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BOSTON MARATHON 2024

Chad Crocker

Bib: 27576•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
9:23/mi
29:09
↑ 97↓ 3451.5%
10K· 6.21 mi
9:05/mi
57:22
↑ 79↓ 1380.4%
15K· 9.32 mi
9:05/mi
1:25:36
↑ 67↓ 78
20K· 12.43 mi
8:50/mi
1:53:03
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:59:08
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
2:21:22
↑ 66↓ 880.2%
30K· 18.64 mi
9:31/mi
2:50:55
↑ 181↓ 1480.2%
20M
9:43/mi
3:04:07
↑ 64↓ 500.2%
21M
12:41/mi
3:16:48
↑ 106↓ 241.6%
35K· 21.75 mi
11:26/mi
3:25:21
↑ 17↓ 861.7%
23M
11:05/mi
3:39:14
↑ 23↓ 630.6%
24M
11:56/mi
3:51:10
↓ 821.3%
40K· 24.85 mi
12:53/mi
4:02:11
↓ 200.3%
25.2M
13:32/mi
4:06:51
↑ 13↓ 160.2%
Finish· 26.22 mi
10:22/mi
4:17:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:08
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:18:17
Pace10:33 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4829:099:2329:09
9:23
-
10K
6.21 mi12:16:0157:229:1428:13
9:05
-0:18
15K
9.32 mi12:44:151:25:369:1128:14
9:05
0:00
20K
12.43 mi13:11:421:53:039:0627:27
8:50
-0:15
Half
13.11 mi13:17:471:59:089:056:05
8:55
+0:05
25K
15.53 mi13:40:012:21:229:0622:14
9:10
+0:15
30K
18.64 mi14:09:342:50:559:1029:33
9:31
+0:21
20M
20.00 mi14:22:463:04:079:1213:12
9:43
+0:12
21M
21.00 mi14:35:273:16:489:2212:41
12:41
+2:58
35K
21.75 mi14:44:003:25:219:278:33
11:26
-1:15
23M
23.00 mi14:57:533:39:149:3213:53
11:05
-0:21
24M
24.00 mi15:09:493:51:109:3811:56
11:56
+0:51
40K
24.85 mi15:20:504:02:119:4511:01
12:53
+0:57
25.2M
25.20 mi15:25:304:06:519:484:40
13:32
+0:39
Finish
26.22 mi15:36:044:17:259:5010:34
10:22
-3:10

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

8:50 /mi

Average Pace

9:50 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:32

13% of race

Time at Steady Pace

2:41:09

63% of race

Time at Slower Pace

1:02:44

24% of race

Average Pace: 9:49 /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 mi11:47:4829:099:2329:09
9:23
#21356
10K
6.21 mi12:16:0157:229:1428:13
9:05
#20740
15K
9.32 mi12:44:151:25:369:1128:14
9:05
#20278
20K
12.43 mi13:11:421:53:039:0627:27
8:50
#19358
Half
13.11 mi13:17:471:59:089:056:05
8:55
#19289
25K
15.53 mi13:40:012:21:229:0622:14
9:10
#18736
30K
18.64 mi14:09:342:50:559:1029:33
9:31
#18117
20M
20.00 mi14:22:463:04:079:1213:12
9:43
#17911
21M
21.00 mi14:35:273:16:489:2212:41
12:41
#18142
35K
21.75 mi14:44:003:25:219:278:33
11:26
#18268
23M
23.00 mi14:57:533:39:149:3213:53
11:05
#18262
24M
24.00 mi15:09:493:51:109:3811:56
11:56
#18428
40K
24.85 mi15:20:504:02:119:4511:01
12:53
#18612
25.2M
25.20 mi15:25:304:06:519:484:40
13:32
#18646
Finish
26.22 mi15:36:044:17:259:5010:34
10:22
#18674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21356127141271419262(Top 75%)11829(Top 81%)11829(Top 244%)
10K6.21 mi3.10 mi20740+61612453+26112453+26120069(Top 79%)12159(Top 83%)12159(Top 251%)
15K9.32 mi3.11 mi20278+46212259+19412259+19419262(Top 75%)11829(Top 81%)11829(Top 244%)
20K12.43 mi3.11 mi19358+92011820+43911820+43916577(Top 65%)10602(Top 73%)10602(Top 219%)
Half13.11 mi0.68 mi19289+6911785+3511785+3517868(Top 70%)11111(Top 76%)11111(Top 229%)
25K15.53 mi2.42 mi18736+55311530+25511530+25516294(Top 64%)10377(Top 71%)10377(Top 214%)
30K18.64 mi3.11 mi18117+61911179+35111179+35115490(Top 61%)9776(Top 67%)9776(Top 202%)
20M20.00 mi1.36 mi17911+20611059+12011059+12015397(Top 60%)9474(Top 65%)9474(Top 195%)
21M21.00 mi1.00 mi18142-23111140-8111140-8120182(Top 79%)11711(Top 80%)11711(Top 242%)
35K21.75 mi0.75 mi18268-12611181-4111181-4120696(Top 81%)11967(Top 82%)11967(Top 247%)
23M23.00 mi1.25 mi18262+611160+2111160+2118659(Top 73%)10896(Top 75%)10896(Top 225%)
24M24.00 mi1.00 mi18428-16611211-5111211-5121313(Top 83%)12178(Top 84%)12178(Top 251%)
40K24.85 mi0.85 mi18612-18411275-6411275-6422070(Top 86%)12531(Top 86%)12531(Top 258%)
25.2M25.20 mi0.35 mi18646-3411280-511280-520754(Top 81%)11821(Top 81%)11821(Top 244%)
Finish26.22 mi1.02 mi18674-2811261+1911261+1919612(Top 77%)11285(Top 77%)11285(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19262

Males

11829

M18-39

11829

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20069

Males

12159

M18-39

12159

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19262

Males

11829

M18-39

11829

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

16577

Males

10602

M18-39

10602

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17868

Males

11111

M18-39

11111

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16294

Males

10377

M18-39

10377

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

15490

Males

9776

M18-39

9776

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15397

Males

9474

M18-39

9474

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20182

Males

11711

M18-39

11711

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

20696

Males

11967

M18-39

11967

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18659

Males

10896

M18-39

10896

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21313

Males

12178

M18-39

12178

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22070

Males

12531

M18-39

12531

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20754

Males

11821

M18-39

11821

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19612

Males

11285

M18-39

11285

Passing Analysis

Category:
Athletes Passed
3888
Passed By
1206
Net Change
+2682
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21356
5K → 10K66246+616#21356#20740
10K → 15K50644+462#20740#20278
15K → 20K9211+920#20278#19358
20K → Half767+69#19358#19289
Half → 25K56310+553#19289#18736
25K → 30K63920+619#18736#18117
30K → 20M22115+206#18117#17911
20M → 21M42273-231#17911#18142
21M → 35K30156-126#18142#18268
35K → 23M9993+6#18268#18262
23M → 24M34200-166#18262#18428
24M → 40K18202-184#18428#18612
40K → 25.2M2256-34#18612#18646
25.2M → Finish5583-28#18646#18674
TOTALS38881206+2682
📊

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