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BOSTON MARATHON 2024

Jingjun Tang

Bib: 9981•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 45%
Division (M50-54)
#0 / 1935
Top 48%
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
7:21/mi
22:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:08:30
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:32:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:37:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
1:57:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:24:49
↑ 181↓ 1480.2%
20M
9:16/mi
2:37:25
↑ 64↓ 500.2%
21M
10:05/mi
2:47:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:53/mi
2:54:09
↑ 17↓ 861.7%
23M
9:17/mi
3:05:47
↑ 23↓ 630.6%
24M
9:20/mi
3:15:07
↓ 821.3%
40K· 24.85 mi
9:42/mi
3:23:25
↓ 200.3%
25.2M
10:58/mi
3:27:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
3:36:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:37
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:58:52
Pace9:04 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5522:517:2122:51
7:21
-
10K
6.21 mi11:15:3845:347:2022:43
7:19
-0:02
15K
9.32 mi11:38:341:08:307:2122:56
7:23
+0:04
20K
12.43 mi12:02:291:32:257:2623:55
7:42
+0:19
Half
13.11 mi12:07:411:37:377:275:12
7:37
-0:05
25K
15.53 mi12:27:231:57:197:3319:42
8:08
+0:31
30K
18.64 mi12:54:532:24:497:4627:30
8:51
+0:43
20M
20.00 mi13:07:292:37:257:5212:36
9:16
+0:25
21M
21.00 mi13:17:342:47:307:5910:05
10:05
+0:49
35K
21.75 mi13:24:132:54:098:006:39
8:53
-1:12
23M
23.00 mi13:35:513:05:478:0511:38
9:17
+0:24
24M
24.00 mi13:45:113:15:078:089:20
9:20
+0:03
40K
24.85 mi13:53:293:23:258:118:18
9:42
+0:22
25.2M
25.20 mi13:57:163:27:128:133:47
10:58
+1:16
Finish
26.22 mi14:06:333:36:298:169:17
9:07
-1:51

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

7:19 /mi

Average Pace

8:16 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:19

54% of race

Time at Steady Pace

1:17:00

36% of race

Time at Slower Pace

22:10

10% of race

Average Pace: 8:15 /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 mi10:52:5522:517:2122:51
7:21
#9590
10K
6.21 mi11:15:3845:347:2022:43
7:19
#9145
15K
9.32 mi11:38:341:08:307:2122:56
7:23
#8973
20K
12.43 mi12:02:291:32:257:2623:55
7:42
#9132
Half
13.11 mi12:07:411:37:377:275:12
7:37
#9177
25K
15.53 mi12:27:231:57:197:3319:42
8:08
#9448
30K
18.64 mi12:54:532:24:497:4627:30
8:51
#10029
20M
20.00 mi13:07:292:37:257:5212:36
9:16
#10300
21M
21.00 mi13:17:342:47:307:5910:05
10:05
#10474
35K
21.75 mi13:24:132:54:098:006:39
8:53
#10520
23M
23.00 mi13:35:513:05:478:0511:38
9:17
#10632
24M
24.00 mi13:45:113:15:078:089:20
9:20
#10784
40K
24.85 mi13:53:293:23:258:118:18
9:42
#10896
25.2M
25.20 mi13:57:163:27:128:133:47
10:58
#10971
Finish
26.22 mi14:06:333:36:298:169:17
9:07
#11104
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9590773577358734(Top 34%)7141(Top 49%)7141(Top 369%)
10K6.21 mi3.10 mi9145+4457453+2827453+2828765(Top 34%)7213(Top 49%)7213(Top 373%)
15K9.32 mi3.11 mi8973+1727332+1217332+1218734(Top 34%)7141(Top 49%)7141(Top 369%)
20K12.43 mi3.11 mi9132-1597379-477379-479724(Top 38%)7511(Top 52%)7511(Top 388%)
Half13.11 mi0.68 mi9177-457404-257404-259981(Top 39%)7678(Top 53%)7678(Top 397%)
25K15.53 mi2.42 mi9448-2717499-957499-9510941(Top 43%)7979(Top 55%)7979(Top 412%)
30K18.64 mi3.11 mi10029-5817675-1767675-17612452(Top 49%)8448(Top 58%)8448(Top 437%)
20M20.00 mi1.36 mi10300-2717744-697744-6913476(Top 53%)8609(Top 59%)8609(Top 445%)
21M21.00 mi1.00 mi10474-1747783-397783-3913297(Top 52%)8321(Top 57%)8321(Top 430%)
35K21.75 mi0.75 mi10520-467769+147769+1412752(Top 50%)8049(Top 55%)8049(Top 416%)
23M23.00 mi1.25 mi10632-1127764+57764+512540(Top 49%)7827(Top 54%)7827(Top 404%)
24M24.00 mi1.00 mi10784-1527792-287792-2813667(Top 53%)8361(Top 57%)8361(Top 432%)
40K24.85 mi0.85 mi10896-1127799-77799-713891(Top 54%)8373(Top 57%)8373(Top 433%)
25.2M25.20 mi0.35 mi10971-757813-147813-1414345(Top 56%)8582(Top 59%)8582(Top 444%)
Finish26.22 mi1.02 mi11104-1337821-87821-814723(Top 58%)8854(Top 61%)8854(Top 458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8734

Males

7141

M50-54

7141

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8765

Males

7213

M50-54

7213

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8734

Males

7141

M50-54

7141

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9724

Males

7511

M50-54

7511

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9981

Males

7678

M50-54

7678

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10941

Males

7979

M50-54

7979

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12452

Males

8448

M50-54

8448

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13476

Males

8609

M50-54

8609

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13297

Males

8321

M50-54

8321

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12752

Males

8049

M50-54

8049

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12540

Males

7827

M50-54

7827

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13667

Males

8361

M50-54

8361

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13891

Males

8373

M50-54

8373

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14345

Males

8582

M50-54

8582

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14723

Males

8854

M50-54

8854

Passing Analysis

Category:
Athletes Passed
1756
Passed By
3267
Net Change
-1514
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9590
5K → 10K51469+445#9590#9145
10K → 15K27199+172#9145#8973
15K → 20K145304-159#8973#9132
20K → Half2873-45#9132#9177
Half → 25K139410-271#9177#9448
25K → 30K127706-581#9448#10029
30K → 20M70340-271#10029#10300
20M → 21M84258-174#10300#10474
21M → 35K62108-46#10474#10520
35K → 23M106218-112#10520#10632
23M → 24M69221-152#10632#10784
24M → 40K61173-112#10784#10896
40K → 25.2M28103-75#10896#10971
25.2M → Finish52185-133#10971#11104
TOTALS17563267-1514
📊

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