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BOSTON MARATHON 2024

Jin Kang

Bib: 8926•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
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
7:50/mi
24:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:25
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:36:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:42:02
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:02:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:28:43
↑ 181↓ 1480.2%
20M
9:16/mi
2:41:18
↑ 64↓ 500.2%
21M
10:56/mi
2:52:14
↑ 106↓ 241.6%
35K· 21.75 mi
10:20/mi
2:59:58
↑ 17↓ 861.7%
23M
9:31/mi
3:11:53
↑ 23↓ 630.6%
24M
9:40/mi
3:21:33
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:29:55
↓ 200.3%
25.2M
10:18/mi
3:33:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:42:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:02
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:59:58
Pace9:09 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2924:197:5024:19
7:50
-
10K
6.21 mi11:13:3448:247:4724:05
7:45
-0:05
15K
9.32 mi11:37:351:12:257:4624:01
7:44
-0:01
20K
12.43 mi12:02:001:36:507:4824:25
7:52
+0:08
Half
13.11 mi12:07:121:42:027:475:12
7:37
-0:15
25K
15.53 mi12:27:142:02:047:5120:02
8:16
+0:39
30K
18.64 mi12:53:532:28:437:5926:39
8:35
+0:19
20M
20.00 mi13:06:282:41:188:0412:35
9:16
+0:41
21M
21.00 mi13:17:242:52:148:1210:56
10:56
+1:40
35K
21.75 mi13:25:082:59:588:177:44
10:20
-0:36
23M
23.00 mi13:37:033:11:538:2111:55
9:31
-0:49
24M
24.00 mi13:46:433:21:338:249:40
9:40
+0:09
40K
24.85 mi13:55:053:29:558:278:22
9:47
+0:07
25.2M
25.20 mi13:58:383:33:288:283:33
10:18
+0:31
Finish
26.22 mi14:07:103:42:008:288:32
8:22
-1:56

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

7:37 /mi

Average Pace

8:28 /mi

Slowest Pace

10:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:02

46% of race

Time at Steady Pace

55:13

25% of race

Time at Slower Pace

1:04:45

29% of race

Average Pace: 8:28 /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 mi10:49:2924:197:5024:19
7:50
#13303
10K
6.21 mi11:13:3448:247:4724:05
7:45
#12788
15K
9.32 mi11:37:351:12:257:4624:01
7:44
#12264
20K
12.43 mi12:02:001:36:507:4824:25
7:52
#11830
Half
13.11 mi12:07:121:42:027:475:12
7:37
#11731
25K
15.53 mi12:27:142:02:047:5120:02
8:16
#11670
30K
18.64 mi12:53:532:28:437:5926:39
8:35
#11500
20M
20.00 mi13:06:282:41:188:0412:35
9:16
#11641
21M
21.00 mi13:17:242:52:148:1210:56
10:56
#12000
35K
21.75 mi13:25:082:59:588:177:44
10:20
#12315
23M
23.00 mi13:37:033:11:538:2111:55
9:31
#12368
24M
24.00 mi13:46:433:21:338:249:40
9:40
#12483
40K
24.85 mi13:55:053:29:558:278:22
9:47
#12550
25.2M
25.20 mi13:58:383:33:288:283:33
10:18
#12522
Finish
26.22 mi14:07:103:42:008:288:32
8:22
#12440
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi133039376937611404(Top 45%)8475(Top 58%)8475(Top 382%)
10K6.21 mi3.10 mi12788+5159141+2359141+23512242(Top 48%)8897(Top 61%)8897(Top 401%)
15K9.32 mi3.11 mi12264+5248895+2468895+24611404(Top 45%)8475(Top 58%)8475(Top 382%)
20K12.43 mi3.11 mi11830+4348679+2168679+21610809(Top 42%)8071(Top 55%)8071(Top 364%)
Half13.11 mi0.68 mi11731+998625+548625+549997(Top 39%)7694(Top 53%)7694(Top 347%)
25K15.53 mi2.42 mi11670+618566+598566+5911749(Top 46%)8353(Top 57%)8353(Top 377%)
30K18.64 mi3.11 mi11500+1708383+1838383+18311047(Top 43%)7813(Top 54%)7813(Top 352%)
20M20.00 mi1.36 mi11641-1418412-298412-2913431(Top 53%)8590(Top 59%)8590(Top 387%)
21M21.00 mi1.00 mi12000-3598511-998511-9916154(Top 63%)9714(Top 67%)9714(Top 438%)
35K21.75 mi0.75 mi12315-3158601-908601-9018101(Top 71%)10669(Top 73%)10669(Top 481%)
23M23.00 mi1.25 mi12368-538563+388563+3813590(Top 53%)8355(Top 57%)8355(Top 377%)
24M24.00 mi1.00 mi12483-1158568-58568-515130(Top 59%)9075(Top 62%)9075(Top 409%)
40K24.85 mi0.85 mi12550-678550+188550+1814197(Top 56%)8542(Top 59%)8542(Top 385%)
25.2M25.20 mi0.35 mi12522+288516+348516+3412030(Top 47%)7391(Top 51%)7391(Top 333%)
Finish26.22 mi1.02 mi12440+828445+718445+7110784(Top 42%)6889(Top 47%)6889(Top 311%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11404

Males

8475

M45-49

8475

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12242

Males

8897

M45-49

8897

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11404

Males

8475

M45-49

8475

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

10809

Males

8071

M45-49

8071

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9997

Males

7694

M45-49

7694

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11749

Males

8353

M45-49

8353

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11047

Males

7813

M45-49

7813

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13431

Males

8590

M45-49

8590

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16154

Males

9714

M45-49

9714

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18101

Males

10669

M45-49

10669

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13590

Males

8355

M45-49

8355

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15130

Males

9075

M45-49

9075

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14197

Males

8542

M45-49

8542

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12030

Males

7391

M45-49

7391

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10784

Males

6889

M45-49

6889

Passing Analysis

Category:
Athletes Passed
2986
Passed By
2123
Net Change
+863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13303
5K → 10K617102+515#13303#12788
10K → 15K56238+524#12788#12264
15K → 20K47339+434#12264#11830
20K → Half1023+99#11830#11731
Half → 25K239178+61#11731#11670
25K → 30K379209+170#11670#11500
30K → 20M96237-141#11500#11641
20M → 21M59418-359#11641#12000
21M → 35K22337-315#12000#12315
35K → 23M119172-53#12315#12368
23M → 24M65180-115#12368#12483
24M → 40K74141-67#12483#12550
40K → 25.2M6032+28#12550#12522
25.2M → Finish11937+82#12522#12440
TOTALS29862123+863
📊

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