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BOSTON MARATHON 2023

Kimberly Morrison

Bib: 24594•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
11:10/mi
34:43
↑ 97↓ 3451.5%
10K· 6.21 mi
11:44/mi
1:11:10
↑ 79↓ 1380.4%
15K· 9.32 mi
12:36/mi
1:50:18
↑ 67↓ 78
20K· 12.43 mi
14:23/mi
2:34:58
↑ 106↓ 860.1%
Half· 13.11 mi
16:04/mi
2:45:56
↑ 19↓ 370.5%
25K· 15.53 mi
15:32/mi
3:23:36
↑ 66↓ 880.2%
30K· 18.64 mi
15:47/mi
4:12:38
↑ 181↓ 1480.2%
20M
14:17/mi
4:32:02
↑ 64↓ 500.2%
21M
20:02/mi
4:52:04
↑ 106↓ 241.6%
35K· 21.75 mi
15:33/mi
5:03:42
↑ 17↓ 861.7%
23M
16:06/mi
5:23:51
↑ 23↓ 630.6%
24M
13:17/mi
5:37:08
↓ 821.3%
40K· 24.85 mi
16:59/mi
5:51:39
↓ 200.3%
25.2M
14:53/mi
5:56:47
↑ 13↓ 160.2%
Finish· 26.22 mi
12:45/mi
6:09:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:45:56
Pace12:39 /mi
2nd Half
Distance13.11 mi
Time3:23:51
Pace15:33 /mi
📊Positive Split: 22.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0134:4311:1034:43
11:10
-
10K
6.21 mi12:26:281:11:1011:2736:27
11:44
+0:34
15K
9.32 mi13:05:361:50:1811:5039:08
12:36
+0:52
20K
12.43 mi13:50:162:34:5812:2844:40
14:23
+1:47
Half
13.11 mi14:01:142:45:5612:3910:58
16:04
+1:41
25K
15.53 mi14:38:543:23:3613:0637:40
15:32
-0:32
30K
18.64 mi15:27:564:12:3813:3349:02
15:47
+0:15
20M
20.00 mi15:47:204:32:0213:3619:24
14:17
-1:30
21M
21.00 mi16:07:224:52:0413:5420:02
20:02
+5:45
35K
21.75 mi16:19:005:03:4213:5811:38
15:33
-4:29
23M
23.00 mi16:39:095:23:5114:0520:09
16:06
+0:33
24M
24.00 mi16:52:265:37:0814:0313:17
13:17
-2:49
40K
24.85 mi17:06:575:51:3914:0914:31
16:59
+3:42
25.2M
25.20 mi17:12:055:56:4714:095:08
14:53
-2:06
Finish
26.22 mi17:25:056:09:4714:0713:00
12:45
-2:08

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

11:10 /mi

Average Pace

14:07 /mi

Slowest Pace

20:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:35

37% of race

Time at Steady Pace

2:47:32

45% of race

Time at Slower Pace

1:05:40

18% of race

Average Pace: 14:06 /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 mi11:50:0134:4311:1034:43
11:10
#25912
10K
6.21 mi12:26:281:11:1011:2736:27
11:44
#26065
15K
9.32 mi13:05:361:50:1811:5039:08
12:36
#26196
20K
12.43 mi13:50:162:34:5812:2844:40
14:23
#26389
Half
13.11 mi14:01:142:45:5612:3910:58
16:04
#26456
25K
15.53 mi14:38:543:23:3613:0637:40
15:32
#26524
30K
18.64 mi15:27:564:12:3813:3349:02
15:47
#26570
20M
20.00 mi15:47:204:32:0213:3619:24
14:17
#26555
21M
21.00 mi16:07:224:52:0413:5420:02
20:02
#26590
35K
21.75 mi16:19:005:03:4213:5811:38
15:33
#26589
23M
23.00 mi16:39:095:23:5114:0520:09
16:06
#26594
24M
24.00 mi16:52:265:37:0814:0313:17
13:17
#26594
40K
24.85 mi17:06:575:51:3914:0914:31
16:59
#26598
25.2M
25.20 mi17:12:055:56:4714:095:08
14:53
#26598
Finish
26.22 mi17:25:056:09:4714:0713:00
12:45
#26596
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi25912109961099626357(Top 99%)11273(Top 99%)11273(Top 934%)
10K6.21 mi3.10 mi26065-15311085-8911085-8926112(Top 98%)11115(Top 97%)11115(Top 921%)
15K9.32 mi3.11 mi26196-13111162-7711162-7726357(Top 99%)11273(Top 99%)11273(Top 934%)
20K12.43 mi3.11 mi26389-19311284-12211284-12226564(Top 100%)11397(Top 100%)11397(Top 944%)
Half13.11 mi0.68 mi26456-6711331-4711331-4726612(Top 100%)11417(Top 100%)11417(Top 946%)
25K15.53 mi2.42 mi26524-6811377-4611377-4626583(Top 100%)11405(Top 100%)11405(Top 945%)
30K18.64 mi3.11 mi26570-4611402-2511402-2526551(Top 100%)11387(Top 100%)11387(Top 943%)
20M20.00 mi1.36 mi26555+1511391+1111391+1125993(Top 98%)11124(Top 97%)11124(Top 922%)
21M21.00 mi1.00 mi26590-3511413-2211413-2226606(Top 100%)11417(Top 100%)11417(Top 946%)
35K21.75 mi0.75 mi26589+1114131141326488(Top 99%)11369(Top 100%)11369(Top 942%)
23M23.00 mi1.25 mi26594-511415-211415-226503(Top 100%)11376(Top 100%)11376(Top 943%)
24M24.00 mi1.00 mi26594114151141525672(Top 96%)11016(Top 96%)11016(Top 913%)
40K24.85 mi0.85 mi26598-411416-111416-126532(Top 100%)11391(Top 100%)11391(Top 944%)
25.2M25.20 mi0.35 mi26598114161141625653(Top 96%)11009(Top 96%)11009(Top 912%)
Finish26.22 mi1.02 mi26596+211414+211414+225823(Top 97%)11086(Top 97%)11086(Top 918%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26357

Females

11273

F50-54

11273

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26112

Females

11115

F50-54

11115

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26357

Females

11273

F50-54

11273

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

26564

Females

11397

F50-54

11397

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26612

Females

11417

F50-54

11417

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

26583

Females

11405

F50-54

11405

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

26551

Females

11387

F50-54

11387

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

25993

Females

11124

F50-54

11124

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

26606

Females

11417

F50-54

11417

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26488

Females

11369

F50-54

11369

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26503

Females

11376

F50-54

11376

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

25672

Females

11016

F50-54

11016

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26532

Females

11391

F50-54

11391

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25653

Females

11009

F50-54

11009

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25823

Females

11086

F50-54

11086

Passing Analysis

Category:
Athletes Passed
89
Passed By
773
Net Change
-684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25912
5K → 10K47200-153#25912#26065
10K → 15K14145-131#26065#26196
15K → 20K4197-193#26196#26389
20K → Half067-67#26389#26456
Half → 25K270-68#26456#26524
25K → 30K450-46#26524#26570
30K → 20M150+15#26570#26555
20M → 21M035-35#26555#26590
21M → 35K10+1#26590#26589
35K → 23M05-5#26589#26594
23M → 24M000#26594#26594
24M → 40K04-4#26594#26598
40K → 25.2M000#26598#26598
25.2M → Finish20+2#26598#26596
TOTALS89773-684
📊

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