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BOSTON MARATHON 2024

Kayla Kroning

Bib: 13362•F

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Division (F18-39)
#0 / 4660
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #11886
Start → 5K
7:39/mi
23:45 split
10K· 6.21 mi
47:22
Rank: #11449 (+437)
5K → 10K
7:36/mi
23:37 split
15K· 9.32 mi
1:11:35
Rank: #11569 (-120)
10K → 15K
7:48/mi
24:13 split
20K· 12.43 mi
1:36:17
Rank: #11514 (+55)
15K → 20K
7:57/mi
24:42 split
Half· 13.11 mi
1:41:35
Rank: #11482 (+32)
20K → Half
7:46/mi
5:18 split
25K· 15.53 mi
2:01:09
Rank: #11263 (+219)
Half → 25K
8:04/mi
19:34 split
30K· 18.64 mi
2:26:41
Rank: #10741 (+522)
25K → 30K
8:13/mi
25:32 split
20M
2:38:18
Rank: #10593 (+148)
30K → 20M
8:33/mi
11:37 split
21M
2:47:16
Rank: #10395 (+198)
20M → 21M
8:58/mi
8:58 split
35K· 21.75 mi
2:53:35
Rank: #10356 (+39)
21M → 35K
8:27/mi
6:19 split
23M
3:04:39
Rank: #10290 (+66)
35K → 23M
8:50/mi
11:04 split
24M
3:13:26
Rank: #10297 (-7)
23M → 24M
8:47/mi
8:47 split
40K· 24.85 mi
3:20:56
Rank: #10263 (+34)
24M → 40K
8:46/mi
7:30 split
25.2M
3:24:11
Rank: #10211 (+52)
40K → 25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
3:32:26
Rank: #10141 (+70)
25.2M → Finish
8:06/mi
8:15 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:35
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:50:51
Pace8:27 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4723:457:3923:45
7:39
-
10K
6.21 mi11:17:2447:227:3723:37
7:36
-0:03
15K
9.32 mi11:41:371:11:357:4124:13
7:48
+0:12
20K
12.43 mi12:06:191:36:177:4524:42
7:57
+0:09
Half
13.11 mi12:11:371:41:357:455:18
7:46
-0:11
25K
15.53 mi12:31:112:01:097:4819:34
8:04
+0:18
30K
18.64 mi12:56:432:26:417:5225:32
8:13
+0:09
20M
20.00 mi13:08:202:38:187:5511:37
8:33
+0:20
21M
21.00 mi13:17:182:47:167:588:58
8:58
+0:25
35K
21.75 mi13:23:372:53:357:596:19
8:27
-0:31
23M
23.00 mi13:34:413:04:398:0211:04
8:50
+0:23
24M
24.00 mi13:43:283:13:268:048:47
8:47
-0:03
40K
24.85 mi13:50:583:20:568:057:30
8:46
-0:01
25.2M
25.20 mi13:54:133:24:118:063:15
9:25
+0:39
Finish
26.22 mi14:02:283:32:268:068:15
8:06
-1:19

