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BOSTON MARATHON 2024

Seth Brazier

Bib: 7224•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 46%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:03
Rank: #10091
Start → 5K
23:03 | 7:25/mi
10K· 6.21 mi
46:11
Rank: #9882 (+209)
5K → 10K
23:08 | 7:27/mi
15K· 9.32 mi
1:09:50
Rank: #10105 (-223)
10K → 15K
23:39 | 7:37/mi
20K· 12.43 mi
1:34:04
Rank: #10164 (-59)
15K → 20K
24:14 | 7:48/mi
Half· 13.11 mi
1:39:13
Rank: #10133 (+31)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:58:46
Rank: #10139 (-6)
Half → 25K
19:33 | 8:04/mi
30K· 18.64 mi
2:25:34
Rank: #10304 (-165)
25K → 30K
26:48 | 8:38/mi
20M
2:37:43
Rank: #10402 (-98)
30K → 20M
12:09 | 8:56/mi
21M
2:48:37
Rank: #10793 (-391)
20M → 21M
10:54 | 10:54/mi
35K· 21.75 mi
2:55:17
Rank: #10862 (-69)
21M → 35K
6:40 | 8:55/mi
23M
3:07:00
Rank: #11001 (-139)
35K → 23M
11:43 | 9:21/mi
24M
3:16:10
Rank: #11060 (-59)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:24:09
Rank: #11084 (-24)
24M → 40K
7:59 | 9:20/mi
25.2M
3:28:07
Rank: #11196 (-112)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
3:37:12
Rank: #11274 (-78)
25.2M → Finish
9:05 | 8:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:13
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:57:59
Pace9:00 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:5423:037:2523:03
7:25
-
10K
6.21 mi10:53:0246:117:2623:08
7:27
+0:02
15K
9.32 mi11:16:411:09:507:3023:39
7:37
+0:10
20K
12.43 mi11:40:551:34:047:3424:14
7:48
+0:11
Half
13.11 mi11:46:041:39:137:345:09
7:33
-0:15
25K
15.53 mi12:05:371:58:467:3919:33
8:04
+0:31
30K
18.64 mi12:32:252:25:347:4926:48
8:38
+0:34
20M
20.00 mi12:44:342:37:437:5312:09
8:56
+0:18
21M
21.00 mi12:55:282:48:378:0210:54
10:54
+1:58
35K
21.75 mi13:02:082:55:178:046:40
8:55
-1:59
23M
23.00 mi13:13:513:07:008:0811:43
9:21
+0:26
24M
24.00 mi13:23:013:16:108:109:10
9:10
-0:11
40K
24.85 mi13:31:003:24:098:137:59
9:20
+0:10
25.2M
25.20 mi13:34:583:28:078:163:58
11:30
+2:10
Finish
26.22 mi13:44:033:37:128:179:05
8:55
-2:35

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

7:25 /mi

Average Pace

8:17 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:46

55% of race

Time at Steady Pace

1:23:34

38% of race

Time at Slower Pace

14:52

7% of race

Average Pace: 8:17 /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 mi10:29:5423:037:2523:03
7:25
#10091
10K
6.21 mi10:53:0246:117:2623:08
7:27
#9882
15K
9.32 mi11:16:411:09:507:3023:39
7:37
#10105
20K
12.43 mi11:40:551:34:047:3424:14
7:48
#10164
Half
13.11 mi11:46:041:39:137:345:09
7:33
#10133
25K
15.53 mi12:05:371:58:467:3919:33
8:04
#10139
30K
18.64 mi12:32:252:25:347:4926:48
8:38
#10304
20M
20.00 mi12:44:342:37:437:5312:09
8:56
#10402
21M
21.00 mi12:55:282:48:378:0210:54
10:54
#10793
35K
21.75 mi13:02:082:55:178:046:40
8:55
#10862
23M
23.00 mi13:13:513:07:008:0811:43
9:21
#11001
24M
24.00 mi13:23:013:16:108:109:10
9:10
#11060
40K
24.85 mi13:31:003:24:098:137:59
9:20
#11084
25.2M
25.20 mi13:34:583:28:078:163:58
11:30
#11196
Finish
26.22 mi13:44:033:37:128:179:05
8:55
#11274
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi100918014801410507(Top 41%)8049(Top 55%)8049(Top 401%)
10K6.21 mi3.10 mi9882+2097861+1537861+1539784(Top 38%)7760(Top 53%)7760(Top 386%)
15K9.32 mi3.11 mi10105-2237939-787939-7810507(Top 41%)8049(Top 55%)8049(Top 401%)
20K12.43 mi3.11 mi10164-597904+357904+3510425(Top 41%)7860(Top 54%)7860(Top 391%)
Half13.11 mi0.68 mi10133+317883+217883+219462(Top 37%)7415(Top 51%)7415(Top 369%)
25K15.53 mi2.42 mi10139-67833+507833+5010592(Top 41%)7798(Top 53%)7798(Top 388%)
30K18.64 mi3.11 mi10304-1657796+377796+3711298(Top 44%)7931(Top 54%)7931(Top 395%)
20M20.00 mi1.36 mi10402-987800-47800-411791(Top 46%)7856(Top 54%)7856(Top 391%)
21M21.00 mi1.00 mi10793-3917935-1357935-13516060(Top 63%)9657(Top 66%)9657(Top 481%)
35K21.75 mi0.75 mi10862-697935793512836(Top 50%)8080(Top 55%)8080(Top 402%)
23M23.00 mi1.25 mi11001-1397946-117946-1112851(Top 50%)7988(Top 55%)7988(Top 398%)
24M24.00 mi1.00 mi11060-597919+277919+2712923(Top 51%)8001(Top 55%)8001(Top 398%)
40K24.85 mi0.85 mi11084-247884+357884+3512412(Top 49%)7650(Top 52%)7650(Top 381%)
25.2M25.20 mi0.35 mi11196-1127913-297913-2916006(Top 63%)9421(Top 65%)9421(Top 469%)
Finish26.22 mi1.02 mi11274-787899+147899+1413753(Top 54%)8361(Top 57%)8361(Top 416%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10507

Males

8049

M40-44

8049

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

9784

Males

7760

M40-44

7760

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10507

Males

8049

M40-44

8049

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10425

Males

7860

M40-44

7860

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9462

Males

7415

M40-44

7415

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10592

Males

7798

M40-44

7798

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11298

Males

7931

M40-44

7931

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

11791

Males

7856

M40-44

7856

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16060

Males

9657

M40-44

9657

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

12836

Males

8080

M40-44

8080

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12851

Males

7988

M40-44

7988

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

12923

Males

8001

M40-44

8001

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12412

Males

7650

M40-44

7650

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16006

Males

9421

M40-44

9421

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13753

Males

8361

M40-44

8361

Passing Analysis

Category:
Athletes Passed
1786*
Passed By
2965
Net Change
-1183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10091
5K → 10K375*166+209#10091#9882
10K → 15K137359-223#9882#10105
15K → 20K210269-59#10105#10164
20K → Half5423+31#10164#10133
Half → 25K201206-6#10133#10139
25K → 30K239403-165#10139#10304
30K → 20M116213-98#10304#10402
20M → 21M41432-391#10402#10793
21M → 35K58127-69#10793#10862
35K → 23M96235-139#10862#11001
23M → 24M81140-59#11001#11060
24M → 40K101125-24#11060#11084
40K → 25.2M12124-112#11084#11196
25.2M → Finish65143-78#11196#11274
TOTALS1786*2965-1183

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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