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BOSTON MARATHON 2024

Bill Clark

Bib: 12856•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 34%
Gender (Male)
#0 / 14578
Top 45%
Masters (Masters Men)
#0 / 9729
Top 35%
Division (M50-54)
#0 / 1935
Top 36%
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
7:22/mi
22:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
45:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:07:16
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:31:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:36:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
1:55:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:21:47
↑ 181↓ 1480.2%
20M
7:56/mi
2:32:34
↑ 64↓ 500.2%
21M
8:55/mi
2:41:29
↑ 106↓ 241.6%
35K· 21.75 mi
9:36/mi
2:48:40
↑ 17↓ 861.7%
23M
7:54/mi
2:58:33
↑ 23↓ 630.6%
24M
8:52/mi
3:07:25
↓ 821.3%
40K· 24.85 mi
9:05/mi
3:15:11
↓ 200.3%
25.2M
11:16/mi
3:19:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:26:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:24
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:50:31
Pace8:26 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1722:527:2222:52
7:22
-
10K
6.21 mi11:14:2645:017:1522:09
7:08
-0:14
15K
9.32 mi11:36:411:07:167:1322:15
7:10
+0:02
20K
12.43 mi12:00:471:31:227:2124:06
7:45
+0:35
Half
13.11 mi12:05:491:36:247:215:02
7:23
-0:22
25K
15.53 mi12:24:571:55:327:2619:08
7:53
+0:30
30K
18.64 mi12:51:122:21:477:3626:15
8:27
+0:34
20M
20.00 mi13:01:592:32:347:3810:47
7:56
-0:31
21M
21.00 mi13:10:542:41:297:418:55
8:55
+0:59
35K
21.75 mi13:18:052:48:407:457:11
9:36
+0:41
23M
23.00 mi13:27:582:58:337:469:53
7:54
-1:42
24M
24.00 mi13:36:503:07:257:498:52
8:52
+0:58
40K
24.85 mi13:44:363:15:117:517:46
9:05
+0:13
25.2M
25.20 mi13:48:293:19:047:543:53
11:16
+2:11
Finish
26.22 mi13:56:203:26:557:547:51
7:42
-3:34

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

7:08 /mi

Average Pace

7:54 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:24

21% of race

Time at Steady Pace

1:39:39

48% of race

Time at Slower Pace

1:02:52

30% of race

Average Pace: 7:53 /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 mi10:52:1722:527:2222:52
7:22
#9627
10K
6.21 mi11:14:2645:017:1522:09
7:08
#8462
15K
9.32 mi11:36:411:07:167:1322:15
7:10
#8000
20K
12.43 mi12:00:471:31:227:2124:06
7:45
#8507
Half
13.11 mi12:05:491:36:247:215:02
7:23
#8488
25K
15.53 mi12:24:571:55:327:2619:08
7:53
#8615
30K
18.64 mi12:51:122:21:477:3626:15
8:27
#8907
20M
20.00 mi13:01:592:32:347:3810:47
7:56
#8612
21M
21.00 mi13:10:542:41:297:418:55
8:55
#8514
35K
21.75 mi13:18:052:48:407:457:11
9:36
#8785
23M
23.00 mi13:27:582:58:337:469:53
7:54
#8461
24M
24.00 mi13:36:503:07:257:498:52
8:52
#8571
40K
24.85 mi13:44:363:15:117:517:46
9:05
#8647
25.2M
25.20 mi13:48:293:19:047:543:53
11:16
#8792
Finish
26.22 mi13:56:203:26:557:547:51
7:42
#8670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9627775277527214(Top 28%)6218(Top 43%)6218(Top 321%)
10K6.21 mi3.10 mi8462+11657045+7077045+7077467(Top 29%)6432(Top 44%)6432(Top 332%)
15K9.32 mi3.11 mi8000+4626767+2786767+2787214(Top 28%)6218(Top 43%)6218(Top 321%)
20K12.43 mi3.11 mi8507-5077031-2647031-26410101(Top 40%)7701(Top 53%)7701(Top 398%)
Half13.11 mi0.68 mi8488+197009+227009+228185(Top 32%)6733(Top 46%)6733(Top 348%)
25K15.53 mi2.42 mi8615-1277046-377046-379463(Top 37%)7218(Top 50%)7218(Top 373%)
30K18.64 mi3.11 mi8907-2927113-677113-6710373(Top 41%)7467(Top 51%)7467(Top 386%)
20M20.00 mi1.36 mi8612+2956897+2166897+2166401(Top 25%)5100(Top 35%)5100(Top 264%)
21M21.00 mi1.00 mi8514+986785+1126785+1128160(Top 32%)5876(Top 40%)5876(Top 304%)
35K21.75 mi0.75 mi8785-2716888-1036888-10315818(Top 62%)9525(Top 65%)9525(Top 492%)
23M23.00 mi1.25 mi8461+3246652+2366652+2365239(Top 21%)4117(Top 28%)4117(Top 213%)
24M24.00 mi1.00 mi8571-1106661-96661-911441(Top 45%)7278(Top 50%)7278(Top 376%)
40K24.85 mi0.85 mi8647-766662-16662-111230(Top 44%)7033(Top 48%)7033(Top 363%)
25.2M25.20 mi0.35 mi8792-1456719-576719-5715280(Top 60%)9062(Top 62%)9062(Top 468%)
Finish26.22 mi1.02 mi8670+1226606+1136606+1136751(Top 26%)4743(Top 33%)4743(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7214

Males

6218

M50-54

6218

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7467

Males

6432

M50-54

6432

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7214

Males

6218

M50-54

6218

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10101

Males

7701

M50-54

7701

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8185

Males

6733

M50-54

6733

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9463

Males

7218

M50-54

7218

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10373

Males

7467

M50-54

7467

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6401

Males

5100

M50-54

5100

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8160

Males

5876

M50-54

5876

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15818

Males

9525

M50-54

9525

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5239

Males

4117

M50-54

4117

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11441

Males

7278

M50-54

7278

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11230

Males

7033

M50-54

7033

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15280

Males

9062

M50-54

9062

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6751

Males

4743

M50-54

4743

Passing Analysis

Category:
Athletes Passed
3224
Passed By
2267
Net Change
+957
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9627
5K → 10K11738+1165#9627#8462
10K → 15K47917+462#8462#8000
15K → 20K80587-507#8000#8507
20K → Half3819+19#8507#8488
Half → 25K151278-127#8488#8615
25K → 30K187479-292#8615#8907
30K → 20M31015+295#8907#8612
20M → 21M15759+98#8612#8514
21M → 35K23294-271#8514#8785
35K → 23M3317+324#8785#8461
23M → 24M65175-110#8461#8571
24M → 40K64140-76#8571#8647
40K → 25.2M22167-145#8647#8792
25.2M → Finish14422+122#8792#8670
TOTALS32242267+957
📊

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