Binyong Liang

Bib: 9106β€’M

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 35%
Masters (Masters Men)
#0 / 10617
Top 21%
Age Group (M50-54)
#0 / 1868
Top 16%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
20:52
3.11 mi
Rank: #6048
Start β†’ 5K
20:52 | 6:43/mi
10K
41:36
6.21 mi
Rank: #5867 (+181)
5K β†’ 10K
20:44 | 6:41/mi
15K
1:02:29
9.32 mi
Rank: #5865 (+2)
10K β†’ 15K
20:53 | 6:44/mi
20K
1:23:24
12.43 mi
Rank: #5730 (+135)
15K β†’ 20K
20:55 | 6:44/mi
HALF
1:27:55
13.11 mi
Rank: #5709 (+21)
20K β†’ HALF
4:31 | 6:38/mi
25K
1:44:13
15.53 mi
Rank: #5583 (+126)
HALF β†’ 25K
16:18 | 6:44/mi
30K
2:06:18
18.64 mi
Rank: #5784 (-201)
25K β†’ 30K
22:05 | 7:07/mi
20M
2:16:06
20.00 mi
Rank: #5885 (-101)
30K β†’ 20M
9:48 | 7:13/mi
21M
2:23:57
21.00 mi
Rank: #6085 (-200)
20M β†’ 21M
7:51 | 7:51/mi
35K
2:29:15
21.75 mi
Rank: #6148 (-63)
21M β†’ 35K
5:18 | 7:06/mi
23M
2:38:28
23.00 mi
Rank: #6257 (-109)
35K β†’ 23M
9:13 | 7:22/mi
24M
2:45:41
24.00 mi
Rank: #6319 (-62)
23M β†’ 24M
7:13 | 7:13/mi
40K
2:52:09
24.85 mi
Rank: #6373 (-54)
24M β†’ 40K
6:28 | 7:34/mi
25.2M
2:55:00
25.20 mi
Rank: #6399 (-26)
40K β†’ 25.2M
2:51 | 8:16/mi
FINISH
3:02:42
26.22 mi
Rank: #6516 (-117)
25.2M β†’ FINISH
7:42 | 7:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:55
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:34:47
Pace7:14 /mi
πŸ“ŠPositive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:4620:526:4320:52
6:43
-
10K
6.21 mi10:57:3041:366:4220:44
6:41
-0:02
15K
9.32 mi11:18:231:02:296:4320:53
6:44
+0:03
20K
12.43 mi11:39:181:23:246:4320:55
6:44
0:00
HALF
13.11 mi11:43:491:27:556:434:31
6:38
-0:06
25K
15.53 mi12:00:071:44:136:4316:18
6:44
+0:06
30K
18.64 mi12:22:122:06:186:4722:05
7:07
+0:23
20M
20.00 mi12:32:002:16:066:499:48
7:13
+0:06
21M
21.00 mi12:39:512:23:576:527:51
7:51
+0:38
35K
21.75 mi12:45:092:29:156:525:18
7:06
-0:45
23M
23.00 mi12:54:222:38:286:549:13
7:22
+0:16
24M
24.00 mi13:01:352:45:416:557:13
7:13
-0:09
40K
24.85 mi13:08:032:52:096:566:28
7:34
+0:21
25.2M
25.20 mi13:10:542:55:006:572:51
8:16
+0:42
FINISH
26.22 mi13:18:363:02:426:597:42
7:34
-0:42

