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BOSTON MARATHON 2025

Ray Weng

Bib: 9074•M

CA

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 9%
Division (M50-54)
#0 / 1996
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:12
Rank: #3836
Start → 5K
20:12 | 6:30/mi
10K· 6.21 mi
40:30
Rank: #3901 (-65)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:01:10
Rank: #4109 (-208)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:22:01
Rank: #4159 (-50)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:26:32
Rank: #4171 (-12)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:48
Rank: #4129 (+42)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:04:27
Rank: #4125 (+4)
25K → 30K
21:39 | 6:58/mi
20M
2:14:02
Rank: #4116 (+9)
30K → 20M
9:35 | 7:03/mi
21M
2:21:37
Rank: #4163 (-47)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:26:37
Rank: #4115 (+48)
21M → 35K
5:00 | 6:41/mi
23M
2:35:17
Rank: #4027 (+88)
35K → 23M
8:40 | 6:55/mi
24M
2:42:05
Rank: #3980 (+47)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:48:04
Rank: #3945 (+35)
24M → 40K
5:59 | 7:00/mi
25.2M
2:50:42
Rank: #3943 (+2)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:57:40
Rank: #3939 (+4)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:31:08
Pace6:57 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3120:126:3020:12
6:30
-
10K
6.21 mi11:05:4940:306:3120:18
6:32
+0:02
15K
9.32 mi11:26:291:01:106:3420:40
6:39
+0:07
20K
12.43 mi11:47:201:22:016:3620:51
6:43
+0:04
Half
13.11 mi11:51:511:26:326:364:31
6:37
-0:06
25K
15.53 mi12:08:071:42:486:3716:16
6:43
+0:06
30K
18.64 mi12:29:462:04:276:4121:39
6:58
+0:15
20M
20.00 mi12:39:212:14:026:429:35
7:03
+0:05
21M
21.00 mi12:46:562:21:376:457:35
7:35
+0:32
35K
21.75 mi12:51:562:26:376:445:00
6:41
-0:54
23M
23.00 mi13:00:362:35:176:458:40
6:55
+0:14
24M
24.00 mi13:07:242:42:056:456:48
6:48
-0:07
40K
24.85 mi13:13:232:48:046:465:59
7:00
+0:12
25.2M
25.20 mi13:16:012:50:426:462:38
7:38
+0:38
Finish
26.22 mi13:22:592:57:406:476:58
6:50
-0:48

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

6:30 /mi

Average Pace

6:47 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:27

94% of race

Time at Steady Pace

10:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:45:3120:126:3020:12
6:30
#3836
10K
6.21 mi11:05:4940:306:3120:18
6:32
#3901
15K
9.32 mi11:26:291:01:106:3420:40
6:39
#4109
20K
12.43 mi11:47:201:22:016:3620:51
6:43
#4159
Half
13.11 mi11:51:511:26:326:364:31
6:37
#4171
25K
15.53 mi12:08:071:42:486:3716:16
6:43
#4129
30K
18.64 mi12:29:462:04:276:4121:39
6:58
#4125
20M
20.00 mi12:39:212:14:026:429:35
7:03
#4116
21M
21.00 mi12:46:562:21:376:457:35
7:35
#4163
35K
21.75 mi12:51:562:26:376:445:00
6:41
#4115
23M
23.00 mi13:00:362:35:176:458:40
6:55
#4027
24M
24.00 mi13:07:242:42:056:456:48
6:48
#3980
40K
24.85 mi13:13:232:48:046:465:59
7:00
#3945
25.2M
25.20 mi13:16:012:50:426:462:38
7:38
#3943
Finish
26.22 mi13:22:592:57:406:476:58
6:50
#3939
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3836362936294645(Top 16%)4346(Top 27%)4346(Top 218%)
10K6.21 mi3.10 mi3901-653689-603689-603967(Top 14%)3734(Top 23%)3734(Top 187%)
15K9.32 mi3.11 mi4109-2083872-1833872-1834645(Top 16%)4346(Top 27%)4346(Top 218%)
20K12.43 mi3.11 mi4159-503913-413913-414508(Top 16%)4195(Top 26%)4195(Top 210%)
Half13.11 mi0.68 mi4171-123922-93922-94509(Top 16%)4202(Top 26%)4202(Top 211%)
25K15.53 mi2.42 mi4129+423879+433879+434195(Top 15%)3897(Top 24%)3897(Top 195%)
30K18.64 mi3.11 mi4125+43866+133866+134492(Top 16%)4104(Top 25%)4104(Top 206%)
20M20.00 mi1.36 mi4116+93854+123854+124388(Top 15%)3994(Top 25%)3994(Top 200%)
21M21.00 mi1.00 mi4163-473889-353889-354997(Top 18%)4364(Top 27%)4364(Top 219%)
35K21.75 mi0.75 mi4115+483836+533836+533395(Top 12%)3094(Top 19%)3094(Top 155%)
23M23.00 mi1.25 mi4027+883749+873749+873327(Top 12%)3025(Top 19%)3025(Top 152%)
24M24.00 mi1.00 mi3980+473698+513698+513486(Top 12%)3121(Top 19%)3121(Top 156%)
40K24.85 mi0.85 mi3945+353665+333665+333851(Top 14%)3370(Top 21%)3370(Top 169%)
25.2M25.20 mi0.35 mi3943+23659+63659+63983(Top 14%)3399(Top 21%)3399(Top 170%)
Finish26.22 mi1.02 mi3939+43642+173642+174689(Top 17%)3913(Top 24%)3913(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4645

Males

4346

M50-54

4346

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3967

Males

3734

M50-54

3734

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4645

Males

4346

M50-54

4346

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4508

Males

4195

M50-54

4195

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4509

Males

4202

M50-54

4202

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4195

Males

3897

M50-54

3897

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4492

Males

4104

M50-54

4104

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4388

Males

3994

M50-54

3994

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4997

Males

4364

M50-54

4364

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3395

Males

3094

M50-54

3094

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3327

Males

3025

M50-54

3025

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3486

Males

3121

M50-54

3121

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3851

Males

3370

M50-54

3370

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3983

Males

3399

M50-54

3399

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4689

Males

3913

M50-54

3913

Passing Analysis

Category:
Athletes Passed
988
Passed By
1091
Net Change
-103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3836
5K → 10K110175-65#3836#3901
10K → 15K31239-208#3901#4109
15K → 20K92142-50#4109#4159
20K → Half921-12#4159#4171
Half → 25K11775+42#4171#4129
25K → 30K139135+4#4129#4125
30K → 20M6859+9#4125#4116
20M → 21M4794-47#4116#4163
21M → 35K6214+48#4163#4115
35K → 23M10517+88#4115#4027
23M → 24M7427+47#4027#3980
24M → 40K5722+35#3980#3945
40K → 25.2M2119+2#3945#3943
25.2M → Finish5652+4#3943#3939
TOTALS9881091-103
📊

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