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BOSTON MARATHON 2024

Cori Harral

Bib: 13119•X

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Other)
#0 / 48
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:13
Rank: #10550
Start → 5K
7:28/mi
23:13 split
10K· 6.21 mi
46:54
Rank: #10912 (-362)
5K → 10K
7:37/mi
23:41 split
15K· 9.32 mi
1:11:42
Rank: #11692 (-780)
10K → 15K
7:59/mi
24:48 split
20K· 12.43 mi
1:40:26
Rank: #13951 (-2259)
15K → 20K
9:15/mi
28:44 split
Half· 13.11 mi
1:46:13
Rank: #14035 (-84)
20K → Half
8:29/mi
5:47 split
25K· 15.53 mi
2:12:22
Rank: #15863 (-1828)
Half → 25K
10:47/mi
26:09 split
30K· 18.64 mi
2:45:55
Rank: #16892 (-1029)
25K → 30K
10:48/mi
33:33 split
20M
3:01:27
Rank: #17319 (-427)
30K → 20M
11:26/mi
15:32 split
21M
3:13:35
Rank: #17518 (-199)
20M → 21M
12:08/mi
12:08 split
35K· 21.75 mi
3:22:40
Rank: #17806 (-288)
21M → 35K
12:08/mi
9:05 split
23M
3:39:58
Rank: #18370 (-564)
35K → 23M
13:49/mi
17:18 split
24M
3:54:51
Rank: #18914 (-544)
23M → 24M
14:53/mi
14:53 split
40K· 24.85 mi
4:10:02
Rank: #19569 (-655)
24M → 40K
17:45/mi
15:11 split
25.2M
4:18:27
Rank: #20019 (-450)
40K → 25.2M
24:24/mi
8:25 split
Finish· 26.22 mi
4:32:28
Rank: #20349 (-330)
25.2M → Finish
13:45/mi
14:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:13
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time2:46:15
Pace12:41 /mi
📊Positive Split: 56.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3123:137:2823:13
7:28
-
10K
6.21 mi11:17:1246:547:3323:41
7:37
+0:09
15K
9.32 mi11:42:001:11:427:4224:48
7:59
+0:22
20K
12.43 mi12:10:441:40:268:0528:44
9:15
+1:16
Half
13.11 mi12:16:311:46:138:065:47
8:29
-0:46
25K
15.53 mi12:42:402:12:228:3126:09
10:47
+2:18
30K
18.64 mi13:16:132:45:558:5433:33
10:48
+0:01
20M
20.00 mi13:31:453:01:279:0415:32
11:26
+0:38
21M
21.00 mi13:43:533:13:359:1312:08
12:08
+0:42
35K
21.75 mi13:52:583:22:409:199:05
12:08
0:00
23M
23.00 mi14:10:163:39:589:3417:18
13:49
+1:41
24M
24.00 mi14:25:093:54:519:4714:53
14:53
+1:04
40K
24.85 mi14:40:204:10:0210:0415:11
17:45
+2:52
25.2M
25.20 mi14:48:454:18:2710:158:25
24:24
+6:39
Finish
26.22 mi15:02:464:32:2810:2414:01
13:45
-10:39

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

7:28 /mi

Average Pace

10:24 /mi

Slowest Pace

24:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:13

39% of race

Time at Steady Pace

1:36:27

35% of race

Time at Slower Pace

1:09:48

26% of race

Average Pace: 10:23 /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 mi10:53:3123:137:2823:13
7:28
#10550
10K
6.21 mi11:17:1246:547:3323:41
7:37
#10912
15K
9.32 mi11:42:001:11:427:4224:48
7:59
#11692
20K
12.43 mi12:10:441:40:268:0528:44
9:15
#13951
Half
13.11 mi12:16:311:46:138:065:47
8:29
#14035
25K
15.53 mi12:42:402:12:228:3126:09
10:47
#15863
30K
18.64 mi13:16:132:45:558:5433:33
10:48
#16892
20M
20.00 mi13:31:453:01:279:0415:32
11:26
#17319
21M
21.00 mi13:43:533:13:359:1312:08
12:08
#17518
35K
21.75 mi13:52:583:22:409:199:05
12:08
#17806
23M
23.00 mi14:10:163:39:589:3417:18
13:49
#18370
24M
24.00 mi14:25:093:54:519:4714:53
14:53
#18914
40K
24.85 mi14:40:204:10:0210:0415:11
17:45
#19569
25.2M
25.20 mi14:48:454:18:2710:158:25
24:24
#20019
Finish
26.22 mi15:02:464:32:2810:2414:01
13:45
#20349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi10550252513363(Top 52%)29(Top 60%)29
10K6.21 mi3.10 mi10912-36227-227-211258(Top 44%)28(Top 58%)28
15K9.32 mi3.11 mi11692-78030-330-313363(Top 52%)29(Top 60%)29
20K12.43 mi3.11 mi13951-225933-333-318392(Top 72%)39(Top 81%)39
Half13.11 mi0.68 mi14035-84333315658(Top 61%)35(Top 73%)35
25K15.53 mi2.42 mi15863-182837-437-421056(Top 82%)42(Top 88%)42
30K18.64 mi3.11 mi16892-102938-138-119520(Top 76%)38(Top 79%)38
20M20.00 mi1.36 mi17319-427383820263(Top 79%)41(Top 85%)41
21M21.00 mi1.00 mi17518-19940-240-219139(Top 75%)40(Top 83%)40
35K21.75 mi0.75 mi17806-288404022062(Top 86%)44(Top 92%)44
23M23.00 mi1.25 mi18370-564404023593(Top 92%)46(Top 96%)46
24M24.00 mi1.00 mi18914-544404024766(Top 97%)48(Top 100%)48
40K24.85 mi0.85 mi19569-655404025318(Top 99%)48(Top 100%)48
25.2M25.20 mi0.35 mi20019-45042-242-225511(Top 100%)48(Top 100%)48
Finish26.22 mi1.02 mi20349-330424224831(Top 97%)48(Top 100%)48

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13363

X

29

Age Div

29

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11258

X

28

Age Div

28

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13363

X

29

Age Div

29

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

18392

X

39

Age Div

39

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15658

X

35

Age Div

35

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21056

X

42

Age Div

42

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

19520

X

38

Age Div

38

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20263

X

41

Age Div

41

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19139

X

40

Age Div

40

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22062

X

44

Age Div

44

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

23593

X

46

Age Div

46

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

24766

X

48

Age Div

48

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25318

X

48

Age Div

48

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

25511

X

48

Age Div

48

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

24831

X

48

Age Div

48

Passing Analysis

Category:
Athletes Passed
516
Passed By
10315
Net Change
-9799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10550
5K → 10K169531-362#10550#10912
10K → 15K58838-780#10912#11692
15K → 20K172276-2259#11692#13951
20K → Half26110-84#13951#14035
Half → 25K291857-1828#14035#15863
25K → 30K481077-1029#15863#16892
30K → 20M41468-427#16892#17319
20M → 21M48247-199#17319#17518
21M → 35K21309-288#17518#17806
35K → 23M29593-564#17806#18370
23M → 24M11555-544#18370#18914
24M → 40K3658-655#18914#19569
40K → 25.2M2452-450#19569#20019
25.2M → Finish14344-330#20019#20349
TOTALS51610315-9799
📊

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