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BOSTON MARATHON 2024

Derek Clewley

Bib: 12180•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 42%
Masters (Masters Men)
#0 / 9729
Top 32%
Division (M50-54)
#0 / 1935
Top 30%
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
8:03/mi
25:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
49:06
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:12:47
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:36:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:41:46
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
2:00:13
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:24:30
↑ 181↓ 1480.2%
20M
7:44/mi
2:35:01
↑ 64↓ 500.2%
21M
8:13/mi
2:43:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:49:01
↑ 17↓ 861.7%
23M
7:45/mi
2:58:43
↑ 23↓ 630.6%
24M
7:39/mi
3:06:22
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:13:06
↓ 200.3%
25.2M
8:54/mi
3:16:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:34/mi
3:23:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:41:46
Pace7:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:07
Pace7:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1425:018:0325:01
8:03
-
10K
6.21 mi11:18:1949:067:5424:05
7:45
-0:18
15K
9.32 mi11:42:001:12:477:4923:41
7:37
-0:08
20K
12.43 mi12:05:541:36:417:4723:54
7:42
+0:05
Half
13.11 mi12:10:591:41:467:465:05
7:27
-0:15
25K
15.53 mi12:29:262:00:137:4418:27
7:37
+0:10
30K
18.64 mi12:53:432:24:307:4524:17
7:49
+0:12
20M
20.00 mi13:04:142:35:017:4510:31
7:44
-0:05
21M
21.00 mi13:12:272:43:147:468:13
8:13
+0:29
35K
21.75 mi13:18:142:49:017:465:47
7:44
-0:29
23M
23.00 mi13:27:562:58:437:469:42
7:45
+0:01
24M
24.00 mi13:35:353:06:227:467:39
7:39
-0:06
40K
24.85 mi13:42:193:13:067:466:44
7:53
+0:14
25.2M
25.20 mi13:45:233:16:107:473:04
8:54
+1:01
Finish
26.22 mi13:53:063:23:537:477:43
7:34
-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

7:27 /mi

Average Pace

7:47 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:36

94% of race

Time at Steady Pace

8:13

4% of race

Time at Slower Pace

3:04

2% of race

Average Pace: 7:47 /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 mi10:54:1425:018:0325:01
8:03
#15012
10K
6.21 mi11:18:1949:067:5424:05
7:45
#13652
15K
9.32 mi11:42:001:12:477:4923:41
7:37
#12587
20K
12.43 mi12:05:541:36:417:4723:54
7:42
#11741
Half
13.11 mi12:10:591:41:467:465:05
7:27
#11572
25K
15.53 mi12:29:262:00:137:4418:27
7:37
#10832
30K
18.64 mi12:53:432:24:307:4524:17
7:49
#9919
20M
20.00 mi13:04:142:35:017:4510:31
7:44
#9438
21M
21.00 mi13:12:272:43:147:468:13
8:13
#9043
35K
21.75 mi13:18:142:49:017:465:47
7:44
#8886
23M
23.00 mi13:27:562:58:437:469:42
7:45
#8514
24M
24.00 mi13:35:353:06:227:467:39
7:39
#8274
40K
24.85 mi13:42:193:13:067:466:44
7:53
#8094
25.2M
25.20 mi13:45:233:16:107:473:04
8:54
#8027
Finish
26.22 mi13:53:063:23:537:477:43
7:34
#7889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15012100201002010590(Top 41%)8084(Top 55%)8084(Top 418%)
10K6.21 mi3.10 mi13652+13609499+5219499+52112234(Top 48%)8889(Top 61%)8889(Top 459%)
15K9.32 mi3.11 mi12587+10659044+4559044+45510590(Top 41%)8084(Top 55%)8084(Top 418%)
20K12.43 mi3.11 mi11741+8468637+4078637+4079691(Top 38%)7494(Top 51%)7494(Top 387%)
Half13.11 mi0.68 mi11572+1698562+758562+758689(Top 34%)6997(Top 48%)6997(Top 362%)
25K15.53 mi2.42 mi10832+7408164+3988164+3987683(Top 30%)6236(Top 43%)6236(Top 322%)
30K18.64 mi3.11 mi9919+9137619+5457619+5456810(Top 27%)5514(Top 38%)5514(Top 285%)
20M20.00 mi1.36 mi9438+4817327+2927327+2925407(Top 21%)4512(Top 31%)4512(Top 233%)
21M21.00 mi1.00 mi9043+3957060+2677060+2675000(Top 20%)4107(Top 28%)4107(Top 212%)
35K21.75 mi0.75 mi8886+1576944+1166944+1166220(Top 24%)4816(Top 33%)4816(Top 249%)
23M23.00 mi1.25 mi8514+3726680+2646680+2644568(Top 18%)3733(Top 26%)3733(Top 193%)
24M24.00 mi1.00 mi8274+2406501+1796501+1794787(Top 19%)3793(Top 26%)3793(Top 196%)
40K24.85 mi0.85 mi8094+1806357+1446357+1445151(Top 20%)3891(Top 27%)3891(Top 201%)
25.2M25.20 mi0.35 mi8027+676295+626295+626042(Top 24%)4301(Top 30%)4301(Top 222%)
Finish26.22 mi1.02 mi7889+1386179+1166179+1166007(Top 24%)4337(Top 30%)4337(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10590

Males

8084

M50-54

8084

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12234

Males

8889

M50-54

8889

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10590

Males

8084

M50-54

8084

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9691

Males

7494

M50-54

7494

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8689

Males

6997

M50-54

6997

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7683

Males

6236

M50-54

6236

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6810

Males

5514

M50-54

5514

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5407

Males

4512

M50-54

4512

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5000

Males

4107

M50-54

4107

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6220

Males

4816

M50-54

4816

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4568

Males

3733

M50-54

3733

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4787

Males

3793

M50-54

3793

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5151

Males

3891

M50-54

3891

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6042

Males

4301

M50-54

4301

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6007

Males

4337

M50-54

4337

Passing Analysis

Category:
Athletes Passed
7213*
Passed By
90
Net Change
+7123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15012
5K → 10K138424+1360#15012#13652
10K → 15K10705+1065#13652#12587
15K → 20K8504+846#12587#11741
20K → Half1690+169#11741#11572
Half → 25K7422+740#11572#10832
25K → 30K915*2+913#10832#9919
30K → 20M4821+481#9919#9438
20M → 21M3961+395#9438#9043
21M → 35K1669+157#9043#8886
35K → 23M3742+372#8886#8514
23M → 24M2455+240#8514#8274
24M → 40K19111+180#8274#8094
40K → 25.2M7811+67#8094#8027
25.2M → Finish15113+138#8027#7889
TOTALS7213*90+7123

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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