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BOSTON MARATHON 2024

Caroline Howley

Bib: 25433•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 19%
Gender (Female)
#0 / 10924
Top 5%
Division (F18-39)
#0 / 4660
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:28
Rank: #6455
Start → 5K
21:28 | 6:55/mi
10K· 6.21 mi
43:46
Rank: #7113 (-658)
5K → 10K
22:18 | 7:11/mi
15K· 9.32 mi
1:06:06
Rank: #7182 (-69)
10K → 15K
22:20 | 7:11/mi
20K· 12.43 mi
1:28:18
Rank: #6829 (+353)
15K → 20K
22:12 | 7:09/mi
Half· 13.11 mi
1:32:59
Rank: #6706 (+123)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:50:11
Rank: #6284 (+422)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:12:38
Rank: #5663 (+621)
25K → 30K
22:27 | 7:14/mi
20M
2:22:43
Rank: #5449 (+214)
30K → 20M
10:05 | 7:25/mi
21M
2:30:52
Rank: #5313 (+136)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:36:31
Rank: #5246 (+67)
21M → 35K
5:39 | 7:33/mi
23M
2:46:19
Rank: #5120 (+126)
35K → 23M
9:48 | 7:50/mi
24M
2:54:01
Rank: #5051 (+69)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
3:01:02
Rank: #5038 (+13)
24M → 40K
7:01 | 8:12/mi
25.2M
3:04:12
Rank: #5035 (+3)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:11:09
Rank: #4853 (+182)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:3721:286:5521:28
6:55
-
10K
6.21 mi11:58:5543:467:0322:18
7:11
+0:16
15K
9.32 mi12:21:151:06:067:0622:20
7:11
0:00
20K
12.43 mi12:43:271:28:187:0622:12
7:09
-0:02
Half
13.11 mi12:48:081:32:597:064:41
6:52
-0:17
25K
15.53 mi13:05:201:50:117:0617:12
7:06
+0:14
30K
18.64 mi13:27:472:12:387:0722:27
7:14
+0:08
20M
20.00 mi13:37:522:22:437:0810:05
7:25
+0:11
21M
21.00 mi13:46:012:30:527:118:09
8:09
+0:44
35K
21.75 mi13:51:402:36:317:125:39
7:33
-0:36
23M
23.00 mi14:01:282:46:197:149:48
7:50
+0:17
24M
24.00 mi14:09:102:54:017:157:42
7:42
-0:08
40K
24.85 mi14:16:113:01:027:177:01
8:12
+0:30
25.2M
25.20 mi14:19:213:04:127:193:10
9:11
+0:59
Finish
26.22 mi14:26:183:11:097:186:57
6:49
-2:22

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

6:49 /mi

Average Pace

7:18 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:06

17% of race

Time at Steady Pace

1:56:34

61% of race

Time at Slower Pace

41:29

22% of race

Average Pace: 7:17 /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 mi11:36:3721:286:5521:28
6:55
#6455
10K
6.21 mi11:58:5543:467:0322:18
7:11
#7113
15K
9.32 mi12:21:151:06:067:0622:20
7:11
#7182
20K
12.43 mi12:43:271:28:187:0622:12
7:09
#6829
Half
13.11 mi12:48:081:32:597:064:41
6:52
#6706
25K
15.53 mi13:05:201:50:117:0617:12
7:06
#6284
30K
18.64 mi13:27:472:12:387:0722:27
7:14
#5663
20M
20.00 mi13:37:522:22:437:0810:05
7:25
#5449
21M
21.00 mi13:46:012:30:527:118:09
8:09
#5313
35K
21.75 mi13:51:402:36:317:125:39
7:33
#5246
23M
23.00 mi14:01:282:46:197:149:48
7:50
#5120
24M
24.00 mi14:09:102:54:017:157:42
7:42
#5051
40K
24.85 mi14:16:113:01:027:177:01
8:12
#5038
25.2M
25.20 mi14:19:213:04:127:193:10
9:11
#5035
Finish
26.22 mi14:26:183:11:097:186:57
6:49
#4853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64556696697407(Top 29%)1045(Top 10%)1045(Top 22%)
10K6.21 mi3.10 mi7113-658879-210879-2107787(Top 30%)1147(Top 10%)1147(Top 25%)
15K9.32 mi3.11 mi7182-69923-44923-447407(Top 29%)1045(Top 10%)1045(Top 22%)
20K12.43 mi3.11 mi6829+353833+90833+906082(Top 24%)696(Top 6%)696(Top 15%)
Half13.11 mi0.68 mi6706+123788+45788+455021(Top 20%)436(Top 4%)436(Top 9%)
25K15.53 mi2.42 mi6284+422717+71717+714794(Top 19%)468(Top 4%)468(Top 10%)
30K18.64 mi3.11 mi5663+621605+112605+1123893(Top 15%)352(Top 3%)352(Top 8%)
20M20.00 mi1.36 mi5449+214572+33572+334021(Top 16%)447(Top 4%)447(Top 10%)
21M21.00 mi1.00 mi5313+136560+12560+124728(Top 19%)786(Top 7%)786(Top 17%)
35K21.75 mi0.75 mi5246+675605605325(Top 21%)1014(Top 9%)1014(Top 22%)
23M23.00 mi1.25 mi5120+126563-3563-34938(Top 19%)977(Top 9%)977(Top 21%)
24M24.00 mi1.00 mi5051+69568-5568-55044(Top 20%)1102(Top 10%)1102(Top 24%)
40K24.85 mi0.85 mi5038+13589-21589-216821(Top 27%)2023(Top 19%)2023(Top 43%)
25.2M25.20 mi0.35 mi5035+3606-17606-177408(Top 29%)2357(Top 22%)2357(Top 51%)
Finish26.22 mi1.02 mi4853+182583+23583+232443(Top 10%)331(Top 3%)331(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7407

Females

1045

F18-39

1045

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7787

Females

1147

F18-39

1147

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7407

Females

1045

F18-39

1045

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6082

Females

696

F18-39

696

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5021

Females

436

F18-39

436

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4794

Females

468

F18-39

468

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3893

Females

352

F18-39

352

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4021

Females

447

F18-39

447

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4728

Females

786

F18-39

786

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5325

Females

1014

F18-39

1014

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4938

Females

977

F18-39

977

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5044

Females

1102

F18-39

1102

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6821

Females

2023

F18-39

2023

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7408

Females

2357

F18-39

2357

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2443

Females

331

F18-39

331

Passing Analysis

Category:
Athletes Passed
2776
Passed By
1174
Net Change
+1602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6455
5K → 10K48706-658#6455#7113
10K → 15K130199-69#7113#7182
15K → 20K37118+353#7182#6829
20K → Half1230+123#6829#6706
Half → 25K4319+422#6706#6284
25K → 30K6287+621#6284#5663
30K → 20M2217+214#5663#5449
20M → 21M16428+136#5449#5313
21M → 35K9023+67#5313#5246
35K → 23M16135+126#5246#5120
23M → 24M10435+69#5120#5051
24M → 40K8370+13#5051#5038
40K → 25.2M3734+3#5038#5035
25.2M → Finish1853+182#5035#4853
TOTALS27761174+1602
📊

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