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BOSTON MARATHON 2025

Brandon Bocianski

Bib: 32149•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:09
Rank: #14548
Start → 5K
24:09 | 7:46/mi
10K· 6.21 mi
47:45
Rank: #13782 (+766)
5K → 10K
23:36 | 7:36/mi
15K· 9.32 mi
1:11:13
Rank: #13228 (+554)
10K → 15K
23:28 | 7:33/mi
20K· 12.43 mi
1:34:31
Rank: #12528 (+700)
15K → 20K
23:18 | 7:30/mi
Half· 13.11 mi
1:39:35
Rank: #12463 (+65)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:57:59
Rank: #12133 (+330)
Half → 25K
18:24 | 7:35/mi
30K· 18.64 mi
2:22:22
Rank: #11709 (+424)
25K → 30K
24:23 | 7:51/mi
20M
2:33:18
Rank: #11588 (+121)
30K → 20M
10:56 | 8:03/mi
21M
2:41:40
Rank: #11447 (+141)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:47:43
Rank: #11505 (-58)
21M → 35K
6:03 | 8:05/mi
23M
2:58:03
Rank: #11483 (+22)
35K → 23M
10:20 | 8:15/mi
24M
3:06:03
Rank: #11428 (+55)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:13:00
Rank: #11395 (+33)
24M → 40K
6:57 | 8:08/mi
25.2M
3:16:05
Rank: #11366 (+29)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:23:31
Rank: #11179 (+187)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:35
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:56
Pace7:56 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5224:097:4624:09
7:46
-
10K
6.21 mi12:11:2847:457:4123:36
7:36
-0:10
15K
9.32 mi12:34:561:11:137:3823:28
7:33
-0:03
20K
12.43 mi12:58:141:34:317:3623:18
7:30
-0:03
Half
13.11 mi13:03:181:39:357:365:04
7:26
-0:04
25K
15.53 mi13:21:421:57:597:3618:24
7:35
+0:09
30K
18.64 mi13:46:052:22:227:3824:23
7:51
+0:16
20M
20.00 mi13:57:012:33:187:4010:56
8:03
+0:12
21M
21.00 mi14:05:232:41:407:428:22
8:22
+0:19
35K
21.75 mi14:11:262:47:437:436:03
8:05
-0:17
23M
23.00 mi14:21:462:58:037:4410:20
8:15
+0:10
24M
24.00 mi14:29:463:06:037:458:00
8:00
-0:15
40K
24.85 mi14:36:433:13:007:466:57
8:08
+0:08
25.2M
25.20 mi14:39:483:16:057:473:05
8:56
+0:48
Finish
26.22 mi14:47:143:23:317:467:26
7:18
-1:38

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

7:18 /mi

Average Pace

7:46 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:16

50% of race

Time at Steady Pace

1:07:28

33% of race

Time at Slower Pace

34:47

17% of race

Average Pace: 7:46 /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 mi11:47:5224:097:4624:09
7:46
#14548
10K
6.21 mi12:11:2847:457:4123:36
7:36
#13782
15K
9.32 mi12:34:561:11:137:3823:28
7:33
#13228
20K
12.43 mi12:58:141:34:317:3623:18
7:30
#12528
Half
13.11 mi13:03:181:39:357:365:04
7:26
#12463
25K
15.53 mi13:21:421:57:597:3618:24
7:35
#12133
30K
18.64 mi13:46:052:22:227:3824:23
7:51
#11709
20M
20.00 mi13:57:012:33:187:4010:56
8:03
#11588
21M
21.00 mi14:05:232:41:407:428:22
8:22
#11447
35K
21.75 mi14:11:262:47:437:436:03
8:05
#11505
23M
23.00 mi14:21:462:58:037:4410:20
8:15
#11483
24M
24.00 mi14:29:463:06:037:458:00
8:00
#11428
40K
24.85 mi14:36:433:13:007:466:57
8:08
#11395
25.2M
25.20 mi14:39:483:16:057:473:05
8:56
#11366
Finish
26.22 mi14:47:143:23:317:467:26
7:18
#11179
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi14548102531025312200(Top 43%)9145(Top 57%)9145(Top 162%)
10K6.21 mi3.10 mi13782+7669925+3289925+32812966(Top 46%)9574(Top 59%)9574(Top 170%)
15K9.32 mi3.11 mi13228+5549659+2669659+26612200(Top 43%)9145(Top 57%)9145(Top 162%)
20K12.43 mi3.11 mi12528+7009329+3309329+33010759(Top 38%)8385(Top 52%)8385(Top 149%)
Half13.11 mi0.68 mi12463+659298+319298+3111062(Top 39%)8578(Top 53%)8578(Top 152%)
25K15.53 mi2.42 mi12133+3309109+1899109+18910667(Top 38%)8229(Top 51%)8229(Top 146%)
30K18.64 mi3.11 mi11709+4248833+2768833+27610274(Top 36%)7828(Top 49%)7828(Top 139%)
20M20.00 mi1.36 mi11588+1218741+928741+9210722(Top 38%)7899(Top 49%)7899(Top 140%)
21M21.00 mi1.00 mi11447+1418631+1108631+1109634(Top 34%)7177(Top 45%)7177(Top 127%)
35K21.75 mi0.75 mi11505-588636-58636-512789(Top 45%)8702(Top 54%)8702(Top 154%)
23M23.00 mi1.25 mi11483+228578+588578+5811714(Top 41%)8095(Top 50%)8095(Top 143%)
24M24.00 mi1.00 mi11428+558525+538525+5311218(Top 39%)7771(Top 48%)7771(Top 138%)
40K24.85 mi0.85 mi11395+338464+618464+6111062(Top 39%)7598(Top 47%)7598(Top 135%)
25.2M25.20 mi0.35 mi11366+298432+328432+3211409(Top 40%)7669(Top 48%)7669(Top 136%)
Finish26.22 mi1.02 mi11179+1878305+1278305+1277743(Top 27%)5772(Top 36%)5772(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12200

Males

9145

M18-39

9145

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12966

Males

9574

M18-39

9574

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12200

Males

9145

M18-39

9145

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10759

Males

8385

M18-39

8385

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11062

Males

8578

M18-39

8578

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10667

Males

8229

M18-39

8229

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10274

Males

7828

M18-39

7828

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10722

Males

7899

M18-39

7899

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9634

Males

7177

M18-39

7177

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12789

Males

8702

M18-39

8702

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11714

Males

8095

M18-39

8095

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11218

Males

7771

M18-39

7771

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11062

Males

7598

M18-39

7598

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11409

Males

7669

M18-39

7669

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7743

Males

5772

M18-39

5772

Passing Analysis

Category:
Athletes Passed
3961
Passed By
592
Net Change
+3369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14548
5K → 10K81852+766#14548#13782
10K → 15K57925+554#13782#13228
15K → 20K7099+700#13228#12528
20K → Half727+65#12528#12463
Half → 25K35222+330#12463#12133
25K → 30K47349+424#12133#11709
30K → 20M16948+121#11709#11588
20M → 21M17534+141#11588#11447
21M → 35K46104-58#11447#11505
35K → 23M11290+22#11505#11483
23M → 24M11055+55#11483#11428
24M → 40K9562+33#11428#11395
40K → 25.2M5021+29#11395#11366
25.2M → Finish20114+187#11366#11179
TOTALS3961592+3369
📊

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