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BOSTON MARATHON 2025

Dušan Gleich

Bib: 8884•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M50-54)
#0 / 1996
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:35
Rank: #4804
Start → 5K
20:35 | 6:38/mi
10K· 6.21 mi
41:11
Rank: #4714 (+90)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:01:59
Rank: #4795 (-81)
10K → 15K
20:48 | 6:42/mi
20K· 12.43 mi
1:23:17
Rank: #5005 (-210)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:27:52
Rank: #5020 (-15)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:37
Rank: #5108 (-88)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:07:06
Rank: #5316 (-208)
25K → 30K
22:29 | 7:14/mi
20M
2:17:05
Rank: #5394 (-78)
30K → 20M
9:59 | 7:21/mi
21M
2:24:52
Rank: #5423 (-29)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:30:01
Rank: #5358 (+65)
21M → 35K
5:09 | 6:53/mi
23M
2:38:54
Rank: #5252 (+106)
35K → 23M
8:53 | 7:06/mi
24M
2:45:49
Rank: #5167 (+85)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:51:52
Rank: #5106 (+61)
24M → 40K
6:03 | 7:05/mi
25.2M
2:54:34
Rank: #5074 (+32)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:01:35
Rank: #5029 (+45)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:52
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:33:43
Pace7:09 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0320:356:3820:35
6:38
-
10K
6.21 mi11:06:3941:116:3820:36
6:38
0:00
15K
9.32 mi11:27:271:01:596:3920:48
6:42
+0:04
20K
12.43 mi11:48:451:23:176:4221:18
6:51
+0:09
Half
13.11 mi11:53:201:27:526:424:35
6:43
-0:08
25K
15.53 mi12:10:051:44:376:4416:45
6:55
+0:12
30K
18.64 mi12:32:342:07:066:4922:29
7:14
+0:19
20M
20.00 mi12:42:332:17:056:519:59
7:21
+0:07
21M
21.00 mi12:50:202:24:526:547:47
7:47
+0:26
35K
21.75 mi12:55:292:30:016:545:09
6:53
-0:54
23M
23.00 mi13:04:222:38:546:558:53
7:06
+0:13
24M
24.00 mi13:11:172:45:496:556:55
6:55
-0:11
40K
24.85 mi13:17:202:51:526:556:03
7:05
+0:10
25.2M
25.20 mi13:20:022:54:346:562:42
7:50
+0:45
Finish
26.22 mi13:27:033:01:356:567:01
6:53
-0:57

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

6:38 /mi

Average Pace

6:56 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:07

89% of race

Time at Steady Pace

17:46

10% of race

Time at Slower Pace

2:42

1% of race

Average Pace: 6:56 /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 mi10:46:0320:356:3820:35
6:38
#4804
10K
6.21 mi11:06:3941:116:3820:36
6:38
#4714
15K
9.32 mi11:27:271:01:596:3920:48
6:42
#4795
20K
12.43 mi11:48:451:23:176:4221:18
6:51
#5005
Half
13.11 mi11:53:201:27:526:424:35
6:43
#5020
25K
15.53 mi12:10:051:44:376:4416:45
6:55
#5108
30K
18.64 mi12:32:342:07:066:4922:29
7:14
#5316
20M
20.00 mi12:42:332:17:056:519:59
7:21
#5394
21M
21.00 mi12:50:202:24:526:547:47
7:47
#5423
35K
21.75 mi12:55:292:30:016:545:09
6:53
#5358
23M
23.00 mi13:04:222:38:546:558:53
7:06
#5252
24M
24.00 mi13:11:172:45:496:556:55
6:55
#5167
40K
24.85 mi13:17:202:51:526:556:03
7:05
#5106
25.2M
25.20 mi13:20:022:54:346:562:42
7:50
#5074
Finish
26.22 mi13:27:033:01:356:567:01
6:53
#5029
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4804449744975021(Top 18%)4666(Top 29%)4666(Top 234%)
10K6.21 mi3.10 mi4714+904414+834414+834696(Top 17%)4396(Top 27%)4396(Top 220%)
15K9.32 mi3.11 mi4795-814484-704484-705021(Top 18%)4666(Top 29%)4666(Top 234%)
20K12.43 mi3.11 mi5005-2104659-1754659-1755812(Top 20%)5282(Top 33%)5282(Top 265%)
Half13.11 mi0.68 mi5020-154667-84667-85388(Top 19%)4943(Top 31%)4943(Top 248%)
25K15.53 mi2.42 mi5108-884736-694736-695713(Top 20%)5166(Top 32%)5166(Top 259%)
30K18.64 mi3.11 mi5316-2084883-1474883-1476092(Top 21%)5372(Top 33%)5372(Top 269%)
20M20.00 mi1.36 mi5394-784940-574940-576035(Top 21%)5216(Top 32%)5216(Top 261%)
21M21.00 mi1.00 mi5423-294954-144954-146063(Top 21%)5089(Top 32%)5089(Top 255%)
35K21.75 mi0.75 mi5358+654893+614893+614591(Top 16%)4069(Top 25%)4069(Top 204%)
23M23.00 mi1.25 mi5252+1064789+1044789+1044284(Top 15%)3796(Top 24%)3796(Top 190%)
24M24.00 mi1.00 mi5167+854710+794710+794168(Top 15%)3669(Top 23%)3669(Top 184%)
40K24.85 mi0.85 mi5106+614648+624648+624315(Top 15%)3713(Top 23%)3713(Top 186%)
25.2M25.20 mi0.35 mi5074+324620+284620+284959(Top 17%)4076(Top 25%)4076(Top 204%)
Finish26.22 mi1.02 mi5029+454572+484572+484966(Top 17%)4081(Top 25%)4081(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5021

Males

4666

M50-54

4666

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4696

Males

4396

M50-54

4396

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5021

Males

4666

M50-54

4666

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5812

Males

5282

M50-54

5282

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5388

Males

4943

M50-54

4943

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5713

Males

5166

M50-54

5166

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6092

Males

5372

M50-54

5372

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

6035

Males

5216

M50-54

5216

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6063

Males

5089

M50-54

5089

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4591

Males

4069

M50-54

4069

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4284

Males

3796

M50-54

3796

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4168

Males

3669

M50-54

3669

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4315

Males

3713

M50-54

3713

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4959

Males

4076

M50-54

4076

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4966

Males

4081

M50-54

4081

Passing Analysis

Category:
Athletes Passed
1194
Passed By
1419
Net Change
-225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4804
5K → 10K210120+90#4804#4714
10K → 15K86167-81#4714#4795
15K → 20K79289-210#4795#5005
20K → Half2237-15#5005#5020
Half → 25K74162-88#5020#5108
25K → 30K114322-208#5108#5316
30K → 20M56134-78#5316#5394
20M → 21M6291-29#5394#5423
21M → 35K8116+65#5423#5358
35K → 23M13327+106#5358#5252
23M → 24M9611+85#5252#5167
24M → 40K8019+61#5167#5106
40K → 25.2M419+32#5106#5074
25.2M → Finish6015+45#5074#5029
TOTALS11941419-225
📊

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