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BOSTON MARATHON 2024

James Yu

Bib: 24274•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:36
Rank: #18107
Start → 5K
26:36 | 8:34/mi
10K· 6.21 mi
54:42
Rank: #19073 (-966)
5K → 10K
28:06 | 9:03/mi
15K· 9.32 mi
1:23:38
Rank: #19452 (-379)
10K → 15K
28:56 | 9:19/mi
20K· 12.43 mi
1:53:48
Rank: #19591 (-139)
15K → 20K
30:10 | 9:43/mi
Half· 13.11 mi
2:00:21
Rank: #19644 (-53)
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:24:44
Rank: #19573 (+71)
Half → 25K
24:23 | 10:03/mi
30K· 18.64 mi
2:58:34
Rank: #19606 (-33)
25K → 30K
33:50 | 10:53/mi
20M
3:14:23
Rank: #19703 (-97)
30K → 20M
15:49 | 11:38/mi
21M
3:26:49
Rank: #19663 (+40)
20M → 21M
12:26 | 12:26/mi
35K· 21.75 mi
3:35:17
Rank: #19687 (-24)
21M → 35K
8:28 | 11:19/mi
23M
3:50:09
Rank: #19745 (-58)
35K → 23M
14:52 | 11:52/mi
24M
4:01:41
Rank: #19768 (-23)
23M → 24M
11:32 | 11:32/mi
40K· 24.85 mi
4:11:35
Rank: #19752 (+16)
24M → 40K
9:54 | 11:35/mi
25.2M
4:15:50
Rank: #19719 (+33)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
4:27:16
Rank: #19804 (-85)
25.2M → Finish
11:26 | 11:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:21
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:26:55
Pace11:12 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:3926:368:3426:36
8:34
-
10K
6.21 mi12:09:4554:428:4828:06
9:03
+0:29
15K
9.32 mi12:38:411:23:388:5828:56
9:19
+0:16
20K
12.43 mi13:08:511:53:489:0930:10
9:43
+0:24
Half
13.11 mi13:15:242:00:219:116:33
9:36
-0:07
25K
15.53 mi13:39:472:24:449:1924:23
10:03
+0:27
30K
18.64 mi14:13:372:58:349:3533:50
10:53
+0:50
20M
20.00 mi14:29:263:14:239:4315:49
11:38
+0:45
21M
21.00 mi14:41:523:26:499:5112:26
12:26
+0:48
35K
21.75 mi14:50:203:35:179:548:28
11:19
-1:07
23M
23.00 mi15:05:123:50:0910:0014:52
11:52
+0:33
24M
24.00 mi15:16:444:01:4110:0411:32
11:32
-0:20
40K
24.85 mi15:26:384:11:3510:079:54
11:35
+0:03
25.2M
25.20 mi15:30:534:15:5010:094:15
12:19
+0:44
Finish
26.22 mi15:42:194:27:1610:1211:26
11:13
-1:06

