Boston Marathon logo
BOSTON MARATHON 2024

Tin Ka Leung

Bib: 6690•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 19%
Masters (Masters Men)
#0 / 9729
Top 8%
Division (M45-49)
#0 / 2218
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:41
Rank: #4448
Start → 5K
6:39/mi
20:41 split
10K· 6.21 mi
41:55
Rank: #4938 (-490)
5K → 10K
6:50/mi
21:14 split
15K· 9.32 mi
1:03:16
Rank: #5064 (-126)
10K → 15K
6:52/mi
21:21 split
20K· 12.43 mi
1:24:38
Rank: #4831 (+233)
15K → 20K
6:53/mi
21:22 split
Half· 13.11 mi
1:29:14
Rank: #4770 (+61)
20K → Half
6:45/mi
4:36 split
25K· 15.53 mi
1:45:45
Rank: #4404 (+366)
Half → 25K
6:49/mi
16:31 split
30K· 18.64 mi
2:07:29
Rank: #3993 (+411)
25K → 30K
7:00/mi
21:44 split
20M
2:16:51
Rank: #3689 (+304)
30K → 20M
6:54/mi
9:22 split
21M
2:24:09
Rank: #3490 (+199)
20M → 21M
7:18/mi
7:18 split
35K· 21.75 mi
2:29:10
Rank: #3396 (+94)
21M → 35K
6:42/mi
5:01 split
23M
2:37:47
Rank: #3196 (+200)
35K → 23M
6:53/mi
8:37 split
24M
2:44:35
Rank: #3078 (+118)
23M → 24M
6:48/mi
6:48 split
40K· 24.85 mi
2:50:39
Rank: #3001 (+77)
24M → 40K
7:06/mi
6:04 split
25.2M
2:53:15
Rank: #2952 (+49)
40K → 25.2M
7:32/mi
2:36 split
Finish· 26.22 mi
3:00:12
Rank: #2918 (+34)
25.2M → Finish
6:49/mi
6:57 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
Time1:29:14
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:58
Pace6:56 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4720:416:3920:41
6:39
-
10K
6.21 mi10:47:0141:556:4521:14
6:50
+0:11
15K
9.32 mi11:08:221:03:166:4721:21
6:52
+0:02
20K
12.43 mi11:29:441:24:386:4921:22
6:53
+0:01
Half
13.11 mi11:34:201:29:146:484:36
6:45
-0:08
25K
15.53 mi11:50:511:45:456:4816:31
6:49
+0:04
30K
18.64 mi12:12:352:07:296:5021:44
7:00
+0:11
20M
20.00 mi12:21:572:16:516:519:22
6:54
-0:06
21M
21.00 mi12:29:152:24:096:527:18
7:18
+0:24
35K
21.75 mi12:34:162:29:106:525:01
6:42
-0:36
23M
23.00 mi12:42:532:37:476:528:37
6:53
+0:11
24M
24.00 mi12:49:412:44:356:516:48
6:48
-0:05
40K
24.85 mi12:55:452:50:396:526:04
7:06
+0:18
25.2M
25.20 mi12:58:212:53:156:532:36
7:32
+0:26
Finish
26.22 mi13:05:183:00:126:536:57
6:49
-0:43

