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BOSTON MARATHON 2024

Nicholas Brown

Bib: 28224•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
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
29:04
Rank: #21286
Start → 5K
9:21/mi
29:04 split
10K· 6.21 mi
56:58
Rank: #20530 (+756)
5K → 10K
8:59/mi
27:54 split
15K· 9.32 mi
1:25:14
Rank: #20122 (+408)
10K → 15K
9:06/mi
28:16 split
20K· 12.43 mi
1:54:56
Rank: #19930 (+192)
15K → 20K
9:34/mi
29:42 split
Half· 13.11 mi
2:01:29
Rank: #19958 (-28)
20K → Half
9:36/mi
6:33 split
25K· 15.53 mi
2:25:53
Rank: #19830 (+128)
Half → 25K
10:04/mi
24:24 split
30K· 18.64 mi
2:58:46
Rank: #19644 (+186)
25K → 30K
10:35/mi
32:53 split
20M
3:13:49
Rank: #19626 (+18)
30K → 20M
11:04/mi
15:03 split
21M
3:26:20
Rank: #19595 (+31)
20M → 21M
12:31/mi
12:31 split
35K· 21.75 mi
3:35:06
Rank: #19664 (-69)
21M → 35K
11:43/mi
8:46 split
23M
3:49:05
Rank: #19605 (+59)
35K → 23M
11:10/mi
13:59 split
24M
4:00:55
Rank: #19666 (-61)
23M → 24M
11:50/mi
11:50 split
40K· 24.85 mi
4:10:44
Rank: #19654 (+12)
24M → 40K
11:29/mi
9:49 split
25.2M
4:15:20
Rank: #19662 (-8)
40K → 25.2M
13:20/mi
4:36 split
Finish· 26.22 mi
4:25:22
Rank: #19590 (+72)
25.2M → Finish
9:51/mi
10:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:29
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:23:53
Pace10:59 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4329:049:2129:04
9:21
-
10K
6.21 mi12:16:3756:589:1027:54
8:59
-0:22
15K
9.32 mi12:44:531:25:149:0928:16
9:06
+0:07
20K
12.43 mi13:14:351:54:569:1529:42
9:34
+0:28
Half
13.11 mi13:21:082:01:299:166:33
9:36
+0:02
25K
15.53 mi13:45:322:25:539:2324:24
10:04
+0:28
30K
18.64 mi14:18:252:58:469:3532:53
10:35
+0:31
20M
20.00 mi14:33:283:13:499:4115:03
11:04
+0:29
21M
21.00 mi14:45:593:26:209:5012:31
12:31
+1:27
35K
21.75 mi14:54:453:35:069:538:46
11:43
-0:48
23M
23.00 mi15:08:443:49:059:5813:59
11:10
-0:33
24M
24.00 mi15:20:344:00:5510:0211:50
11:50
+0:40
40K
24.85 mi15:30:234:10:4410:059:49
11:29
-0:21
25.2M
25.20 mi15:34:594:15:2010:084:36
13:20
+1:51
Finish
26.22 mi15:45:014:25:2210:0810:02
9:51
-3:29

