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BOSTON MARATHON 2025

Jeff Brazil

Bib: 9819•M

WY

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:59
Rank: #5959
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
42:03
Rank: #6002 (-43)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:04:05
Rank: #6875 (-873)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:27:03
Rank: #7535 (-660)
15K → 20K
22:58 | 7:24/mi
Half· 13.11 mi
1:32:04
Rank: #7643 (-108)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:51:05
Rank: #8297 (-654)
Half → 25K
19:01 | 7:51/mi
30K· 18.64 mi
2:17:53
Rank: #9681 (-1384)
25K → 30K
26:48 | 8:38/mi
20M
2:29:47
Rank: #10138 (-457)
30K → 20M
11:54 | 8:45/mi
21M
2:39:40
Rank: #10701 (-563)
20M → 21M
9:53 | 9:53/mi
35K· 21.75 mi
2:51:01
Rank: #12745 (-2044)
21M → 35K
11:21 | 15:10/mi
23M
3:04:38
Rank: #13734 (-989)
35K → 23M
13:37 | 10:53/mi
24M
3:14:25
Rank: #14213 (-479)
23M → 24M
9:47 | 9:47/mi
40K· 24.85 mi
3:26:11
Rank: #15414 (-1201)
24M → 40K
11:46 | 13:46/mi
25.2M
3:32:01
Rank: #16031 (-617)
40K → 25.2M
5:50 | 16:55/mi
Finish· 26.22 mi
3:43:46
Rank: #16830 (-799)
25.2M → Finish
11:45 | 11:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:04
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time2:11:42
Pace10:03 /mi
📊Positive Split: 43.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2520:596:4520:59
6:45
-
10K
6.21 mi11:08:2942:036:4621:04
6:47
+0:02
15K
9.32 mi11:30:311:04:056:5322:02
7:06
+0:19
20K
12.43 mi11:53:291:27:037:0022:58
7:24
+0:18
Half
13.11 mi11:58:301:32:047:015:01
7:21
-0:03
25K
15.53 mi12:17:311:51:057:0919:01
7:51
+0:30
30K
18.64 mi12:44:192:17:537:2426:48
8:38
+0:47
20M
20.00 mi12:56:132:29:477:2911:54
8:45
+0:07
21M
21.00 mi13:06:062:39:407:369:53
9:53
+1:08
35K
21.75 mi13:17:272:51:017:5211:21
15:10
+5:17
23M
23.00 mi13:31:043:04:388:0213:37
10:53
-4:17
24M
24.00 mi13:40:513:14:258:069:47
9:47
-1:06
40K
24.85 mi13:52:373:26:118:1811:46
13:46
+3:59
25.2M
25.20 mi13:58:273:32:018:255:50
16:55
+3:09
Finish
26.22 mi14:10:123:43:468:3211:45
11:32
-5:23

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

6:45 /mi

Average Pace

8:32 /mi

Slowest Pace

16:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:05

29% of race

Time at Steady Pace

1:45:22

47% of race

Time at Slower Pace

54:19

24% of race

Average Pace: 8:32 /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 mi10:47:2520:596:4520:59
6:45
#5959
10K
6.21 mi11:08:2942:036:4621:04
6:47
#6002
15K
9.32 mi11:30:311:04:056:5322:02
7:06
#6875
20K
12.43 mi11:53:291:27:037:0022:58
7:24
#7535
Half
13.11 mi11:58:301:32:047:015:01
7:21
#7643
25K
15.53 mi12:17:311:51:057:0919:01
7:51
#8297
30K
18.64 mi12:44:192:17:537:2426:48
8:38
#9681
20M
20.00 mi12:56:132:29:477:2911:54
8:45
#10138
21M
21.00 mi13:06:062:39:407:369:53
9:53
#10701
35K
21.75 mi13:17:272:51:017:5211:21
15:10
#12745
23M
23.00 mi13:31:043:04:388:0213:37
10:53
#13734
24M
24.00 mi13:40:513:14:258:069:47
9:47
#14213
40K
24.85 mi13:52:373:26:118:1811:46
13:46
#15414
25.2M
25.20 mi13:58:273:32:018:255:50
16:55
#16031
Finish
26.22 mi14:10:123:43:468:3211:45
11:32
#16830
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi5959548554858282(Top 29%)7116(Top 44%)7116(Top 432%)
10K6.21 mi3.10 mi6002-435512-275512-276199(Top 22%)5651(Top 35%)5651(Top 343%)
15K9.32 mi3.11 mi6875-8736184-6726184-6728282(Top 29%)7116(Top 44%)7116(Top 432%)
20K12.43 mi3.11 mi7535-6606658-4746658-4749847(Top 35%)7931(Top 49%)7931(Top 481%)
Half13.11 mi0.68 mi7643-1086725-676725-6710490(Top 37%)8303(Top 52%)8303(Top 504%)
25K15.53 mi2.42 mi8297-6547113-3887113-38812686(Top 45%)9167(Top 57%)9167(Top 556%)
30K18.64 mi3.11 mi9681-13847840-7277840-72715528(Top 55%)10298(Top 64%)10298(Top 625%)
20M20.00 mi1.36 mi10138-4578058-2188058-21815411(Top 54%)10105(Top 63%)10105(Top 613%)
21M21.00 mi1.00 mi10701-5638279-2218279-22117827(Top 63%)11076(Top 69%)11076(Top 672%)
35K21.75 mi0.75 mi12745-20449220-9419220-94128103(Top 99%)15917(Top 99%)15917(Top 966%)
23M23.00 mi1.25 mi13734-9899618-3989618-39822933(Top 81%)13306(Top 83%)13306(Top 807%)
24M24.00 mi1.00 mi14213-4799805-1879805-18720656(Top 73%)12177(Top 76%)12177(Top 739%)
40K24.85 mi0.85 mi15414-120110295-49010295-49026990(Top 95%)15281(Top 95%)15281(Top 927%)
25.2M25.20 mi0.35 mi16031-61710555-26010555-26028037(Top 99%)15841(Top 98%)15841(Top 961%)
Finish26.22 mi1.02 mi16830-79910863-30810863-30826174(Top 92%)14871(Top 92%)14871(Top 902%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8282

Males

7116

M55-59

7116

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6199

Males

5651

M55-59

5651

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8282

Males

7116

M55-59

7116

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9847

Males

7931

M55-59

7931

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10490

Males

8303

M55-59

8303

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12686

Males

9167

M55-59

9167

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15528

Males

10298

M55-59

10298

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15411

Males

10105

M55-59

10105

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17827

Males

11076

M55-59

11076

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28103

Males

15917

M55-59

15917

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

22933

Males

13306

M55-59

13306

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20656

Males

12177

M55-59

12177

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26990

Males

15281

M55-59

15281

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28037

Males

15841

M55-59

15841

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26174

Males

14871

M55-59

14871

Passing Analysis

Category:
Athletes Passed
360
Passed By
11228
Net Change
-10871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5959
5K → 10K163206-43#5959#6002
10K → 15K24897-873#6002#6875
15K → 20K29689-660#6875#7535
20K → Half5113-108#7535#7643
Half → 25K21675-654#7643#8297
25K → 30K351419-1384#8297#9681
30K → 20M31486-457#9681#10138
20M → 21M19581-563#10138#10701
21M → 35K12045-2044#10701#12745
35K → 23M111000-989#12745#13734
23M → 24M13492-479#13734#14213
24M → 40K31204-1201#14213#15414
40K → 25.2M0617-617#15414#16031
25.2M → Finish5804-799#16031#16830
TOTALS36011228-10871
📊

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