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BOSTON MARATHON 2024

Joseph Tam

Bib: 8307•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 26%
Gender (Male)
#0 / 14578
Top 37%
Masters (Masters Men)
#0 / 9729
Top 26%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6856
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
43:00
Rank: #6308 (+548)
5K → 10K
21:21 | 6:52/mi
15K· 9.32 mi
1:04:50
Rank: #6300 (+8)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:27:11
Rank: #6264 (+36)
15K → 20K
22:21 | 7:12/mi
Half· 13.11 mi
1:32:02
Rank: #6265 (-1)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:49:55
Rank: #6181 (+84)
Half → 25K
17:53 | 7:23/mi
30K· 18.64 mi
2:14:34
Rank: #6286 (-105)
25K → 30K
24:39 | 7:56/mi
20M
2:26:13
Rank: #6474 (-188)
30K → 20M
11:39 | 8:34/mi
21M
2:36:43
Rank: #6964 (-490)
20M → 21M
10:30 | 10:30/mi
35K· 21.75 mi
2:42:58
Rank: #7022 (-58)
21M → 35K
6:15 | 8:21/mi
23M
2:53:44
Rank: #7068 (-46)
35K → 23M
10:46 | 8:36/mi
24M
3:01:31
Rank: #6927 (+141)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:08:13
Rank: #6753 (+174)
24M → 40K
6:42 | 7:50/mi
25.2M
3:11:31
Rank: #6793 (-40)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:18:55
Rank: #6636 (+157)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:02
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:46:53
Pace8:09 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5321:396:5821:39
6:58
-
10K
6.21 mi11:08:1443:006:5521:21
6:52
-0:06
15K
9.32 mi11:30:041:04:506:5721:50
7:02
+0:10
20K
12.43 mi11:52:251:27:117:0122:21
7:12
+0:10
Half
13.11 mi11:57:161:32:027:014:51
7:07
-0:05
25K
15.53 mi12:15:091:49:557:0517:53
7:23
+0:16
30K
18.64 mi12:39:482:14:347:1324:39
7:56
+0:33
20M
20.00 mi12:51:272:26:137:1911:39
8:34
+0:38
21M
21.00 mi13:01:572:36:437:2810:30
10:30
+1:56
35K
21.75 mi13:08:122:42:587:306:15
8:21
-2:09
23M
23.00 mi13:18:582:53:447:3310:46
8:36
+0:15
24M
24.00 mi13:26:453:01:317:347:47
7:47
-0:49
40K
24.85 mi13:33:273:08:137:346:42
7:50
+0:03
25.2M
25.20 mi13:36:453:11:317:363:18
9:34
+1:44
Finish
26.22 mi13:44:093:18:557:367:24
7:16
-2:18

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

6:52 /mi

Average Pace

7:36 /mi

Slowest Pace

10:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:26

50% of race

Time at Steady Pace

57:01

29% of race

Time at Slower Pace

42:28

21% of race

Average Pace: 7:35 /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 mi10:46:5321:396:5821:39
6:58
#6856
10K
6.21 mi11:08:1443:006:5521:21
6:52
#6308
15K
9.32 mi11:30:041:04:506:5721:50
7:02
#6300
20K
12.43 mi11:52:251:27:117:0122:21
7:12
#6264
Half
13.11 mi11:57:161:32:027:014:51
7:07
#6265
25K
15.53 mi12:15:091:49:557:0517:53
7:23
#6181
30K
18.64 mi12:39:482:14:347:1324:39
7:56
#6286
20M
20.00 mi12:51:272:26:137:1911:39
8:34
#6474
21M
21.00 mi13:01:572:36:437:2810:30
10:30
#6964
35K
21.75 mi13:08:122:42:587:306:15
8:21
#7022
23M
23.00 mi13:18:582:53:447:3310:46
8:36
#7068
24M
24.00 mi13:26:453:01:317:347:47
7:47
#6927
40K
24.85 mi13:33:273:08:137:346:42
7:50
#6753
25.2M
25.20 mi13:36:453:11:317:363:18
9:34
#6793
Finish
26.22 mi13:44:093:18:557:367:24
7:16
#6636
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6856606660666379(Top 25%)5651(Top 39%)5651(Top 281%)
10K6.21 mi3.10 mi6308+5485652+4145652+4145799(Top 23%)5262(Top 36%)5262(Top 262%)
15K9.32 mi3.11 mi6300+85642+105642+106379(Top 25%)5651(Top 39%)5651(Top 281%)
20K12.43 mi3.11 mi6264+365584+585584+586342(Top 25%)5553(Top 38%)5553(Top 276%)
Half13.11 mi0.68 mi6265-15578+65578+66390(Top 25%)5588(Top 38%)5588(Top 278%)
25K15.53 mi2.42 mi6181+845485+935485+936252(Top 24%)5345(Top 37%)5345(Top 266%)
30K18.64 mi3.11 mi6286-1055506-215506-217487(Top 29%)5912(Top 41%)5912(Top 294%)
20M20.00 mi1.36 mi6474-1885596-905596-909801(Top 38%)6926(Top 48%)6926(Top 345%)
21M21.00 mi1.00 mi6964-4905881-2855881-28514796(Top 58%)9032(Top 62%)9032(Top 450%)
35K21.75 mi0.75 mi7022-585886-55886-59852(Top 39%)6670(Top 46%)6670(Top 332%)
23M23.00 mi1.25 mi7068-465866+205866+208988(Top 35%)6098(Top 42%)6098(Top 304%)
24M24.00 mi1.00 mi6927+1415738+1285738+1285458(Top 21%)4164(Top 29%)4164(Top 207%)
40K24.85 mi0.85 mi6753+1745579+1595579+1594950(Top 19%)3769(Top 26%)3769(Top 188%)
25.2M25.20 mi0.35 mi6793-405590-115590-118957(Top 35%)5793(Top 40%)5793(Top 288%)
Finish26.22 mi1.02 mi6636+1575464+1265464+1264319(Top 17%)3405(Top 23%)3405(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6379

Males

5651

M40-44

5651

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

5799

Males

5262

M40-44

5262

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6379

Males

5651

M40-44

5651

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6342

Males

5553

M40-44

5553

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6390

Males

5588

M40-44

5588

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6252

Males

5345

M40-44

5345

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7487

Males

5912

M40-44

5912

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9801

Males

6926

M40-44

6926

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14796

Males

9032

M40-44

9032

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

9852

Males

6670

M40-44

6670

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8988

Males

6098

M40-44

6098

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5458

Males

4164

M40-44

4164

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4950

Males

3769

M40-44

3769

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8957

Males

5793

M40-44

5793

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4319

Males

3405

M40-44

3405

Passing Analysis

Category:
Athletes Passed
2131
Passed By
1911
Net Change
+220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6856
5K → 10K57123+548#6856#6308
10K → 15K148140+8#6308#6300
15K → 20K183147+36#6300#6264
20K → Half3536-1#6264#6265
Half → 25K188104+84#6265#6181
25K → 30K184289-105#6181#6286
30K → 20M69257-188#6286#6474
20M → 21M26516-490#6474#6964
21M → 35K59117-58#6964#7022
35K → 23M112158-46#7022#7068
23M → 24M16827+141#7068#6927
24M → 40K19218+174#6927#6753
40K → 25.2M2666-40#6753#6793
25.2M → Finish17013+157#6793#6636
TOTALS21311911+220
📊

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