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BOSTON MARATHON 2023

Amy Flynn

Bib: 22361•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:03
Rank: #16779
Start → 5K
26:03 | 8:23/mi
10K· 6.21 mi
52:06
Rank: #17115 (-336)
5K → 10K
26:03 | 8:23/mi
15K· 9.32 mi
1:18:46
Rank: #17530 (-415)
10K → 15K
26:40 | 8:35/mi
20K· 12.43 mi
1:46:05
Rank: #17805 (-275)
15K → 20K
27:19 | 8:48/mi
Half· 13.11 mi
1:52:01
Rank: #17858 (-53)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:13:42
Rank: #17998 (-140)
Half → 25K
21:41 | 8:57/mi
30K· 18.64 mi
2:42:58
Rank: #18232 (-234)
25K → 30K
29:16 | 9:25/mi
20M
2:55:47
Rank: #18278 (-46)
30K → 20M
12:49 | 9:26/mi
21M
3:05:52
Rank: #18283 (-5)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:12:42
Rank: #18275 (+8)
21M → 35K
6:50 | 9:08/mi
23M
3:24:41
Rank: #18308 (-33)
35K → 23M
11:59 | 9:34/mi
24M
3:33:51
Rank: #18295 (+13)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:41:58
Rank: #18311 (-16)
24M → 40K
8:07 | 9:30/mi
25.2M
3:45:30
Rank: #18309 (+2)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:54:46
Rank: #18329 (-20)
25.2M → Finish
9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:01
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:02:45
Pace9:22 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5526:038:2326:03
8:23
-
10K
6.21 mi11:45:5852:068:2326:03
8:23
0:00
15K
9.32 mi12:12:381:18:468:2726:40
8:35
+0:12
20K
12.43 mi12:39:571:46:058:3227:19
8:48
+0:13
Half
13.11 mi12:45:531:52:018:335:56
8:42
-0:06
25K
15.53 mi13:07:342:13:428:3621:41
8:57
+0:15
30K
18.64 mi13:36:502:42:588:4529:16
9:25
+0:28
20M
20.00 mi13:49:392:55:478:4712:49
9:26
+0:01
21M
21.00 mi13:59:443:05:528:5110:05
10:05
+0:39
35K
21.75 mi14:06:343:12:428:526:50
9:08
-0:57
23M
23.00 mi14:18:333:24:418:5411:59
9:34
+0:26
24M
24.00 mi14:27:433:33:518:559:10
9:10
-0:24
40K
24.85 mi14:35:503:41:588:568:07
9:30
+0:20
25.2M
25.20 mi14:39:223:45:308:573:32
10:15
+0:45
Finish
26.22 mi14:48:383:54:468:589:16
9:06
-1:09

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

8:23 /mi

Average Pace

8:58 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:01

48% of race

Time at Steady Pace

46:57

20% of race

Time at Slower Pace

1:15:48

32% of race

Average Pace: 8:57 /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 mi11:19:5526:038:2326:03
8:23
#16779
10K
6.21 mi11:45:5852:068:2326:03
8:23
#17115
15K
9.32 mi12:12:381:18:468:2726:40
8:35
#17530
20K
12.43 mi12:39:571:46:058:3227:19
8:48
#17805
Half
13.11 mi12:45:531:52:018:335:56
8:42
#17858
25K
15.53 mi13:07:342:13:428:3621:41
8:57
#17998
30K
18.64 mi13:36:502:42:588:4529:16
9:25
#18232
20M
20.00 mi13:49:392:55:478:4712:49
9:26
#18278
21M
21.00 mi13:59:443:05:528:5110:05
10:05
#18283
35K
21.75 mi14:06:343:12:428:526:50
9:08
#18275
23M
23.00 mi14:18:333:24:418:5411:59
9:34
#18308
24M
24.00 mi14:27:433:33:518:559:10
9:10
#18295
40K
24.85 mi14:35:503:41:588:568:07
9:30
#18311
25.2M
25.20 mi14:39:223:45:308:573:32
10:15
#18309
Finish
26.22 mi14:48:383:54:468:589:16
9:06
#18329
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi167795785578518341(Top 69%)6700(Top 59%)6700(Top 369%)
10K6.21 mi3.10 mi17115-3365998-2135998-21317498(Top 66%)6183(Top 54%)6183(Top 340%)
15K9.32 mi3.11 mi17530-4156228-2306228-23018341(Top 69%)6700(Top 59%)6700(Top 369%)
20K12.43 mi3.11 mi17805-2756408-1806408-18018638(Top 70%)6876(Top 60%)6876(Top 378%)
Half13.11 mi0.68 mi17858-536438-306438-3018958(Top 71%)7057(Top 62%)7057(Top 388%)
25K15.53 mi2.42 mi17998-1406534-966534-9618687(Top 70%)6956(Top 61%)6956(Top 383%)
30K18.64 mi3.11 mi18232-2346708-1746708-17419129(Top 72%)7264(Top 64%)7264(Top 400%)
20M20.00 mi1.36 mi18278-466750-426750-4218602(Top 70%)7081(Top 62%)7081(Top 390%)
21M21.00 mi1.00 mi18283-56768-186768-1818341(Top 69%)6960(Top 61%)6960(Top 383%)
35K21.75 mi0.75 mi18275+86762+66762+618484(Top 69%)7092(Top 62%)7092(Top 390%)
23M23.00 mi1.25 mi18308-336797-356797-3518615(Top 70%)7192(Top 63%)7192(Top 396%)
24M24.00 mi1.00 mi18295+136798-16798-117952(Top 67%)6876(Top 60%)6876(Top 378%)
40K24.85 mi0.85 mi18311-166820-226820-2218320(Top 69%)7112(Top 62%)7112(Top 391%)
25.2M25.20 mi0.35 mi18309+26822-26822-218312(Top 69%)7121(Top 62%)7121(Top 392%)
Finish26.22 mi1.02 mi18329-206838-166838-1618449(Top 69%)7145(Top 63%)7145(Top 393%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18341

Females

6700

F45-49

6700

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17498

Females

6183

F45-49

6183

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18341

Females

6700

F45-49

6700

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

18638

Females

6876

F45-49

6876

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18958

Females

7057

F45-49

7057

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18687

Females

6956

F45-49

6956

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19129

Females

7264

F45-49

7264

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18602

Females

7081

F45-49

7081

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18341

Females

6960

F45-49

6960

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18484

Females

7092

F45-49

7092

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18615

Females

7192

F45-49

7192

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17952

Females

6876

F45-49

6876

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18320

Females

7112

F45-49

7112

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18312

Females

7121

F45-49

7121

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18449

Females

7145

F45-49

7145

Passing Analysis

Category:
Athletes Passed
1022
Passed By
2572
Net Change
-1550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16779
5K → 10K177513-336#16779#17115
10K → 15K77492-415#17115#17530
15K → 20K96371-275#17530#17805
20K → Half1568-53#17805#17858
Half → 25K94234-140#17858#17998
25K → 30K113347-234#17998#18232
30K → 20M73119-46#18232#18278
20M → 21M9095-5#18278#18283
21M → 35K4840+8#18283#18275
35K → 23M72105-33#18275#18308
23M → 24M5542+13#18308#18295
24M → 40K4460-16#18295#18311
40K → 25.2M2725+2#18311#18309
25.2M → Finish4161-20#18309#18329
TOTALS10222572-1550
📊

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