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BOSTON MARATHON 2024

Kwok Leung Ma

Bib: 18520•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12845
Start → 5K
7:46/mi
24:08 split
10K· 6.21 mi
48:35
Rank: #13014 (-169)
5K → 10K
7:52/mi
24:27 split
15K· 9.32 mi
1:13:34
Rank: #13258 (-244)
10K → 15K
8:02/mi
24:59 split
20K· 12.43 mi
1:39:30
Rank: #13480 (-222)
15K → 20K
8:21/mi
25:56 split
Half· 13.11 mi
1:45:05
Rank: #13504 (-24)
20K → Half
8:11/mi
5:35 split
25K· 15.53 mi
2:06:34
Rank: #13719 (-215)
Half → 25K
8:52/mi
21:29 split
30K· 18.64 mi
2:38:21
Rank: #14781 (-1062)
25K → 30K
10:14/mi
31:47 split
20M
2:53:01
Rank: #15248 (-467)
30K → 20M
10:48/mi
14:40 split
21M
3:04:52
Rank: #15554 (-306)
20M → 21M
11:51/mi
11:51 split
35K· 21.75 mi
3:12:15
Rank: #15641 (-87)
21M → 35K
9:52/mi
7:23 split
23M
3:25:12
Rank: #15730 (-89)
35K → 23M
10:21/mi
12:57 split
24M
3:35:56
Rank: #15912 (-182)
23M → 24M
10:44/mi
10:44 split
40K· 24.85 mi
3:44:57
Rank: #15940 (-28)
24M → 40K
10:33/mi
9:01 split
25.2M
3:48:56
Rank: #15951 (-11)
40K → 25.2M
11:33/mi
3:59 split
Finish· 26.22 mi
3:58:50
Rank: #16016 (-65)
25.2M → Finish
9:43/mi
9:54 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:05
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:13:45
Pace10:12 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4824:087:4624:08
7:46
-
10K
6.21 mi11:40:1548:357:4924:27
7:52
+0:06
15K
9.32 mi12:05:141:13:347:5424:59
8:02
+0:10
20K
12.43 mi12:31:101:39:308:0025:56
8:21
+0:19
Half
13.11 mi12:36:451:45:058:015:35
8:11
-0:10
25K
15.53 mi12:58:142:06:348:0921:29
8:52
+0:41
30K
18.64 mi13:30:012:38:218:3031:47
10:14
+1:22
20M
20.00 mi13:44:412:53:018:3914:40
10:48
+0:34
21M
21.00 mi13:56:323:04:528:4811:51
11:51
+1:03
35K
21.75 mi14:03:553:12:158:507:23
9:52
-1:59
23M
23.00 mi14:16:523:25:128:5512:57
10:21
+0:29
24M
24.00 mi14:27:363:35:569:0010:44
10:44
+0:23
40K
24.85 mi14:36:373:44:579:039:01
10:33
-0:11
25.2M
25.20 mi14:40:363:48:569:053:59
11:33
+1:00
Finish
26.22 mi14:50:303:58:509:079:54
9:43
-1:50

