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BOSTON MARATHON 2024

Kelly Lavalley

Bib: 19792•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 47%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:44
Rank: #18350
Start → 5K
26:44 | 8:36/mi
10K· 6.21 mi
53:10
Rank: #17846 (+504)
5K → 10K
26:26 | 8:30/mi
15K· 9.32 mi
1:21:10
Rank: #18216 (-370)
10K → 15K
28:00 | 9:01/mi
20K· 12.43 mi
1:49:58
Rank: #18256 (-40)
15K → 20K
28:48 | 9:16/mi
Half· 13.11 mi
1:55:51
Rank: #18154 (+102)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:19:11
Rank: #18115 (+39)
Half → 25K
23:20 | 9:37/mi
30K· 18.64 mi
2:49:06
Rank: #17690 (+425)
25K → 30K
29:55 | 9:38/mi
20M
3:01:55
Rank: #17436 (+254)
30K → 20M
12:49 | 9:26/mi
21M
3:12:02
Rank: #17195 (+241)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:18:41
Rank: #17019 (+176)
21M → 35K
6:39 | 8:53/mi
23M
3:29:56
Rank: #16695 (+324)
35K → 23M
11:15 | 8:59/mi
24M
3:39:28
Rank: #16599 (+96)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:47:07
Rank: #16335 (+264)
24M → 40K
7:39 | 8:57/mi
25.2M
3:50:33
Rank: #16237 (+98)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:58:58
Rank: #16046 (+191)
25.2M → Finish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:51
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:03:07
Pace9:24 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2726:448:3626:44
8:36
-
10K
6.21 mi11:46:5353:108:3326:26
8:30
-0:06
15K
9.32 mi12:14:531:21:108:4328:00
9:01
+0:31
20K
12.43 mi12:43:411:49:588:5128:48
9:16
+0:15
Half
13.11 mi12:49:341:55:518:505:53
8:37
-0:39
25K
15.53 mi13:12:542:19:118:5823:20
9:37
+1:00
30K
18.64 mi13:42:492:49:069:0429:55
9:38
+0:01
20M
20.00 mi13:55:383:01:559:0612:49
9:26
-0:12
21M
21.00 mi14:05:453:12:029:0910:07
10:07
+0:41
35K
21.75 mi14:12:243:18:419:086:39
8:53
-1:14
23M
23.00 mi14:23:393:29:569:0811:15
8:59
+0:06
24M
24.00 mi14:33:113:39:289:099:32
9:32
+0:33
40K
24.85 mi14:40:503:47:079:087:39
8:57
-0:35
25.2M
25.20 mi14:44:163:50:339:093:26
9:57
+1:00
Finish
26.22 mi14:52:413:58:589:078:25
8:16
-1:41

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

8:16 /mi

Average Pace

9:07 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:28

28% of race

Time at Steady Pace

1:22:21

34% of race

Time at Slower Pace

1:29:09

37% of race

Average Pace: 9:07 /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 mi11:20:2726:448:3626:44
8:36
#18350
10K
6.21 mi11:46:5353:108:3326:26
8:30
#17846
15K
9.32 mi12:14:531:21:108:4328:00
9:01
#18216
20K
12.43 mi12:43:411:49:588:5128:48
9:16
#18256
Half
13.11 mi12:49:341:55:518:505:53
8:37
#18154
25K
15.53 mi13:12:542:19:118:5823:20
9:37
#18115
30K
18.64 mi13:42:492:49:069:0429:55
9:38
#17690
20M
20.00 mi13:55:383:01:559:0612:49
9:26
#17436
21M
21.00 mi14:05:453:12:029:0910:07
10:07
#17195
35K
21.75 mi14:12:243:18:419:086:39
8:53
#17019
23M
23.00 mi14:23:393:29:569:0811:15
8:59
#16695
24M
24.00 mi14:33:113:39:289:099:32
9:32
#16599
40K
24.85 mi14:40:503:47:079:087:39
8:57
#16335
25.2M
25.20 mi14:44:163:50:339:093:26
9:57
#16237
Finish
26.22 mi14:52:413:58:589:078:25
8:16
#16046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi183506959695918971(Top 74%)7229(Top 66%)7229(Top 412%)
10K6.21 mi3.10 mi17846+5046647+3126647+31217342(Top 68%)6334(Top 58%)6334(Top 361%)
15K9.32 mi3.11 mi18216-3706863-2166863-21618971(Top 74%)7229(Top 66%)7229(Top 412%)
20K12.43 mi3.11 mi18256-406868-56868-518455(Top 72%)6964(Top 64%)6964(Top 397%)
Half13.11 mi0.68 mi18154+1026827+416827+4116442(Top 64%)5901(Top 54%)5901(Top 337%)
25K15.53 mi2.42 mi18115+396828-16828-117948(Top 70%)6796(Top 62%)6796(Top 388%)
30K18.64 mi3.11 mi17690+4256648+1806648+18015967(Top 62%)5950(Top 54%)5950(Top 339%)
20M20.00 mi1.36 mi17436+2546534+1146534+11414230(Top 56%)5256(Top 48%)5256(Top 300%)
21M21.00 mi1.00 mi17195+2416431+1036431+10313468(Top 53%)5026(Top 46%)5026(Top 287%)
35K21.75 mi0.75 mi17019+1766356+756356+7512818(Top 50%)4722(Top 43%)4722(Top 269%)
23M23.00 mi1.25 mi16695+3246194+1626194+16211121(Top 44%)3971(Top 36%)3971(Top 227%)
24M24.00 mi1.00 mi16599+966168+266168+2614623(Top 57%)5758(Top 53%)5758(Top 328%)
40K24.85 mi0.85 mi16335+2646055+1136055+11310667(Top 42%)3918(Top 36%)3918(Top 224%)
25.2M25.20 mi0.35 mi16237+986020+356020+3510851(Top 42%)4044(Top 37%)4044(Top 231%)
Finish26.22 mi1.02 mi16046+1915934+865934+8610133(Top 40%)3585(Top 33%)3585(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

18971

Females

7229

F45-49

7229

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17342

Females

6334

F45-49

6334

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

18971

Females

7229

F45-49

7229

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

18455

Females

6964

F45-49

6964

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

16442

Females

5901

F45-49

5901

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

17948

Females

6796

F45-49

6796

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

15967

Females

5950

F45-49

5950

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14230

Females

5256

F45-49

5256

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

13468

Females

5026

F45-49

5026

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

12818

Females

4722

F45-49

4722

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11121

Females

3971

F45-49

3971

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14623

Females

5758

F45-49

5758

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10667

Females

3918

F45-49

3918

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10851

Females

4044

F45-49

4044

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10133

Females

3585

F45-49

3585

Passing Analysis

Category:
Athletes Passed
3480
Passed By
1176
Net Change
+2304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18350
5K → 10K59086+504#18350#17846
10K → 15K124494-370#17846#18216
15K → 20K232272-40#18216#18256
20K → Half1064+102#18256#18154
Half → 25K222183+39#18154#18115
25K → 30K49166+425#18115#17690
30K → 20M26713+254#17690#17436
20M → 21M2498+241#17436#17195
21M → 35K1826+176#17195#17019
35K → 23M3262+324#17019#16695
23M → 24M12630+96#16695#16599
24M → 40K2651+264#16599#16335
40K → 25.2M980+98#16335#16237
25.2M → Finish20211+191#16237#16046
TOTALS34801176+2304
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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