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BOSTON MARATHON 2024

Brian Clark

Bib: 847•M

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 2%
Gender (Male)
#0 / 14578
Top 4%
Division (M18-39)
#0 / 4849
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:55
Rank: #460
Start → 5K
17:55 | 5:46/mi
10K· 6.21 mi
35:38
Rank: #385 (+75)
5K → 10K
17:43 | 5:42/mi
15K· 9.32 mi
53:23
Rank: #338 (+47)
10K → 15K
17:45 | 5:43/mi
20K· 12.43 mi
1:11:16
Rank: #296 (+42)
15K → 20K
17:53 | 5:45/mi
Half· 13.11 mi
1:15:09
Rank: #289 (+7)
20K → Half
3:53 | 5:42/mi
25K· 15.53 mi
1:29:19
Rank: #266 (+23)
Half → 25K
14:10 | 5:51/mi
30K· 18.64 mi
1:48:52
Rank: #294 (-28)
25K → 30K
19:33 | 6:18/mi
20M
1:57:35
Rank: #307 (-13)
30K → 20M
8:43 | 6:25/mi
21M
2:04:37
Rank: #329 (-22)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:09:39
Rank: #361 (-32)
21M → 35K
5:02 | 6:44/mi
23M
2:19:03
Rank: #441 (-80)
35K → 23M
9:24 | 7:30/mi
24M
2:26:06
Rank: #474 (-33)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:32:16
Rank: #507 (-33)
24M → 40K
6:10 | 7:13/mi
25.2M
2:35:17
Rank: #544 (-37)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
2:42:31
Rank: #602 (-58)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:09
Pace5:44 /mi
2nd Half
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0617:555:4617:55
5:46
-
10K
6.21 mi10:35:4935:385:4417:43
5:42
-0:04
15K
9.32 mi10:53:3453:235:4417:45
5:43
+0:01
20K
12.43 mi11:11:271:11:165:4417:53
5:45
+0:02
Half
13.11 mi11:15:201:15:095:443:53
5:42
-0:03
25K
15.53 mi11:29:301:29:195:4514:10
5:51
+0:09
30K
18.64 mi11:49:031:48:525:5019:33
6:18
+0:27
20M
20.00 mi11:57:461:57:355:538:43
6:25
+0:07
21M
21.00 mi12:04:482:04:375:567:02
7:02
+0:37
35K
21.75 mi12:09:502:09:395:585:02
6:44
-0:18
23M
23.00 mi12:19:142:19:036:039:24
7:30
+0:46
24M
24.00 mi12:26:172:26:066:057:03
7:03
-0:27
40K
24.85 mi12:32:272:32:166:086:10
7:13
+0:10
25.2M
25.20 mi12:35:282:35:176:103:01
8:45
+1:32
Finish
26.22 mi12:42:422:42:316:127:14
7:06
-1:39

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

5:42 /mi

Average Pace

6:12 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:19

55% of race

Time at Steady Pace

33:18

20% of race

Time at Slower Pace

39:54

25% of race

Average Pace: 6:12 /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 mi10:18:0617:555:4617:55
5:46
#460
10K
6.21 mi10:35:4935:385:4417:43
5:42
#385
15K
9.32 mi10:53:3453:235:4417:45
5:43
#338
20K
12.43 mi11:11:271:11:165:4417:53
5:45
#296
Half
13.11 mi11:15:201:15:095:443:53
5:42
#289
25K
15.53 mi11:29:301:29:195:4514:10
5:51
#266
30K
18.64 mi11:49:031:48:525:5019:33
6:18
#294
20M
20.00 mi11:57:461:57:355:538:43
6:25
#307
21M
21.00 mi12:04:482:04:375:567:02
7:02
#329
35K
21.75 mi12:09:502:09:395:585:02
6:44
#361
23M
23.00 mi12:19:142:19:036:039:24
7:30
#441
24M
24.00 mi12:26:172:26:066:057:03
7:03
#474
40K
24.85 mi12:32:272:32:166:086:10
7:13
#507
25.2M
25.20 mi12:35:282:35:176:103:01
8:45
#544
Finish
26.22 mi12:42:422:42:316:127:14
7:06
#602
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi460438438272(Top 1%)250(Top 2%)250(Top 5%)
10K6.21 mi3.10 mi385+75363+75363+75307(Top 1%)286(Top 2%)286(Top 6%)
15K9.32 mi3.11 mi338+47316+47316+47272(Top 1%)250(Top 2%)250(Top 5%)
20K12.43 mi3.11 mi296+42274+42274+42243(Top 1.0%)223(Top 2%)223(Top 5%)
Half13.11 mi0.68 mi289+7268+6268+6260(Top 1%)241(Top 2%)241(Top 5%)
25K15.53 mi2.42 mi266+23244+24244+24264(Top 1%)243(Top 2%)243(Top 5%)
30K18.64 mi3.11 mi294-28272-28272-28623(Top 2%)593(Top 4%)593(Top 12%)
20M20.00 mi1.36 mi307-13285-13285-13681(Top 3%)641(Top 4%)641(Top 13%)
21M21.00 mi1.00 mi329-22306-21306-211132(Top 4%)1069(Top 7%)1069(Top 22%)
35K21.75 mi0.75 mi361-32338-32338-321956(Top 8%)1803(Top 12%)1803(Top 37%)
23M23.00 mi1.25 mi441-80415-77415-773621(Top 14%)3115(Top 21%)3115(Top 64%)
24M24.00 mi1.00 mi474-33448-33448-332468(Top 10%)2192(Top 15%)2192(Top 45%)
40K24.85 mi0.85 mi507-33479-31479-312495(Top 10%)2178(Top 15%)2178(Top 45%)
25.2M25.20 mi0.35 mi544-37515-36515-365353(Top 21%)3888(Top 27%)3888(Top 80%)
Finish26.22 mi1.02 mi602-58573-58573-583524(Top 14%)2871(Top 20%)2871(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

272

Males

250

M18-39

250

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

307

Males

286

M18-39

286

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

272

Males

250

M18-39

250

15K→20K

9.3 - 12.4 mi

Top 1.0%
×5stories
+106ft-86ft

Overall

243

Males

223

M18-39

223

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

260

Males

241

M18-39

241

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

264

Males

243

M18-39

243

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

623

Males

593

M18-39

593

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

681

Males

641

M18-39

641

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1132

Males

1069

M18-39

1069

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

1956

Males

1803

M18-39

1803

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3621

Males

3115

M18-39

3115

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2468

Males

2192

M18-39

2192

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2495

Males

2178

M18-39

2178

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5353

Males

3888

M18-39

3888

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3524

Males

2871

M18-39

2871

Passing Analysis

Category:
Athletes Passed
236
Passed By
378
Net Change
-142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#460
5K → 10K772+75#460#385
10K → 15K481+47#385#338
15K → 20K453+42#338#296
20K → Half70+7#296#289
Half → 25K263+23#289#266
25K → 30K1139-28#266#294
30K → 20M518-13#294#307
20M → 21M426-22#307#329
21M → 35K032-32#329#361
35K → 23M282-80#361#441
23M → 24M437-33#441#474
24M → 40K538-33#474#507
40K → 25.2M138-37#507#544
25.2M → Finish159-58#544#602
TOTALS236378-142
📊

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