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BOSTON MARATHON 2025

Binyong Liang

Bib: 9780•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M50-54)
#0 / 1996
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #6311
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
41:58
Rank: #5857 (+454)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:47
Rank: #5582 (+275)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:23:52
Rank: #5461 (+121)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:28:25
Rank: #5428 (+33)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:54
Rank: #5293 (+135)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:06:47
Rank: #5174 (+119)
25K → 30K
21:53 | 7:03/mi
20M
2:16:35
Rank: #5177 (-3)
30K → 20M
9:48 | 7:13/mi
21M
2:24:26
Rank: #5249 (-72)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:29:44
Rank: #5274 (-25)
21M → 35K
5:18 | 7:05/mi
23M
2:38:43
Rank: #5196 (+78)
35K → 23M
8:59 | 7:10/mi
24M
2:45:39
Rank: #5125 (+71)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:51:54
Rank: #5112 (+13)
24M → 40K
6:15 | 7:19/mi
25.2M
2:54:35
Rank: #5083 (+29)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:02:06
Rank: #5139 (-56)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:25
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:33:41
Pace7:09 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0221:086:4821:08
6:48
-
10K
6.21 mi11:07:5241:586:4520:50
6:42
-0:06
15K
9.32 mi11:28:411:02:476:4420:49
6:42
0:00
20K
12.43 mi11:49:461:23:526:4521:05
6:47
+0:05
Half
13.11 mi11:54:191:28:256:454:33
6:40
-0:07
25K
15.53 mi12:10:481:44:546:4516:29
6:48
+0:08
30K
18.64 mi12:32:412:06:476:4821:53
7:03
+0:15
20M
20.00 mi12:42:292:16:356:509:48
7:13
+0:10
21M
21.00 mi12:50:202:24:266:537:51
7:51
+0:38
35K
21.75 mi12:55:382:29:446:535:18
7:05
-0:46
23M
23.00 mi13:04:372:38:436:548:59
7:10
+0:05
24M
24.00 mi13:11:332:45:396:546:56
6:56
-0:14
40K
24.85 mi13:17:482:51:546:556:15
7:19
+0:23
25.2M
25.20 mi13:20:292:54:356:562:41
7:47
+0:28
Finish
26.22 mi13:28:003:02:066:577:31
7:23
-0:24

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

6:40 /mi

Average Pace

6:57 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:03

90% of race

Time at Steady Pace

18:03

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /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 mi10:47:0221:086:4821:08
6:48
#6311
10K
6.21 mi11:07:5241:586:4520:50
6:42
#5857
15K
9.32 mi11:28:411:02:476:4420:49
6:42
#5582
20K
12.43 mi11:49:461:23:526:4521:05
6:47
#5461
Half
13.11 mi11:54:191:28:256:454:33
6:40
#5428
25K
15.53 mi12:10:481:44:546:4516:29
6:48
#5293
30K
18.64 mi12:32:412:06:476:4821:53
7:03
#5174
20M
20.00 mi12:42:292:16:356:509:48
7:13
#5177
21M
21.00 mi12:50:202:24:266:537:51
7:51
#5249
35K
21.75 mi12:55:382:29:446:535:18
7:05
#5274
23M
23.00 mi13:04:372:38:436:548:59
7:10
#5196
24M
24.00 mi13:11:332:45:396:546:56
6:56
#5125
40K
24.85 mi13:17:482:51:546:556:15
7:19
#5112
25.2M
25.20 mi13:20:292:54:356:562:41
7:47
#5083
Finish
26.22 mi13:28:003:02:066:577:31
7:23
#5139
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6311576657665065(Top 18%)4700(Top 29%)4700(Top 235%)
10K6.21 mi3.10 mi5857+4545392+3745392+3745373(Top 19%)4965(Top 31%)4965(Top 249%)
15K9.32 mi3.11 mi5582+2755148+2445148+2445065(Top 18%)4700(Top 29%)4700(Top 235%)
20K12.43 mi3.11 mi5461+1215038+1105038+1105153(Top 18%)4748(Top 29%)4748(Top 238%)
Half13.11 mi0.68 mi5428+335010+285010+284984(Top 18%)4613(Top 29%)4613(Top 231%)
25K15.53 mi2.42 mi5293+1354884+1264884+1264852(Top 17%)4460(Top 28%)4460(Top 223%)
30K18.64 mi3.11 mi5174+1194761+1234761+1234959(Top 17%)4504(Top 28%)4504(Top 226%)
20M20.00 mi1.36 mi5177-34756+54756+55241(Top 18%)4658(Top 29%)4658(Top 233%)
21M21.00 mi1.00 mi5249-724808-524808-526448(Top 23%)5343(Top 33%)5343(Top 268%)
35K21.75 mi0.75 mi5274-254825-174825-175861(Top 21%)4960(Top 31%)4960(Top 248%)
23M23.00 mi1.25 mi5196+784749+764749+764709(Top 17%)4106(Top 25%)4106(Top 206%)
24M24.00 mi1.00 mi5125+714676+734676+734252(Top 15%)3733(Top 23%)3733(Top 187%)
40K24.85 mi0.85 mi5112+134654+224654+225672(Top 20%)4646(Top 29%)4646(Top 233%)
25.2M25.20 mi0.35 mi5083+294629+254629+254719(Top 17%)3917(Top 24%)3917(Top 196%)
Finish26.22 mi1.02 mi5139-564663-344663-348277(Top 29%)6053(Top 38%)6053(Top 303%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5065

Males

4700

M50-54

4700

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5373

Males

4965

M50-54

4965

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5065

Males

4700

M50-54

4700

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5153

Males

4748

M50-54

4748

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4984

Males

4613

M50-54

4613

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4852

Males

4460

M50-54

4460

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4959

Males

4504

M50-54

4504

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5241

Males

4658

M50-54

4658

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6448

Males

5343

M50-54

5343

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5861

Males

4960

M50-54

4960

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4709

Males

4106

M50-54

4106

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4252

Males

3733

M50-54

3733

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5672

Males

4646

M50-54

4646

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4719

Males

3917

M50-54

3917

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8277

Males

6053

M50-54

6053

Passing Analysis

Category:
Athletes Passed
1915
Passed By
743
Net Change
+1172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6311
5K → 10K49137+454#6311#5857
10K → 15K30025+275#5857#5582
15K → 20K18564+121#5582#5461
20K → Half4815+33#5461#5428
Half → 25K17944+135#5428#5293
25K → 30K219100+119#5293#5174
30K → 20M6871-3#5174#5177
20M → 21M60132-72#5177#5249
21M → 35K4065-25#5249#5274
35K → 23M11840+78#5274#5196
23M → 24M8817+71#5196#5125
24M → 40K5441+13#5125#5112
40K → 25.2M4112+29#5112#5083
25.2M → Finish2480-56#5083#5139
TOTALS1915743+1172
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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