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BOSTON MARATHON 2023

Mary Morgan

Bib: 23164•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:27
Rank: #19661
Start → 5K
8:50/mi
27:27 split
10K· 6.21 mi
53:59
Rank: #19043 (+618)
5K → 10K
8:32/mi
26:32 split
15K· 9.32 mi
1:20:42
Rank: #18804 (+239)
10K → 15K
8:36/mi
26:43 split
20K· 12.43 mi
1:47:43
Rank: #18622 (+182)
15K → 20K
8:42/mi
27:01 split
Half· 13.11 mi
1:53:43
Rank: #18664 (-42)
20K → Half
8:48/mi
6:00 split
25K· 15.53 mi
2:16:51
Rank: #19140 (-476)
Half → 25K
9:32/mi
23:08 split
30K· 18.64 mi
2:45:43
Rank: #19053 (+87)
25K → 30K
9:17/mi
28:52 split
20M
2:58:29
Rank: #18990 (+63)
30K → 20M
9:24/mi
12:46 split
21M
3:08:27
Rank: #18934 (+56)
20M → 21M
9:58/mi
9:58 split
35K· 21.75 mi
3:15:22
Rank: #18927 (+7)
21M → 35K
9:15/mi
6:55 split
23M
3:27:31
Rank: #18945 (-18)
35K → 23M
9:42/mi
12:09 split
24M
3:37:01
Rank: #18973 (-28)
23M → 24M
9:30/mi
9:30 split
40K· 24.85 mi
3:45:11
Rank: #18960 (+13)
24M → 40K
9:33/mi
8:10 split
25.2M
3:48:43
Rank: #18947 (+13)
40K → 25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
3:57:57
Rank: #18939 (+8)
25.2M → Finish
9:04/mi
9:14 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:43
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:04:14
Pace9:29 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0327:278:5027:27
8:50
-
10K
6.21 mi11:49:3553:598:4126:32
8:32
-0:18
15K
9.32 mi12:16:181:20:428:3926:43
8:36
+0:04
20K
12.43 mi12:43:191:47:438:4027:01
8:42
+0:06
Half
13.11 mi12:49:191:53:438:406:00
8:48
+0:06
25K
15.53 mi13:12:272:16:518:4923:08
9:32
+0:44
30K
18.64 mi13:41:192:45:438:5328:52
9:17
-0:15
20M
20.00 mi13:54:052:58:298:5512:46
9:24
+0:07
21M
21.00 mi14:04:033:08:278:589:58
9:58
+0:34
35K
21.75 mi14:10:583:15:228:596:55
9:15
-0:43
23M
23.00 mi14:23:073:27:319:0112:09
9:42
+0:27
24M
24.00 mi14:32:373:37:019:039:30
9:30
-0:12
40K
24.85 mi14:40:473:45:119:048:10
9:33
+0:03
25.2M
25.20 mi14:44:193:48:439:053:32
10:15
+0:42
Finish
26.22 mi14:53:333:57:579:059:14
9:04
-1:11

