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BOSTON MARATHON 2024

Ryan Lau

Bib: 7135•M

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Overall
#0 / 25550
Top 48%
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #11353
Start → 5K
7:34/mi
23:32 split
10K· 6.21 mi
47:24
Rank: #11473 (-120)
5K → 10K
7:41/mi
23:52 split
15K· 9.32 mi
1:11:46
Rank: #11741 (-268)
10K → 15K
7:51/mi
24:22 split
20K· 12.43 mi
1:35:47
Rank: #11205 (+536)
15K → 20K
7:44/mi
24:01 split
Half· 13.11 mi
1:40:47
Rank: #11041 (+164)
20K → Half
7:20/mi
5:00 split
25K· 15.53 mi
1:59:55
Rank: #10682 (+359)
Half → 25K
7:53/mi
19:08 split
30K· 18.64 mi
2:26:07
Rank: #10536 (+146)
25K → 30K
8:26/mi
26:12 split
20M
2:38:46
Rank: #10747 (-211)
30K → 20M
9:19/mi
12:39 split
21M
2:49:24
Rank: #11082 (-335)
20M → 21M
10:38/mi
10:38 split
35K· 21.75 mi
2:56:47
Rank: #11364 (-282)
21M → 35K
9:52/mi
7:23 split
23M
3:10:04
Rank: #11900 (-536)
35K → 23M
10:37/mi
13:17 split
24M
3:19:45
Rank: #12036 (-136)
23M → 24M
9:41/mi
9:41 split
40K· 24.85 mi
3:28:00
Rank: #12104 (-68)
24M → 40K
9:39/mi
8:15 split
25.2M
3:31:45
Rank: #12128 (-24)
40K → 25.2M
10:52/mi
3:45 split
Finish· 26.22 mi
3:40:56
Rank: #12196 (-68)
25.2M → Finish
9:01/mi
9:11 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:47
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time2:00:09
Pace9:10 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:32:0523:327:3423:32
7:34
-
10K
6.21 mi10:55:5747:247:3823:52
7:41
+0:07
15K
9.32 mi11:20:191:11:467:4224:22
7:51
+0:10
20K
12.43 mi11:44:201:35:477:4224:01
7:44
-0:07
Half
13.11 mi11:49:201:40:477:415:00
7:20
-0:24
25K
15.53 mi12:08:281:59:557:4319:08
7:53
+0:33
30K
18.64 mi12:34:402:26:077:5026:12
8:26
+0:33
20M
20.00 mi12:47:192:38:467:5612:39
9:19
+0:53
21M
21.00 mi12:57:572:49:248:0410:38
10:38
+1:19
35K
21.75 mi13:05:202:56:478:087:23
9:52
-0:46
23M
23.00 mi13:18:373:10:048:1613:17
10:37
+0:45
24M
24.00 mi13:28:183:19:458:199:41
9:41
-0:56
40K
24.85 mi13:36:333:28:008:228:15
9:39
-0:02
25.2M
25.20 mi13:40:183:31:458:243:45
10:52
+1:13
Finish
26.22 mi13:49:293:40:568:269:11
9:01
-1:51

