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BOSTON MARATHON 2024

Carrie Webb

Bib: 21109•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
Division (F50-54)
#0 / 1187
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:47
Rank: #18437
Start → 5K
8:37/mi
26:47 split
10K· 6.21 mi
53:25
Rank: #18060 (+377)
5K → 10K
8:34/mi
26:38 split
15K· 9.32 mi
1:20:26
Rank: #17828 (+232)
10K → 15K
8:42/mi
27:01 split
20K· 12.43 mi
1:48:54
Rank: #17844 (-16)
15K → 20K
9:10/mi
28:28 split
Half· 13.11 mi
1:54:59
Rank: #17833 (+11)
20K → Half
8:55/mi
6:05 split
25K· 15.53 mi
2:17:51
Rank: #17711 (+122)
Half → 25K
9:26/mi
22:52 split
30K· 18.64 mi
2:48:40
Rank: #17576 (+135)
25K → 30K
9:55/mi
30:49 split
20M
3:01:47
Rank: #17402 (+174)
30K → 20M
9:39/mi
13:07 split
21M
3:12:33
Rank: #17313 (+89)
20M → 21M
10:46/mi
10:46 split
35K· 21.75 mi
3:19:24
Rank: #17167 (+146)
21M → 35K
9:09/mi
6:51 split
23M
3:31:06
Rank: #16914 (+253)
35K → 23M
9:21/mi
11:42 split
24M
3:40:18
Rank: #16745 (+169)
23M → 24M
9:12/mi
9:12 split
40K· 24.85 mi
3:48:04
Rank: #16531 (+214)
24M → 40K
9:05/mi
7:46 split
25.2M
3:51:57
Rank: #16507 (+24)
40K → 25.2M
11:16/mi
3:53 split
Finish· 26.22 mi
4:00:47
Rank: #16354 (+153)
25.2M → Finish
8:40/mi
8:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:59
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:05:48
Pace9:36 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4826:478:3726:47
8:37
-
10K
6.21 mi11:50:2653:258:3626:38
8:34
-0:03
15K
9.32 mi12:17:271:20:268:3827:01
8:42
+0:08
20K
12.43 mi12:45:551:48:548:4628:28
9:10
+0:28
Half
13.11 mi12:52:001:54:598:466:05
8:55
-0:15
25K
15.53 mi13:14:522:17:518:5222:52
9:26
+0:31
30K
18.64 mi13:45:412:48:409:0330:49
9:55
+0:29
20M
20.00 mi13:58:483:01:479:0513:07
9:39
-0:16
21M
21.00 mi14:09:343:12:339:1010:46
10:46
+1:07
35K
21.75 mi14:16:253:19:249:106:51
9:09
-1:37
23M
23.00 mi14:28:073:31:069:1111:42
9:21
+0:12
24M
24.00 mi14:37:193:40:189:119:12
9:12
-0:09
40K
24.85 mi14:45:053:48:049:117:46
9:05
-0:07
25.2M
25.20 mi14:48:583:51:579:123:53
11:16
+2:11
Finish
26.22 mi14:57:484:00:479:118:50
8:40
-2:36

