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BOSTON MARATHON 2025

Wai Ho Kenny Chan

Bib: 6295•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M40-44)
#0 / 2247
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #3078
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
40:15
Rank: #3618 (-540)
5K → 10K
20:23 | 6:34/mi
15K· 9.32 mi
1:01:00
Rank: #3988 (-370)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:21:50
Rank: #4040 (-52)
15K → 20K
20:50 | 6:42/mi
Half· 13.11 mi
1:26:22
Rank: #4065 (-25)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:42:41
Rank: #4068 (-3)
Half → 25K
16:19 | 6:44/mi
30K· 18.64 mi
2:04:51
Rank: #4299 (-231)
25K → 30K
22:10 | 7:08/mi
20M
2:14:28
Rank: #4289 (+10)
30K → 20M
9:37 | 7:05/mi
21M
2:22:04
Rank: #4312 (-23)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:27:18
Rank: #4342 (-30)
21M → 35K
5:14 | 7:00/mi
23M
2:36:02
Rank: #4263 (+79)
35K → 23M
8:44 | 6:59/mi
24M
2:42:48
Rank: #4169 (+94)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:48:45
Rank: #4132 (+37)
24M → 40K
5:57 | 6:58/mi
25.2M
2:51:25
Rank: #4146 (-14)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:58:09
Rank: #4079 (+67)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:22
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:31:47
Pace7:00 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0019:526:2419:52
6:24
-
10K
6.21 mi10:44:2340:156:2920:23
6:34
+0:10
15K
9.32 mi11:05:081:01:006:3320:45
6:41
+0:07
20K
12.43 mi11:25:581:21:506:3520:50
6:42
+0:01
Half
13.11 mi11:30:301:26:226:354:32
6:39
-0:03
25K
15.53 mi11:46:491:42:416:3716:19
6:44
+0:05
30K
18.64 mi12:08:592:04:516:4222:10
7:08
+0:24
20M
20.00 mi12:18:362:14:286:439:37
7:05
-0:03
21M
21.00 mi12:26:122:22:046:467:36
7:36
+0:31
35K
21.75 mi12:31:262:27:186:465:14
7:00
-0:36
23M
23.00 mi12:40:102:36:026:478:44
6:59
-0:01
24M
24.00 mi12:46:562:42:486:476:46
6:46
-0:13
40K
24.85 mi12:52:532:48:456:475:57
6:58
+0:12
25.2M
25.20 mi12:55:332:51:256:482:40
7:44
+0:46
Finish
26.22 mi13:02:172:58:096:486:44
6:36
-1:08

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

6:24 /mi

Average Pace

6:48 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:15

23% of race

Time at Steady Pace

1:15:56

43% of race

Time at Slower Pace

1:01:58

35% of race

Average Pace: 6:48 /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 mi10:24:0019:526:2419:52
6:24
#3078
10K
6.21 mi10:44:2340:156:2920:23
6:34
#3618
15K
9.32 mi11:05:081:01:006:3320:45
6:41
#3988
20K
12.43 mi11:25:581:21:506:3520:50
6:42
#4040
Half
13.11 mi11:30:301:26:226:354:32
6:39
#4065
25K
15.53 mi11:46:491:42:416:3716:19
6:44
#4068
30K
18.64 mi12:08:592:04:516:4222:10
7:08
#4299
20M
20.00 mi12:18:362:14:286:439:37
7:05
#4289
21M
21.00 mi12:26:122:22:046:467:36
7:36
#4312
35K
21.75 mi12:31:262:27:186:465:14
7:00
#4342
23M
23.00 mi12:40:102:36:026:478:44
6:59
#4263
24M
24.00 mi12:46:562:42:486:476:46
6:46
#4169
40K
24.85 mi12:52:532:48:456:475:57
6:58
#4132
25.2M
25.20 mi12:55:332:51:256:482:40
7:44
#4146
Finish
26.22 mi13:02:172:58:096:486:44
6:36
#4079
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3078292329234867(Top 17%)4538(Top 28%)4538(Top 202%)
10K6.21 mi3.10 mi3618-5403430-5073430-5074142(Top 15%)3895(Top 24%)3895(Top 173%)
15K9.32 mi3.11 mi3988-3703759-3293759-3294867(Top 17%)4538(Top 28%)4538(Top 202%)
20K12.43 mi3.11 mi4040-523805-463805-464469(Top 16%)4164(Top 26%)4164(Top 185%)
Half13.11 mi0.68 mi4065-253827-223827-224735(Top 17%)4395(Top 27%)4395(Top 196%)
25K15.53 mi2.42 mi4068-33824+33824+34334(Top 15%)4016(Top 25%)4016(Top 179%)
30K18.64 mi3.11 mi4299-2314022-1984022-1985513(Top 19%)4941(Top 31%)4941(Top 220%)
20M20.00 mi1.36 mi4289+104008+144008+144526(Top 16%)4110(Top 26%)4110(Top 183%)
21M21.00 mi1.00 mi4312-234012-44012-45093(Top 18%)4439(Top 28%)4439(Top 198%)
35K21.75 mi0.75 mi4342-304032-204032-205267(Top 19%)4549(Top 28%)4549(Top 202%)
23M23.00 mi1.25 mi4263+793957+753957+753595(Top 13%)3251(Top 20%)3251(Top 145%)
24M24.00 mi1.00 mi4169+943866+913866+913310(Top 12%)2976(Top 18%)2976(Top 132%)
40K24.85 mi0.85 mi4132+373817+493817+493652(Top 13%)3222(Top 20%)3222(Top 143%)
25.2M25.20 mi0.35 mi4146-143827-103827-104438(Top 16%)3716(Top 23%)3716(Top 165%)
Finish26.22 mi1.02 mi4079+673767+603767+603363(Top 12%)2947(Top 18%)2947(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4867

Males

4538

M40-44

4538

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4142

Males

3895

M40-44

3895

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4867

Males

4538

M40-44

4538

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4469

Males

4164

M40-44

4164

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4735

Males

4395

M40-44

4395

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4334

Males

4016

M40-44

4016

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5513

Males

4941

M40-44

4941

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4526

Males

4110

M40-44

4110

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5093

Males

4439

M40-44

4439

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5267

Males

4549

M40-44

4549

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3595

Males

3251

M40-44

3251

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3310

Males

2976

M40-44

2976

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3652

Males

3222

M40-44

3222

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4438

Males

3716

M40-44

3716

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3363

Males

2947

M40-44

2947

Passing Analysis

Category:
Athletes Passed
827
Passed By
1828
Net Change
-1001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3078
5K → 10K14554-540#3078#3618
10K → 15K27397-370#3618#3988
15K → 20K78130-52#3988#4040
20K → Half1237-25#4040#4065
Half → 25K7982-3#4065#4068
25K → 30K81312-231#4068#4299
30K → 20M7767+10#4299#4289
20M → 21M6184-23#4289#4312
21M → 35K3060-30#4312#4342
35K → 23M10627+79#4342#4263
23M → 24M10511+94#4263#4169
24M → 40K6225+37#4169#4132
40K → 25.2M1226-14#4132#4146
25.2M → Finish8316+67#4146#4079
TOTALS8271828-1001
📊

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