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BOSTON MARATHON 2025

Glen Weissman

Bib: 13032•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M55-59)
#0 / 1648
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:47/mi
21:03
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
41:30
↑ 79↓ 1380.4%
15K· 9.32 mi
6:36/mi
1:01:59
↑ 67↓ 78
20K· 12.43 mi
6:39/mi
1:22:39
↑ 106↓ 860.1%
Half· 13.11 mi
6:31/mi
1:27:06
↑ 19↓ 370.5%
25K· 15.53 mi
6:40/mi
1:43:17
↑ 66↓ 880.2%
30K· 18.64 mi
6:53/mi
2:04:40
↑ 181↓ 1480.2%
20M
7:06/mi
2:14:19
↑ 64↓ 500.2%
21M
7:58/mi
2:22:17
↑ 106↓ 241.6%
35K· 21.75 mi
6:50/mi
2:27:24
↑ 17↓ 861.7%
23M
7:16/mi
2:36:30
↑ 23↓ 630.6%
24M
6:51/mi
2:43:21
↓ 821.3%
40K· 24.85 mi
7:00/mi
2:49:20
↓ 200.3%
25.2M
7:41/mi
2:51:59
↑ 13↓ 160.2%
Finish· 26.22 mi
6:47/mi
2:58:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:06
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:31:48
Pace7:00 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3521:036:4721:03
6:47
-
10K
6.21 mi11:10:0241:306:4120:27
6:35
-0:12
15K
9.32 mi11:30:311:01:596:3920:29
6:36
+0:01
20K
12.43 mi11:51:111:22:396:3920:40
6:39
+0:03
Half
13.11 mi11:55:381:27:066:394:27
6:31
-0:08
25K
15.53 mi12:11:491:43:176:3916:11
6:40
+0:09
30K
18.64 mi12:33:122:04:406:4121:23
6:53
+0:13
20M
20.00 mi12:42:512:14:196:439:39
7:06
+0:13
21M
21.00 mi12:50:492:22:176:477:58
7:58
+0:52
35K
21.75 mi12:55:562:27:246:475:07
6:50
-1:08
23M
23.00 mi13:05:022:36:306:489:06
7:16
+0:26
24M
24.00 mi13:11:532:43:216:486:51
6:51
-0:25
40K
24.85 mi13:17:522:49:206:495:59
7:00
+0:09
25.2M
25.20 mi13:20:312:51:596:492:39
7:41
+0:41
Finish
26.22 mi13:27:262:58:546:506:55
6:47
-0:54

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

6:31 /mi

Average Pace

6:50 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:23

25% of race

Time at Steady Pace

1:44:09

58% of race

Time at Slower Pace

29:22

16% of race

Average Pace: 6:49 /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 mi10:49:3521:036:4721:03
6:47
#6119
10K
6.21 mi11:10:0241:306:4120:27
6:35
#5178
15K
9.32 mi11:30:311:01:596:3920:29
6:36
#4804
20K
12.43 mi11:51:111:22:396:3920:40
6:39
#4560
Half
13.11 mi11:55:381:27:066:394:27
6:31
#4519
25K
15.53 mi12:11:491:43:176:3916:11
6:40
#4361
30K
18.64 mi12:33:122:04:406:4121:23
6:53
#4216
20M
20.00 mi12:42:512:14:196:439:39
7:06
#4230
21M
21.00 mi12:50:492:22:176:477:58
7:58
#4413
35K
21.75 mi12:55:562:27:246:475:07
6:50
#4385
23M
23.00 mi13:05:022:36:306:489:06
7:16
#4413
24M
24.00 mi13:11:532:43:216:486:51
6:51
#4361
40K
24.85 mi13:17:522:49:206:495:59
7:00
#4325
25.2M
25.20 mi13:20:312:51:596:492:39
7:41
#4313
Finish
26.22 mi13:27:262:58:546:506:55
6:47
#4315
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi6119561356134179(Top 15%)3931(Top 24%)3931(Top 239%)
10K6.21 mi3.10 mi5178+9414818+7954818+7954322(Top 15%)4060(Top 25%)4060(Top 246%)
15K9.32 mi3.11 mi4804+3744493+3254493+3254179(Top 15%)3931(Top 24%)3931(Top 239%)
20K12.43 mi3.11 mi4560+2444269+2244269+2244038(Top 14%)3793(Top 24%)3793(Top 230%)
Half13.11 mi0.68 mi4519+414235+344235+343878(Top 14%)3658(Top 23%)3658(Top 222%)
25K15.53 mi2.42 mi4361+1584090+1454090+1453957(Top 14%)3696(Top 23%)3696(Top 224%)
30K18.64 mi3.11 mi4216+1453948+1423948+1423976(Top 14%)3664(Top 23%)3664(Top 222%)
20M20.00 mi1.36 mi4230-143957-93957-94679(Top 16%)4238(Top 26%)4238(Top 257%)
21M21.00 mi1.00 mi4413-1834098-1414098-1417151(Top 25%)5766(Top 36%)5766(Top 350%)
35K21.75 mi0.75 mi4385+284068+304068+304370(Top 15%)3899(Top 24%)3899(Top 237%)
23M23.00 mi1.25 mi4413-284085-174085-175268(Top 19%)4504(Top 28%)4504(Top 273%)
24M24.00 mi1.00 mi4361+524028+574028+573823(Top 13%)3397(Top 21%)3397(Top 206%)
40K24.85 mi0.85 mi4325+363988+403988+403899(Top 14%)3418(Top 21%)3418(Top 207%)
25.2M25.20 mi0.35 mi4313+123974+143974+144274(Top 15%)3630(Top 23%)3630(Top 220%)
Finish26.22 mi1.02 mi4315-23970+43970+44435(Top 16%)3751(Top 23%)3751(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4179

Males

3931

M55-59

3931

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4322

Males

4060

M55-59

4060

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4179

Males

3931

M55-59

3931

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

4038

Males

3793

M55-59

3793

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3878

Males

3658

M55-59

3658

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3957

Males

3696

M55-59

3696

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3976

Males

3664

M55-59

3664

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4679

Males

4238

M55-59

4238

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7151

Males

5766

M55-59

5766

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4370

Males

3899

M55-59

3899

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5268

Males

4504

M55-59

4504

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3823

Males

3397

M55-59

3397

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3899

Males

3418

M55-59

3418

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4274

Males

3630

M55-59

3630

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4435

Males

3751

M55-59

3751

Passing Analysis

Category:
Athletes Passed
2468
Passed By
664
Net Change
+1804
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6119
5K → 10K9487+941#6119#5178
10K → 15K38915+374#5178#4804
15K → 20K26622+244#4804#4560
20K → Half421+41#4560#4519
Half → 25K18224+158#4519#4361
25K → 30K21065+145#4361#4216
30K → 20M7084-14#4216#4230
20M → 21M28211-183#4230#4413
21M → 35K5729+28#4413#4385
35K → 23M6391-28#4385#4413
23M → 24M7826+52#4413#4361
24M → 40K6428+36#4361#4325
40K → 25.2M2614+12#4325#4313
25.2M → Finish4547-2#4313#4315
TOTALS2468664+1804
📊

Passing Visuals

Category:
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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