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

8:32 /mi

Average Pace

9:05 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:43

48% of race

Time at Steady Pace

1:07:17

28% of race

Time at Slower Pace

56:57

24% of race

Average Pace: 9:05 /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 mi11:23:0327:278:5027:27
8:50
#19661
10K
6.21 mi11:49:3553:598:4126:32
8:32
#19043
15K
9.32 mi12:16:181:20:428:3926:43
8:36
#18804
20K
12.43 mi12:43:191:47:438:4027:01
8:42
#18622
Half
13.11 mi12:49:191:53:438:406:00
8:48
#18664
25K
15.53 mi13:12:272:16:518:4923:08
9:32
#19140
30K
18.64 mi13:41:192:45:438:5328:52
9:17
#19053
20M
20.00 mi13:54:052:58:298:5512:46
9:24
#18990
21M
21.00 mi14:04:033:08:278:589:58
9:58
#18934
35K
21.75 mi14:10:583:15:228:596:55
9:15
#18927
23M
23.00 mi14:23:073:27:319:0112:09
9:42
#18945
24M
24.00 mi14:32:373:37:019:039:30
9:30
#18973
40K
24.85 mi14:40:473:45:119:048:10
9:33
#18960
25.2M
25.20 mi14:44:193:48:439:053:32
10:15
#18947
Finish
26.22 mi14:53:333:57:579:059:14
9:04
#18939
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi196617613761318457(Top 69%)6772(Top 59%)6772(Top 831%)
10K6.21 mi3.10 mi19043+6187177+4367177+43618505(Top 70%)6771(Top 59%)6771(Top 831%)
15K9.32 mi3.11 mi18804+2397009+1687009+16818457(Top 69%)6772(Top 59%)6772(Top 831%)
20K12.43 mi3.11 mi18622+1826883+1266883+12618114(Top 68%)6578(Top 58%)6578(Top 807%)
Half13.11 mi0.68 mi18664-426912-296912-2919495(Top 73%)7373(Top 65%)7373(Top 905%)
25K15.53 mi2.42 mi19140-4767202-2907202-29020972(Top 79%)8250(Top 72%)8250(Top 1012%)
30K18.64 mi3.11 mi19053+877168+347168+3418599(Top 70%)6973(Top 61%)6973(Top 856%)
20M20.00 mi1.36 mi18990+637154+147154+1418458(Top 69%)7006(Top 61%)7006(Top 860%)
21M21.00 mi1.00 mi18934+567129+257129+2517933(Top 67%)6722(Top 59%)6722(Top 825%)
35K21.75 mi0.75 mi18927+77135-67135-618944(Top 71%)7357(Top 64%)7357(Top 903%)
23M23.00 mi1.25 mi18945-187152-177152-1719100(Top 72%)7462(Top 65%)7462(Top 916%)
24M24.00 mi1.00 mi18973-287184-327184-3219224(Top 72%)7573(Top 66%)7573(Top 929%)
40K24.85 mi0.85 mi18960+137176+87176+818532(Top 70%)7236(Top 63%)7236(Top 888%)
25.2M25.20 mi0.35 mi18947+137175+17175+118318(Top 69%)7127(Top 62%)7127(Top 874%)
Finish26.22 mi1.02 mi18939+87178-37178-318297(Top 69%)7063(Top 62%)7063(Top 867%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18457

Females

6772

F55-59

6772

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18505

Females

6771

F55-59

6771

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18457

Females

6772

F55-59

6772

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18114

Females

6578

F55-59

6578

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19495

Females

7373

F55-59

7373

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20972

Females

8250

F55-59

8250

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18599

Females

6973

F55-59

6973

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18458

Females

7006

F55-59

7006

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17933

Females

6722

F55-59

6722

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18944

Females

7357

F55-59

7357

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19100

Females

7462

F55-59

7462

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19224

Females

7573

F55-59

7573

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18532

Females

7236

F55-59

7236

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18318

Females

7127

F55-59

7127

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18297

Females

7063

F55-59

7063

Passing Analysis

Category:
Athletes Passed
2120
Passed By
1398
Net Change
+722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19661
5K → 10K755137+618#19661#19043
10K → 15K33293+239#19043#18804
15K → 20K25472+182#18804#18622
20K → Half1355-42#18622#18664
Half → 25K36512-476#18664#19140
25K → 30K219132+87#19140#19053
30K → 20M10643+63#19053#18990
20M → 21M11054+56#18990#18934
21M → 35K4235+7#18934#18927
35K → 23M6886-18#18927#18945
23M → 24M4472-28#18945#18973
24M → 40K5946+13#18973#18960
40K → 25.2M3219+13#18960#18947
25.2M → Finish5042+8#18947#18939
TOTALS21201398+722
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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