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BOSTON MARATHON 2024

Lara Karsligil

Bib: 27389•F

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:58/mi
30:58
↑ 97↓ 3451.5%
10K· 6.21 mi
10:21/mi
1:03:07
↑ 79↓ 1380.4%
15K· 9.32 mi
10:31/mi
1:35:46
↑ 67↓ 78
20K· 12.43 mi
10:47/mi
2:09:16
↑ 106↓ 860.1%
Half· 13.11 mi
10:04/mi
2:16:08
↑ 19↓ 370.5%
25K· 15.53 mi
11:20/mi
2:43:37
↑ 66↓ 880.2%
30K· 18.64 mi
11:09/mi
3:18:14
↑ 181↓ 1480.2%
20M
13:02/mi
3:35:57
↑ 64↓ 500.2%
21M
12:12/mi
3:48:09
↑ 106↓ 241.6%
35K· 21.75 mi
11:52/mi
3:57:02
↑ 17↓ 861.7%
23M
12:34/mi
4:12:46
↑ 23↓ 630.6%
24M
12:52/mi
4:25:38
↓ 821.3%
40K· 24.85 mi
13:21/mi
4:37:03
↓ 200.3%
25.2M
12:25/mi
4:41:20
↑ 13↓ 160.2%
Finish· 26.22 mi
10:45/mi
4:52:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:08
Pace10:23 /mi
2nd Half
Distance13.11 mi
Time2:36:09
Pace11:55 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1030:589:5830:58
9:58
-
10K
6.21 mi12:27:191:03:0710:0932:09
10:21
+0:23
15K
9.32 mi12:59:581:35:4610:1632:39
10:31
+0:10
20K
12.43 mi13:33:282:09:1610:2433:30
10:47
+0:16
Half
13.11 mi13:40:202:16:0810:236:52
10:04
-0:43
25K
15.53 mi14:07:492:43:3710:3227:29
11:20
+1:16
30K
18.64 mi14:42:263:18:1410:3834:37
11:09
-0:11
20M
20.00 mi15:00:093:35:5710:4817:43
13:02
+1:53
21M
21.00 mi15:12:213:48:0910:5212:12
12:12
-0:50
35K
21.75 mi15:21:143:57:0210:548:53
11:52
-0:20
23M
23.00 mi15:36:584:12:4610:5915:44
12:34
+0:42
24M
24.00 mi15:49:504:25:3811:0412:52
12:52
+0:18
40K
24.85 mi16:01:154:37:0311:0911:25
13:21
+0:29
25.2M
25.20 mi16:05:324:41:2011:104:17
12:25
-0:56
Finish
26.22 mi16:16:294:52:1711:0910:57
10:45
-1:40

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

9:58 /mi

Average Pace

11:09 /mi

Slowest Pace

13:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:05

50% of race

Time at Steady Pace

1:10:59

24% of race

Time at Slower Pace

1:14:13

25% of race

Average Pace: 11:09 /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 mi11:55:1030:589:5830:58
9:58
#22933
10K
6.21 mi12:27:191:03:0710:0932:09
10:21
#23113
15K
9.32 mi12:59:581:35:4610:1632:39
10:31
#23075
20K
12.43 mi13:33:282:09:1610:2433:30
10:47
#22823
Half
13.11 mi13:40:202:16:0810:236:52
10:04
#22764
25K
15.53 mi14:07:492:43:3710:3227:29
11:20
#22666
30K
18.64 mi14:42:263:18:1410:3834:37
11:09
#22270
20M
20.00 mi15:00:093:35:5710:4817:43
13:02
#22315
21M
21.00 mi15:12:213:48:0910:5212:12
12:12
#22151
35K
21.75 mi15:21:143:57:0210:548:53
11:52
#22143
23M
23.00 mi15:36:584:12:4610:5915:44
12:34
#22141
24M
24.00 mi15:49:504:25:3811:0412:52
12:52
#22179
40K
24.85 mi16:01:154:37:0311:0911:25
13:21
#22211
25.2M
25.20 mi16:05:324:41:2011:104:17
12:25
#22175
Finish
26.22 mi16:16:294:52:1711:0910:57
10:45
#22111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi229339359935922948(Top 90%)9398(Top 86%)9398(Top 202%)
10K6.21 mi3.10 mi23113-1809468-1099468-10923287(Top 91%)9575(Top 88%)9575(Top 205%)
15K9.32 mi3.11 mi23075+389454+149454+1422948(Top 90%)9398(Top 86%)9398(Top 202%)
20K12.43 mi3.11 mi22823+2529318+1369318+13622256(Top 87%)9052(Top 83%)9052(Top 194%)
Half13.11 mi0.68 mi22764+599286+329286+3221649(Top 85%)8769(Top 80%)8769(Top 188%)
25K15.53 mi2.42 mi22666+989255+319255+3122155(Top 87%)9086(Top 83%)9086(Top 195%)
30K18.64 mi3.11 mi22270+3969104+1519104+15120309(Top 79%)8276(Top 76%)8276(Top 178%)
20M20.00 mi1.36 mi22315-459142-389142-3822903(Top 90%)9706(Top 89%)9706(Top 208%)
21M21.00 mi1.00 mi22151+1649080+629080+6219261(Top 75%)7947(Top 73%)7947(Top 171%)
35K21.75 mi0.75 mi22143+89091-119091-1121588(Top 84%)9142(Top 84%)9142(Top 196%)
23M23.00 mi1.25 mi22141+29109-189109-1821825(Top 85%)9280(Top 85%)9280(Top 199%)
24M24.00 mi1.00 mi22179-389146-379146-3722868(Top 90%)9834(Top 90%)9834(Top 211%)
40K24.85 mi0.85 mi22211-329183-379183-3722796(Top 89%)9830(Top 90%)9830(Top 211%)
25.2M25.20 mi0.35 mi22175+369169+149169+1418382(Top 72%)7723(Top 71%)7723(Top 166%)
Finish26.22 mi1.02 mi22111+649159+109159+1020695(Top 81%)8824(Top 81%)8824(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

22948

Females

9398

F18-39

9398

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23287

Females

9575

F18-39

9575

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

22948

Females

9398

F18-39

9398

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22256

Females

9052

F18-39

9052

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

21649

Females

8769

F18-39

8769

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22155

Females

9086

F18-39

9086

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20309

Females

8276

F18-39

8276

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

22903

Females

9706

F18-39

9706

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19261

Females

7947

F18-39

7947

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21588

Females

9142

F18-39

9142

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

21825

Females

9280

F18-39

9280

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

22868

Females

9834

F18-39

9834

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22796

Females

9830

F18-39

9830

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18382

Females

7723

F18-39

7723

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20695

Females

8824

F18-39

8824

Passing Analysis

Category:
Athletes Passed
1786
Passed By
964
Net Change
+822
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22933
5K → 10K130310-180#22933#23113
10K → 15K163125+38#23113#23075
15K → 20K30351+252#23075#22823
20K → Half645+59#22823#22764
Half → 25K16466+98#22764#22666
25K → 30K41115+396#22666#22270
30K → 20M58103-45#22270#22315
20M → 21M17410+164#22315#22151
21M → 35K5143+8#22151#22143
35K → 23M6967+2#22143#22141
23M → 24M4381-38#22141#22179
24M → 40K3668-32#22179#22211
40K → 25.2M459+36#22211#22175
25.2M → Finish7511+64#22175#22111
TOTALS1786964+822
📊

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