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

8:59 /mi

Average Pace

10:08 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:31

50% of race

Time at Steady Pace

1:26:19

33% of race

Time at Slower Pace

47:32

18% of race

Average Pace: 10:07 /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 mi11:48:4329:049:2129:04
9:21
#21286
10K
6.21 mi12:16:3756:589:1027:54
8:59
#20530
15K
9.32 mi12:44:531:25:149:0928:16
9:06
#20122
20K
12.43 mi13:14:351:54:569:1529:42
9:34
#19930
Half
13.11 mi13:21:082:01:299:166:33
9:36
#19958
25K
15.53 mi13:45:322:25:539:2324:24
10:04
#19830
30K
18.64 mi14:18:252:58:469:3532:53
10:35
#19644
20M
20.00 mi14:33:283:13:499:4115:03
11:04
#19626
21M
21.00 mi14:45:593:26:209:5012:31
12:31
#19595
35K
21.75 mi14:54:453:35:069:538:46
11:43
#19664
23M
23.00 mi15:08:443:49:059:5813:59
11:10
#19605
24M
24.00 mi15:20:344:00:5510:0211:50
11:50
#19666
40K
24.85 mi15:30:234:10:4410:059:49
11:29
#19654
25.2M
25.20 mi15:34:594:15:2010:084:36
13:20
#19662
Finish
26.22 mi15:45:014:25:2210:0810:02
9:51
#19590
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi21286126781267819317(Top 76%)11853(Top 81%)11853(Top 590%)
10K6.21 mi3.10 mi20530+75612352+32612352+32619665(Top 77%)11969(Top 82%)11969(Top 596%)
15K9.32 mi3.11 mi20122+40812179+17312179+17319317(Top 76%)11853(Top 81%)11853(Top 590%)
20K12.43 mi3.11 mi19930+19212096+8312096+8319395(Top 76%)11866(Top 81%)11866(Top 591%)
Half13.11 mi0.68 mi19958-2812112-1612112-1620340(Top 80%)12229(Top 84%)12229(Top 609%)
25K15.53 mi2.42 mi19830+12812036+7612036+7619280(Top 75%)11713(Top 80%)11713(Top 583%)
30K18.64 mi3.11 mi19644+18611893+14311893+14318980(Top 74%)11378(Top 78%)11378(Top 566%)
20M20.00 mi1.36 mi19626+1811852+4111852+4119457(Top 76%)11472(Top 79%)11472(Top 571%)
21M21.00 mi1.00 mi19595+3111819+3311819+3319884(Top 78%)11574(Top 79%)11574(Top 576%)
35K21.75 mi0.75 mi19664-6911829-1011829-1021279(Top 83%)12249(Top 84%)12249(Top 610%)
23M23.00 mi1.25 mi19605+5911775+5411775+5418875(Top 74%)11014(Top 76%)11014(Top 548%)
24M24.00 mi1.00 mi19666-6111787-1211787-1221076(Top 82%)12057(Top 83%)12057(Top 600%)
40K24.85 mi0.85 mi19654+1211768+1911768+1919263(Top 75%)11083(Top 76%)11083(Top 552%)
25.2M25.20 mi0.35 mi19662-811766+211766+220371(Top 80%)11629(Top 80%)11629(Top 579%)
Finish26.22 mi1.02 mi19590+7211717+4911717+4917868(Top 70%)10391(Top 71%)10391(Top 517%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

19317

Males

11853

M40-44

11853

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19665

Males

11969

M40-44

11969

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

19317

Males

11853

M40-44

11853

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19395

Males

11866

M40-44

11866

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20340

Males

12229

M40-44

12229

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19280

Males

11713

M40-44

11713

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

18980

Males

11378

M40-44

11378

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19457

Males

11472

M40-44

11472

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

19884

Males

11574

M40-44

11574

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21279

Males

12249

M40-44

12249

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18875

Males

11014

M40-44

11014

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21076

Males

12057

M40-44

12057

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19263

Males

11083

M40-44

11083

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20371

Males

11629

M40-44

11629

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

17868

Males

10391

M40-44

10391

Passing Analysis

Category:
Athletes Passed
2662
Passed By
966
Net Change
+1696
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21286
5K → 10K79236+756#21286#20530
10K → 15K45143+408#20530#20122
15K → 20K312120+192#20122#19930
20K → Half2048-28#19930#19958
Half → 25K233105+128#19958#19830
25K → 30K27892+186#19830#19644
30K → 20M10385+18#19644#19626
20M → 21M8958+31#19626#19595
21M → 35K36105-69#19595#19664
35K → 23M11152+59#19664#19605
23M → 24M47108-61#19605#19666
24M → 40K6654+12#19666#19654
40K → 25.2M2331-8#19654#19662
25.2M → Finish10129+72#19662#19590
TOTALS2662966+1696
📊

Passing Visuals

Category:
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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