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BOSTON MARATHON 2024

Jason Lee

Bib: 9444•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 30%
Gender (Male)
#0 / 14578
Top 42%
Masters (Masters Men)
#0 / 9729
Top 31%
Division (M45-49)
#0 / 2218
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:16/mi
22:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:08:21
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:31:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:36:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:54:56
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:18:57
↑ 181↓ 1480.2%
20M
8:03/mi
2:29:54
↑ 64↓ 500.2%
21M
8:36/mi
2:38:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:44:36
↑ 17↓ 861.7%
23M
8:34/mi
2:55:20
↑ 23↓ 630.6%
24M
8:46/mi
3:04:06
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:11:37
↓ 200.3%
25.2M
9:46/mi
3:14:59
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:23:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:33
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:46:41
Pace8:08 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4922:367:1622:36
7:16
-
10K
6.21 mi11:11:3245:197:1822:43
7:19
+0:03
15K
9.32 mi11:34:341:08:217:2023:02
7:25
+0:06
20K
12.43 mi11:57:471:31:347:2223:13
7:28
+0:03
Half
13.11 mi12:02:461:36:337:224:59
7:18
-0:10
25K
15.53 mi12:21:091:54:567:2418:23
7:35
+0:17
30K
18.64 mi12:45:102:18:577:2724:01
7:44
+0:09
20M
20.00 mi12:56:072:29:547:3010:57
8:03
+0:19
21M
21.00 mi13:04:432:38:307:338:36
8:36
+0:33
35K
21.75 mi13:10:492:44:367:346:06
8:09
-0:27
23M
23.00 mi13:21:332:55:207:3710:44
8:34
+0:25
24M
24.00 mi13:30:193:04:067:408:46
8:46
+0:12
40K
24.85 mi13:37:503:11:377:437:31
8:47
+0:01
25.2M
25.20 mi13:41:123:14:597:443:22
9:46
+0:59
Finish
26.22 mi13:49:273:23:147:458:15
8:06
-1:40

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

7:16 /mi

Average Pace

7:45 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:56

57% of race

Time at Steady Pace

49:19

24% of race

Time at Slower Pace

38:59

19% of race

Average Pace: 7:45 /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 mi10:48:4922:367:1622:36
7:16
#8966
10K
6.21 mi11:11:3245:197:1822:43
7:19
#8851
15K
9.32 mi11:34:341:08:217:2023:02
7:25
#8859
20K
12.43 mi11:57:471:31:347:2223:13
7:28
#8621
Half
13.11 mi12:02:461:36:337:224:59
7:18
#8557
25K
15.53 mi12:21:091:54:567:2418:23
7:35
#8316
30K
18.64 mi12:45:102:18:577:2724:01
7:44
#7803
20M
20.00 mi12:56:072:29:547:3010:57
8:03
#7703
21M
21.00 mi13:04:432:38:307:338:36
8:36
#7558
35K
21.75 mi13:10:492:44:367:346:06
8:09
#7545
23M
23.00 mi13:21:332:55:207:3710:44
8:34
#7533
24M
24.00 mi13:30:193:04:067:408:46
8:46
#7627
40K
24.85 mi13:37:503:11:377:437:31
8:47
#7685
25.2M
25.20 mi13:41:123:14:597:443:22
9:46
#7697
Finish
26.22 mi13:49:273:23:147:458:15
8:06
#7707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8966738373838978(Top 35%)7267(Top 50%)7267(Top 328%)
10K6.21 mi3.10 mi8851+1157278+1057278+1058758(Top 34%)7206(Top 49%)7206(Top 325%)
15K9.32 mi3.11 mi8859-87262+167262+168978(Top 35%)7267(Top 50%)7267(Top 328%)
20K12.43 mi3.11 mi8621+2387096+1667096+1668166(Top 32%)6693(Top 46%)6693(Top 302%)
Half13.11 mi0.68 mi8557+647053+437053+437664(Top 30%)6410(Top 44%)6410(Top 289%)
25K15.53 mi2.42 mi8316+2416875+1786875+1787518(Top 29%)6130(Top 42%)6130(Top 276%)
30K18.64 mi3.11 mi7803+5136477+3986477+3986293(Top 25%)5201(Top 36%)5201(Top 234%)
20M20.00 mi1.36 mi7703+1006381+966381+967090(Top 28%)5493(Top 38%)5493(Top 248%)
21M21.00 mi1.00 mi7558+1456240+1416240+1416690(Top 26%)5101(Top 35%)5101(Top 230%)
35K21.75 mi0.75 mi7545+136201+396201+398676(Top 34%)6102(Top 42%)6102(Top 275%)
23M23.00 mi1.25 mi7533+126143+586143+588848(Top 35%)6025(Top 41%)6025(Top 272%)
24M24.00 mi1.00 mi7627-946145-26145-210916(Top 43%)6997(Top 48%)6997(Top 315%)
40K24.85 mi0.85 mi7685-586134+116134+119820(Top 38%)6306(Top 43%)6306(Top 284%)
25.2M25.20 mi0.35 mi7697-126118+166118+169854(Top 39%)6264(Top 43%)6264(Top 282%)
Finish26.22 mi1.02 mi7707-106076+426076+429110(Top 36%)5977(Top 41%)5977(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

8978

Males

7267

M45-49

7267

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8758

Males

7206

M45-49

7206

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

8978

Males

7267

M45-49

7267

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8166

Males

6693

M45-49

6693

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7664

Males

6410

M45-49

6410

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7518

Males

6130

M45-49

6130

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6293

Males

5201

M45-49

5201

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7090

Males

5493

M45-49

5493

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6690

Males

5101

M45-49

5101

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8676

Males

6102

M45-49

6102

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

8848

Males

6025

M45-49

6025

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

10916

Males

6997

M45-49

6997

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9820

Males

6306

M45-49

6306

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

9854

Males

6264

M45-49

6264

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9110

Males

5977

M45-49

5977

Passing Analysis

Category:
Athletes Passed
2546
Passed By
1287
Net Change
+1259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8966
5K → 10K298183+115#8966#8851
10K → 15K182190-8#8851#8859
15K → 20K31173+238#8859#8621
20K → Half739+64#8621#8557
Half → 25K30766+241#8557#8316
25K → 30K54835+513#8316#7803
30K → 20M16565+100#7803#7703
20M → 21M19550+145#7703#7558
21M → 35K8067+13#7558#7545
35K → 23M132120+12#7545#7533
23M → 24M69163-94#7533#7627
24M → 40K65123-58#7627#7685
40K → 25.2M3850-12#7685#7697
25.2M → Finish8393-10#7697#7707
TOTALS25461287+1259
📊

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