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BOSTON MARATHON 2024

Corey Brownell

Bib: 24220•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:47/mi
30:23
↑ 97↓ 3451.5%
10K· 6.21 mi
9:59/mi
1:01:24
↑ 79↓ 1380.4%
15K· 9.32 mi
9:48/mi
1:31:51
↑ 67↓ 78
20K· 12.43 mi
10:22/mi
2:04:03
↑ 106↓ 860.1%
Half· 13.11 mi
9:43/mi
2:10:41
↑ 19↓ 370.5%
25K· 15.53 mi
10:24/mi
2:35:54
↑ 66↓ 880.2%
30K· 18.64 mi
10:44/mi
3:09:15
↑ 181↓ 1480.2%
20M
11:07/mi
3:24:21
↑ 64↓ 500.2%
21M
12:04/mi
3:36:25
↑ 106↓ 241.6%
35K· 21.75 mi
11:43/mi
3:45:11
↑ 17↓ 861.7%
23M
11:40/mi
3:59:48
↑ 23↓ 630.6%
24M
11:09/mi
4:10:57
↓ 821.3%
40K· 24.85 mi
10:56/mi
4:20:18
↓ 200.3%
25.2M
12:25/mi
4:24:35
↑ 13↓ 160.2%
Finish· 26.22 mi
9:37/mi
4:34:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:41
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:23:42
Pace10:58 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3430:239:4730:23
9:47
-
10K
6.21 mi12:16:351:01:249:5331:01
9:59
+0:12
15K
9.32 mi12:47:021:31:519:5130:27
9:48
-0:11
20K
12.43 mi13:19:142:04:039:5932:12
10:22
+0:34
Half
13.11 mi13:25:522:10:419:586:38
9:43
-0:39
25K
15.53 mi13:51:052:35:5410:0225:13
10:24
+0:41
30K
18.64 mi14:24:263:09:1510:0933:21
10:44
+0:20
20M
20.00 mi14:39:323:24:2110:1315:06
11:07
+0:23
21M
21.00 mi14:51:363:36:2510:1812:04
12:04
+0:57
35K
21.75 mi15:00:223:45:1110:218:46
11:43
-0:21
23M
23.00 mi15:14:593:59:4810:2614:37
11:40
-0:03
24M
24.00 mi15:26:084:10:5710:2711:09
11:09
-0:31
40K
24.85 mi15:35:294:20:1810:289:21
10:56
-0:13
25.2M
25.20 mi15:39:464:24:3510:304:17
12:25
+1:29
Finish
26.22 mi15:49:344:34:2310:289:48
9:37
-2:48

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

9:37 /mi

Average Pace

10:28 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:17

39% of race

Time at Steady Pace

2:06:22

46% of race

Time at Slower Pace

39:44

14% of race

Average Pace: 10:28 /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 mi11:45:3430:239:4730:23
9:47
#22479
10K
6.21 mi12:16:351:01:249:5331:01
9:59
#22511
15K
9.32 mi12:47:021:31:519:5130:27
9:48
#22142
20K
12.43 mi13:19:142:04:039:5932:12
10:22
#21923
Half
13.11 mi13:25:522:10:419:586:38
9:43
#21863
25K
15.53 mi13:51:052:35:5410:0225:13
10:24
#21560
30K
18.64 mi14:24:263:09:1510:0933:21
10:44
#21136
20M
20.00 mi14:39:323:24:2110:1315:06
11:07
#21015
21M
21.00 mi14:51:363:36:2510:1812:04
12:04
#20914
35K
21.75 mi15:00:223:45:1110:218:46
11:43
#20921
23M
23.00 mi15:14:593:59:4810:2614:37
11:40
#20859
24M
24.00 mi15:26:084:10:5710:2711:09
11:09
#20794
40K
24.85 mi15:35:294:20:1810:289:21
10:56
#20689
25.2M
25.20 mi15:39:464:24:3510:304:17
12:25
#20649
Finish
26.22 mi15:49:344:34:2310:289:48
9:37
#20525
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22479132881328821432(Top 84%)12826(Top 88%)12826(Top 265%)
10K6.21 mi3.10 mi22511-3213297-913297-922521(Top 88%)13286(Top 91%)13286(Top 274%)
15K9.32 mi3.11 mi22142+36913123+17413123+17421432(Top 84%)12826(Top 88%)12826(Top 265%)
20K12.43 mi3.11 mi21923+21913019+10413019+10421384(Top 84%)12768(Top 88%)12768(Top 263%)
Half13.11 mi0.68 mi21863+6012983+3612983+3620697(Top 81%)12404(Top 85%)12404(Top 256%)
25K15.53 mi2.42 mi21560+30312838+14512838+14520159(Top 79%)12108(Top 83%)12108(Top 250%)
30K18.64 mi3.11 mi21136+42412585+25312585+25319366(Top 76%)11558(Top 79%)11558(Top 238%)
20M20.00 mi1.36 mi21015+12112493+9212493+9219532(Top 76%)11515(Top 79%)11515(Top 237%)
21M21.00 mi1.00 mi20914+10112430+6312430+6318960(Top 74%)11125(Top 76%)11125(Top 229%)
35K21.75 mi0.75 mi20921-712418+1212418+1221281(Top 83%)12251(Top 84%)12251(Top 253%)
23M23.00 mi1.25 mi20859+6212356+6212356+6220062(Top 79%)11593(Top 80%)11593(Top 239%)
24M24.00 mi1.00 mi20794+6512306+5012306+5019621(Top 77%)11325(Top 78%)11325(Top 234%)
40K24.85 mi0.85 mi20689+10512242+6412242+6417909(Top 70%)10413(Top 71%)10413(Top 215%)
25.2M25.20 mi0.35 mi20649+4012215+2712215+2718327(Top 72%)10608(Top 73%)10608(Top 219%)
Finish26.22 mi1.02 mi20525+12412143+7212143+7217007(Top 67%)9968(Top 68%)9968(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21432

Males

12826

M18-39

12826

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22521

Males

13286

M18-39

13286

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21432

Males

12826

M18-39

12826

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21384

Males

12768

M18-39

12768

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20697

Males

12404

M18-39

12404

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20159

Males

12108

M18-39

12108

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19366

Males

11558

M18-39

11558

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19532

Males

11515

M18-39

11515

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

18960

Males

11125

M18-39

11125

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21281

Males

12251

M18-39

12251

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20062

Males

11593

M18-39

11593

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19621

Males

11325

M18-39

11325

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17909

Males

10413

M18-39

10413

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18327

Males

10608

M18-39

10608

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17007

Males

9968

M18-39

9968

Passing Analysis

Category:
Athletes Passed
2516
Passed By
562
Net Change
+1954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22479
5K → 10K194226-32#22479#22511
10K → 15K39829+369#22511#22142
15K → 20K28465+219#22142#21923
20K → Half633+60#21923#21863
Half → 25K32421+303#21863#21560
25K → 30K44824+424#21560#21136
30K → 20M14120+121#21136#21015
20M → 21M12322+101#21015#20914
21M → 35K5360-7#20914#20921
35K → 23M10947+62#20921#20859
23M → 24M8924+65#20859#20794
24M → 40K1149+105#20794#20689
40K → 25.2M499+40#20689#20649
25.2M → Finish1273+124#20649#20525
TOTALS2516562+1954
📊

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