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

8:34 /mi

Average Pace

9:11 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:16

37% of race

Time at Steady Pace

1:32:56

39% of race

Time at Slower Pace

58:35

24% of race

Average Pace: 9:11 /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 mi11:23:4826:478:3726:47
8:37
#18437
10K
6.21 mi11:50:2653:258:3626:38
8:34
#18060
15K
9.32 mi12:17:271:20:268:3827:01
8:42
#17828
20K
12.43 mi12:45:551:48:548:4628:28
9:10
#17844
Half
13.11 mi12:52:001:54:598:466:05
8:55
#17833
25K
15.53 mi13:14:522:17:518:5222:52
9:26
#17711
30K
18.64 mi13:45:412:48:409:0330:49
9:55
#17576
20M
20.00 mi13:58:483:01:479:0513:07
9:39
#17402
21M
21.00 mi14:09:343:12:339:1010:46
10:46
#17313
35K
21.75 mi14:16:253:19:249:106:51
9:09
#17167
23M
23.00 mi14:28:073:31:069:1111:42
9:21
#16914
24M
24.00 mi14:37:193:40:189:119:12
9:12
#16745
40K
24.85 mi14:45:053:48:049:117:46
9:05
#16531
25.2M
25.20 mi14:48:583:51:579:123:53
11:16
#16507
Finish
26.22 mi14:57:484:00:479:118:50
8:40
#16354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi184377021702117471(Top 68%)6413(Top 59%)6413(Top 540%)
10K6.21 mi3.10 mi18060+3776775+2466775+24617718(Top 69%)6563(Top 60%)6563(Top 553%)
15K9.32 mi3.11 mi17828+2326631+1446631+14417471(Top 68%)6413(Top 59%)6413(Top 540%)
20K12.43 mi3.11 mi17844-166659-286659-2818047(Top 71%)6724(Top 62%)6724(Top 566%)
Half13.11 mi0.68 mi17833+116650+96650+917899(Top 70%)6729(Top 62%)6729(Top 567%)
25K15.53 mi2.42 mi17711+1226605+456605+4517311(Top 68%)6445(Top 59%)6445(Top 543%)
30K18.64 mi3.11 mi17576+1356580+256580+2517095(Top 67%)6565(Top 60%)6565(Top 553%)
20M20.00 mi1.36 mi17402+1746515+656515+6515178(Top 59%)5774(Top 53%)5774(Top 486%)
21M21.00 mi1.00 mi17313+896504+116504+1115682(Top 61%)6156(Top 56%)6156(Top 519%)
35K21.75 mi0.75 mi17167+1466441+636441+6314106(Top 55%)5387(Top 49%)5387(Top 454%)
23M23.00 mi1.25 mi16914+2536328+1136328+11312826(Top 50%)4825(Top 44%)4825(Top 406%)
24M24.00 mi1.00 mi16745+1696253+756253+7513135(Top 51%)5001(Top 46%)5001(Top 421%)
40K24.85 mi0.85 mi16531+2146162+916162+9111307(Top 44%)4211(Top 39%)4211(Top 355%)
25.2M25.20 mi0.35 mi16507+246166-46166-415379(Top 60%)6217(Top 57%)6217(Top 524%)
Finish26.22 mi1.02 mi16354+1536116+506116+5012484(Top 49%)4727(Top 43%)4727(Top 398%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17471

Females

6413

F50-54

6413

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

17718

Females

6563

F50-54

6563

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17471

Females

6413

F50-54

6413

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18047

Females

6724

F50-54

6724

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17899

Females

6729

F50-54

6729

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

17311

Females

6445

F50-54

6445

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17095

Females

6565

F50-54

6565

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15178

Females

5774

F50-54

5774

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15682

Females

6156

F50-54

6156

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14106

Females

5387

F50-54

5387

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12826

Females

4825

F50-54

4825

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13135

Females

5001

F50-54

5001

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11307

Females

4211

F50-54

4211

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15379

Females

6217

F50-54

6217

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12484

Females

4727

F50-54

4727

Passing Analysis

Category:
Athletes Passed
3091
Passed By
1008
Net Change
+2083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18437
5K → 10K506129+377#18437#18060
10K → 15K354122+232#18060#17828
15K → 20K246262-16#17828#17844
20K → Half5140+11#17844#17833
Half → 25K254132+122#17833#17711
25K → 30K311176+135#17711#17576
30K → 20M19925+174#17576#17402
20M → 21M15061+89#17402#17313
21M → 35K15812+146#17313#17167
35K → 23M2530+253#17167#16914
23M → 24M18011+169#16914#16745
24M → 40K2228+214#16745#16531
40K → 25.2M4622+24#16531#16507
25.2M → Finish1618+153#16507#16354
TOTALS30911008+2083
📊

Passing Visuals

Category:
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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