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BOSTON MARATHON 2023

Marjorie Mckeown

Bib: 31714•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
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
10:55/mi
33:56
↑ 97↓ 3451.5%
10K· 6.21 mi
11:18/mi
1:09:04
↑ 79↓ 1380.4%
15K· 9.32 mi
11:12/mi
1:43:52
↑ 67↓ 78
20K· 12.43 mi
12:38/mi
2:23:08
↑ 106↓ 860.1%
Half· 13.11 mi
11:29/mi
2:30:58
↑ 19↓ 370.5%
25K· 15.53 mi
13:04/mi
3:02:40
↑ 66↓ 880.2%
30K· 18.64 mi
13:34/mi
3:44:50
↑ 181↓ 1480.2%
20M
13:23/mi
4:03:01
↑ 64↓ 500.2%
21M
13:52/mi
4:16:53
↑ 106↓ 241.6%
35K· 21.75 mi
13:07/mi
4:26:42
↑ 17↓ 861.7%
23M
13:31/mi
4:43:37
↑ 23↓ 630.6%
24M
12:37/mi
4:56:14
↓ 821.3%
40K· 24.85 mi
13:22/mi
5:07:40
↓ 200.3%
25.2M
14:36/mi
5:12:42
↑ 13↓ 160.2%
Finish· 26.22 mi
10:56/mi
5:23:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:58
Pace11:31 /mi
2nd Half
Distance13.11 mi
Time2:52:53
Pace13:11 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3033:5610:5533:56
10:55
-
10K
6.21 mi12:32:381:09:0411:0735:08
11:18
+0:23
15K
9.32 mi13:07:261:43:5211:0934:48
11:12
-0:06
20K
12.43 mi13:46:422:23:0811:3139:16
12:38
+1:26
Half
13.11 mi13:54:322:30:5811:317:50
11:29
-1:09
25K
15.53 mi14:26:143:02:4011:4631:42
13:04
+1:35
30K
18.64 mi15:08:243:44:5012:0442:10
13:34
+0:30
20M
20.00 mi15:26:354:03:0112:0918:11
13:23
-0:11
21M
21.00 mi15:40:274:16:5312:1413:52
13:52
+0:29
35K
21.75 mi15:50:164:26:4212:169:49
13:07
-0:45
23M
23.00 mi16:07:114:43:3712:2016:55
13:31
+0:24
24M
24.00 mi16:19:484:56:1412:2112:37
12:37
-0:54
40K
24.85 mi16:31:145:07:4012:2311:26
13:22
+0:45
25.2M
25.20 mi16:36:165:12:4212:255:02
14:36
+1:14
Finish
26.22 mi16:47:255:23:5112:2211:09
10:56
-3:40

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

10:55 /mi

Average Pace

12:22 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:51

38% of race

Time at Steady Pace

3:02:06

56% of race

Time at Slower Pace

18:54

6% of race

Average Pace: 12:21 /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 mi11:57:3033:5610:5533:56
10:55
#25570
10K
6.21 mi12:32:381:09:0411:0735:08
11:18
#25741
15K
9.32 mi13:07:261:43:5211:0934:48
11:12
#25637
20K
12.43 mi13:46:422:23:0811:3139:16
12:38
#25810
Half
13.11 mi13:54:322:30:5811:317:50
11:29
#25796
25K
15.53 mi14:26:143:02:4011:4631:42
13:04
#25831
30K
18.64 mi15:08:243:44:5012:0442:10
13:34
#25837
20M
20.00 mi15:26:354:03:0112:0918:11
13:23
#25814
21M
21.00 mi15:40:274:16:5312:1413:52
13:52
#25784
35K
21.75 mi15:50:164:26:4212:169:49
13:07
#25787
23M
23.00 mi16:07:114:43:3712:2016:55
13:31
#25781
24M
24.00 mi16:19:484:56:1412:2112:37
12:37
#25766
40K
24.85 mi16:31:145:07:4012:2311:26
13:22
#25756
25.2M
25.20 mi16:36:165:12:4212:255:02
14:36
#25758
Finish
26.22 mi16:47:255:23:5112:2211:09
10:56
#25718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25570107681076825423(Top 95%)10698(Top 94%)10698(Top 570%)
10K6.21 mi3.10 mi25741-17110886-11810886-11825804(Top 97%)10915(Top 96%)10915(Top 581%)
15K9.32 mi3.11 mi25637+10410817+6910817+6925423(Top 95%)10698(Top 94%)10698(Top 570%)
20K12.43 mi3.11 mi25810-17310933-11610933-11626054(Top 98%)11089(Top 97%)11089(Top 590%)
Half13.11 mi0.68 mi25796+1410925+810925+825484(Top 96%)10779(Top 94%)10779(Top 574%)
25K15.53 mi2.42 mi25831-3510946-2110946-2125902(Top 97%)11027(Top 97%)11027(Top 587%)
30K18.64 mi3.11 mi25837-610957-1110957-1125799(Top 97%)10998(Top 96%)10998(Top 586%)
20M20.00 mi1.36 mi25814+2310955+210955+225467(Top 96%)10839(Top 95%)10839(Top 577%)
21M21.00 mi1.00 mi25784+3010938+1710938+1724926(Top 94%)10571(Top 93%)10571(Top 563%)
35K21.75 mi0.75 mi25787-310943-510943-525657(Top 96%)10975(Top 96%)10975(Top 584%)
23M23.00 mi1.25 mi25781+610945-210945-225510(Top 96%)10905(Top 95%)10905(Top 581%)
24M24.00 mi1.00 mi25766+1510938+710938+725180(Top 95%)10771(Top 94%)10771(Top 574%)
40K24.85 mi0.85 mi25756+1010942-410942-425260(Top 95%)10803(Top 95%)10803(Top 575%)
25.2M25.20 mi0.35 mi25758-210944-210944-225468(Top 96%)10916(Top 96%)10916(Top 581%)
Finish26.22 mi1.02 mi25718+4010923+2110923+2123872(Top 90%)10097(Top 88%)10097(Top 538%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

25423

Females

10698

F40-44

10698

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25804

Females

10915

F40-44

10915

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

25423

Females

10698

F40-44

10698

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26054

Females

11089

F40-44

11089

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25484

Females

10779

F40-44

10779

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25902

Females

11027

F40-44

11027

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25799

Females

10998

F40-44

10998

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25467

Females

10839

F40-44

10839

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24926

Females

10571

F40-44

10571

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25657

Females

10975

F40-44

10975

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25510

Females

10905

F40-44

10905

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25180

Females

10771

F40-44

10771

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25260

Females

10803

F40-44

10803

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25468

Females

10916

F40-44

10916

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23872

Females

10097

F40-44

10097

Passing Analysis

Category:
Athletes Passed
552
Passed By
700
Net Change
-148
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25570
5K → 10K81252-171#25570#25741
10K → 15K14844+104#25741#25637
15K → 20K29202-173#25637#25810
20K → Half2410+14#25810#25796
Half → 25K3267-35#25796#25831
25K → 30K4551-6#25831#25837
30K → 20M4017+23#25837#25814
20M → 21M366+30#25814#25784
21M → 35K1013-3#25784#25787
35K → 23M1812+6#25787#25781
23M → 24M205+15#25781#25766
24M → 40K2212+10#25766#25756
40K → 25.2M35-2#25756#25758
25.2M → Finish444+40#25758#25718
TOTALS552700-148
📊

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