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BOSTON MARATHON 2024

Cezanne Kooij

Bib: 9629•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 23%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #5681
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
42:45
Rank: #6038 (-357)
5K → 10K
21:37 | 6:57/mi
15K· 9.32 mi
1:04:39
Rank: #6184 (-146)
10K → 15K
21:54 | 7:03/mi
20K· 12.43 mi
1:27:03
Rank: #6204 (-20)
15K → 20K
22:24 | 7:13/mi
Half· 13.11 mi
1:31:57
Rank: #6228 (-24)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:49:51
Rank: #6161 (+67)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:13:21
Rank: #5886 (+275)
25K → 30K
23:30 | 7:34/mi
20M
2:24:12
Rank: #5875 (+11)
30K → 20M
10:51 | 7:59/mi
21M
2:35:24
Rank: #6578 (-703)
20M → 21M
11:12 | 11:12/mi
35K· 21.75 mi
2:41:11
Rank: #6499 (+79)
21M → 35K
5:47 | 7:44/mi
23M
2:52:43
Rank: #6786 (-287)
35K → 23M
11:32 | 9:13/mi
24M
3:01:43
Rank: #6999 (-213)
23M → 24M
9:00 | 9:00/mi
40K· 24.85 mi
3:09:21
Rank: #7085 (-86)
24M → 40K
7:38 | 8:56/mi
25.2M
3:12:41
Rank: #7098 (-13)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:20:47
Rank: #7084 (+14)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:57
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:48:50
Pace8:18 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0021:086:4821:08
6:48
-
10K
6.21 mi11:08:3742:456:5321:37
6:57
+0:09
15K
9.32 mi11:30:311:04:396:5621:54
7:03
+0:06
20K
12.43 mi11:52:551:27:037:0022:24
7:13
+0:10
Half
13.11 mi11:57:491:31:577:014:54
7:11
-0:02
25K
15.53 mi12:15:431:49:517:0417:54
7:23
+0:12
30K
18.64 mi12:39:132:13:217:0923:30
7:34
+0:11
20M
20.00 mi12:50:042:24:127:1310:51
7:59
+0:25
21M
21.00 mi13:01:162:35:247:2411:12
11:12
+3:13
35K
21.75 mi13:07:032:41:117:255:47
7:44
-3:28
23M
23.00 mi13:18:352:52:437:3111:32
9:13
+1:29
24M
24.00 mi13:27:353:01:437:349:00
9:00
-0:13
40K
24.85 mi13:35:133:09:217:377:38
8:56
-0:04
25.2M
25.20 mi13:38:333:12:417:393:20
9:40
+0:44
Finish
26.22 mi13:46:393:20:477:408:06
7:57
-1:43

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

6:48 /mi

Average Pace

7:40 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:39

32% of race

Time at Steady Pace

1:33:26

47% of race

Time at Slower Pace

42:42

21% of race

Average Pace: 7:39 /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 mi10:47:0021:086:4821:08
6:48
#5681
10K
6.21 mi11:08:3742:456:5321:37
6:57
#6038
15K
9.32 mi11:30:311:04:396:5621:54
7:03
#6184
20K
12.43 mi11:52:551:27:037:0022:24
7:13
#6204
Half
13.11 mi11:57:491:31:577:014:54
7:11
#6228
25K
15.53 mi12:15:431:49:517:0417:54
7:23
#6161
30K
18.64 mi12:39:132:13:217:0923:30
7:34
#5886
20M
20.00 mi12:50:042:24:127:1310:51
7:59
#5875
21M
21.00 mi13:01:162:35:247:2411:12
11:12
#6578
35K
21.75 mi13:07:032:41:117:255:47
7:44
#6499
23M
23.00 mi13:18:352:52:437:3111:32
9:13
#6786
24M
24.00 mi13:27:353:01:437:349:00
9:00
#6999
40K
24.85 mi13:35:133:09:217:377:38
8:56
#7085
25.2M
25.20 mi13:38:333:12:417:393:20
9:40
#7098
Finish
26.22 mi13:46:393:20:477:408:06
7:57
#7084
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi56814824826520(Top 26%)762(Top 7%)762(Top 16%)
10K6.21 mi3.10 mi6038-357572-90572-906410(Top 25%)695(Top 6%)695(Top 15%)
15K9.32 mi3.11 mi6184-146612-40612-406520(Top 26%)762(Top 7%)762(Top 16%)
20K12.43 mi3.11 mi6204-20652-40652-406469(Top 25%)824(Top 8%)824(Top 18%)
Half13.11 mi0.68 mi6228-24665-13665-136934(Top 27%)980(Top 9%)980(Top 21%)
25K15.53 mi2.42 mi6161+67678-13678-136331(Top 25%)921(Top 8%)921(Top 20%)
30K18.64 mi3.11 mi5886+275673+5673+55428(Top 21%)782(Top 7%)782(Top 17%)
20M20.00 mi1.36 mi5875+11692-19692-196683(Top 26%)1406(Top 13%)1406(Top 30%)
21M21.00 mi1.00 mi6578-703937-245937-24516865(Top 66%)6776(Top 62%)6776(Top 145%)
35K21.75 mi0.75 mi6499+799379376249(Top 24%)1403(Top 13%)1403(Top 30%)
23M23.00 mi1.25 mi6786-2871083-1461083-14612195(Top 48%)4499(Top 41%)4499(Top 97%)
24M24.00 mi1.00 mi6999-2131196-1131196-11312161(Top 48%)4486(Top 41%)4486(Top 96%)
40K24.85 mi0.85 mi7085-861279-831279-8310518(Top 41%)3809(Top 35%)3809(Top 82%)
25.2M25.20 mi0.35 mi7098-131306-271306-279454(Top 37%)3357(Top 31%)3357(Top 72%)
Finish26.22 mi1.02 mi7084+141346-401346-408233(Top 32%)2689(Top 25%)2689(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6520

Females

762

F18-39

762

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6410

Females

695

F18-39

695

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6520

Females

762

F18-39

762

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6469

Females

824

F18-39

824

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

6934

Females

980

F18-39

980

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6331

Females

921

F18-39

921

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5428

Females

782

F18-39

782

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6683

Females

1406

F18-39

1406

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

16865

Females

6776

F18-39

6776

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6249

Females

1403

F18-39

1403

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12195

Females

4499

F18-39

4499

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12161

Females

4486

F18-39

4486

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10518

Females

3809

F18-39

3809

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9454

Females

3357

F18-39

3357

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8233

Females

2689

F18-39

2689

Passing Analysis

Category:
Athletes Passed
1423
Passed By
2826
Net Change
-1403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5681
5K → 10K96453-357#5681#6038
10K → 15K99245-146#6038#6184
15K → 20K155175-20#6184#6204
20K → Half2448-24#6204#6228
Half → 25K183116+67#6228#6161
25K → 30K35681+275#6161#5886
30K → 20M10291+11#5886#5875
20M → 21M17720-703#5875#6578
21M → 35K10829+79#6578#6499
35K → 23M53340-287#6499#6786
23M → 24M47260-213#6786#6999
24M → 40K61147-86#6999#7085
40K → 25.2M3447-13#7085#7098
25.2M → Finish8874+14#7098#7084
TOTALS14232826-1403
📊

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