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BOSTON MARATHON 2024

Kelli Lash

Bib: 22168•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 43%
Division (F50-54)
#0 / 1187
Top 38%
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
8:44/mi
27:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
54:11
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:21:14
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:48:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:54:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:49/mi
2:15:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:44:10
↑ 181↓ 1480.2%
20M
9:09/mi
2:56:36
↑ 64↓ 500.2%
21M
9:43/mi
3:06:19
↑ 106↓ 241.6%
35K· 21.75 mi
9:04/mi
3:13:06
↑ 17↓ 861.7%
23M
9:05/mi
3:24:29
↑ 23↓ 630.6%
24M
9:13/mi
3:33:42
↓ 821.3%
40K· 24.85 mi
9:30/mi
3:41:49
↓ 200.3%
25.2M
11:27/mi
3:45:46
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
3:55:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:20
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:01:24
Pace9:16 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5127:098:4427:09
8:44
-
10K
6.21 mi11:53:5354:118:4327:02
8:42
-0:02
15K
9.32 mi12:20:561:21:148:4327:03
8:42
0:00
20K
12.43 mi12:48:101:48:288:4427:14
8:46
+0:04
Half
13.11 mi12:54:021:54:208:435:52
8:36
-0:10
25K
15.53 mi13:15:252:15:438:4421:23
8:49
+0:13
30K
18.64 mi13:43:522:44:108:4828:27
9:09
+0:20
20M
20.00 mi13:56:182:56:368:5012:26
9:09
0:00
21M
21.00 mi14:06:013:06:198:529:43
9:43
+0:34
35K
21.75 mi14:12:483:13:068:536:47
9:04
-0:39
23M
23.00 mi14:24:113:24:298:5311:23
9:05
+0:01
24M
24.00 mi14:33:243:33:428:549:13
9:13
+0:08
40K
24.85 mi14:41:313:41:498:558:07
9:30
+0:17
25.2M
25.20 mi14:45:283:45:468:583:57
11:27
+1:57
Finish
26.22 mi14:55:263:55:449:009:58
9:47
-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

8:36 /mi

Average Pace

9:00 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:06

37% of race

Time at Steady Pace

1:56:53

50% of race

Time at Slower Pace

31:45

13% of race

Average Pace: 8:59 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:26:5127:098:4427:09
8:44
#19010
10K
6.21 mi11:53:5354:118:4327:02
8:42
#18690
15K
9.32 mi12:20:561:21:148:4327:03
8:42
#18249
20K
12.43 mi12:48:101:48:288:4427:14
8:46
#17659
Half
13.11 mi12:54:021:54:208:435:52
8:36
#17580
25K
15.53 mi13:15:252:15:438:4421:23
8:49
#17027
30K
18.64 mi13:43:522:44:108:4828:27
9:09
#16441
20M
20.00 mi13:56:182:56:368:5012:26
9:09
#16177
21M
21.00 mi14:06:013:06:198:529:43
9:43
#15921
35K
21.75 mi14:12:483:13:068:536:47
9:04
#15839
23M
23.00 mi14:24:113:24:298:5311:23
9:05
#15571
24M
24.00 mi14:33:243:33:428:549:13
9:13
#15474
40K
24.85 mi14:41:313:41:498:558:07
9:30
#15371
25.2M
25.20 mi14:45:283:45:468:583:57
11:27
#15361
Finish
26.22 mi14:55:263:55:449:009:58
9:47
#15440
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi190107354735417533(Top 69%)6445(Top 59%)6445(Top 543%)
10K6.21 mi3.10 mi18690+3207153+2017153+20118372(Top 72%)6942(Top 64%)6942(Top 585%)
15K9.32 mi3.11 mi18249+4416879+2746879+27417533(Top 69%)6445(Top 59%)6445(Top 543%)
20K12.43 mi3.11 mi17659+5906549+3306549+33016200(Top 63%)5709(Top 52%)5709(Top 481%)
Half13.11 mi0.68 mi17580+796514+356514+3516291(Top 64%)5799(Top 53%)5799(Top 489%)
25K15.53 mi2.42 mi17027+5536212+3026212+30214675(Top 57%)4995(Top 46%)4995(Top 421%)
30K18.64 mi3.11 mi16441+5865937+2755937+27514005(Top 55%)4864(Top 45%)4864(Top 410%)
20M20.00 mi1.36 mi16177+2645811+1265811+12612904(Top 51%)4530(Top 41%)4530(Top 382%)
21M21.00 mi1.00 mi15921+2565708+1035708+10311806(Top 46%)4167(Top 38%)4167(Top 351%)
35K21.75 mi0.75 mi15839+825680+285680+2813658(Top 53%)5151(Top 47%)5151(Top 434%)
23M23.00 mi1.25 mi15571+2685581+995581+9911670(Top 46%)4247(Top 39%)4247(Top 358%)
24M24.00 mi1.00 mi15474+975557+245557+2413198(Top 52%)5030(Top 46%)5030(Top 424%)
40K24.85 mi0.85 mi15371+1035533+245533+2413105(Top 51%)5100(Top 47%)5100(Top 430%)
25.2M25.20 mi0.35 mi15361+105542-95542-915928(Top 62%)6501(Top 60%)6501(Top 548%)
Finish26.22 mi1.02 mi15440-795614-725614-7217652(Top 69%)7335(Top 67%)7335(Top 618%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17533

Females

6445

F50-54

6445

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18372

Females

6942

F50-54

6942

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17533

Females

6445

F50-54

6445

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16200

Females

5709

F50-54

5709

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16291

Females

5799

F50-54

5799

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

14675

Females

4995

F50-54

4995

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14005

Females

4864

F50-54

4864

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

12904

Females

4530

F50-54

4530

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

11806

Females

4167

F50-54

4167

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

13658

Females

5151

F50-54

5151

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11670

Females

4247

F50-54

4247

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13198

Females

5030

F50-54

5030

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13105

Females

5100

F50-54

5100

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15928

Females

6501

F50-54

6501

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

17652

Females

7335

F50-54

7335

Passing Analysis

Category:
Athletes Passed
4106
Passed By
536
Net Change
+3570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19010
5K → 10K464144+320#19010#18690
10K → 15K47938+441#18690#18249
15K → 20K61727+590#18249#17659
20K → Half845+79#17659#17580
Half → 25K5629+553#17580#17027
25K → 30K61630+586#17027#16441
30K → 20M27410+264#16441#16177
20M → 21M27014+256#16177#15921
21M → 35K10422+82#15921#15839
35K → 23M28618+268#15839#15571
23M → 24M13336+97#15571#15474
24M → 40K12825+103#15474#15371
40K → 25.2M4333+10#15371#15361
25.2M → Finish46125-79#15361#15440
TOTALS4106536+3570
📊

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