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BOSTON MARATHON 2024

Jing Jiang

Bib: 5770•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 (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:01
Rank: #18810
Start → 5K
8:42/mi
27:01 split
10K· 6.21 mi
54:59
Rank: #19267 (-457)
5K → 10K
9:00/mi
27:58 split
15K· 9.32 mi
1:22:36
Rank: #18965 (+302)
10K → 15K
8:53/mi
27:37 split
20K· 12.43 mi
1:50:39
Rank: #18514 (+451)
15K → 20K
9:02/mi
28:03 split
Half· 13.11 mi
1:56:45
Rank: #18483 (+31)
20K → Half
8:56/mi
6:06 split
25K· 15.53 mi
2:19:42
Rank: #18260 (+223)
Half → 25K
9:28/mi
22:57 split
30K· 18.64 mi
2:53:15
Rank: #18626 (-366)
25K → 30K
10:48/mi
33:33 split
20M
3:12:19
Rank: #19403 (-777)
30K → 20M
14:02/mi
19:04 split
21M
3:30:06
Rank: #20127 (-724)
20M → 21M
17:47/mi
17:47 split
35K· 21.75 mi
3:40:37
Rank: #20390 (-263)
21M → 35K
14:03/mi
10:31 split
23M
3:57:59
Rank: #20660 (-270)
35K → 23M
13:52/mi
17:22 split
24M
4:10:47
Rank: #20772 (-112)
23M → 24M
12:48/mi
12:48 split
40K· 24.85 mi
4:22:42
Rank: #20913 (-141)
24M → 40K
13:56/mi
11:55 split
25.2M
4:28:04
Rank: #20978 (-65)
40K → 25.2M
15:34/mi
5:22 split
Finish· 26.22 mi
4:41:06
Rank: #21141 (-163)
25.2M → Finish
12:47/mi
13:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:45
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:44:21
Pace12:32 /mi
📊Positive Split: 40.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:2927:018:4227:01
8:42
-
10K
6.21 mi10:59:2754:598:5127:58
9:00
+0:18
15K
9.32 mi11:27:041:22:368:5227:37
8:53
-0:07
20K
12.43 mi11:55:071:50:398:5428:03
9:02
+0:09
Half
13.11 mi12:01:131:56:458:546:06
8:56
-0:06
25K
15.53 mi12:24:102:19:429:0022:57
9:28
+0:32
30K
18.64 mi12:57:432:53:159:1833:33
10:48
+1:20
20M
20.00 mi13:16:473:12:199:3719:04
14:02
+3:14
21M
21.00 mi13:34:343:30:0610:0017:47
17:47
+3:45
35K
21.75 mi13:45:053:40:3710:0910:31
14:03
-3:44
23M
23.00 mi14:02:273:57:5910:2117:22
13:52
-0:11
24M
24.00 mi14:15:154:10:4710:2712:48
12:48
-1:04
40K
24.85 mi14:27:104:22:4210:3411:55
13:56
+1:08
25.2M
25.20 mi14:32:324:28:0410:385:22
15:34
+1:38
Finish
26.22 mi14:45:344:41:0610:4413:02
12:47
-2:47