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

7:46 /mi

Average Pace

9:07 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:34

53% of race

Time at Steady Pace

1:02:01

26% of race

Time at Slower Pace

50:15

21% of race

Average Pace: 9:07 /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 mi11:15:4824:087:4624:08
7:46
#12845
10K
6.21 mi11:40:1548:357:4924:27
7:52
#13014
15K
9.32 mi12:05:141:13:347:5424:59
8:02
#13258
20K
12.43 mi12:31:101:39:308:0025:56
8:21
#13480
Half
13.11 mi12:36:451:45:058:015:35
8:11
#13504
25K
15.53 mi12:58:142:06:348:0921:29
8:52
#13719
30K
18.64 mi13:30:012:38:218:3031:47
10:14
#14781
20M
20.00 mi13:44:412:53:018:3914:40
10:48
#15248
21M
21.00 mi13:56:323:04:528:4811:51
11:51
#15554
35K
21.75 mi14:03:553:12:158:507:23
9:52
#15641
23M
23.00 mi14:16:523:25:128:5512:57
10:21
#15730
24M
24.00 mi14:27:363:35:569:0010:44
10:44
#15912
40K
24.85 mi14:36:373:44:579:039:01
10:33
#15940
25.2M
25.20 mi14:40:363:48:569:053:59
11:33
#15951
Finish
26.22 mi14:50:303:58:509:079:54
9:43
#16016
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi128459178917813719(Top 54%)9499(Top 65%)9499(Top 810%)
10K6.21 mi3.10 mi13014-1699246-689246-6813198(Top 52%)9295(Top 64%)9295(Top 792%)
15K9.32 mi3.11 mi13258-2449330-849330-8413719(Top 54%)9499(Top 65%)9499(Top 810%)
20K12.43 mi3.11 mi13480-2229399-699399-6913962(Top 55%)9533(Top 65%)9533(Top 813%)
Half13.11 mi0.68 mi13504-249407-89407-813910(Top 54%)9464(Top 65%)9464(Top 807%)
25K15.53 mi2.42 mi13719-2159462-559462-5514849(Top 58%)9726(Top 67%)9726(Top 829%)
30K18.64 mi3.11 mi14781-10629807-3459807-34518054(Top 71%)10944(Top 75%)10944(Top 933%)
20M20.00 mi1.36 mi15248-4679941-1349941-13418767(Top 73%)11123(Top 76%)11123(Top 948%)
21M21.00 mi1.00 mi15554-30610025-8410025-8418462(Top 72%)10860(Top 74%)10860(Top 926%)
35K21.75 mi0.75 mi15641-8710037-1210037-1216727(Top 65%)9969(Top 68%)9969(Top 850%)
23M23.00 mi1.25 mi15730-8910027+1010027+1016547(Top 65%)9831(Top 67%)9831(Top 838%)
24M24.00 mi1.00 mi15912-18210087-6010087-6018495(Top 72%)10758(Top 74%)10758(Top 917%)
40K24.85 mi0.85 mi15940-2810067+2010067+2016796(Top 66%)9845(Top 68%)9845(Top 839%)
25.2M25.20 mi0.35 mi15951-1110064+310064+316163(Top 63%)9517(Top 65%)9517(Top 811%)
Finish26.22 mi1.02 mi16016-6510066-210066-217395(Top 68%)10147(Top 70%)10147(Top 865%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13719

Males

9499

M60-64

9499

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13198

Males

9295

M60-64

9295

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13719

Males

9499

M60-64

9499

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

13962

Males

9533

M60-64

9533

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13910

Males

9464

M60-64

9464

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14849

Males

9726

M60-64

9726

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18054

Males

10944

M60-64

10944

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18767

Males

11123

M60-64

11123

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18462

Males

10860

M60-64

10860

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16727

Males

9969

M60-64

9969

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

16547

Males

9831

M60-64

9831

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18495

Males

10758

M60-64

10758

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16796

Males

9845

M60-64

9845

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16163

Males

9517

M60-64

9517

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17395

Males

10147

M60-64

10147

Passing Analysis

Category:
Athletes Passed
1244
Passed By
4415
Net Change
-3171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12845
5K → 10K222391-169#12845#13014
10K → 15K140384-244#13014#13258
15K → 20K196418-222#13258#13480
20K → Half3761-24#13480#13504
Half → 25K150365-215#13504#13719
25K → 30K701132-1062#13719#14781
30K → 20M32499-467#14781#15248
20M → 21M45351-306#15248#15554
21M → 35K55142-87#15554#15641
35K → 23M97186-89#15641#15730
23M → 24M31213-182#15730#15912
24M → 40K79107-28#15912#15940
40K → 25.2M3243-11#15940#15951
25.2M → Finish58123-65#15951#16016
TOTALS12444415-3171
📊

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