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BOSTON MARATHON 2024

Caitlin Rea

Bib: 12920•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 25%
Gender (Female)
#0 / 10924
Top 10%
Division (F18-39)
#0 / 4660
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:33
Rank: #8867
Start → 5K
22:33 | 7:15/mi
10K· 6.21 mi
45:29
Rank: #9055 (-188)
5K → 10K
22:56 | 7:23/mi
15K· 9.32 mi
1:08:26
Rank: #8926 (+129)
10K → 15K
22:57 | 7:23/mi
20K· 12.43 mi
1:31:46
Rank: #8741 (+185)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:36:48
Rank: #8711 (+30)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:54:58
Rank: #8330 (+381)
Half → 25K
18:10 | 7:30/mi
30K· 18.64 mi
2:18:55
Rank: #7799 (+531)
25K → 30K
23:57 | 7:43/mi
20M
2:29:32
Rank: #7566 (+233)
30K → 20M
10:37 | 7:49/mi
21M
2:38:06
Rank: #7432 (+134)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:44:04
Rank: #7383 (+49)
21M → 35K
5:58 | 7:59/mi
23M
2:53:38
Rank: #7032 (+351)
35K → 23M
9:34 | 7:38/mi
24M
3:01:12
Rank: #6830 (+202)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:07:27
Rank: #6549 (+281)
24M → 40K
6:15 | 7:19/mi
25.2M
3:10:22
Rank: #6474 (+75)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:17:45
Rank: #6336 (+138)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:48
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:40:57
Pace7:42 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2122:337:1522:33
7:15
-
10K
6.21 mi11:14:1745:297:1922:56
7:23
+0:08
15K
9.32 mi11:37:141:08:267:2122:57
7:23
0:00
20K
12.43 mi12:00:341:31:467:2323:20
7:31
+0:08
Half
13.11 mi12:05:361:36:487:235:02
7:23
-0:08
25K
15.53 mi12:23:461:54:587:2418:10
7:30
+0:07
30K
18.64 mi12:47:432:18:557:2723:57
7:43
+0:13
20M
20.00 mi12:58:202:29:327:2910:37
7:49
+0:06
21M
21.00 mi13:06:542:38:067:328:34
8:34
+0:45
35K
21.75 mi13:12:522:44:047:335:58
7:59
-0:35
23M
23.00 mi13:22:262:53:387:339:34
7:38
-0:21
24M
24.00 mi13:30:003:01:127:337:34
7:34
-0:04
40K
24.85 mi13:36:153:07:277:336:15
7:19
-0:15
25.2M
25.20 mi13:39:103:10:227:332:55
8:27
+1:08
Finish
26.22 mi13:46:333:17:457:337:23
7:15
-1:12

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

7:15 /mi

Average Pace

7:33 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:18

91% of race

Time at Steady Pace

8:53

4% of race

Time at Slower Pace

8:34

4% of race

Average Pace: 7:33 /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 mi10:51:2122:337:1522:33
7:15
#8867
10K
6.21 mi11:14:1745:297:1922:56
7:23
#9055
15K
9.32 mi11:37:141:08:267:2122:57
7:23
#8926
20K
12.43 mi12:00:341:31:467:2323:20
7:31
#8741
Half
13.11 mi12:05:361:36:487:235:02
7:23
#8711
25K
15.53 mi12:23:461:54:587:2418:10
7:30
#8330
30K
18.64 mi12:47:432:18:557:2723:57
7:43
#7799
20M
20.00 mi12:58:202:29:327:2910:37
7:49
#7566
21M
21.00 mi13:06:542:38:067:328:34
8:34
#7432
35K
21.75 mi13:12:522:44:047:335:58
7:59
#7383
23M
23.00 mi13:22:262:53:387:339:34
7:38
#7032
24M
24.00 mi13:30:003:01:127:337:34
7:34
#6830
40K
24.85 mi13:36:153:07:277:336:15
7:19
#6549
25.2M
25.20 mi13:39:103:10:227:332:55
8:27
#6474
Finish
26.22 mi13:46:333:17:457:337:23
7:15
#6336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8867152415248801(Top 34%)1604(Top 15%)1604(Top 34%)
10K6.21 mi3.10 mi9055-1881641-1171641-1179292(Top 36%)1788(Top 16%)1788(Top 38%)
15K9.32 mi3.11 mi8926+1291604+371604+378801(Top 34%)1604(Top 15%)1604(Top 34%)
20K12.43 mi3.11 mi8741+1851558+461558+468451(Top 33%)1563(Top 14%)1563(Top 34%)
Half13.11 mi0.68 mi8711+301546+121546+128248(Top 32%)1450(Top 13%)1450(Top 31%)
25K15.53 mi2.42 mi8330+3811428+1181428+1186934(Top 27%)1144(Top 10%)1144(Top 25%)
30K18.64 mi3.11 mi7799+5311307+1211307+1216207(Top 24%)1049(Top 10%)1049(Top 23%)
20M20.00 mi1.36 mi7566+2331247+601247+605782(Top 23%)1046(Top 10%)1046(Top 22%)
21M21.00 mi1.00 mi7432+1341243+41243+46556(Top 26%)1530(Top 14%)1530(Top 33%)
35K21.75 mi0.75 mi7383+491254-111254-117653(Top 30%)2052(Top 19%)2052(Top 44%)
23M23.00 mi1.25 mi7032+3511167+871167+874175(Top 16%)677(Top 6%)677(Top 15%)
24M24.00 mi1.00 mi6830+2021140+271140+274422(Top 17%)849(Top 8%)849(Top 18%)
40K24.85 mi0.85 mi6549+2811083+571083+572874(Top 11%)383(Top 4%)383(Top 8%)
25.2M25.20 mi0.35 mi6474+751073+101073+104322(Top 17%)950(Top 9%)950(Top 20%)
Finish26.22 mi1.02 mi6336+1381057+161057+164254(Top 17%)886(Top 8%)886(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8801

Females

1604

F18-39

1604

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9292

Females

1788

F18-39

1788

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8801

Females

1604

F18-39

1604

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8451

Females

1563

F18-39

1563

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8248

Females

1450

F18-39

1450

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

6934

Females

1144

F18-39

1144

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6207

Females

1049

F18-39

1049

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5782

Females

1046

F18-39

1046

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6556

Females

1530

F18-39

1530

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7653

Females

2052

F18-39

2052

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4175

Females

677

F18-39

677

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4422

Females

849

F18-39

849

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2874

Females

383

F18-39

383

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4322

Females

950

F18-39

950

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4254

Females

886

F18-39

886

Passing Analysis

Category:
Athletes Passed
3315
Passed By
784
Net Change
+2531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8867
5K → 10K161349-188#8867#9055
10K → 15K242113+129#9055#8926
15K → 20K28398+185#8926#8741
20K → Half4515+30#8741#8711
Half → 25K40726+381#8711#8330
25K → 30K56332+531#8330#7799
30K → 20M24916+233#7799#7566
20M → 21M18652+134#7566#7432
21M → 35K9849+49#7432#7383
35K → 23M3565+351#7383#7032
23M → 24M21210+202#7032#6830
24M → 40K2821+281#6830#6549
40K → 25.2M805+75#6549#6474
25.2M → Finish15113+138#6474#6336
TOTALS3315784+2531
📊

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