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

8:42 /mi

Average Pace

10:44 /mi

Slowest Pace

17:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:15

62% of race

Time at Steady Pace

1:24:42

30% of race

Time at Slower Pace

23:09

8% of race

Average Pace: 10:43 /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 mi10:31:2927:018:4227:01
8:42
#18810
10K
6.21 mi10:59:2754:598:5127:58
9:00
#19267
15K
9.32 mi11:27:041:22:368:5227:37
8:53
#18965
20K
12.43 mi11:55:071:50:398:5428:03
9:02
#18514
Half
13.11 mi12:01:131:56:458:546:06
8:56
#18483
25K
15.53 mi12:24:102:19:429:0022:57
9:28
#18260
30K
18.64 mi12:57:432:53:159:1833:33
10:48
#18626
20M
20.00 mi13:16:473:12:199:3719:04
14:02
#19403
21M
21.00 mi13:34:343:30:0610:0017:47
17:47
#20127
35K
21.75 mi13:45:053:40:3710:0910:31
14:03
#20390
23M
23.00 mi14:02:273:57:5910:2117:22
13:52
#20660
24M
24.00 mi14:15:154:10:4710:2712:48
12:48
#20772
40K
24.85 mi14:27:104:22:4210:3411:55
13:56
#20913
25.2M
25.20 mi14:32:324:28:0410:385:22
15:34
#20978
Finish
26.22 mi14:45:344:41:0610:4413:02
12:47
#21141
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18810115371153718384(Top 72%)11435(Top 78%)11435(Top 516%)
10K6.21 mi3.10 mi19267-45711754-21711754-21719761(Top 77%)12010(Top 82%)12010(Top 541%)
15K9.32 mi3.11 mi18965+30211642+11211642+11218384(Top 72%)11435(Top 78%)11435(Top 516%)
20K12.43 mi3.11 mi18514+45111452+19011452+19017457(Top 68%)11017(Top 76%)11017(Top 497%)
Half13.11 mi0.68 mi18483+3111435+1711435+1717990(Top 70%)11179(Top 77%)11179(Top 504%)
25K15.53 mi2.42 mi18260+22311306+12911306+12917427(Top 68%)10890(Top 75%)10890(Top 491%)
30K18.64 mi3.11 mi18626-36611410-10411410-10419512(Top 76%)11619(Top 80%)11619(Top 524%)
20M20.00 mi1.36 mi19403-77711739-32911739-32923973(Top 94%)13712(Top 94%)13712(Top 618%)
21M21.00 mi1.00 mi20127-72412071-33212071-33225242(Top 99%)14371(Top 99%)14371(Top 648%)
35K21.75 mi0.75 mi20390-26312177-10612177-10624320(Top 95%)13821(Top 95%)13821(Top 623%)
23M23.00 mi1.25 mi20660-27012265-8812265-8823625(Top 92%)13459(Top 92%)13459(Top 607%)
24M24.00 mi1.00 mi20772-11212299-3412299-3422753(Top 89%)12935(Top 89%)12935(Top 583%)
40K24.85 mi0.85 mi20913-14112345-4612345-4623554(Top 92%)13320(Top 91%)13320(Top 601%)
25.2M25.20 mi0.35 mi20978-6512377-3212377-3223623(Top 92%)13361(Top 92%)13361(Top 602%)
Finish26.22 mi1.02 mi21141-16312438-6112438-6124171(Top 95%)13665(Top 94%)13665(Top 616%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

18384

Males

11435

M45-49

11435

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19761

Males

12010

M45-49

12010

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

18384

Males

11435

M45-49

11435

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

17457

Males

11017

M45-49

11017

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17990

Males

11179

M45-49

11179

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

17427

Males

10890

M45-49

10890

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19512

Males

11619

M45-49

11619

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

23973

Males

13712

M45-49

13712

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

25242

Males

14371

M45-49

14371

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

24320

Males

13821

M45-49

13821

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

23625

Males

13459

M45-49

13459

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

22753

Males

12935

M45-49

12935

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23554

Males

13320

M45-49

13320

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23623

Males

13361

M45-49

13361

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

24171

Males

13665

M45-49

13665

Passing Analysis

Category:
Athletes Passed
1659
Passed By
3990
Net Change
-2331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18810
5K → 10K124581-457#18810#19267
10K → 15K38179+302#19267#18965
15K → 20K50857+451#18965#18514
20K → Half5120+31#18514#18483
Half → 25K327104+223#18483#18260
25K → 30K134500-366#18260#18626
30K → 20M8785-777#18626#19403
20M → 21M7731-724#19403#20127
21M → 35K14277-263#20127#20390
35K → 23M32302-270#20390#20660
23M → 24M27139-112#20660#20772
24M → 40K17158-141#20772#20913
40K → 25.2M570-65#20913#20978
25.2M → Finish24187-163#20978#21141
TOTALS16593990-2331
📊

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