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BOSTON MARATHON 2024

Kimberly Bailey

Bib: 10243•F

NE

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #6494
Start → 5K
21:29 | 6:55/mi
10K· 6.21 mi
42:43
Rank: #6003 (+491)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:04:01
Rank: #5720 (+283)
10K → 15K
21:18 | 6:51/mi
20K· 12.43 mi
1:26:36
Rank: #5978 (-258)
15K → 20K
22:35 | 7:16/mi
Half· 13.11 mi
1:31:17
Rank: #5903 (+75)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:50:06
Rank: #6253 (-350)
Half → 25K
18:49 | 7:46/mi
30K· 18.64 mi
2:15:25
Rank: #6572 (-319)
25K → 30K
25:19 | 8:09/mi
20M
2:26:32
Rank: #6598 (-26)
30K → 20M
11:07 | 8:11/mi
21M
2:35:50
Rank: #6700 (-102)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
2:41:56
Rank: #6707 (-7)
21M → 35K
6:06 | 8:09/mi
23M
2:53:13
Rank: #6924 (-217)
35K → 23M
11:17 | 9:01/mi
24M
3:02:09
Rank: #7102 (-178)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:09:39
Rank: #7154 (-52)
24M → 40K
7:30 | 8:46/mi
25.2M
3:12:50
Rank: #7133 (+21)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:20:20
Rank: #6973 (+160)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:49:03
Pace8:19 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1421:296:5521:29
6:55
-
10K
6.21 mi11:09:2842:436:5221:14
6:50
-0:05
15K
9.32 mi11:30:461:04:016:5221:18
6:51
+0:01
20K
12.43 mi11:53:211:26:366:5822:35
7:16
+0:25
Half
13.11 mi11:58:021:31:176:584:41
6:52
-0:24
25K
15.53 mi12:16:511:50:067:0518:49
7:46
+0:54
30K
18.64 mi12:42:102:15:257:1625:19
8:09
+0:23
20M
20.00 mi12:53:172:26:327:2011:07
8:11
+0:02
21M
21.00 mi13:02:352:35:507:259:18
9:18
+1:07
35K
21.75 mi13:08:412:41:567:276:06
8:09
-1:09
23M
23.00 mi13:19:582:53:137:3211:17
9:01
+0:52
24M
24.00 mi13:28:543:02:097:358:56
8:56
-0:05
40K
24.85 mi13:36:243:09:397:387:30
8:46
-0:10
25.2M
25.20 mi13:39:353:12:507:393:11
9:14
+0:28
Finish
26.22 mi13:47:053:20:207:397:30
7:22
-1:52

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

6:50 /mi

Average Pace

7:39 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:47

49% of race

Time at Steady Pace

1:01:21

31% of race

Time at Slower Pace

40:12

20% of race

Average Pace: 7:38 /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 mi10:48:1421:296:5521:29
6:55
#6494
10K
6.21 mi11:09:2842:436:5221:14
6:50
#6003
15K
9.32 mi11:30:461:04:016:5221:18
6:51
#5720
20K
12.43 mi11:53:211:26:366:5822:35
7:16
#5978
Half
13.11 mi11:58:021:31:176:584:41
6:52
#5903
25K
15.53 mi12:16:511:50:067:0518:49
7:46
#6253
30K
18.64 mi12:42:102:15:257:1625:19
8:09
#6572
20M
20.00 mi12:53:172:26:327:2011:07
8:11
#6598
21M
21.00 mi13:02:352:35:507:259:18
9:18
#6700
35K
21.75 mi13:08:412:41:567:276:06
8:09
#6707
23M
23.00 mi13:19:582:53:137:3211:17
9:01
#6924
24M
24.00 mi13:28:543:02:097:358:56
8:56
#7102
40K
24.85 mi13:36:243:09:397:387:30
8:46
#7154
25.2M
25.20 mi13:39:353:12:507:393:11
9:14
#7133
Finish
26.22 mi13:47:053:20:207:397:30
7:22
#6973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64946846845253(Top 21%)437(Top 4%)437(Top 9%)
10K6.21 mi3.10 mi6003+491565+119565+1195504(Top 22%)459(Top 4%)459(Top 10%)
15K9.32 mi3.11 mi5720+283493+72493+725253(Top 21%)437(Top 4%)437(Top 9%)
20K12.43 mi3.11 mi5978-258586-93586-936802(Top 27%)930(Top 9%)930(Top 20%)
Half13.11 mi0.68 mi5903+75575+11575+115031(Top 20%)446(Top 4%)446(Top 10%)
25K15.53 mi2.42 mi6253-350704-129704-1298692(Top 34%)1859(Top 17%)1859(Top 40%)
30K18.64 mi3.11 mi6572-319850-146850-1468727(Top 34%)2082(Top 19%)2082(Top 45%)
20M20.00 mi1.36 mi6598-26911-61911-617738(Top 30%)1862(Top 17%)1862(Top 40%)
21M21.00 mi1.00 mi6700-102975-64975-649935(Top 39%)3185(Top 29%)3185(Top 68%)
35K21.75 mi0.75 mi6707-71009-341009-348723(Top 34%)2554(Top 23%)2554(Top 55%)
23M23.00 mi1.25 mi6924-2171132-1231132-12311232(Top 44%)4011(Top 37%)4011(Top 86%)
24M24.00 mi1.00 mi7102-1781244-1121244-11211809(Top 46%)4301(Top 39%)4301(Top 92%)
40K24.85 mi0.85 mi7154-521310-661310-669732(Top 38%)3426(Top 31%)3426(Top 74%)
25.2M25.20 mi0.35 mi7133+211324-141324-147627(Top 30%)2466(Top 23%)2466(Top 53%)
Finish26.22 mi1.02 mi6973+1601291+331291+334854(Top 19%)1127(Top 10%)1127(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5253

Females

437

F18-39

437

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5504

Females

459

F18-39

459

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5253

Females

437

F18-39

437

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

6802

Females

930

F18-39

930

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5031

Females

446

F18-39

446

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8692

Females

1859

F18-39

1859

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8727

Females

2082

F18-39

2082

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7738

Females

1862

F18-39

1862

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

9935

Females

3185

F18-39

3185

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8723

Females

2554

F18-39

2554

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11232

Females

4011

F18-39

4011

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11809

Females

4301

F18-39

4301

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9732

Females

3426

F18-39

3426

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7627

Females

2466

F18-39

2466

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4854

Females

1127

F18-39

1127

Passing Analysis

Category:
Athletes Passed
1869
Passed By
2348
Net Change
-479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6494
5K → 10K52736+491#6494#6003
10K → 15K31633+283#6003#5720
15K → 20K96354-258#5720#5978
20K → Half750+75#5978#5903
Half → 25K58408-350#5903#6253
25K → 30K128447-319#6253#6572
30K → 20M119145-26#6572#6598
20M → 21M78180-102#6598#6700
21M → 35K6673-7#6700#6707
35K → 23M66283-217#6707#6924
23M → 24M54232-178#6924#7102
24M → 40K69121-52#7102#7154
40K → 25.2M4625+21#7154#7133
25.2M → Finish17111+160#7133#6973
TOTALS18692348-479
📊

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