15K9.32 mi3.11 mi12899-14859175-6229175-62215286(Top 60%)10110(Top 69%)10110(Top 522%)
20K12.43 mi3.11 mi12886+139150+259150+2513078(Top 51%)9159(Top 63%)9159(Top 473%)
Half13.11 mi0.68 mi12963-779167-179167-1714315(Top 56%)9637(Top 66%)9637(Top 498%)
25K15.53 mi2.42 mi13544-5819395-2289395-22815612(Top 61%)10070(Top 69%)10070(Top 520%)
30K18.64 mi3.11 mi14082-5389520-1259520-12516158(Top 63%)10071(Top 69%)10071(Top 520%)
20M20.00 mi1.36 mi14219-1379526-69526-615589(Top 61%)9558(Top 66%)9558(Top 494%)
21M21.00 mi1.00 mi14357-1389530-49530-415801(Top 62%)9544(Top 65%)9544(Top 493%)
35K21.75 mi0.75 mi14353+49501+299501+2914742(Top 58%)8992(Top 62%)8992(Top 465%)
23M23.00 mi1.25 mi14310+439421+809421+8013844(Top 54%)8480(Top 58%)8480(Top 438%)
24M24.00 mi1.00 mi14216+949331+909331+9012573(Top 49%)7843(Top 54%)7843(Top 405%)
40K24.85 mi0.85 mi14202+149294+379294+3713690(Top 54%)8283(Top 57%)8283(Top 428%)
25.2M25.20 mi0.35 mi142029272+229272+2214852(Top 58%)8849(Top 61%)8849(Top 457%)
Finish26.22 mi1.02 mi14185+179237+359237+3514665(Top 57%)8828(Top 61%)8828(Top 456%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15286

Males

10110

M50-54

10110

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11897

Males

8737

M50-54

8737

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15286

Males

10110

M50-54

10110

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13078

Males

9159

M50-54

9159

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14315

Males

9637

M50-54

9637

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

15612

Males

10070

M50-54

10070

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16158

Males

10071

M50-54

10071

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

15589

Males

9558

M50-54

9558

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15801

Males

9544

M50-54

9544

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

14742

Males

8992

M50-54

8992

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

13844

Males

8480

M50-54

8480

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12573

Males

7843

M50-54

7843

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13690

Males

8283

M50-54

8283

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14852

Males

8849

M50-54

8849

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

14665

Males

8828

M50-54

8828

Passing Analysis

Category:
Athletes Passed
1512
Passed By
4618
Net Change
-3106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11079
5K → 10K172507-335#11079#11414
10K → 15K221507-1485#11414#12899
15K → 20K291278+13#12899#12886
20K → Half28105-77#12886#12963
Half → 25K86667-581#12963#13544
25K → 30K141679-538#13544#14082
30K → 20M89226-137#14082#14219
20M → 21M95233-138#14219#14357
21M → 35K8783+4#14357#14353
35K → 23M155112+43#14353#14310
23M → 24M13844+94#14310#14216
24M → 40K7965+14#14216#14202
40K → 25.2M41410#14202#14202
25.2M → Finish8871+17#14202#14185
TOTALS15124618-3106
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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