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BOSTON MARATHON 2024

Isaiah Brown

Bib: 3955•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 18%
Division (M18-39)
#0 / 4849
Top 38%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:38
Rank: #2201
Start → 5K
19:38 | 6:19/mi
10K· 6.21 mi
39:08
Rank: #1972 (+229)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:41
Rank: #1852 (+120)
10K → 15K
19:33 | 6:18/mi
20K· 12.43 mi
1:18:36
Rank: #1805 (+47)
15K → 20K
19:55 | 6:25/mi
Half· 13.11 mi
1:22:57
Rank: #1808 (-3)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:38:59
Rank: #1855 (-47)
Half → 25K
16:02 | 6:37/mi
30K· 18.64 mi
2:01:20
Rank: #2084 (-229)
25K → 30K
22:21 | 7:12/mi
20M
2:11:33
Rank: #2200 (-116)
30K → 20M
10:13 | 7:31/mi
21M
2:19:55
Rank: #2366 (-166)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:25:27
Rank: #2435 (-69)
21M → 35K
5:32 | 7:24/mi
23M
2:35:09
Rank: #2545 (-110)
35K → 23M
9:42 | 7:45/mi
24M
2:42:51
Rank: #2656 (-111)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
2:49:30
Rank: #2736 (-80)
24M → 40K
6:39 | 7:47/mi
25.2M
2:52:22
Rank: #2745 (-9)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
2:59:29
Rank: #2769 (-24)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:57
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:36:32
Pace7:22 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4319:386:1919:38
6:19
-
10K
6.21 mi10:41:1339:086:1819:30
6:17
-0:02
15K
9.32 mi11:00:4658:416:1819:33
6:18
+0:01
20K
12.43 mi11:20:411:18:366:1919:55
6:25
+0:07
Half
13.11 mi11:25:021:22:576:204:21
6:23
-0:02
25K
15.53 mi11:41:041:38:596:2216:02
6:37
+0:14
30K
18.64 mi12:03:252:01:206:3122:21
7:12
+0:35
20M
20.00 mi12:13:382:11:336:3510:13
7:31
+0:19
21M
21.00 mi12:22:002:19:556:408:22
8:22
+0:51
35K
21.75 mi12:27:322:25:276:415:32
7:24
-0:58
23M
23.00 mi12:37:142:35:096:459:42
7:45
+0:21
24M
24.00 mi12:44:562:42:516:477:42
7:42
-0:03
40K
24.85 mi12:51:352:49:306:496:39
7:47
+0:05
25.2M
25.20 mi12:54:272:52:226:502:52
8:19
+0:32
Finish
26.22 mi13:01:342:59:296:517:07
6:59
-1:20

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

6:17 /mi

Average Pace

6:51 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:59

55% of race

Time at Steady Pace

45:13

25% of race

Time at Slower Pace

35:17

20% of race

Average Pace: 6:51 /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 mi10:21:4319:386:1919:38
6:19
#2201
10K
6.21 mi10:41:1339:086:1819:30
6:17
#1972
15K
9.32 mi11:00:4658:416:1819:33
6:18
#1852
20K
12.43 mi11:20:411:18:366:1919:55
6:25
#1805
Half
13.11 mi11:25:021:22:576:204:21
6:23
#1808
25K
15.53 mi11:41:041:38:596:2216:02
6:37
#1855
30K
18.64 mi12:03:252:01:206:3122:21
7:12
#2084
20M
20.00 mi12:13:382:11:336:3510:13
7:31
#2200
21M
21.00 mi12:22:002:19:556:408:22
8:22
#2366
35K
21.75 mi12:27:322:25:276:415:32
7:24
#2435
23M
23.00 mi12:37:142:35:096:459:42
7:45
#2545
24M
24.00 mi12:44:562:42:516:477:42
7:42
#2656
40K
24.85 mi12:51:352:49:306:496:39
7:47
#2736
25.2M
25.20 mi12:54:272:52:226:502:52
8:19
#2745
Finish
26.22 mi13:01:342:59:296:517:07
6:59
#2769
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2201212721271712(Top 7%)1660(Top 11%)1660(Top 34%)
10K6.21 mi3.10 mi1972+2291907+2201907+2201795(Top 7%)1736(Top 12%)1736(Top 36%)
15K9.32 mi3.11 mi1852+1201792+1151792+1151712(Top 7%)1660(Top 11%)1660(Top 34%)
20K12.43 mi3.11 mi1805+471751+411751+411771(Top 7%)1709(Top 12%)1709(Top 35%)
Half13.11 mi0.68 mi1808-31753-21753-22003(Top 8%)1933(Top 13%)1933(Top 40%)
25K15.53 mi2.42 mi1855-471795-421795-422209(Top 9%)2116(Top 15%)2116(Top 44%)
30K18.64 mi3.11 mi2084-2292009-2142009-2143731(Top 15%)3398(Top 23%)3398(Top 70%)
20M20.00 mi1.36 mi2200-1162104-952104-954369(Top 17%)3816(Top 26%)3816(Top 79%)
21M21.00 mi1.00 mi2366-1662257-1532257-1535585(Top 22%)4451(Top 31%)4451(Top 92%)
35K21.75 mi0.75 mi2435-692320-632320-634554(Top 18%)3824(Top 26%)3824(Top 79%)
23M23.00 mi1.25 mi2545-1102413-932413-934542(Top 18%)3707(Top 25%)3707(Top 76%)
24M24.00 mi1.00 mi2656-1112505-922505-924998(Top 20%)3889(Top 27%)3889(Top 80%)
40K24.85 mi0.85 mi2736-802570-652570-654632(Top 18%)3570(Top 24%)3570(Top 74%)
25.2M25.20 mi0.35 mi2745-92579-92579-93706(Top 15%)2965(Top 20%)2965(Top 61%)
Finish26.22 mi1.02 mi2769-242587-82587-83058(Top 12%)2557(Top 18%)2557(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1712

Males

1660

M18-39

1660

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1795

Males

1736

M18-39

1736

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1712

Males

1660

M18-39

1660

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1771

Males

1709

M18-39

1709

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2003

Males

1933

M18-39

1933

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2209

Males

2116

M18-39

2116

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3731

Males

3398

M18-39

3398

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4369

Males

3816

M18-39

3816

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5585

Males

4451

M18-39

4451

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4554

Males

3824

M18-39

3824

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4542

Males

3707

M18-39

3707

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

4998

Males

3889

M18-39

3889

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4632

Males

3570

M18-39

3570

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3706

Males

2965

M18-39

2965

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3058

Males

2557

M18-39

2557

Passing Analysis

Category:
Athletes Passed
840
Passed By
1408
Net Change
-568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2201
5K → 10K25324+229#2201#1972
10K → 15K14626+120#1972#1852
15K → 20K9043+47#1852#1805
20K → Half1114-3#1805#1808
Half → 25K61108-47#1808#1855
25K → 30K57286-229#1855#2084
30K → 20M25141-116#2084#2200
20M → 21M21187-166#2200#2366
21M → 35K2089-69#2366#2435
35K → 23M38148-110#2435#2545
23M → 24M18129-111#2545#2656
24M → 40K39119-80#2656#2736
40K → 25.2M2433-9#2736#2745
25.2M → Finish3761-24#2745#2769
TOTALS8401408-568
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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