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BOSTON MARATHON 2024

Cliff Kim

Bib: 18797•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
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
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
49:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:16:52
↑ 67↓ 78
20K· 12.43 mi
10:06/mi
1:48:16
↑ 106↓ 860.1%
Half· 13.11 mi
12:10/mi
1:56:34
↑ 19↓ 370.5%
25K· 15.53 mi
14:22/mi
2:31:23
↑ 66↓ 880.2%
30K· 18.64 mi
13:15/mi
3:12:34
↑ 181↓ 1480.2%
20M
13:54/mi
3:31:27
↑ 64↓ 500.2%
21M
13:37/mi
3:45:04
↑ 106↓ 241.6%
35K· 21.75 mi
10:38/mi
3:53:01
↑ 17↓ 861.7%
23M
12:18/mi
4:08:25
↑ 23↓ 630.6%
24M
13:12/mi
4:21:37
↓ 821.3%
40K· 24.85 mi
14:03/mi
4:33:38
↓ 200.3%
25.2M
16:29/mi
4:39:19
↑ 13↓ 160.2%
Finish· 26.22 mi
11:36/mi
4:51:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:34
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:54:34
Pace13:19 /mi
📊Positive Split: 49.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1224:407:5624:40
7:56
-
10K
6.21 mi11:41:1749:458:0025:05
8:04
+0:08
15K
9.32 mi12:08:241:16:528:1527:07
8:44
+0:40
20K
12.43 mi12:39:481:48:168:4331:24
10:06
+1:22
Half
13.11 mi12:48:061:56:348:538:18
12:10
+2:04
25K
15.53 mi13:22:552:31:239:4534:49
14:22
+2:12
30K
18.64 mi14:04:063:12:3410:2041:11
13:15
-1:07
20M
20.00 mi14:22:593:31:2710:3418:53
13:54
+0:39
21M
21.00 mi14:36:363:45:0410:4313:37
13:37
-0:17
35K
21.75 mi14:44:333:53:0110:437:57
10:38
-2:59
23M
23.00 mi14:59:574:08:2510:4815:24
12:18
+1:40
24M
24.00 mi15:13:094:21:3710:5413:12
13:12
+0:54
40K
24.85 mi15:25:104:33:3811:0112:01
14:03
+0:51
25.2M
25.20 mi15:30:514:39:1911:055:41
16:29
+2:26
Finish
26.22 mi15:42:404:51:0811:0711:49
11:36
-4:53

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

7:56 /mi

Average Pace

11:07 /mi

Slowest Pace

16:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:13

40% of race

Time at Steady Pace

1:29:54

31% of race

Time at Slower Pace

1:25:01

29% of race

Average Pace: 11:06 /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 mi11:16:1224:407:5624:40
7:56
#14175
10K
6.21 mi11:41:1749:458:0025:05
8:04
#14456
15K
9.32 mi12:08:241:16:528:1527:07
8:44
#15612
20K
12.43 mi12:39:481:48:168:4331:24
10:06
#17586
Half
13.11 mi12:48:061:56:348:538:18
12:10
#18425
25K
15.53 mi13:22:552:31:239:4534:49
14:22
#20817
30K
18.64 mi14:04:063:12:3410:2041:11
13:15
#21567
20M
20.00 mi14:22:593:31:2710:3418:53
13:54
#21856
21M
21.00 mi14:36:363:45:0410:4313:37
13:37
#21841
35K
21.75 mi14:44:333:53:0110:437:57
10:38
#21740
23M
23.00 mi14:59:574:08:2510:4815:24
12:18
#21707
24M
24.00 mi15:13:094:21:3710:5413:12
13:12
#21788
40K
24.85 mi15:25:104:33:3811:0112:01
14:03
#21885
25.2M
25.20 mi15:30:514:39:1911:055:41
16:29
#21974
Finish
26.22 mi15:42:404:51:0811:0711:49
11:36
#22022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi141759716971617635(Top 69%)11094(Top 76%)11094(Top 946%)
10K6.21 mi3.10 mi14456-2819812-969812-9614703(Top 58%)9919(Top 68%)9919(Top 846%)
15K9.32 mi3.11 mi15612-115610260-44810260-44817635(Top 69%)11094(Top 76%)11094(Top 946%)
20K12.43 mi3.11 mi17586-197411038-77811038-77820804(Top 81%)12517(Top 86%)12517(Top 1067%)
Half13.11 mi0.68 mi18425-83911411-37311411-37324699(Top 97%)14199(Top 97%)14199(Top 1210%)
25K15.53 mi2.42 mi20817-239212488-107712488-107725106(Top 98%)14368(Top 99%)14368(Top 1225%)
30K18.64 mi3.11 mi21567-75012778-29012778-29023579(Top 92%)13590(Top 93%)13590(Top 1159%)
20M20.00 mi1.36 mi21856-28912893-11512893-11523868(Top 93%)13655(Top 94%)13655(Top 1164%)
21M21.00 mi1.00 mi21841+1512863+3012863+3021773(Top 85%)12539(Top 86%)12539(Top 1069%)
35K21.75 mi0.75 mi21740+10112808+5512808+5518903(Top 74%)11087(Top 76%)11087(Top 945%)
23M23.00 mi1.25 mi21707+3312762+4612762+4621329(Top 83%)12241(Top 84%)12241(Top 1044%)
24M24.00 mi1.00 mi21788-8112777-1512777-1523350(Top 91%)13231(Top 91%)13231(Top 1128%)
40K24.85 mi0.85 mi21885-9712818-4112818-4123666(Top 93%)13376(Top 92%)13376(Top 1140%)
25.2M25.20 mi0.35 mi21974-8912863-4512863-4524359(Top 95%)13790(Top 95%)13790(Top 1176%)
Finish26.22 mi1.02 mi22022-4812867-412867-422597(Top 88%)12804(Top 88%)12804(Top 1092%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17635

Males

11094

M60-64

11094

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14703

Males

9919

M60-64

9919

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17635

Males

11094

M60-64

11094

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20804

Males

12517

M60-64

12517

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

24699

Males

14199

M60-64

14199

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

25106

Males

14368

M60-64

14368

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

23579

Males

13590

M60-64

13590

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

23868

Males

13655

M60-64

13655

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

21773

Males

12539

M60-64

12539

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

18903

Males

11087

M60-64

11087

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21329

Males

12241

M60-64

12241

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

23350

Males

13231

M60-64

13231

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23666

Males

13376

M60-64

13376

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24359

Males

13790

M60-64

13790

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

22597

Males

12804

M60-64

12804

Passing Analysis

Category:
Athletes Passed
683
Passed By
8530
Net Change
-7847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14175
5K → 10K188469-281#14175#14456
10K → 15K461202-1156#14456#15612
15K → 20K262000-1974#15612#17586
20K → Half1840-839#17586#18425
Half → 25K122404-2392#18425#20817
25K → 30K41791-750#20817#21567
30K → 20M23312-289#21567#21856
20M → 21M5944+15#21856#21841
21M → 35K1032+101#21841#21740
35K → 23M8653+33#21740#21707
23M → 24M38119-81#21707#21788
24M → 40K20117-97#21788#21885
40K → 25.2M392-89#21885#21974
25.2M → Finish3785-48#21974#22022
TOTALS6838530-7847
📊

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