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BOSTON MARATHON 2024

Ka Seng Tam

Bib: 6902•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 17%
Division (M18-39)
#0 / 4849
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:26
Rank: #3826
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
41:30
Rank: #4377 (-551)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:02:26
Rank: #4290 (+87)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:23:31
Rank: #4110 (+180)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:27:59
Rank: #4015 (+95)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:44:32
Rank: #3852 (+163)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:06:14
Rank: #3512 (+340)
25K → 30K
21:42 | 6:59/mi
20M
2:15:34
Rank: #3299 (+213)
30K → 20M
9:20 | 6:52/mi
21M
2:22:48
Rank: #3121 (+178)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:27:51
Rank: #3043 (+78)
21M → 35K
5:03 | 6:45/mi
23M
2:36:32
Rank: #2892 (+151)
35K → 23M
8:41 | 6:56/mi
24M
2:43:27
Rank: #2816 (+76)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:49:29
Rank: #2732 (+84)
24M → 40K
6:02 | 7:03/mi
25.2M
2:52:12
Rank: #2708 (+24)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:59:15
Rank: #2706 (+2)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:59
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:31:16
Pace6:58 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0420:266:3520:26
6:35
-
10K
6.21 mi10:48:0841:306:4121:04
6:47
+0:12
15K
9.32 mi11:09:041:02:266:4220:56
6:44
-0:03
20K
12.43 mi11:30:091:23:316:4321:05
6:47
+0:03
Half
13.11 mi11:34:371:27:596:434:28
6:33
-0:14
25K
15.53 mi11:51:101:44:326:4416:33
6:50
+0:17
30K
18.64 mi12:12:522:06:146:4621:42
6:59
+0:09
20M
20.00 mi12:22:122:15:346:479:20
6:52
-0:07
21M
21.00 mi12:29:262:22:486:487:14
7:14
+0:22
35K
21.75 mi12:34:292:27:516:485:03
6:45
-0:29
23M
23.00 mi12:43:102:36:326:488:41
6:56
+0:11
24M
24.00 mi12:50:052:43:276:496:55
6:55
-0:01
40K
24.85 mi12:56:072:49:296:496:02
7:03
+0:08
25.2M
25.20 mi12:58:502:52:126:502:43
7:53
+0:50
Finish
26.22 mi13:05:532:59:156:507:03
6:55
-0:58

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

6:33 /mi

Average Pace

6:50 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:54

14% of race

Time at Steady Pace

2:18:22

77% of race

Time at Slower Pace

15:59

9% of race

Average Pace: 6:50 /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 mi10:27:0420:266:3520:26
6:35
#3826
10K
6.21 mi10:48:0841:306:4121:04
6:47
#4377
15K
9.32 mi11:09:041:02:266:4220:56
6:44
#4290
20K
12.43 mi11:30:091:23:316:4321:05
6:47
#4110
Half
13.11 mi11:34:371:27:596:434:28
6:33
#4015
25K
15.53 mi11:51:101:44:326:4416:33
6:50
#3852
30K
18.64 mi12:12:522:06:146:4621:42
6:59
#3512
20M
20.00 mi12:22:122:15:346:479:20
6:52
#3299
21M
21.00 mi12:29:262:22:486:487:14
7:14
#3121
35K
21.75 mi12:34:292:27:516:485:03
6:45
#3043
23M
23.00 mi12:43:102:36:326:488:41
6:56
#2892
24M
24.00 mi12:50:052:43:276:496:55
6:55
#2816
40K
24.85 mi12:56:072:49:296:496:02
7:03
#2732
25.2M
25.20 mi12:58:502:52:126:502:43
7:53
#2708
Finish
26.22 mi13:05:532:59:156:507:03
6:55
#2706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3826362336234190(Top 16%)3926(Top 27%)3926(Top 81%)
10K6.21 mi3.10 mi4377-5514111-4884111-4884995(Top 20%)4618(Top 32%)4618(Top 95%)
15K9.32 mi3.11 mi4290+874019+924019+924190(Top 16%)3926(Top 27%)3926(Top 81%)
20K12.43 mi3.11 mi4110+1803863+1563863+1563750(Top 15%)3525(Top 24%)3525(Top 73%)
Half13.11 mi0.68 mi4015+953780+833780+832832(Top 11%)2702(Top 19%)2702(Top 56%)
25K15.53 mi2.42 mi3852+1633626+1543626+1543345(Top 13%)3134(Top 21%)3134(Top 65%)
30K18.64 mi3.11 mi3512+3403310+3163310+3162790(Top 11%)2607(Top 18%)2607(Top 54%)
20M20.00 mi1.36 mi3299+2133106+2043106+2041838(Top 7%)1728(Top 12%)1728(Top 36%)
21M21.00 mi1.00 mi3121+1782943+1632943+1631658(Top 6%)1553(Top 11%)1553(Top 32%)
35K21.75 mi0.75 mi3043+782868+752868+752102(Top 8%)1941(Top 13%)1941(Top 40%)
23M23.00 mi1.25 mi2892+1512725+1432725+1431723(Top 7%)1596(Top 11%)1596(Top 33%)
24M24.00 mi1.00 mi2816+762650+752650+752057(Top 8%)1862(Top 13%)1862(Top 38%)
40K24.85 mi0.85 mi2732+842567+832567+832019(Top 8%)1807(Top 12%)1807(Top 37%)
25.2M25.20 mi0.35 mi2708+242545+222545+222389(Top 9%)2075(Top 14%)2075(Top 43%)
Finish26.22 mi1.02 mi2706+22534+112534+112787(Top 11%)2362(Top 16%)2362(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4190

Males

3926

M18-39

3926

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

4995

Males

4618

M18-39

4618

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4190

Males

3926

M18-39

3926

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3750

Males

3525

M18-39

3525

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2832

Males

2702

M18-39

2702

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3345

Males

3134

M18-39

3134

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2790

Males

2607

M18-39

2607

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1838

Males

1728

M18-39

1728

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1658

Males

1553

M18-39

1553

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2102

Males

1941

M18-39

1941

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1723

Males

1596

M18-39

1596

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2057

Males

1862

M18-39

1862

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2019

Males

1807

M18-39

1807

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2389

Males

2075

M18-39

2075

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2787

Males

2362

M18-39

2362

Passing Analysis

Category:
Athletes Passed
2042
Passed By
922
Net Change
+1120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3826
5K → 10K45596-551#3826#4377
10K → 15K17588+87#4377#4290
15K → 20K23555+180#4290#4110
20K → Half950+95#4110#4015
Half → 25K20037+163#4015#3852
25K → 30K38141+340#3852#3512
30K → 20M2152+213#3512#3299
20M → 21M1868+178#3299#3121
21M → 35K879+78#3121#3043
35K → 23M1609+151#3043#2892
23M → 24M8812+76#2892#2816
24M → 40K884+84#2816#2732
40K → 25.2M339+24#2732#2708
25.2M → Finish5452+2#2708#2706
TOTALS2042922+1120
📊

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