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

8:34 /mi

Average Pace

10:12 /mi

Slowest Pace

12:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:44

54% of race

Time at Steady Pace

1:30:59

34% of race

Time at Slower Pace

31:33

12% of race

Average Pace: 10:12 /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 mi11:41:3926:368:3426:36
8:34
#18107
10K
6.21 mi12:09:4554:428:4828:06
9:03
#19073
15K
9.32 mi12:38:411:23:388:5828:56
9:19
#19452
20K
12.43 mi13:08:511:53:489:0930:10
9:43
#19591
Half
13.11 mi13:15:242:00:219:116:33
9:36
#19644
25K
15.53 mi13:39:472:24:449:1924:23
10:03
#19573
30K
18.64 mi14:13:372:58:349:3533:50
10:53
#19606
20M
20.00 mi14:29:263:14:239:4315:49
11:38
#19703
21M
21.00 mi14:41:523:26:499:5112:26
12:26
#19663
35K
21.75 mi14:50:203:35:179:548:28
11:19
#19687
23M
23.00 mi15:05:123:50:0910:0014:52
11:52
#19745
24M
24.00 mi15:16:444:01:4110:0411:32
11:32
#19768
40K
24.85 mi15:26:384:11:3510:079:54
11:35
#19752
25.2M
25.20 mi15:30:534:15:5010:094:15
12:19
#19719
Finish
26.22 mi15:42:194:27:1610:1211:26
11:13
#19804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18107112471124720057(Top 79%)12195(Top 84%)12195(Top 798%)
10K6.21 mi3.10 mi19073-96611663-41611663-41619903(Top 78%)12082(Top 83%)12082(Top 790%)
15K9.32 mi3.11 mi19452-37911862-19911862-19920057(Top 79%)12195(Top 84%)12195(Top 798%)
20K12.43 mi3.11 mi19591-13911940-7811940-7819800(Top 77%)12062(Top 83%)12062(Top 789%)
Half13.11 mi0.68 mi19644-5311967-2711967-2720341(Top 80%)12230(Top 84%)12230(Top 800%)
25K15.53 mi2.42 mi19573+7111916+5111916+5119266(Top 75%)11708(Top 80%)11708(Top 766%)
30K18.64 mi3.11 mi19606-3311875+4111875+4119728(Top 77%)11718(Top 80%)11718(Top 766%)
20M20.00 mi1.36 mi19703-9711894-1911894-1920683(Top 81%)12053(Top 83%)12053(Top 788%)
21M21.00 mi1.00 mi19663+4011852+4211852+4219718(Top 77%)11497(Top 79%)11497(Top 752%)
35K21.75 mi0.75 mi19687-2411842+1011842+1020462(Top 80%)11848(Top 81%)11848(Top 775%)
23M23.00 mi1.25 mi19745-58118421184220451(Top 80%)11786(Top 81%)11786(Top 771%)
24M24.00 mi1.00 mi19768-2311847-511847-520479(Top 80%)11765(Top 81%)11765(Top 769%)
40K24.85 mi0.85 mi19752+1611823+2411823+2419503(Top 76%)11205(Top 77%)11205(Top 733%)
25.2M25.20 mi0.35 mi19719+3311797+2611797+2618095(Top 71%)10488(Top 72%)10488(Top 686%)
Finish26.22 mi1.02 mi19804-8511820-2311820-2321874(Top 86%)12439(Top 85%)12439(Top 814%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20057

Males

12195

M55-59

12195

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19903

Males

12082

M55-59

12082

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20057

Males

12195

M55-59

12195

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

19800

Males

12062

M55-59

12062

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

20341

Males

12230

M55-59

12230

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19266

Males

11708

M55-59

11708

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

19728

Males

11718

M55-59

11718

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20683

Males

12053

M55-59

12053

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19718

Males

11497

M55-59

11497

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20462

Males

11848

M55-59

11848

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20451

Males

11786

M55-59

11786

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

20479

Males

11765

M55-59

11765

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19503

Males

11205

M55-59

11205

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18095

Males

10488

M55-59

10488

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

21874

Males

12439

M55-59

12439

Passing Analysis

Category:
Athletes Passed
1280
Passed By
2977
Net Change
-1697
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18107
5K → 10K661032-966#18107#19073
10K → 15K119498-379#19073#19452
15K → 20K191330-139#19452#19591
20K → Half1770-53#19591#19644
Half → 25K214143+71#19644#19573
25K → 30K185218-33#19573#19606
30K → 20M61158-97#19606#19703
20M → 21M9555+40#19703#19663
21M → 35K5175-24#19663#19687
35K → 23M72130-58#19687#19745
23M → 24M5578-23#19745#19768
24M → 40K7256+16#19768#19752
40K → 25.2M4512+33#19752#19719
25.2M → Finish37122-85#19719#19804
TOTALS12802977-1697
📊

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