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BOSTON MARATHON 2023

Cheryl Lukins

Bib: 18025•F

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:11/mi
25:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:15:48
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:41:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:47:12
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:07:39
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:34:31
↑ 181↓ 1480.2%
20M
8:45/mi
2:46:24
↑ 64↓ 500.2%
21M
9:01/mi
2:55:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
3:01:36
↑ 17↓ 861.7%
23M
8:32/mi
3:12:17
↑ 23↓ 630.6%
24M
8:14/mi
3:20:31
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:27:48
↓ 200.3%
25.2M
9:08/mi
3:30:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:39:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:12
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:52:06
Pace8:33 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0625:268:1125:26
8:11
-
10K
6.21 mi11:44:1650:368:0925:10
8:06
-0:05
15K
9.32 mi12:09:281:15:488:0825:12
8:07
+0:01
20K
12.43 mi12:35:121:41:328:1025:44
8:17
+0:10
Half
13.11 mi12:40:521:47:128:115:40
8:18
+0:01
25K
15.53 mi13:01:192:07:398:1320:27
8:26
+0:08
30K
18.64 mi13:28:112:34:318:1726:52
8:39
+0:13
20M
20.00 mi13:40:042:46:248:1911:53
8:45
+0:06
21M
21.00 mi13:49:052:55:258:219:01
9:01
+0:16
35K
21.75 mi13:55:163:01:368:216:11
8:16
-0:45
23M
23.00 mi14:05:573:12:178:2210:41
8:32
+0:16
24M
24.00 mi14:14:113:20:318:218:14
8:14
-0:18
40K
24.85 mi14:21:283:27:488:227:17
8:31
+0:17
25.2M
25.20 mi14:24:373:30:578:223:09
9:08
+0:37
Finish
26.22 mi14:32:583:39:188:228:21
8:12
-0:56

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

8:06 /mi

Average Pace

8:22 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:08

94% of race

Time at Steady Pace

12:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:19:0625:268:1125:26
8:11
#15371
10K
6.21 mi11:44:1650:368:0925:10
8:06
#15419
15K
9.32 mi12:09:281:15:488:0825:12
8:07
#15366
20K
12.43 mi12:35:121:41:328:1025:44
8:17
#15380
Half
13.11 mi12:40:521:47:128:115:40
8:18
#15437
25K
15.53 mi13:01:192:07:398:1320:27
8:26
#15476
30K
18.64 mi13:28:112:34:318:1726:52
8:39
#15390
20M
20.00 mi13:40:042:46:248:1911:53
8:45
#15366
21M
21.00 mi13:49:052:55:258:219:01
9:01
#15233
35K
21.75 mi13:55:163:01:368:216:11
8:16
#15170
23M
23.00 mi14:05:573:12:178:2210:41
8:32
#15048
24M
24.00 mi14:14:113:20:318:218:14
8:14
#14934
40K
24.85 mi14:21:283:27:488:227:17
8:31
#14850
25.2M
25.20 mi14:24:373:30:578:223:09
9:08
#14812
Finish
26.22 mi14:32:583:39:188:228:21
8:12
#14756
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi153714881488115251(Top 57%)4825(Top 42%)4825(Top 257%)
10K6.21 mi3.10 mi15419-484914-334914-3315526(Top 58%)4970(Top 44%)4970(Top 265%)
15K9.32 mi3.11 mi15366+534893+214893+2115251(Top 57%)4825(Top 42%)4825(Top 257%)
20K12.43 mi3.11 mi15380-144920-274920-2715512(Top 58%)5039(Top 44%)5039(Top 268%)
Half13.11 mi0.68 mi15437-574958-384958-3816517(Top 62%)5600(Top 49%)5600(Top 298%)
25K15.53 mi2.42 mi15476-395013-555013-5515803(Top 59%)5313(Top 47%)5313(Top 283%)
30K18.64 mi3.11 mi15390+865010+35010+315211(Top 57%)5065(Top 44%)5065(Top 270%)
20M20.00 mi1.36 mi15366+245007+35007+315138(Top 57%)5077(Top 44%)5077(Top 270%)
21M21.00 mi1.00 mi15233+1334953+544953+5413540(Top 51%)4235(Top 37%)4235(Top 226%)
35K21.75 mi0.75 mi15170+634927+264927+2613944(Top 52%)4535(Top 40%)4535(Top 241%)
23M23.00 mi1.25 mi15048+1224873+544873+5413455(Top 51%)4318(Top 38%)4318(Top 230%)
24M24.00 mi1.00 mi14934+1144814+594814+5912875(Top 48%)4074(Top 36%)4074(Top 217%)
40K24.85 mi0.85 mi14850+844792+224792+2213500(Top 51%)4477(Top 39%)4477(Top 238%)
25.2M25.20 mi0.35 mi14812+384782+104782+1013343(Top 50%)4414(Top 39%)4414(Top 235%)
Finish26.22 mi1.02 mi14756+564763+194763+1913420(Top 50%)4424(Top 39%)4424(Top 236%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15251

Females

4825

F40-44

4825

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15526

Females

4970

F40-44

4970

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15251

Females

4825

F40-44

4825

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15512

Females

5039

F40-44

5039

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16517

Females

5600

F40-44

5600

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15803

Females

5313

F40-44

5313

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15211

Females

5065

F40-44

5065

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

15138

Females

5077

F40-44

5077

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13540

Females

4235

F40-44

4235

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13944

Females

4535

F40-44

4535

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13455

Females

4318

F40-44

4318

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12875

Females

4074

F40-44

4074

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13500

Females

4477

F40-44

4477

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13343

Females

4414

F40-44

4414

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13420

Females

4424

F40-44

4424

Passing Analysis

Category:
Athletes Passed
1859
Passed By
1244
Net Change
+615
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15371
5K → 10K271319-48#15371#15419
10K → 15K214161+53#15419#15366
15K → 20K163177-14#15366#15380
20K → Half2077-57#15380#15437
Half → 25K126165-39#15437#15476
25K → 30K224138+86#15476#15390
30K → 20M9874+24#15390#15366
20M → 21M15926+133#15366#15233
21M → 35K7613+63#15233#15170
35K → 23M13816+122#15170#15048
23M → 24M12713+114#15048#14934
24M → 40K10218+84#14934#14850
40K → 25.2M5113+38#14850#14812
25.2M → Finish9034+56#14812#14756
TOTALS18591244+615
📊

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