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

6:39 /mi

Average Pace

6:53 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:36

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:4720:416:3920:41
6:39
#4448
10K
6.21 mi10:47:0141:556:4521:14
6:50
#4938
15K
9.32 mi11:08:221:03:166:4721:21
6:52
#5064
20K
12.43 mi11:29:441:24:386:4921:22
6:53
#4831
Half
13.11 mi11:34:201:29:146:484:36
6:45
#4770
25K
15.53 mi11:50:511:45:456:4816:31
6:49
#4404
30K
18.64 mi12:12:352:07:296:5021:44
7:00
#3993
20M
20.00 mi12:21:572:16:516:519:22
6:54
#3689
21M
21.00 mi12:29:152:24:096:527:18
7:18
#3490
35K
21.75 mi12:34:162:29:106:525:01
6:42
#3396
23M
23.00 mi12:42:532:37:476:528:37
6:53
#3196
24M
24.00 mi12:49:412:44:356:516:48
6:48
#3078
40K
24.85 mi12:55:452:50:396:526:04
7:06
#3001
25.2M
25.20 mi12:58:212:53:156:532:36
7:32
#2952
Finish
26.22 mi13:05:183:00:126:536:57
6:49
#2918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4448416941695339(Top 21%)4877(Top 33%)4877(Top 220%)
10K6.21 mi3.10 mi4938-4904582-4134582-4135467(Top 21%)5010(Top 34%)5010(Top 226%)
15K9.32 mi3.11 mi5064-1264684-1024684-1025339(Top 21%)4877(Top 33%)4877(Top 220%)
20K12.43 mi3.11 mi4831+2334479+2054479+2054451(Top 17%)4120(Top 28%)4120(Top 186%)
Half13.11 mi0.68 mi4770+614426+534426+534027(Top 16%)3751(Top 26%)3751(Top 169%)
25K15.53 mi2.42 mi4404+3664104+3224104+3223264(Top 13%)3059(Top 21%)3059(Top 138%)
30K18.64 mi3.11 mi3993+4113735+3693735+3692848(Top 11%)2659(Top 18%)2659(Top 120%)
20M20.00 mi1.36 mi3689+3043455+2803455+2801940(Top 8%)1826(Top 13%)1826(Top 82%)
21M21.00 mi1.00 mi3490+1993266+1893266+1891869(Top 7%)1750(Top 12%)1750(Top 79%)
35K21.75 mi0.75 mi3396+943176+903176+901931(Top 8%)1789(Top 12%)1789(Top 81%)
23M23.00 mi1.25 mi3196+2002990+1862990+1861563(Top 6%)1462(Top 10%)1462(Top 66%)
24M24.00 mi1.00 mi3078+1182880+1102880+1101699(Top 7%)1559(Top 11%)1559(Top 70%)
40K24.85 mi0.85 mi3001+772805+752805+752165(Top 8%)1922(Top 13%)1922(Top 87%)
25.2M25.20 mi0.35 mi2952+492757+482757+481539(Top 6%)1397(Top 10%)1397(Top 63%)
Finish26.22 mi1.02 mi2918+342719+382719+382418(Top 9%)2091(Top 14%)2091(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5339

Males

4877

M45-49

4877

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5467

Males

5010

M45-49

5010

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5339

Males

4877

M45-49

4877

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4451

Males

4120

M45-49

4120

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4027

Males

3751

M45-49

3751

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3264

Males

3059

M45-49

3059

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2848

Males

2659

M45-49

2659

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

1940

Males

1826

M45-49

1826

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1869

Males

1750

M45-49

1750

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

1931

Males

1789

M45-49

1789

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1563

Males

1462

M45-49

1462

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1699

Males

1559

M45-49

1559

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2165

Males

1922

M45-49

1922

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1539

Males

1397

M45-49

1397

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2418

Males

2091

M45-49

2091

Passing Analysis

Category:
Athletes Passed
2464
Passed By
934
Net Change
+1530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4448
5K → 10K60550-490#4448#4938
10K → 15K110236-126#4938#5064
15K → 20K27744+233#5064#4831
20K → Half676+61#4831#4770
Half → 25K37610+366#4770#4404
25K → 30K43423+411#4404#3993
30K → 20M3084+304#3993#3689
20M → 21M2067+199#3689#3490
21M → 35K984+94#3490#3396
35K → 23M2000+200#3396#3196
23M → 24M1235+118#3196#3078
24M → 40K9114+77#3078#3001
40K → 25.2M545+49#3001#2952
25.2M → Finish6026+34#2952#2918
TOTALS2464934+1530
📊

Passing Visuals

Category:
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