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

7:36 /mi

Average Pace

8:06 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:35

48% of race

Time at Steady Pace

59:40

28% of race

Time at Slower Pace

51:11

24% of race

Average Pace: 8:06 /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 mi10:53:4723:457:3923:45
7:39
#11886
10K
6.21 mi11:17:2447:227:3723:37
7:36
#11449
15K
9.32 mi11:41:371:11:357:4124:13
7:48
#11569
20K
12.43 mi12:06:191:36:177:4524:42
7:57
#11514
Half
13.11 mi12:11:371:41:357:455:18
7:46
#11482
25K
15.53 mi12:31:112:01:097:4819:34
8:04
#11263
30K
18.64 mi12:56:432:26:417:5225:32
8:13
#10741
20M
20.00 mi13:08:202:38:187:5511:37
8:33
#10593
21M
21.00 mi13:17:182:47:167:588:58
8:58
#10395
35K
21.75 mi13:23:372:53:357:596:19
8:27
#10356
23M
23.00 mi13:34:413:04:398:0211:04
8:50
#10290
24M
24.00 mi13:43:283:13:268:048:47
8:47
#10297
40K
24.85 mi13:50:583:20:568:057:30
8:46
#10263
25.2M
25.20 mi13:54:133:24:118:063:15
9:25
#10211
Finish
26.22 mi14:02:283:32:268:068:15
8:06
#10141
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118863062306211882(Top 47%)3175(Top 29%)3175(Top 68%)
10K6.21 mi3.10 mi11449+4372853+2092853+20911105(Top 43%)2701(Top 25%)2701(Top 58%)
15K9.32 mi3.11 mi11569-1202959-1062959-10611882(Top 47%)3175(Top 29%)3175(Top 68%)
20K12.43 mi3.11 mi11514+552946+132946+1311495(Top 45%)3060(Top 28%)3060(Top 66%)
Half13.11 mi0.68 mi11482+322940+62940+611140(Top 44%)2880(Top 26%)2880(Top 62%)
25K15.53 mi2.42 mi11263+2192864+762864+7610649(Top 42%)2798(Top 26%)2798(Top 60%)
30K18.64 mi3.11 mi10741+5222689+1752689+1759118(Top 36%)2271(Top 21%)2271(Top 49%)
20M20.00 mi1.36 mi10593+1482675+142675+149717(Top 38%)2805(Top 26%)2805(Top 60%)
21M21.00 mi1.00 mi10395+1982631+442631+448457(Top 33%)2419(Top 22%)2419(Top 52%)
35K21.75 mi0.75 mi10356+392645-142645-1410418(Top 41%)3443(Top 32%)3443(Top 74%)
23M23.00 mi1.25 mi10290+662674-292674-2910315(Top 40%)3558(Top 33%)3558(Top 76%)
24M24.00 mi1.00 mi10297-72727-532727-5311043(Top 43%)3938(Top 36%)3938(Top 85%)
40K24.85 mi0.85 mi10263+342746-192746-199748(Top 38%)3442(Top 32%)3442(Top 74%)
25.2M25.20 mi0.35 mi10211+522742+42742+48474(Top 33%)2882(Top 26%)2882(Top 62%)
Finish26.22 mi1.02 mi10141+702741+12741+19167(Top 36%)3130(Top 29%)3130(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11882

Females

3175

F18-39

3175

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11105

Females

2701

F18-39

2701

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11882

Females

3175

F18-39

3175

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11495

Females

3060

F18-39

3060

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11140

Females

2880

F18-39

2880

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10649

Females

2798

F18-39

2798

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9118

Females

2271

F18-39

2271

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9717

Females

2805

F18-39

2805

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8457

Females

2419

F18-39

2419

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10418

Females

3443

F18-39

3443

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10315

Females

3558

F18-39

3558

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11043

Females

3938

F18-39

3938

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9748

Females

3442

F18-39

3442

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8474

Females

2882

F18-39

2882

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9167

Females

3130

F18-39

3130

Passing Analysis

Category:
Athletes Passed
3000*
Passed By
1255
Net Change
+1745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11886
5K → 10K537100+437#11886#11449
10K → 15K179299-120#11449#11569
15K → 20K266211+55#11569#11514
20K → Half5220+32#11514#11482
Half → 25K31293+219#11482#11263
25K → 30K58765+522#11263#10741
30K → 20M20860+148#10741#10593
20M → 21M23638+198#10593#10395
21M → 35K9354+39#10395#10356
35K → 23M16296+66#10356#10290
23M → 24M95102-7#10290#10297
24M → 40K97*63+34#10297#10263
40K → 25.2M6614+52#10263#10211
25.2M → Finish11040+70#10211#10141
TOTALS3000*1255+1745

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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