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:38 /mi

Average Pace

6:58 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:44:13

57% of race

Time at Steady Pace

44:24

24% of race

Time at Slower Pace

34:05

19% of race

Average Pace: 6:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:36:4620:526:4320:52
6:43
#6048
10K
6.21 mi10:57:3041:366:4220:44
6:41
#5867
15K
9.32 mi11:18:231:02:296:4320:53
6:44
#5865
20K
12.43 mi11:39:181:23:246:4320:55
6:44
#5730
HALF
13.11 mi11:43:491:27:556:434:31
6:38
#5709
25K
15.53 mi12:00:071:44:136:4316:18
6:44
#5583
30K
18.64 mi12:22:122:06:186:4722:05
7:07
#5784
20M
20.00 mi12:32:002:16:066:499:48
7:13
#5885
21M
21.00 mi12:39:512:23:576:527:51
7:51
#6085
35K
21.75 mi12:45:092:29:156:525:18
7:06
#6148
23M
23.00 mi12:54:222:38:286:549:13
7:22
#6257
24M
24.00 mi13:01:352:45:416:557:13
7:13
#6319
40K
24.85 mi13:08:032:52:096:566:28
7:34
#6373
25.2M
25.20 mi13:10:542:55:006:572:51
8:16
#6399
FINISH
26.22 mi13:18:363:02:426:597:42
7:34
#6516
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6048551055106032(Top 21%)5461(Top 33%)5461(Top 292%)
10K6.21 mi3.10 mi5867+1815371+1395371+1395696(Top 20%)5223(Top 32%)5223(Top 280%)
15K9.32 mi3.11 mi5865+25378-75378-76032(Top 21%)5461(Top 33%)5461(Top 292%)
20K12.43 mi3.11 mi5730+1355262+1165262+1165500(Top 19%)5035(Top 31%)5035(Top 270%)
HALF13.11 mi0.68 mi5709+215247+155247+155531(Top 19%)5062(Top 31%)5062(Top 271%)
25K15.53 mi2.42 mi5583+1265125+1225125+1225094(Top 18%)4666(Top 29%)4666(Top 250%)
30K18.64 mi3.11 mi5784-2015252-1275252-1276709(Top 23%)5789(Top 35%)5789(Top 310%)
20M20.00 mi1.36 mi5885-1015320-685320-687048(Top 24%)5932(Top 36%)5932(Top 318%)
21M21.00 mi1.00 mi6085-2005453-1335453-1338814(Top 30%)6825(Top 42%)6825(Top 365%)
35K21.75 mi0.75 mi6148-635497-445497-447677(Top 26%)6226(Top 38%)6226(Top 333%)
23M23.00 mi1.25 mi6257-1095579-825579-827860(Top 27%)6259(Top 38%)6259(Top 335%)
24M24.00 mi1.00 mi6319-625615-365615-367942(Top 27%)6209(Top 38%)6209(Top 332%)
40K24.85 mi0.85 mi6373-545636-215636-219248(Top 32%)6803(Top 42%)6803(Top 364%)
25.2M25.20 mi0.35 mi6399-265651-155651-159899(Top 34%)7049(Top 43%)7049(Top 377%)
FINISH26.22 mi1.02 mi6516-1175712-615712-6111828(Top 41%)7998(Top 49%)7998(Top 428%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
Γ—21
+97ft-345ft

Overall

6032

Males

5461

M50-54

5461

5K→10K

3.1 - 6.2 mi

Top 20%
Γ—5
+79ft-138ft

Overall

5696

Males

5223

M50-54

5223

10K→15K

6.2 - 9.3 mi

Top 21%
Γ—3
+67ft-78ft

Overall

6032

Males

5461

M50-54

5461

15K→20K

9.3 - 12.4 mi

Top 19%
Γ—5
+106ft-86ft

Overall

5500

Males

5035

M50-54

5035

20K→HALF

12.4 - 13.1 mi

Top 19%
Γ—2
+19ft-37ft

Overall

5531

Males

5062

M50-54

5062

HALF→25K

13.1 - 15.5 mi

Top 18%
Γ—4
+66ft-88ft

Overall

5094

Males

4666

M50-54

4666

25K→30K

15.5 - 18.6 mi

Top 23%
Γ—9
+181ft-148ft

Overall

6709

Males

5789

M50-54

5789

30K→20M

18.6 - 20.0 mi

Top 24%
Γ—5
+64ft-50ft

Overall

7048

Males

5932

M50-54

5932

20M→21M

20.0 - 21.0 mi

Top 30%
Γ—8
+106ft-24ft

Overall

8814

Males

6825

M50-54

6825

21M→35K

21.0 - 21.8 mi

Top 26%
Γ—7
+17ft-86ft

Overall

7677

Males

6226

M50-54

6226

35K→23M

21.8 - 23.0 mi

Top 27%
Γ—5
+23ft-63ft

Overall

7860

Males

6259

M50-54

6259

23M→24M

23.0 - 24.0 mi

Top 27%
Γ—6
+12ft-82ft

Overall

7942

Males

6209

M50-54

6209

24M→40K

24.0 - 24.9 mi

Top 32%
Γ—1
+6ft-20ft

Overall

9248

Males

6803

M50-54

6803

40K→25.2M

24.9 - 25.2 mi

Top 34%
Γ—1
+13ft-16ft

Overall

9899

Males

7049

M50-54

7049

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
Γ—2
+22ft-21ft

Overall

11828

Males

7998

M50-54

7998

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1141*
Passed By
1493
Net Change
-468
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6048
5K β†’ 10K293*112+181#6048#5867
10K β†’ 15K128126+2#5867#5865
15K β†’ 20K19156+135#5865#5730
20K β†’ HALF3413+21#5730#5709
HALF β†’ 25K15630+126#5709#5583
25K β†’ 30K84200-201#5583#5784
30K β†’ 20M38139-101#5784#5885
20M β†’ 21M31200-200#5885#6085
21M β†’ 35K3295-63#6085#6148
35K β†’ 23M46155-109#6148#6257
23M β†’ 24M41103-62#6257#6319
24M β†’ 40K3791-54#6319#6373
40K β†’ 25.2M1036-26#6373#6399
25.2M β†’ FINISH20137-117#6399#6516
TOTALS1141*1493-468

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing