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BOSTON MARATHON 2025

Cheuk Yin Hui

Bib: 7763•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 35%
Masters (Masters Men)
#0 / 10463
Top 22%
Division (M40-44)
#0 / 2247
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #5311
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:36
Rank: #5321 (-10)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:27
Rank: #5265 (+56)
10K → 15K
20:51 | 6:43/mi
20K· 12.43 mi
1:23:33
Rank: #5200 (+65)
15K → 20K
21:06 | 6:47/mi
Half· 13.11 mi
1:28:07
Rank: #5185 (+15)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:41
Rank: #5147 (+38)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:07:12
Rank: #5361 (-214)
25K → 30K
22:31 | 7:15/mi
20M
2:17:30
Rank: #5567 (-206)
30K → 20M
10:18 | 7:35/mi
21M
2:25:47
Rank: #5701 (-134)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:31:31
Rank: #5810 (-109)
21M → 35K
5:44 | 7:40/mi
23M
2:41:37
Rank: #5970 (-160)
35K → 23M
10:06 | 8:04/mi
24M
2:49:44
Rank: #6141 (-171)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
2:56:48
Rank: #6280 (-139)
24M → 40K
7:04 | 8:16/mi
25.2M
3:00:02
Rank: #6364 (-84)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:08:03
Rank: #6506 (-142)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:07
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:39:56
Pace7:37 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:0820:466:4120:46
6:41
-
10K
6.21 mi10:49:5841:366:4220:50
6:42
+0:01
15K
9.32 mi11:10:491:02:276:4220:51
6:43
+0:01
20K
12.43 mi11:31:551:23:336:4321:06
6:47
+0:04
Half
13.11 mi11:36:291:28:076:434:34
6:42
-0:05
25K
15.53 mi11:53:031:44:416:4416:34
6:50
+0:08
30K
18.64 mi12:15:342:07:126:4922:31
7:15
+0:25
20M
20.00 mi12:25:522:17:306:5210:18
7:35
+0:20
21M
21.00 mi12:34:092:25:476:578:17
8:17
+0:42
35K
21.75 mi12:39:532:31:316:585:44
7:40
-0:37
23M
23.00 mi12:49:592:41:377:0210:06
8:04
+0:24
24M
24.00 mi12:58:062:49:447:048:07
8:07
+0:03
40K
24.85 mi13:05:102:56:487:077:04
8:16
+0:09
25.2M
25.20 mi13:08:243:00:027:093:14
9:23
+1:07
Finish
26.22 mi13:16:253:08:037:118:01
7:52
-1:31

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

6:41 /mi

Average Pace

7:11 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:41

56% of race

Time at Steady Pace

46:34

25% of race

Time at Slower Pace

36:48

20% of race

Average Pace: 7:10 /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 mi10:29:0820:466:4120:46
6:41
#5311
10K
6.21 mi10:49:5841:366:4220:50
6:42
#5321
15K
9.32 mi11:10:491:02:276:4220:51
6:43
#5265
20K
12.43 mi11:31:551:23:336:4321:06
6:47
#5200
Half
13.11 mi11:36:291:28:076:434:34
6:42
#5185
25K
15.53 mi11:53:031:44:416:4416:34
6:50
#5147
30K
18.64 mi12:15:342:07:126:4922:31
7:15
#5361
20M
20.00 mi12:25:522:17:306:5210:18
7:35
#5567
21M
21.00 mi12:34:092:25:476:578:17
8:17
#5701
35K
21.75 mi12:39:532:31:316:585:44
7:40
#5810
23M
23.00 mi12:49:592:41:377:0210:06
8:04
#5970
24M
24.00 mi12:58:062:49:447:048:07
8:07
#6141
40K
24.85 mi13:05:102:56:487:077:04
8:16
#6280
25.2M
25.20 mi13:08:243:00:027:093:14
9:23
#6364
Finish
26.22 mi13:16:253:08:037:118:01
7:52
#6506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5311494249425193(Top 18%)4806(Top 30%)4806(Top 214%)
10K6.21 mi3.10 mi5321-104933+94933+95397(Top 19%)4989(Top 31%)4989(Top 222%)
15K9.32 mi3.11 mi5265+564885+484885+485193(Top 18%)4806(Top 30%)4806(Top 214%)
20K12.43 mi3.11 mi5200+654820+654820+655222(Top 18%)4811(Top 30%)4811(Top 214%)
Half13.11 mi0.68 mi5185+154808+124808+125265(Top 19%)4860(Top 30%)4860(Top 216%)
25K15.53 mi2.42 mi5147+384771+374771+375151(Top 18%)4726(Top 29%)4726(Top 210%)
30K18.64 mi3.11 mi5361-2144920-1494920-1496157(Top 22%)5430(Top 34%)5430(Top 242%)
20M20.00 mi1.36 mi5567-2065086-1665086-1667519(Top 26%)6148(Top 38%)6148(Top 274%)
21M21.00 mi1.00 mi5701-1345183-975183-979088(Top 32%)6856(Top 43%)6856(Top 305%)
35K21.75 mi0.75 mi5810-1095254-715254-719738(Top 34%)7216(Top 45%)7216(Top 321%)
23M23.00 mi1.25 mi5970-1605358-1045358-10410479(Top 37%)7459(Top 46%)7459(Top 332%)
24M24.00 mi1.00 mi6141-1715473-1155473-11511970(Top 42%)8136(Top 51%)8136(Top 362%)
40K24.85 mi0.85 mi6280-1395550-775550-7711910(Top 42%)7991(Top 50%)7991(Top 356%)
25.2M25.20 mi0.35 mi6364-845592-425592-4213774(Top 48%)8808(Top 55%)8808(Top 392%)
Finish26.22 mi1.02 mi6506-1425658-665658-6611894(Top 42%)7975(Top 50%)7975(Top 355%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5193

Males

4806

M40-44

4806

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5397

Males

4989

M40-44

4989

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5193

Males

4806

M40-44

4806

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5222

Males

4811

M40-44

4811

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5265

Males

4860

M40-44

4860

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5151

Males

4726

M40-44

4726

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6157

Males

5430

M40-44

5430

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7519

Males

6148

M40-44

6148

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9088

Males

6856

M40-44

6856

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9738

Males

7216

M40-44

7216

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10479

Males

7459

M40-44

7459

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11970

Males

8136

M40-44

8136

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11910

Males

7991

M40-44

7991

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13774

Males

8808

M40-44

8808

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11894

Males

7975

M40-44

7975

Passing Analysis

Category:
Athletes Passed
974
Passed By
2169
Net Change
-1195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5311
5K → 10K169179-10#5311#5321
10K → 15K15397+56#5321#5265
15K → 20K15994+65#5265#5200
20K → Half3924+15#5200#5185
Half → 25K12284+38#5185#5147
25K → 30K115329-214#5147#5361
30K → 20M33239-206#5361#5567
20M → 21M30164-134#5567#5701
21M → 35K21130-109#5701#5810
35K → 23M51211-160#5810#5970
23M → 24M20191-171#5970#6141
24M → 40K23162-139#6141#6280
40K → 25.2M993-84#6280#6364
25.2M → Finish30172-142#6364#6506
TOTALS9742169-1195
📊

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