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BOSTON MARATHON 2024

Kara Lynne Leonard

Bib: 17469•F

RI

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Masters (Masters Women)
#0 / 6263
Top 10%
Age Group (F45-49)
#0 / 1753
Top 11%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:06
Rank: #15221
Start → 5K
25:06 | 8:05/mi
10K· 6.21 mi
49:49
Rank: #14542 (+679)
5K → 10K
24:43 | 7:57/mi
15K· 9.32 mi
1:15:02
Rank: #14386 (+156)
10K → 15K
25:13 | 8:07/mi
20K· 12.43 mi
1:40:22
Rank: #13912 (+474)
15K → 20K
25:20 | 8:09/mi
Half· 13.11 mi
1:45:52
Rank: #13854 (+58)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:05:36
Rank: #13302 (+552)
Half → 25K
19:44 | 8:08/mi
30K· 18.64 mi
2:30:38
Rank: #12223 (+1079)
25K → 30K
25:02 | 8:03/mi
20M
2:41:21
Rank: #11665 (+558)
30K → 20M
10:43 | 7:53/mi
21M
2:49:27
Rank: #11103 (+562)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:55:08
Rank: #10819 (+284)
21M → 35K
5:41 | 7:36/mi
23M
3:05:00
Rank: #10388 (+431)
35K → 23M
9:52 | 7:53/mi
24M
3:12:36
Rank: #10083 (+305)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:19:14
Rank: #9822 (+261)
24M → 40K
6:38 | 7:45/mi
25.2M
3:22:05
Rank: #9686 (+136)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:29:20
Rank: #9374 (+312)
25.2M → Finish
7:15 | 7:07/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time1:45:52
Pace8:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:28
Pace7:54 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5825:068:0525:06
8:05
-
10K
6.21 mi11:40:4149:498:0124:43
7:57
-0:08
15K
9.32 mi12:05:541:15:028:0325:13
8:07
+0:10
20K
12.43 mi12:31:141:40:228:0525:20
8:09
+0:02
Half
13.11 mi12:36:441:45:528:055:30
8:04
-0:05
25K
15.53 mi12:56:282:05:368:0519:44
8:08
+0:04
30K
18.64 mi13:21:302:30:388:0525:02
8:03
-0:05
20M
20.00 mi13:32:132:41:218:0410:43
7:53
-0:10
21M
21.00 mi13:40:192:49:278:048:06
8:06
+0:13
35K
21.75 mi13:46:002:55:088:035:41
7:36
-0:30
23M
23.00 mi13:55:523:05:008:039:52
7:53
+0:17
24M
24.00 mi14:03:283:12:368:027:36
7:36
-0:17
40K
24.85 mi14:10:063:19:148:016:38
7:45
+0:09
25.2M
25.20 mi14:12:573:22:058:012:51
8:16
+0:31
Finish
26.22 mi14:20:123:29:207:597:15
7:07
-1:09

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:07 /mi

Average Pace

7:59 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

27:10

13% of race

Time at Steady Pace

3:02:10

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:5825:068:0525:06
8:05
#15221
10K
6.21 mi11:40:4149:498:0124:43
7:57
#14542
15K
9.32 mi12:05:541:15:028:0325:13
8:07
#14386
20K
12.43 mi12:31:141:40:228:0525:20
8:09
#13912
Half
13.11 mi12:36:441:45:528:055:30
8:04
#13854
25K
15.53 mi12:56:282:05:368:0519:44
8:08
#13302
30K
18.64 mi13:21:302:30:388:0525:02
8:03
#12223
20M
20.00 mi13:32:132:41:218:0410:43
7:53
#11665
21M
21.00 mi13:40:192:49:278:048:06
8:06
#11103
35K
21.75 mi13:46:002:55:088:035:41
7:36
#10819
23M
23.00 mi13:55:523:05:008:039:52
7:53
#10388
24M
24.00 mi14:03:283:12:368:027:36
7:36
#10083
40K
24.85 mi14:10:063:19:148:016:38
7:45
#9822
25.2M
25.20 mi14:12:573:22:058:012:51
8:16
#9686
Finish
26.22 mi14:20:123:29:207:597:15
7:07
#9374
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi152215072507214190(Top 56%)4480(Top 41%)4480(Top 256%)
10K6.21 mi3.10 mi14542+6794652+4204652+42013874(Top 54%)4272(Top 39%)4272(Top 244%)
15K9.32 mi3.11 mi14386+1564564+884564+8814190(Top 56%)4480(Top 41%)4480(Top 256%)
20K12.43 mi3.11 mi13912+4744307+2574307+25712859(Top 50%)3764(Top 34%)3764(Top 215%)
Half13.11 mi0.68 mi13854+584274+334274+3313149(Top 51%)3963(Top 36%)3963(Top 226%)
25K15.53 mi2.42 mi13302+5523980+2943980+29411019(Top 43%)2968(Top 27%)2968(Top 169%)
30K18.64 mi3.11 mi12223+10793472+5083472+5088217(Top 32%)1862(Top 17%)1862(Top 106%)
20M20.00 mi1.36 mi11665+5583212+2603212+2606179(Top 24%)1213(Top 11%)1213(Top 69%)
21M21.00 mi1.00 mi11103+5622986+2262986+2264561(Top 18%)737(Top 7%)737(Top 42%)
35K21.75 mi0.75 mi10819+2842880+1062880+1065604(Top 22%)1150(Top 11%)1150(Top 66%)
23M23.00 mi1.25 mi10388+4312724+1562724+1565209(Top 20%)1105(Top 10%)1105(Top 63%)
24M24.00 mi1.00 mi10083+3052609+1152609+1154574(Top 18%)923(Top 8%)923(Top 53%)
40K24.85 mi0.85 mi9822+2612520+892520+894617(Top 18%)1045(Top 10%)1045(Top 60%)
25.2M25.20 mi0.35 mi9686+1362474+462474+463682(Top 14%)723(Top 7%)723(Top 41%)
Finish26.22 mi1.02 mi9374+3122362+1122362+1123672(Top 14%)683(Top 6%)683(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14190

Females

4480

F45-49

4480

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

13874

Females

4272

F45-49

4272

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14190

Females

4480

F45-49

4480

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

12859

Females

3764

F45-49

3764

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13149

Females

3963

F45-49

3963

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11019

Females

2968

F45-49

2968

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8217

Females

1862

F45-49

1862

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6179

Females

1213

F45-49

1213

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4561

Females

737

F45-49

737

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5604

Females

1150

F45-49

1150

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5209

Females

1105

F45-49

1105

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4574

Females

923

F45-49

923

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4617

Females

1045

F45-49

1045

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3682

Females

723

F45-49

723

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3672

Females

683

F45-49

683

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
6160*
Passed By
313
Net Change
+5847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15221
5K → 10K74465+679#15221#14542
10K → 15K323167+156#14542#14386
15K → 20K51137+474#14386#13912
20K → Half7820+58#13912#13854
Half → 25K56816+552#13854#13302
25K → 30K10801+1079#13302#12223
30K → 20M5580+558#12223#11665
20M → 21M5631+562#11665#11103
21M → 35K2840+284#11103#10819
35K → 23M4321+431#10819#10388
23M → 24M3061+305#10388#10083
24M → 40K261*0+261#10083#9822
40K → 25.2M1382+136#9822#9686
25.2M → Finish3142+312#9686#9374
TOTALS6160*313+5847

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing