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BOSTON MARATHON 2024

Caroline Clark

Bib: 16016•F

NC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 13%
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
23:26
Rank: #11126
Start → 5K
23:26 | 7:33/mi
10K· 6.21 mi
46:45
Rank: #10684 (+442)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:09:53
Rank: #10158 (+526)
10K → 15K
23:08 | 7:27/mi
20K· 12.43 mi
1:33:19
Rank: #9695 (+463)
15K → 20K
23:26 | 7:33/mi
Half· 13.11 mi
1:38:25
Rank: #9635 (+60)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:56:47
Rank: #9218 (+417)
Half → 25K
18:22 | 7:35/mi
30K· 18.64 mi
2:20:49
Rank: #8518 (+700)
25K → 30K
24:02 | 7:44/mi
20M
2:31:28
Rank: #8239 (+279)
30K → 20M
10:39 | 7:50/mi
21M
2:39:43
Rank: #7946 (+293)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:45:32
Rank: #7839 (+107)
21M → 35K
5:49 | 7:46/mi
23M
2:55:38
Rank: #7622 (+217)
35K → 23M
10:06 | 8:04/mi
24M
3:03:28
Rank: #7460 (+162)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:10:24
Rank: #7349 (+111)
24M → 40K
6:56 | 8:07/mi
25.2M
3:13:26
Rank: #7272 (+77)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:21:14
Rank: #7188 (+84)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:25
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:42:49
Pace7:51 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0523:267:3323:26
7:33
-
10K
6.21 mi11:37:2446:457:3123:19
7:30
-0:03
15K
9.32 mi12:00:321:09:537:3023:08
7:27
-0:03
20K
12.43 mi12:23:581:33:197:3123:26
7:33
+0:06
Half
13.11 mi12:29:041:38:257:305:06
7:29
-0:04
25K
15.53 mi12:47:261:56:477:3118:22
7:35
+0:06
30K
18.64 mi13:11:282:20:497:3324:02
7:44
+0:09
20M
20.00 mi13:22:072:31:287:3410:39
7:50
+0:06
21M
21.00 mi13:30:222:39:437:368:15
8:15
+0:25
35K
21.75 mi13:36:112:45:327:375:49
7:46
-0:29
23M
23.00 mi13:46:172:55:387:3810:06
8:04
+0:18
24M
24.00 mi13:54:073:03:287:397:50
7:50
-0:14
40K
24.85 mi14:01:033:10:247:406:56
8:07
+0:17
25.2M
25.20 mi14:04:053:13:267:413:02
8:48
+0:41
Finish
26.22 mi14:11:533:21:147:417:48
7:39
-1:09

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

7:27 /mi

Average Pace

7:41 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:57

94% of race

Time at Steady Pace

8:15

4% of race

Time at Slower Pace

3:02

2% of race

Average Pace: 7:40 /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 mi11:14:0523:267:3323:26
7:33
#11126
10K
6.21 mi11:37:2446:457:3123:19
7:30
#10684
15K
9.32 mi12:00:321:09:537:3023:08
7:27
#10158
20K
12.43 mi12:23:581:33:197:3123:26
7:33
#9695
Half
13.11 mi12:29:041:38:257:305:06
7:29
#9635
25K
15.53 mi12:47:261:56:477:3118:22
7:35
#9218
30K
18.64 mi13:11:282:20:497:3324:02
7:44
#8518
20M
20.00 mi13:22:072:31:287:3410:39
7:50
#8239
21M
21.00 mi13:30:222:39:437:368:15
8:15
#7946
35K
21.75 mi13:36:112:45:327:375:49
7:46
#7839
23M
23.00 mi13:46:172:55:387:3810:06
8:04
#7622
24M
24.00 mi13:54:073:03:287:397:50
7:50
#7460
40K
24.85 mi14:01:033:10:247:406:56
8:07
#7349
25.2M
25.20 mi14:04:053:13:267:413:02
8:48
#7272
Finish
26.22 mi14:11:533:21:147:417:48
7:39
#7188
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11126262726279254(Top 36%)1805(Top 17%)1805(Top 39%)
10K6.21 mi3.10 mi10684+4422429+1982429+19810317(Top 40%)2252(Top 21%)2252(Top 48%)
15K9.32 mi3.11 mi10158+5262172+2572172+2579254(Top 36%)1805(Top 17%)1805(Top 39%)
20K12.43 mi3.11 mi9695+4631990+1821990+1828685(Top 34%)1664(Top 15%)1664(Top 36%)
Half13.11 mi0.68 mi9635+601969+211969+218954(Top 35%)1780(Top 16%)1780(Top 38%)
25K15.53 mi2.42 mi9218+4171808+1611808+1617491(Top 29%)1361(Top 12%)1361(Top 29%)
30K18.64 mi3.11 mi8518+7001600+2081600+2086347(Top 25%)1103(Top 10%)1103(Top 24%)
20M20.00 mi1.36 mi8239+2791535+651535+655913(Top 23%)1100(Top 10%)1100(Top 24%)
21M21.00 mi1.00 mi7946+2931460+751460+755153(Top 20%)954(Top 9%)954(Top 20%)
35K21.75 mi0.75 mi7839+1071443+171443+176483(Top 25%)1506(Top 14%)1506(Top 32%)
23M23.00 mi1.25 mi7622+2171413+301413+306104(Top 24%)1495(Top 14%)1495(Top 32%)
24M24.00 mi1.00 mi7460+1621396+171396+175757(Top 23%)1410(Top 13%)1410(Top 30%)
40K24.85 mi0.85 mi7349+1111393+31393+36334(Top 25%)1800(Top 16%)1800(Top 39%)
25.2M25.20 mi0.35 mi7272+771383+101383+105691(Top 22%)1562(Top 14%)1562(Top 34%)
Finish26.22 mi1.02 mi7188+841386-31386-36485(Top 25%)1871(Top 17%)1871(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9254

Females

1805

F18-39

1805

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10317

Females

2252

F18-39

2252

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9254

Females

1805

F18-39

1805

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8685

Females

1664

F18-39

1664

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

8954

Females

1780

F18-39

1780

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7491

Females

1361

F18-39

1361

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6347

Females

1103

F18-39

1103

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5913

Females

1100

F18-39

1100

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5153

Females

954

F18-39

954

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6483

Females

1506

F18-39

1506

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6104

Females

1495

F18-39

1495

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

5757

Females

1410

F18-39

1410

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6334

Females

1800

F18-39

1800

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5691

Females

1562

F18-39

1562

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6485

Females

1871

F18-39

1871

Passing Analysis

Category:
Athletes Passed
4309*
Passed By
371
Net Change
+3938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11126
5K → 10K544102+442#11126#10684
10K → 15K55731+526#10684#10158
15K → 20K495*32+463#10158#9695
20K → Half655+60#9695#9635
Half → 25K43417+417#9635#9218
25K → 30K72222+700#9218#8518
30K → 20M2867+279#8518#8239
20M → 21M3029+293#8239#7946
21M → 35K11912+107#7946#7839
35K → 23M25841+217#7839#7622
23M → 24M18927+162#7622#7460
24M → 40K13625+111#7460#7349
40K → 25.2M836+77#7349#7272
25.2M → Finish11935+84#7272#7188
TOTALS4309*371+3938

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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