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BOSTON MARATHON 2024

Kiduck Um

Bib: 19146•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
8:15/mi
25:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:36/mi
52:21
↑ 79↓ 1380.4%
15K· 9.32 mi
9:10/mi
1:20:50
↑ 67↓ 78
20K· 12.43 mi
9:54/mi
1:51:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:57:44
↑ 19↓ 370.5%
25K· 15.53 mi
10:57/mi
2:24:16
↑ 66↓ 880.2%
30K· 18.64 mi
10:51/mi
2:57:59
↑ 181↓ 1480.2%
20M
9:41/mi
3:11:08
↑ 64↓ 500.2%
21M
12:21/mi
3:23:29
↑ 106↓ 241.6%
35K· 21.75 mi
10:46/mi
3:31:32
↑ 17↓ 861.7%
23M
10:00/mi
3:44:03
↑ 23↓ 630.6%
24M
11:20/mi
3:55:23
↓ 821.3%
40K· 24.85 mi
18:02/mi
4:10:48
↓ 200.3%
25.2M
13:32/mi
4:15:28
↑ 13↓ 160.2%
Finish· 26.22 mi
10:16/mi
4:25:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:44
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:28:12
Pace11:18 /mi
📊Positive Split: 25.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4625:378:1525:37
8:15
-
10K
6.21 mi11:44:3052:218:2526:44
8:36
+0:21
15K
9.32 mi12:12:591:20:508:4028:29
9:10
+0:34
20K
12.43 mi12:43:451:51:368:5930:46
9:54
+0:44
Half
13.11 mi12:49:531:57:448:596:08
8:59
-0:55
25K
15.53 mi13:16:252:24:169:1726:32
10:57
+1:58
30K
18.64 mi13:50:082:57:599:3333:43
10:51
-0:06
20M
20.00 mi14:03:173:11:089:3313:09
9:41
-1:10
21M
21.00 mi14:15:383:23:299:4112:21
12:21
+2:40
35K
21.75 mi14:23:413:31:329:448:03
10:46
-1:35
23M
23.00 mi14:36:123:44:039:4412:31
10:00
-0:46
24M
24.00 mi14:47:323:55:239:4811:20
11:20
+1:20
40K
24.85 mi15:02:574:10:4810:0515:25
18:02
+6:42
25.2M
25.20 mi15:07:374:15:2810:084:40
13:32
-4:30
Finish
26.22 mi15:18:054:25:5610:0910:28
10:16
-3:16

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

8:15 /mi

Average Pace

10:09 /mi

Slowest Pace

18:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:29

22% of race

Time at Steady Pace

2:55:01

66% of race

Time at Slower Pace

32:26

12% of race

Average Pace: 10:09 /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 mi11:17:4625:378:1525:37
8:15
#16303
10K
6.21 mi11:44:3052:218:2526:44
8:36
#17060
15K
9.32 mi12:12:591:20:508:4028:29
9:10
#18045
20K
12.43 mi12:43:451:51:368:5930:46
9:54
#18866
Half
13.11 mi12:49:531:57:448:596:08
8:59
#18828
25K
15.53 mi13:16:252:24:169:1726:32
10:57
#19489
30K
18.64 mi13:50:082:57:599:3333:43
10:51
#19515
20M
20.00 mi14:03:173:11:089:3313:09
9:41
#19203
21M
21.00 mi14:15:383:23:299:4112:21
12:21
#19206
35K
21.75 mi14:23:413:31:329:448:03
10:46
#19198
23M
23.00 mi14:36:123:44:039:4412:31
10:00
#18952
24M
24.00 mi14:47:323:55:239:4811:20
11:20
#18988
40K
24.85 mi15:02:574:10:4810:0515:25
18:02
#19661
25.2M
25.20 mi15:07:374:15:2810:084:40
13:32
#19681
Finish
26.22 mi15:18:054:25:5610:0910:28
10:16
#19661
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16303105251052519601(Top 77%)11989(Top 82%)11989(Top 1022%)
10K6.21 mi3.10 mi17060-75710836-31110836-31117868(Top 70%)11185(Top 77%)11185(Top 954%)
15K9.32 mi3.11 mi18045-98511241-40511241-40519601(Top 77%)11989(Top 82%)11989(Top 1022%)
20K12.43 mi3.11 mi18866-82111610-36911610-36920330(Top 80%)12289(Top 84%)12289(Top 1048%)
Half13.11 mi0.68 mi18828+3811587+2311587+2318205(Top 71%)11281(Top 77%)11281(Top 962%)
25K15.53 mi2.42 mi19489-66111879-29211879-29221386(Top 84%)12664(Top 87%)12664(Top 1080%)
30K18.64 mi3.11 mi19515-2611825+5411825+5419647(Top 77%)11681(Top 80%)11681(Top 996%)
20M20.00 mi1.36 mi19203+31211651+17411651+17415258(Top 60%)9416(Top 65%)9416(Top 803%)
21M21.00 mi1.00 mi19206-311633+1811633+1819554(Top 77%)11416(Top 78%)11416(Top 973%)
35K21.75 mi0.75 mi19198+811615+1811615+1819238(Top 75%)11245(Top 77%)11245(Top 959%)
23M23.00 mi1.25 mi18952+24611485+13011485+13015456(Top 60%)9282(Top 64%)9282(Top 791%)
24M24.00 mi1.00 mi18988-3611472+1311472+1320060(Top 79%)11547(Top 79%)11547(Top 984%)
40K24.85 mi0.85 mi19661-67311773-30111773-30125352(Top 99%)14433(Top 99%)14433(Top 1230%)
25.2M25.20 mi0.35 mi19681-2011777-411777-420761(Top 81%)11828(Top 81%)11828(Top 1008%)
Finish26.22 mi1.02 mi19661+2011759+1811759+1819302(Top 76%)11132(Top 76%)11132(Top 949%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19601

Males

11989

M60-64

11989

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

17868

Males

11185

M60-64

11185

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19601

Males

11989

M60-64

11989

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

20330

Males

12289

M60-64

12289

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18205

Males

11281

M60-64

11281

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21386

Males

12664

M60-64

12664

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19647

Males

11681

M60-64

11681

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15258

Males

9416

M60-64

9416

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19554

Males

11416

M60-64

11416

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19238

Males

11245

M60-64

11245

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15456

Males

9282

M60-64

9282

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20060

Males

11547

M60-64

11547

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25352

Males

14433

M60-64

14433

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20761

Males

11828

M60-64

11828

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19302

Males

11132

M60-64

11132

Passing Analysis

Category:
Athletes Passed
1367
Passed By
4725
Net Change
-3358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16303
5K → 10K82839-757#16303#17060
10K → 15K551040-985#17060#18045
15K → 20K79900-821#18045#18866
20K → Half5719+38#18866#18828
Half → 25K48709-661#18828#19489
25K → 30K191217-26#19489#19515
30K → 20M3131+312#19515#19203
20M → 21M9093-3#19203#19206
21M → 35K5951+8#19206#19198
35K → 23M2504+246#19198#18952
23M → 24M5793-36#18952#18988
24M → 40K5678-673#18988#19661
40K → 25.2M1838-20#19661#19681
25.2M → Finish6343+20#19681#19661
TOTALS13674725-3358
📊

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