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BOSTON MARATHON 2023

Kuo Kwang Hu

Bib: 15373•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:58/mi
27:53
↑ 97↓ 3451.5%
10K· 6.21 mi
9:05/mi
56:05
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:26:52
↑ 67↓ 78
20K· 12.43 mi
9:26/mi
1:56:12
↑ 106↓ 860.1%
Half· 13.11 mi
13:48/mi
2:05:37
↑ 19↓ 370.5%
25K· 15.53 mi
10:09/mi
2:30:13
↑ 66↓ 880.2%
30K· 18.64 mi
11:21/mi
3:05:28
↑ 181↓ 1480.2%
20M
14:01/mi
3:24:31
↑ 64↓ 500.2%
21M
11:43/mi
3:36:14
↑ 106↓ 241.6%
35K· 21.75 mi
12:10/mi
3:45:20
↑ 17↓ 861.7%
23M
11:20/mi
3:59:32
↑ 23↓ 630.6%
24M
12:12/mi
4:11:44
↓ 821.3%
40K· 24.85 mi
13:56/mi
4:23:39
↓ 200.3%
25.2M
16:14/mi
4:29:15
↑ 13↓ 160.2%
Finish· 26.22 mi
11:14/mi
4:40:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:37
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:35:05
Pace11:50 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:5427:538:5827:53
8:58
-
10K
6.21 mi11:27:0656:059:0228:12
9:05
+0:07
15K
9.32 mi11:57:531:26:529:1930:47
9:54
+0:49
20K
12.43 mi12:27:131:56:129:2129:20
9:26
-0:28
Half
13.11 mi12:36:382:05:379:359:25
13:48
+4:22
25K
15.53 mi13:01:142:30:139:4024:36
10:09
-3:39
30K
18.64 mi13:36:293:05:289:5735:15
11:21
+1:12
20M
20.00 mi13:55:323:24:3110:1419:03
14:01
+2:40
21M
21.00 mi14:07:153:36:1410:1811:43
11:43
-2:18
35K
21.75 mi14:16:213:45:2010:229:06
12:10
+0:27
23M
23.00 mi14:30:333:59:3210:2514:12
11:20
-0:50
24M
24.00 mi14:42:454:11:4410:2912:12
12:12
+0:52
40K
24.85 mi14:54:404:23:3910:3611:55
13:56
+1:44
25.2M
25.20 mi15:00:164:29:1510:415:36
16:14
+2:18
Finish
26.22 mi15:11:434:40:4210:4311:27
11:14
-5:00

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

8:58 /mi

Average Pace

10:43 /mi

Slowest Pace

16:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:48

50% of race

Time at Steady Pace

1:33:55

33% of race

Time at Slower Pace

45:59

16% of race

Average Pace: 10:42 /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 mi10:58:5427:538:5827:53
8:58
#20329
10K
6.21 mi11:27:0656:059:0228:12
9:05
#20742
15K
9.32 mi11:57:531:26:529:1930:47
9:54
#21744
20K
12.43 mi12:27:131:56:129:2129:20
9:26
#21670
Half
13.11 mi12:36:382:05:379:359:25
13:48
#22348
25K
15.53 mi13:01:142:30:139:4024:36
10:09
#22397
30K
18.64 mi13:36:293:05:289:5735:15
11:21
#22693
20M
20.00 mi13:55:323:24:3110:1419:03
14:01
#23139
21M
21.00 mi14:07:153:36:1410:1811:43
11:43
#23088
35K
21.75 mi14:16:213:45:2010:229:06
12:10
#23169
23M
23.00 mi14:30:333:59:3210:2514:12
11:20
#23179
24M
24.00 mi14:42:454:11:4410:2912:12
12:12
#23267
40K
24.85 mi14:54:404:23:3910:3611:55
13:56
#23436
25.2M
25.20 mi15:00:164:29:1510:415:36
16:14
#23544
Finish
26.22 mi15:11:434:40:4210:4311:27
11:14
#23589
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20329122991229923324(Top 88%)13799(Top 91%)13799(Top 1243%)
10K6.21 mi3.10 mi20742-41312558-25912558-25921173(Top 80%)12788(Top 84%)12788(Top 1152%)
15K9.32 mi3.11 mi21744-100213028-47013028-47023324(Top 88%)13799(Top 91%)13799(Top 1243%)
20K12.43 mi3.11 mi21670+7413005+2313005+2321358(Top 80%)12899(Top 85%)12899(Top 1162%)
Half13.11 mi0.68 mi22348-67813322-31713322-31726508(Top 100%)15117(Top 100%)15117(Top 1362%)
25K15.53 mi2.42 mi22397-4913325-313325-322510(Top 85%)13369(Top 88%)13369(Top 1204%)
30K18.64 mi3.11 mi22693-29613442-11713442-11723643(Top 89%)13819(Top 91%)13819(Top 1245%)
20M20.00 mi1.36 mi23139-44613650-20813650-20825829(Top 97%)14774(Top 97%)14774(Top 1331%)
21M21.00 mi1.00 mi23088+5113613+3713613+3722262(Top 84%)13097(Top 86%)13097(Top 1180%)
35K21.75 mi0.75 mi23169-8113643-3013643-3024847(Top 93%)14243(Top 94%)14243(Top 1283%)
23M23.00 mi1.25 mi23179-1013647-413647-422974(Top 86%)13382(Top 88%)13382(Top 1206%)
24M24.00 mi1.00 mi23267-8813684-3713684-3724748(Top 93%)14170(Top 93%)14170(Top 1277%)
40K24.85 mi0.85 mi23436-16913751-6713751-6725651(Top 96%)14627(Top 96%)14627(Top 1318%)
25.2M25.20 mi0.35 mi23544-10813801-5013801-5026179(Top 98%)14910(Top 98%)14910(Top 1343%)
Finish26.22 mi1.02 mi23589-4513810-913810-924342(Top 91%)13994(Top 92%)13994(Top 1261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23324

Males

13799

M60-64

13799

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21173

Males

12788

M60-64

12788

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23324

Males

13799

M60-64

13799

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21358

Males

12899

M60-64

12899

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26508

Males

15117

M60-64

15117

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22510

Males

13369

M60-64

13369

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23643

Males

13819

M60-64

13819

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

25829

Males

14774

M60-64

14774

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22262

Males

13097

M60-64

13097

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

24847

Males

14243

M60-64

14243

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22974

Males

13382

M60-64

13382

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24748

Males

14170

M60-64

14170

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25651

Males

14627

M60-64

14627

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26179

Males

14910

M60-64

14910

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24342

Males

13994

M60-64

13994

Passing Analysis

Category:
Athletes Passed
593
Passed By
3853
Net Change
-3260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20329
5K → 10K124537-413#20329#20742
10K → 15K131015-1002#20742#21744
15K → 20K15884+74#21744#21670
20K → Half0678-678#21670#22348
Half → 25K83132-49#22348#22397
25K → 30K41337-296#22397#22693
30K → 20M12458-446#22693#23139
20M → 21M7221+51#23139#23088
21M → 35K1293-81#23088#23169
35K → 23M3848-10#23169#23179
23M → 24M1098-88#23179#23267
24M → 40K9178-169#23267#23436
40K → 25.2M2110-108#23436#23544
25.2M → Finish1964-45#23544#23589
TOTALS5933853-3260
📊

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