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BOSTON MARATHON 2024

Jin Tan

Bib: 5124•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 50%
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
24:23
Rank: #13461
Start → 5K
24:23 | 7:51/mi
10K· 6.21 mi
48:55
Rank: #13394 (+67)
5K → 10K
24:32 | 7:54/mi
15K· 9.32 mi
1:13:15
Rank: #12970 (+424)
10K → 15K
24:20 | 7:50/mi
20K· 12.43 mi
1:38:19
Rank: #12724 (+246)
15K → 20K
25:04 | 8:04/mi
Half· 13.11 mi
1:43:47
Rank: #12722 (+2)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:04:16
Rank: #12711 (+11)
Half → 25K
20:29 | 8:27/mi
30K· 18.64 mi
2:31:27
Rank: #12500 (+211)
25K → 30K
27:11 | 8:45/mi
20M
2:43:30
Rank: #12363 (+137)
30K → 20M
12:03 | 8:52/mi
21M
2:52:55
Rank: #12204 (+159)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:59:30
Rank: #12174 (+30)
21M → 35K
6:35 | 8:48/mi
23M
3:11:12
Rank: #12182 (-8)
35K → 23M
11:42 | 9:21/mi
24M
3:20:14
Rank: #12155 (+27)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:28:15
Rank: #12158 (-3)
24M → 40K
8:01 | 9:23/mi
25.2M
3:31:42
Rank: #12111 (+47)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:41:17
Rank: #12283 (-172)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:47
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:57:30
Pace8:58 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0124:237:5124:23
7:51
-
10K
6.21 mi11:15:3348:557:5224:32
7:54
+0:03
15K
9.32 mi11:39:531:13:157:5224:20
7:50
-0:04
20K
12.43 mi12:04:571:38:197:5525:04
8:04
+0:14
Half
13.11 mi12:10:251:43:477:555:28
8:01
-0:03
25K
15.53 mi12:30:542:04:168:0020:29
8:27
+0:26
30K
18.64 mi12:58:052:31:278:0727:11
8:45
+0:18
20M
20.00 mi13:10:082:43:308:1012:03
8:52
+0:07
21M
21.00 mi13:19:332:52:558:149:25
9:25
+0:33
35K
21.75 mi13:26:082:59:308:156:35
8:48
-0:37
23M
23.00 mi13:37:503:11:128:1911:42
9:21
+0:33
24M
24.00 mi13:46:523:20:148:219:02
9:02
-0:19
40K
24.85 mi13:54:533:28:158:238:01
9:23
+0:21
25.2M
25.20 mi13:58:203:31:428:243:27
10:00
+0:37
Finish
26.22 mi14:07:553:41:178:279:35
9:24
-0:36

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

7:50 /mi

Average Pace

8:27 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:16

56% of race

Time at Steady Pace

54:51

25% of race

Time at Slower Pace

42:10

19% 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 mi10:51:0124:237:5124:23
7:51
#13461
10K
6.21 mi11:15:3348:557:5224:32
7:54
#13394
15K
9.32 mi11:39:531:13:157:5224:20
7:50
#12970
20K
12.43 mi12:04:571:38:197:5525:04
8:04
#12724
Half
13.11 mi12:10:251:43:477:555:28
8:01
#12722
25K
15.53 mi12:30:542:04:168:0020:29
8:27
#12711
30K
18.64 mi12:58:052:31:278:0727:11
8:45
#12500
20M
20.00 mi13:10:082:43:308:1012:03
8:52
#12363
21M
21.00 mi13:19:332:52:558:149:25
9:25
#12204
35K
21.75 mi13:26:082:59:308:156:35
8:48
#12174
23M
23.00 mi13:37:503:11:128:1911:42
9:21
#12182
24M
24.00 mi13:46:523:20:148:219:02
9:02
#12155
40K
24.85 mi13:54:533:28:158:238:01
9:23
#12158
25.2M
25.20 mi13:58:203:31:428:243:27
10:00
#12111
Finish
26.22 mi14:07:553:41:178:279:35
9:24
#12283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi134619448944812187(Top 48%)8808(Top 60%)8808(Top 438%)
10K6.21 mi3.10 mi13394+679400+489400+4813392(Top 52%)9376(Top 64%)9376(Top 467%)
15K9.32 mi3.11 mi12970+4249203+1979203+19712187(Top 48%)8808(Top 60%)8808(Top 438%)
20K12.43 mi3.11 mi12724+2469080+1239080+12312287(Top 48%)8787(Top 60%)8787(Top 437%)
Half13.11 mi0.68 mi12722+29067+139067+1312790(Top 50%)8986(Top 62%)8986(Top 447%)
25K15.53 mi2.42 mi12711+119029+389029+3812777(Top 50%)8821(Top 61%)8821(Top 439%)
30K18.64 mi3.11 mi12500+2118848+1818848+18111935(Top 47%)8206(Top 56%)8206(Top 408%)
20M20.00 mi1.36 mi12363+1378734+1148734+11411429(Top 45%)7687(Top 53%)7687(Top 383%)
21M21.00 mi1.00 mi12204+1598594+1408594+14010435(Top 41%)6957(Top 48%)6957(Top 346%)
35K21.75 mi0.75 mi12174+308543+518543+5112318(Top 48%)7846(Top 54%)7846(Top 391%)
23M23.00 mi1.25 mi12182-88480+638480+6312789(Top 50%)7960(Top 55%)7960(Top 396%)
24M24.00 mi1.00 mi12155+278417+638417+6312319(Top 48%)7710(Top 53%)7710(Top 384%)
40K24.85 mi0.85 mi12158-38378+398378+3912579(Top 49%)7722(Top 53%)7722(Top 384%)
25.2M25.20 mi0.35 mi12111+478337+418337+4110936(Top 43%)6858(Top 47%)6858(Top 341%)
Finish26.22 mi1.02 mi12283-1728378-418378-4116074(Top 63%)9486(Top 65%)9486(Top 472%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12187

Males

8808

M40-44

8808

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13392

Males

9376

M40-44

9376

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12187

Males

8808

M40-44

8808

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12287

Males

8787

M40-44

8787

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12790

Males

8986

M40-44

8986

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12777

Males

8821

M40-44

8821

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

11935

Males

8206

M40-44

8206

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11429

Males

7687

M40-44

7687

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10435

Males

6957

M40-44

6957

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12318

Males

7846

M40-44

7846

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12789

Males

7960

M40-44

7960

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12319

Males

7710

M40-44

7710

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12579

Males

7722

M40-44

7722

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10936

Males

6858

M40-44

6858

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16074

Males

9486

M40-44

9486

Passing Analysis

Category:
Athletes Passed
2817
Passed By
1639
Net Change
+1178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13461
5K → 10K343276+67#13461#13394
10K → 15K46743+424#13394#12970
15K → 20K387141+246#12970#12724
20K → Half4038+2#12724#12722
Half → 25K261250+11#12722#12711
25K → 30K394183+211#12711#12500
30K → 20M20063+137#12500#12363
20M → 21M21354+159#12363#12204
21M → 35K9767+30#12204#12174
35K → 23M123131-8#12174#12182
23M → 24M11790+27#12182#12155
24M → 40K7881-3#12155#12158
40K → 25.2M6114+47#12158#12111
25.2M → Finish36208-172#12111#12283
TOTALS28171639+1178
📊

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