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

7:20 /mi

Average Pace

8:26 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:55

54% of race

Time at Steady Pace

48:02

22% of race

Time at Slower Pace

52:59

24% of race

Average Pace: 8:26 /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 mi10:32:0523:327:3423:32
7:34
#11353
10K
6.21 mi10:55:5747:247:3823:52
7:41
#11473
15K
9.32 mi11:20:191:11:467:4224:22
7:51
#11741
20K
12.43 mi11:44:201:35:477:4224:01
7:44
#11205
Half
13.11 mi11:49:201:40:477:415:00
7:20
#11041
25K
15.53 mi12:08:281:59:557:4319:08
7:53
#10682
30K
18.64 mi12:34:402:26:077:5026:12
8:26
#10536
20M
20.00 mi12:47:192:38:467:5612:39
9:19
#10747
21M
21.00 mi12:57:572:49:248:0410:38
10:38
#11082
35K
21.75 mi13:05:202:56:478:087:23
9:52
#11364
23M
23.00 mi13:18:373:10:048:1613:17
10:37
#11900
24M
24.00 mi13:28:183:19:458:199:41
9:41
#12036
40K
24.85 mi13:36:333:28:008:228:15
9:39
#12104
25.2M
25.20 mi13:40:183:31:458:243:45
10:52
#12128
Finish
26.22 mi13:49:293:40:568:269:11
9:01
#12196
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi113538569856912276(Top 48%)8850(Top 61%)8850(Top 183%)
10K6.21 mi3.10 mi11473-1208578-98578-911724(Top 46%)8651(Top 59%)8651(Top 178%)
15K9.32 mi3.11 mi11741-2688653-758653-7512276(Top 48%)8850(Top 61%)8850(Top 183%)
20K12.43 mi3.11 mi11205+5368402+2518402+2519950(Top 39%)7627(Top 52%)7627(Top 157%)
Half13.11 mi0.68 mi11041+1648327+758327+757883(Top 31%)6568(Top 45%)6568(Top 135%)
25K15.53 mi2.42 mi10682+3598090+2378090+2379474(Top 37%)7229(Top 50%)7229(Top 149%)
30K18.64 mi3.11 mi10536+1467926+1647926+16410292(Top 40%)7426(Top 51%)7426(Top 153%)
20M20.00 mi1.36 mi10747-2117968-427968-4213643(Top 53%)8681(Top 60%)8681(Top 179%)
21M21.00 mi1.00 mi11082-3358084-1168084-11615240(Top 60%)9273(Top 64%)9273(Top 191%)
35K21.75 mi0.75 mi11364-2828188-1048188-10416717(Top 65%)9959(Top 68%)9959(Top 205%)
23M23.00 mi1.25 mi11900-5368358-1708358-17017318(Top 68%)10213(Top 70%)10213(Top 211%)
24M24.00 mi1.00 mi12036-1368372-148372-1415186(Top 59%)9104(Top 62%)9104(Top 188%)
40K24.85 mi0.85 mi12104-688354+188354+1813683(Top 54%)8276(Top 57%)8276(Top 171%)
25.2M25.20 mi0.35 mi12128-248346+88346+814035(Top 55%)8420(Top 58%)8420(Top 174%)
Finish26.22 mi1.02 mi12196-688347-18347-114251(Top 56%)8617(Top 59%)8617(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12276

Males

8850

M18-39

8850

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11724

Males

8651

M18-39

8651

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12276

Males

8850

M18-39

8850

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9950

Males

7627

M18-39

7627

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7883

Males

6568

M18-39

6568

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9474

Males

7229

M18-39

7229

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10292

Males

7426

M18-39

7426

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13643

Males

8681

M18-39

8681

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15240

Males

9273

M18-39

9273

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16717

Males

9959

M18-39

9959

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17318

Males

10213

M18-39

10213

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15186

Males

9104

M18-39

9104

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13683

Males

8276

M18-39

8276

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14035

Males

8420

M18-39

8420

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14251

Males

8617

M18-39

8617

Passing Analysis

Category:
Athletes Passed
2294
Passed By
3137
Net Change
-843
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11353
5K → 10K234354-120#11353#11473
10K → 15K138406-268#11473#11741
15K → 20K56024+536#11741#11205
20K → Half1640+164#11205#11041
Half → 25K41556+359#11041#10682
25K → 30K359213+146#10682#10536
30K → 20M82293-211#10536#10747
20M → 21M51386-335#10747#11082
21M → 35K36318-282#11082#11364
35K → 23M44580-536#11364#11900
23M → 24M58194-136#11900#12036
24M → 40K66134-68#12036#12104
40K → 25.2M3761-24#12104#12128
25.2M → Finish50118-68#12128#12196
TOTALS22943137-843
📊

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