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BOSTON MARATHON 2024

David Chase

Bib: 4434•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 13%
Division (M18-39)
#0 / 4849
Top 31%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #4725
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:16
Rank: #4070 (+655)
5K → 10K
20:29 | 6:36/mi
15K· 9.32 mi
1:01:36
Rank: #3633 (+437)
10K → 15K
20:20 | 6:33/mi
20K· 12.43 mi
1:22:01
Rank: #3266 (+367)
15K → 20K
20:25 | 6:34/mi
Half· 13.11 mi
1:26:26
Rank: #3197 (+69)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:42:23
Rank: #2926 (+271)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:03:21
Rank: #2588 (+338)
25K → 30K
20:58 | 6:45/mi
20M
2:12:29
Rank: #2419 (+169)
30K → 20M
9:08 | 6:43/mi
21M
2:19:37
Rank: #2303 (+116)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:24:34
Rank: #2235 (+68)
21M → 35K
4:57 | 6:37/mi
23M
2:33:09
Rank: #2132 (+103)
35K → 23M
8:35 | 6:51/mi
24M
2:40:02
Rank: #2076 (+56)
23M → 24M
6:53 | 6:53/mi
40K· 24.85 mi
2:46:06
Rank: #2041 (+35)
24M → 40K
6:04 | 7:06/mi
25.2M
2:48:49
Rank: #2031 (+10)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:56:00
Rank: #2047 (-16)
25.2M → Finish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:26
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:34
Pace6:50 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4820:476:4120:47
6:41
-
10K
6.21 mi10:44:1741:166:3820:29
6:36
-0:05
15K
9.32 mi11:04:371:01:366:3720:20
6:33
-0:03
20K
12.43 mi11:25:021:22:016:3620:25
6:34
+0:01
Half
13.11 mi11:29:271:26:266:364:25
6:28
-0:06
25K
15.53 mi11:45:241:42:236:3515:57
6:35
+0:07
30K
18.64 mi12:06:222:03:216:3720:58
6:45
+0:10
20M
20.00 mi12:15:302:12:296:379:08
6:43
-0:02
21M
21.00 mi12:22:382:19:376:397:08
7:08
+0:25
35K
21.75 mi12:27:352:24:346:394:57
6:37
-0:31
23M
23.00 mi12:36:102:33:096:408:35
6:51
+0:14
24M
24.00 mi12:43:032:40:026:406:53
6:53
+0:02
40K
24.85 mi12:49:072:46:066:416:04
7:06
+0:13
25.2M
25.20 mi12:51:502:48:496:422:43
7:53
+0:47
Finish
26.22 mi12:59:012:56:006:437:11
7:03
-0:50

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

6:28 /mi

Average Pace

6:43 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:25

3% of race

Time at Steady Pace

2:28:29

84% of race

Time at Slower Pace

23:06

13% of race

Average Pace: 6:43 /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 mi10:23:4820:476:4120:47
6:41
#4725
10K
6.21 mi10:44:1741:166:3820:29
6:36
#4070
15K
9.32 mi11:04:371:01:366:3720:20
6:33
#3633
20K
12.43 mi11:25:021:22:016:3620:25
6:34
#3266
Half
13.11 mi11:29:271:26:266:364:25
6:28
#3197
25K
15.53 mi11:45:241:42:236:3515:57
6:35
#2926
30K
18.64 mi12:06:222:03:216:3720:58
6:45
#2588
20M
20.00 mi12:15:302:12:296:379:08
6:43
#2419
21M
21.00 mi12:22:382:19:376:397:08
7:08
#2303
35K
21.75 mi12:27:352:24:346:394:57
6:37
#2235
23M
23.00 mi12:36:102:33:096:408:35
6:51
#2132
24M
24.00 mi12:43:032:40:026:406:53
6:53
#2076
40K
24.85 mi12:49:072:46:066:416:04
7:06
#2041
25.2M
25.20 mi12:51:502:48:496:422:43
7:53
#2031
Finish
26.22 mi12:59:012:56:006:437:11
7:03
#2047
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4725439543952946(Top 12%)2809(Top 19%)2809(Top 58%)
10K6.21 mi3.10 mi4070+6553837+5583837+5583548(Top 14%)3359(Top 23%)3359(Top 69%)
15K9.32 mi3.11 mi3633+4373448+3893448+3892946(Top 12%)2809(Top 19%)2809(Top 58%)
20K12.43 mi3.11 mi3266+3673108+3403108+3402495(Top 10%)2387(Top 16%)2387(Top 49%)
Half13.11 mi0.68 mi3197+693046+623046+622453(Top 10%)2348(Top 16%)2348(Top 48%)
25K15.53 mi2.42 mi2926+2712790+2562790+2562078(Top 8%)1993(Top 14%)1993(Top 41%)
30K18.64 mi3.11 mi2588+3382462+3282462+3281759(Top 7%)1678(Top 12%)1678(Top 35%)
20M20.00 mi1.36 mi2419+1692311+1512311+1511384(Top 5%)1316(Top 9%)1316(Top 27%)
21M21.00 mi1.00 mi2303+1162201+1102201+1101397(Top 5%)1318(Top 9%)1318(Top 27%)
35K21.75 mi0.75 mi2235+682135+662135+661616(Top 6%)1512(Top 10%)1512(Top 31%)
23M23.00 mi1.25 mi2132+1032038+972038+971466(Top 6%)1375(Top 9%)1375(Top 28%)
24M24.00 mi1.00 mi2076+561984+541984+541944(Top 8%)1761(Top 12%)1761(Top 36%)
40K24.85 mi0.85 mi2041+351949+351949+352146(Top 8%)1903(Top 13%)1903(Top 39%)
25.2M25.20 mi0.35 mi2031+101938+111938+112371(Top 9%)2057(Top 14%)2057(Top 42%)
Finish26.22 mi1.02 mi2047-161944-61944-63332(Top 13%)2748(Top 19%)2748(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

2946

Males

2809

M18-39

2809

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3548

Males

3359

M18-39

3359

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

2946

Males

2809

M18-39

2809

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2495

Males

2387

M18-39

2387

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2453

Males

2348

M18-39

2348

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2078

Males

1993

M18-39

1993

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1759

Males

1678

M18-39

1678

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1384

Males

1316

M18-39

1316

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1397

Males

1318

M18-39

1318

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1616

Males

1512

M18-39

1512

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1466

Males

1375

M18-39

1375

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

1944

Males

1761

M18-39

1761

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2146

Males

1903

M18-39

1903

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2371

Males

2057

M18-39

2057

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3332

Males

2748

M18-39

2748

Passing Analysis

Category:
Athletes Passed
2860
Passed By
182
Net Change
+2678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4725
5K → 10K68328+655#4725#4070
10K → 15K4458+437#4070#3633
15K → 20K3681+367#3633#3266
20K → Half701+69#3266#3197
Half → 25K2765+271#3197#2926
25K → 30K35719+338#2926#2588
30K → 20M1734+169#2588#2419
20M → 21M1248+116#2419#2303
21M → 35K713+68#2303#2235
35K → 23M11815+103#2235#2132
23M → 24M7115+56#2132#2076
24M → 40K5116+35#2076#2041
40K → 25.2M2212+10#2041#2031
25.2M → Finish3147-16#2031#2047
TOTALS2860182+2678
📊

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