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BOSTON MARATHON 2024

Peter Brown Jr.

Bib: 4127•M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 13%
Masters (Masters Men)
#0 / 9729
Top 4%
Division (M40-44)
#0 / 2009
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:38
Rank: #2194
Start → 5K
19:38 | 6:19/mi
10K· 6.21 mi
39:03
Rank: #1904 (+290)
5K → 10K
19:25 | 6:15/mi
15K· 9.32 mi
58:33
Rank: #1798 (+106)
10K → 15K
19:30 | 6:17/mi
20K· 12.43 mi
1:18:16
Rank: #1694 (+104)
15K → 20K
19:43 | 6:21/mi
Half· 13.11 mi
1:22:31
Rank: #1666 (+28)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:38:15
Rank: #1633 (+33)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
1:59:44
Rank: #1727 (-94)
25K → 30K
21:29 | 6:55/mi
20M
2:09:29
Rank: #1776 (-49)
30K → 20M
9:45 | 7:10/mi
21M
2:17:20
Rank: #1846 (-70)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:22:30
Rank: #1851 (-5)
21M → 35K
5:10 | 6:54/mi
23M
2:31:48
Rank: #1892 (-41)
35K → 23M
9:18 | 7:26/mi
24M
2:38:48
Rank: #1866 (+26)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:45:05
Rank: #1891 (-25)
24M → 40K
6:17 | 7:21/mi
25.2M
2:47:56
Rank: #1906 (-15)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
2:55:19
Rank: #1947 (-41)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:31
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:32:48
Pace7:05 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1019:386:1919:38
6:19
-
10K
6.21 mi10:41:3539:036:1719:25
6:15
-0:04
15K
9.32 mi11:01:0558:336:1719:30
6:17
+0:02
20K
12.43 mi11:20:481:18:166:1819:43
6:21
+0:04
Half
13.11 mi11:25:031:22:316:184:15
6:14
-0:07
25K
15.53 mi11:40:471:38:156:1915:44
6:29
+0:15
30K
18.64 mi12:02:161:59:446:2521:29
6:55
+0:26
20M
20.00 mi12:12:012:09:296:289:45
7:10
+0:15
21M
21.00 mi12:19:522:17:206:327:51
7:51
+0:41
35K
21.75 mi12:25:022:22:306:335:10
6:54
-0:57
23M
23.00 mi12:34:202:31:486:369:18
7:26
+0:32
24M
24.00 mi12:41:202:38:486:377:00
7:00
-0:26
40K
24.85 mi12:47:372:45:056:396:17
7:21
+0:21
25.2M
25.20 mi12:50:282:47:566:402:51
8:16
+0:55
Finish
26.22 mi12:57:512:55:196:417:23
7:15
-1:01

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

6:14 /mi

Average Pace

6:41 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:15

56% of race

Time at Steady Pace

43:24

25% of race

Time at Slower Pace

33:40

19% of race

Average Pace: 6:41 /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 mi10:22:1019:386:1919:38
6:19
#2194
10K
6.21 mi10:41:3539:036:1719:25
6:15
#1904
15K
9.32 mi11:01:0558:336:1719:30
6:17
#1798
20K
12.43 mi11:20:481:18:166:1819:43
6:21
#1694
Half
13.11 mi11:25:031:22:316:184:15
6:14
#1666
25K
15.53 mi11:40:471:38:156:1915:44
6:29
#1633
30K
18.64 mi12:02:161:59:446:2521:29
6:55
#1727
20M
20.00 mi12:12:012:09:296:289:45
7:10
#1776
21M
21.00 mi12:19:522:17:206:327:51
7:51
#1846
35K
21.75 mi12:25:022:22:306:335:10
6:54
#1851
23M
23.00 mi12:34:202:31:486:369:18
7:26
#1892
24M
24.00 mi12:41:202:38:486:377:00
7:00
#1866
40K
24.85 mi12:47:372:45:056:396:17
7:21
#1891
25.2M
25.20 mi12:50:282:47:566:402:51
8:16
#1906
Finish
26.22 mi12:57:512:55:196:417:23
7:15
#1947
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2194212021201643(Top 6%)1591(Top 11%)1591(Top 79%)
10K6.21 mi3.10 mi1904+2901843+2771843+2771689(Top 7%)1637(Top 11%)1637(Top 81%)
15K9.32 mi3.11 mi1798+1061741+1021741+1021643(Top 6%)1591(Top 11%)1591(Top 79%)
20K12.43 mi3.11 mi1694+1041643+981643+981522(Top 6%)1474(Top 10%)1474(Top 73%)
Half13.11 mi0.68 mi1666+281615+281615+281438(Top 6%)1393(Top 10%)1393(Top 69%)
25K15.53 mi2.42 mi1633+331581+341581+341743(Top 7%)1679(Top 12%)1679(Top 84%)
30K18.64 mi3.11 mi1727-941670-891670-892435(Top 10%)2290(Top 16%)2290(Top 114%)
20M20.00 mi1.36 mi1776-491716-461716-463034(Top 12%)2769(Top 19%)2769(Top 138%)
21M21.00 mi1.00 mi1846-701779-631779-633602(Top 14%)3165(Top 22%)3165(Top 158%)
35K21.75 mi0.75 mi1851-51781-21781-22665(Top 10%)2417(Top 17%)2417(Top 120%)
23M23.00 mi1.25 mi1892-411815-341815-343349(Top 13%)2926(Top 20%)2926(Top 146%)
24M24.00 mi1.00 mi1866+261785+301785+302320(Top 9%)2070(Top 14%)2070(Top 103%)
40K24.85 mi0.85 mi1891-251806-211806-212952(Top 12%)2536(Top 17%)2536(Top 126%)
25.2M25.20 mi0.35 mi1906-151820-141820-143535(Top 14%)2866(Top 20%)2866(Top 143%)
Finish26.22 mi1.02 mi1947-411854-341854-344193(Top 16%)3313(Top 23%)3313(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1643

Males

1591

M40-44

1591

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1689

Males

1637

M40-44

1637

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1643

Males

1591

M40-44

1591

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1522

Males

1474

M40-44

1474

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1438

Males

1393

M40-44

1393

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1743

Males

1679

M40-44

1679

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2435

Males

2290

M40-44

2290

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3034

Males

2769

M40-44

2769

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3602

Males

3165

M40-44

3165

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2665

Males

2417

M40-44

2417

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3349

Males

2926

M40-44

2926

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2320

Males

2070

M40-44

2070

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

2952

Males

2536

M40-44

2536

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3535

Males

2866

M40-44

2866

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4193

Males

3313

M40-44

3313

Passing Analysis

Category:
Athletes Passed
968
Passed By
721
Net Change
+247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2194
5K → 10K30717+290#2194#1904
10K → 15K13327+106#1904#1798
15K → 20K11814+104#1798#1694
20K → Half324+28#1694#1666
Half → 25K7340+33#1666#1633
25K → 30K65159-94#1633#1727
30K → 20M3180-49#1727#1776
20M → 21M31101-70#1776#1846
21M → 35K3136-5#1846#1851
35K → 23M4081-41#1851#1892
23M → 24M5125+26#1892#1866
24M → 40K1944-25#1866#1891
40K → 25.2M1328-15#1891#1906
25.2M → Finish2465-41#1906#1947
TOTALS968721+247
📊

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