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BOSTON MARATHON 2025

Richard Bralow

Bib: 4431•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M40-44)
#0 / 2247
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #6289
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:34
Rank: #6759 (-470)
5K → 10K
21:27 | 6:54/mi
15K· 9.32 mi
1:03:52
Rank: #6688 (+71)
10K → 15K
21:18 | 6:51/mi
20K· 12.43 mi
1:25:05
Rank: #6370 (+318)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:29:41
Rank: #6320 (+50)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:31
Rank: #6226 (+94)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:09:48
Rank: #6419 (-193)
25K → 30K
23:17 | 7:30/mi
20M
2:19:48
Rank: #6326 (+93)
30K → 20M
10:00 | 7:22/mi
21M
2:27:33
Rank: #6241 (+85)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:32:51
Rank: #6194 (+47)
21M → 35K
5:18 | 7:05/mi
23M
2:41:47
Rank: #6008 (+186)
35K → 23M
8:56 | 7:08/mi
24M
2:48:41
Rank: #5867 (+141)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:54:35
Rank: #5715 (+152)
24M → 40K
5:54 | 6:54/mi
25.2M
2:57:09
Rank: #5627 (+88)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:03:48
Rank: #5469 (+158)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:41
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:34:07
Pace7:11 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4721:076:4821:07
6:48
-
10K
6.21 mi10:45:1442:346:5121:27
6:54
+0:06
15K
9.32 mi11:06:321:03:526:5121:18
6:51
-0:03
20K
12.43 mi11:27:451:25:056:5121:13
6:50
-0:01
Half
13.11 mi11:32:211:29:416:504:36
6:45
-0:05
25K
15.53 mi11:49:111:46:316:5116:50
6:57
+0:12
30K
18.64 mi12:12:282:09:486:5823:17
7:30
+0:33
20M
20.00 mi12:22:282:19:486:5910:00
7:22
-0:08
21M
21.00 mi12:30:132:27:337:027:45
7:45
+0:23
35K
21.75 mi12:35:312:32:517:025:18
7:05
-0:40
23M
23.00 mi12:44:272:41:477:028:56
7:08
+0:03
24M
24.00 mi12:51:212:48:417:026:54
6:54
-0:14
40K
24.85 mi12:57:152:54:357:015:54
6:54
0:00
25.2M
25.20 mi12:59:492:57:097:022:34
7:27
+0:33
Finish
26.22 mi13:06:283:03:487:016:39
6:32
-0:55

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

6:32 /mi

Average Pace

7:01 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:12

76% of race

Time at Steady Pace

35:51

20% of race

Time at Slower Pace

7:45

4% of race

Average Pace: 7:01 /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 mi10:23:4721:076:4821:07
6:48
#6289
10K
6.21 mi10:45:1442:346:5121:27
6:54
#6759
15K
9.32 mi11:06:321:03:526:5121:18
6:51
#6688
20K
12.43 mi11:27:451:25:056:5121:13
6:50
#6370
Half
13.11 mi11:32:211:29:416:504:36
6:45
#6320
25K
15.53 mi11:49:111:46:316:5116:50
6:57
#6226
30K
18.64 mi12:12:282:09:486:5823:17
7:30
#6419
20M
20.00 mi12:22:282:19:486:5910:00
7:22
#6326
21M
21.00 mi12:30:132:27:337:027:45
7:45
#6241
35K
21.75 mi12:35:312:32:517:025:18
7:05
#6194
23M
23.00 mi12:44:272:41:477:028:56
7:08
#6008
24M
24.00 mi12:51:212:48:417:026:54
6:54
#5867
40K
24.85 mi12:57:152:54:357:015:54
6:54
#5715
25.2M
25.20 mi12:59:492:57:097:022:34
7:27
#5627
Finish
26.22 mi13:06:283:03:487:016:39
6:32
#5469
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6289575057506640(Top 23%)5978(Top 37%)5978(Top 266%)
10K6.21 mi3.10 mi6759-4706106-3566106-3567252(Top 26%)6474(Top 40%)6474(Top 288%)
15K9.32 mi3.11 mi6688+716037+696037+696640(Top 23%)5978(Top 37%)5978(Top 266%)
20K12.43 mi3.11 mi6370+3185777+2605777+2605602(Top 20%)5109(Top 32%)5109(Top 227%)
Half13.11 mi0.68 mi6320+505734+435734+435654(Top 20%)5174(Top 32%)5174(Top 230%)
25K15.53 mi2.42 mi6226+945635+995635+995936(Top 21%)5349(Top 33%)5349(Top 238%)
30K18.64 mi3.11 mi6419-1935769-1345769-1347696(Top 27%)6406(Top 40%)6406(Top 285%)
20M20.00 mi1.36 mi6326+935680+895680+896129(Top 22%)5285(Top 33%)5285(Top 235%)
21M21.00 mi1.00 mi6241+855598+825598+825914(Top 21%)5014(Top 31%)5014(Top 223%)
35K21.75 mi0.75 mi6194+475550+485550+485894(Top 21%)4993(Top 31%)4993(Top 222%)
23M23.00 mi1.25 mi6008+1865390+1605390+1604526(Top 16%)3977(Top 25%)3977(Top 177%)
24M24.00 mi1.00 mi5867+1415260+1305260+1304107(Top 14%)3624(Top 23%)3624(Top 161%)
40K24.85 mi0.85 mi5715+1525132+1285132+1283376(Top 12%)3018(Top 19%)3018(Top 134%)
25.2M25.20 mi0.35 mi5627+885053+795053+793203(Top 11%)2844(Top 18%)2844(Top 127%)
Finish26.22 mi1.02 mi5469+1584922+1314922+1312972(Top 10%)2653(Top 16%)2653(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6640

Males

5978

M40-44

5978

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7252

Males

6474

M40-44

6474

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6640

Males

5978

M40-44

5978

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5602

Males

5109

M40-44

5109

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5654

Males

5174

M40-44

5174

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5936

Males

5349

M40-44

5349

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7696

Males

6406

M40-44

6406

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6129

Males

5285

M40-44

5285

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5914

Males

5014

M40-44

5014

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5894

Males

4993

M40-44

4993

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4526

Males

3977

M40-44

3977

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

4107

Males

3624

M40-44

3624

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3376

Males

3018

M40-44

3018

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3203

Males

2844

M40-44

2844

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2972

Males

2653

M40-44

2653

Passing Analysis

Category:
Athletes Passed
1959
Passed By
1139
Net Change
+820
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6289
5K → 10K62532-470#6289#6759
10K → 15K182111+71#6759#6688
15K → 20K33618+318#6688#6370
20K → Half555+50#6370#6320
Half → 25K16571+94#6320#6226
25K → 30K118311-193#6226#6419
30K → 20M13441+93#6419#6326
20M → 21M10924+85#6326#6241
21M → 35K6114+47#6241#6194
35K → 23M1882+186#6194#6008
23M → 24M1487+141#6008#5867
24M → 40K1531+152#5867#5715
40K → 25.2M891+88#5715#5627
25.2M → Finish1591+158#5627#5469
TOTALS19591139+820
📊

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