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BOSTON MARATHON 2023

Yuk Hing Tang

Bib: 31981•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
11:55/mi
37:00
↑ 97↓ 3451.5%
10K· 6.21 mi
11:54/mi
1:13:57
↑ 79↓ 1380.4%
15K· 9.32 mi
12:17/mi
1:52:08
↑ 67↓ 78
20K· 12.43 mi
12:35/mi
2:31:13
↑ 106↓ 860.1%
Half· 13.11 mi
12:10/mi
2:39:31
↑ 19↓ 370.5%
25K· 15.53 mi
14:31/mi
3:14:43
↑ 66↓ 880.2%
30K· 18.64 mi
15:14/mi
4:02:04
↑ 181↓ 1480.2%
20M
15:20/mi
4:22:54
↑ 64↓ 500.2%
21M
16:37/mi
4:39:31
↑ 106↓ 241.6%
35K· 21.75 mi
13:34/mi
4:49:40
↑ 17↓ 861.7%
23M
13:45/mi
5:06:53
↑ 23↓ 630.6%
24M
14:37/mi
5:21:30
↓ 821.3%
40K· 24.85 mi
14:57/mi
5:34:17
↓ 200.3%
25.2M
15:28/mi
5:39:37
↑ 13↓ 160.2%
Finish· 26.22 mi
14:57/mi
5:54:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:39:31
Pace12:10 /mi
2nd Half
Distance13.11 mi
Time3:15:20
Pace14:54 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5537:0011:5537:00
11:55
-
10K
6.21 mi12:29:521:13:5711:5436:57
11:54
-0:01
15K
9.32 mi13:08:031:52:0812:0238:11
12:17
+0:23
20K
12.43 mi13:47:082:31:1312:1039:05
12:35
+0:18
Half
13.11 mi13:55:262:39:3112:108:18
12:10
-0:25
25K
15.53 mi14:30:383:14:4312:3235:12
14:31
+2:21
30K
18.64 mi15:17:594:02:0412:5947:21
15:14
+0:43
20M
20.00 mi15:38:494:22:5413:0920:50
15:20
+0:06
21M
21.00 mi15:55:264:39:3113:1916:37
16:37
+1:17
35K
21.75 mi16:05:354:49:4013:1910:09
13:34
-3:03
23M
23.00 mi16:22:485:06:5313:2117:13
13:45
+0:11
24M
24.00 mi16:37:255:21:3013:2414:37
14:37
+0:52
40K
24.85 mi16:50:125:34:1713:2712:47
14:57
+0:20
25.2M
25.20 mi16:55:325:39:3713:295:20
15:28
+0:31
Finish
26.22 mi17:10:465:54:5113:3315:14
14:57
-0:31

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

11:54 /mi

Average Pace

13:33 /mi

Slowest Pace

16:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:53

53% of race

Time at Steady Pace

2:05:11

35% of race

Time at Slower Pace

42:47

12% of race

Average Pace: 13:32 /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 mi11:52:5537:0011:5537:00
11:55
#26401
10K
6.21 mi12:29:521:13:5711:5436:57
11:54
#26345
15K
9.32 mi13:08:031:52:0812:0238:11
12:17
#26311
20K
12.43 mi13:47:082:31:1312:1039:05
12:35
#26250
Half
13.11 mi13:55:262:39:3112:108:18
12:10
#26232
25K
15.53 mi14:30:383:14:4312:3235:12
14:31
#26300
30K
18.64 mi15:17:594:02:0412:5947:21
15:14
#26389
20M
20.00 mi15:38:494:22:5413:0920:50
15:20
#26413
21M
21.00 mi15:55:264:39:3113:1916:37
16:37
#26426
35K
21.75 mi16:05:354:49:4013:1910:09
13:34
#26410
23M
23.00 mi16:22:485:06:5313:2117:13
13:45
#26395
24M
24.00 mi16:37:255:21:3013:2414:37
14:37
#26407
40K
24.85 mi16:50:125:34:1713:2712:47
14:57
#26407
25.2M
25.20 mi16:55:325:39:3713:295:20
15:28
#26407
Finish
26.22 mi17:10:465:54:5113:3315:14
14:57
#26440
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi26401150851508526228(Top 99%)15022(Top 99%)15022(Top 1056%)
10K6.21 mi3.10 mi26345+5615065+2015065+2026222(Top 98%)15018(Top 99%)15018(Top 1056%)
15K9.32 mi3.11 mi26311+3415052+1315052+1326228(Top 99%)15022(Top 99%)15022(Top 1056%)
20K12.43 mi3.11 mi26250+6115033+1915033+1926016(Top 98%)14926(Top 98%)14926(Top 1050%)
Half13.11 mi0.68 mi26232+1815027+615027+625986(Top 98%)14911(Top 98%)14911(Top 1049%)
25K15.53 mi2.42 mi26300-6815052-2515052-2526482(Top 99%)15112(Top 100%)15112(Top 1063%)
30K18.64 mi3.11 mi26389-8915082-3015082-3026481(Top 99%)15108(Top 100%)15108(Top 1062%)
20M20.00 mi1.36 mi26413-2415090-815090-826390(Top 99%)15046(Top 99%)15046(Top 1058%)
21M21.00 mi1.00 mi26426-1315097-715097-726375(Top 99%)15045(Top 99%)15045(Top 1058%)
35K21.75 mi0.75 mi26410+1615086+1115086+1125938(Top 97%)14807(Top 98%)14807(Top 1041%)
23M23.00 mi1.25 mi26395+1515080+615080+625663(Top 96%)14655(Top 97%)14655(Top 1031%)
24M24.00 mi1.00 mi26407-1215084-415084-426313(Top 99%)14986(Top 99%)14986(Top 1054%)
40K24.85 mi0.85 mi2640715080+415080+426135(Top 98%)14875(Top 98%)14875(Top 1046%)
25.2M25.20 mi0.35 mi26407150801508025937(Top 97%)14770(Top 97%)14770(Top 1039%)
Finish26.22 mi1.02 mi26440-3315094-1415094-1426499(Top 100%)15092(Top 99%)15092(Top 1061%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26228

Males

15022

M55-59

15022

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26222

Males

15018

M55-59

15018

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26228

Males

15022

M55-59

15022

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26016

Males

14926

M55-59

14926

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

25986

Males

14911

M55-59

14911

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26482

Males

15112

M55-59

15112

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

26481

Males

15108

M55-59

15108

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

26390

Males

15046

M55-59

15046

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

26375

Males

15045

M55-59

15045

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

25938

Males

14807

M55-59

14807

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25663

Males

14655

M55-59

14655

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26313

Males

14986

M55-59

14986

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26135

Males

14875

M55-59

14875

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25937

Males

14770

M55-59

14770

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

26499

Males

15092

M55-59

15092

Passing Analysis

Category:
Athletes Passed
324
Passed By
363
Net Change
-39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26401
5K → 10K7822+56#26401#26345
10K → 15K5622+34#26345#26311
15K → 20K8019+61#26311#26250
20K → Half202+18#26250#26232
Half → 25K876-68#26232#26300
25K → 30K695-89#26300#26389
30K → 20M832-24#26389#26413
20M → 21M922-13#26413#26426
21M → 35K193+16#26426#26410
35K → 23M227+15#26410#26395
23M → 24M517-12#26395#26407
24M → 40K10100#26407#26407
40K → 25.2M330#26407#26407
25.2M → Finish033-33#26407#26440
TOTALS324363-39
📊

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