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BOSTON MARATHON 2024

David Clark

Bib: 370•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 5%
Masters (Masters Men)
#0 / 9729
Top 1%
Division (M40-44)
#0 / 2009
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:36
Rank: #308
Start → 5K
17:36 | 5:40/mi
10K· 6.21 mi
35:20
Rank: #306 (+2)
5K → 10K
17:44 | 5:42/mi
15K· 9.32 mi
53:26
Rank: #351 (-45)
10K → 15K
18:06 | 5:50/mi
20K· 12.43 mi
1:11:58
Rank: #371 (-20)
15K → 20K
18:32 | 5:58/mi
Half· 13.11 mi
1:16:05
Rank: #389 (-18)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:31:14
Rank: #444 (-55)
Half → 25K
15:09 | 6:15/mi
30K· 18.64 mi
1:51:59
Rank: #552 (-108)
25K → 30K
20:45 | 6:41/mi
20M
2:01:06
Rank: #586 (-34)
30K → 20M
9:07 | 6:43/mi
21M
2:08:25
Rank: #628 (-42)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:13:28
Rank: #657 (-29)
21M → 35K
5:03 | 6:45/mi
23M
2:22:02
Rank: #674 (-17)
35K → 23M
8:34 | 6:51/mi
24M
2:28:49
Rank: #686 (-12)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:34:39
Rank: #685 (+1)
24M → 40K
5:50 | 6:49/mi
25.2M
2:37:20
Rank: #700 (-15)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:44:07
Rank: #717 (-17)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:05
Pace5:48 /mi
2nd Half
Distance13.11 mi
Time1:28:02
Pace6:43 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5117:365:4017:36
5:40
-
10K
6.21 mi10:35:3535:205:4117:44
5:42
+0:02
15K
9.32 mi10:53:4153:265:4418:06
5:50
+0:08
20K
12.43 mi11:12:131:11:585:4718:32
5:58
+0:08
Half
13.11 mi11:16:201:16:055:484:07
6:02
+0:04
25K
15.53 mi11:31:291:31:145:5215:09
6:15
+0:13
30K
18.64 mi11:52:141:51:596:0020:45
6:41
+0:26
20M
20.00 mi12:01:212:01:066:039:07
6:43
+0:02
21M
21.00 mi12:08:402:08:256:077:19
7:19
+0:36
35K
21.75 mi12:13:432:13:286:085:03
6:45
-0:34
23M
23.00 mi12:22:172:22:026:118:34
6:51
+0:06
24M
24.00 mi12:29:042:28:496:126:47
6:47
-0:04
40K
24.85 mi12:34:542:34:396:135:50
6:49
+0:02
25.2M
25.20 mi12:37:352:37:206:152:41
7:47
+0:58
Finish
26.22 mi12:44:222:44:076:166:47
6:39
-1:08

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

5:40 /mi

Average Pace

6:16 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:14

56% of race

Time at Steady Pace

1:02:53

38% of race

Time at Slower Pace

10:00

6% of race

Average Pace: 6:16 /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 mi10:17:5117:365:4017:36
5:40
#308
10K
6.21 mi10:35:3535:205:4117:44
5:42
#306
15K
9.32 mi10:53:4153:265:4418:06
5:50
#351
20K
12.43 mi11:12:131:11:585:4718:32
5:58
#371
Half
13.11 mi11:16:201:16:055:484:07
6:02
#389
25K
15.53 mi11:31:291:31:145:5215:09
6:15
#444
30K
18.64 mi11:52:141:51:596:0020:45
6:41
#552
20M
20.00 mi12:01:212:01:066:039:07
6:43
#586
21M
21.00 mi12:08:402:08:256:077:19
7:19
#628
35K
21.75 mi12:13:432:13:286:085:03
6:45
#657
23M
23.00 mi12:22:172:22:026:118:34
6:51
#674
24M
24.00 mi12:29:042:28:496:126:47
6:47
#686
40K
24.85 mi12:34:542:34:396:135:50
6:49
#685
25.2M
25.20 mi12:37:352:37:206:152:41
7:47
#700
Finish
26.22 mi12:44:222:44:076:166:47
6:39
#717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi308287287420(Top 2%)398(Top 3%)398(Top 20%)
10K6.21 mi3.10 mi306+2285+2285+2319(Top 1%)298(Top 2%)298(Top 15%)
15K9.32 mi3.11 mi351-45329-44329-44420(Top 2%)398(Top 3%)398(Top 20%)
20K12.43 mi3.11 mi371-20349-20349-20515(Top 2%)492(Top 3%)492(Top 24%)
Half13.11 mi0.68 mi389-18367-18367-18859(Top 3%)829(Top 6%)829(Top 41%)
25K15.53 mi2.42 mi444-55422-55422-55966(Top 4%)931(Top 6%)931(Top 46%)
30K18.64 mi3.11 mi552-108528-106528-1061551(Top 6%)1484(Top 10%)1484(Top 74%)
20M20.00 mi1.36 mi586-34558-30558-301329(Top 5%)1262(Top 9%)1262(Top 63%)
21M21.00 mi1.00 mi628-42599-41599-411885(Top 7%)1757(Top 12%)1757(Top 87%)
35K21.75 mi0.75 mi657-29628-29628-292053(Top 8%)1892(Top 13%)1892(Top 94%)
23M23.00 mi1.25 mi674-17644-16644-161411(Top 6%)1322(Top 9%)1322(Top 66%)
24M24.00 mi1.00 mi686-12655-11655-111613(Top 6%)1483(Top 10%)1483(Top 74%)
40K24.85 mi0.85 mi685+1653+2653+21342(Top 5%)1233(Top 8%)1233(Top 61%)
25.2M25.20 mi0.35 mi700-15668-15668-152061(Top 8%)1806(Top 12%)1806(Top 90%)
Finish26.22 mi1.02 mi717-17685-17685-171834(Top 7%)1614(Top 11%)1614(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

420

Males

398

M40-44

398

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

319

Males

298

M40-44

298

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

420

Males

398

M40-44

398

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

515

Males

492

M40-44

492

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

859

Males

829

M40-44

829

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

966

Males

931

M40-44

931

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1551

Males

1484

M40-44

1484

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1329

Males

1262

M40-44

1262

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1885

Males

1757

M40-44

1757

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2053

Males

1892

M40-44

1892

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1411

Males

1322

M40-44

1322

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1613

Males

1483

M40-44

1483

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1342

Males

1233

M40-44

1233

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2061

Males

1806

M40-44

1806

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1834

Males

1614

M40-44

1614

Passing Analysis

Category:
Athletes Passed
148
Passed By
557
Net Change
-409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#308
5K → 10K2119+2#308#306
10K → 15K651-45#306#351
15K → 20K1030-20#351#371
20K → Half220-18#371#389
Half → 25K1267-55#389#444
25K → 30K14122-108#444#552
30K → 20M842-34#552#586
20M → 21M951-42#586#628
21M → 35K736-29#628#657
35K → 23M1431-17#657#674
23M → 24M1729-12#674#686
24M → 40K1413+1#686#685
40K → 25.2M520-15#685#700
25.2M → Finish926-17#700#717
TOTALS148557-409
📊

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