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BOSTON MARATHON 2023

Amanda Cook

Bib: 23227•F

NH

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

Start
0:00:00
Race begins
5K· 3.11 mi
29:08
Rank: #21752
Start → 5K
9:23/mi
29:08 split
10K· 6.21 mi
1:00:18
Rank: #22917 (-1165)
5K → 10K
10:02/mi
31:10 split
15K· 9.32 mi
1:30:37
Rank: #22948 (-31)
10K → 15K
9:45/mi
30:19 split
20K· 12.43 mi
2:00:59
Rank: #22764 (+184)
15K → 20K
9:46/mi
30:22 split
Half· 13.11 mi
2:09:23
Rank: #23099 (-335)
20K → Half
12:19/mi
8:24 split
25K· 15.53 mi
2:33:28
Rank: #22918 (+181)
Half → 25K
9:56/mi
24:05 split
30K· 18.64 mi
3:04:55
Rank: #22612 (+306)
25K → 30K
10:07/mi
31:27 split
20M
3:18:56
Rank: #22507 (+105)
30K → 20M
10:19/mi
14:01 split
21M
3:29:33
Rank: #22373 (+134)
20M → 21M
10:37/mi
10:37 split
35K· 21.75 mi
3:36:50
Rank: #22301 (+72)
21M → 35K
9:44/mi
7:17 split
23M
3:49:32
Rank: #22187 (+114)
35K → 23M
10:09/mi
12:42 split
24M
3:59:39
Rank: #22139 (+48)
23M → 24M
10:07/mi
10:07 split
40K· 24.85 mi
4:08:11
Rank: #22064 (+75)
24M → 40K
9:59/mi
8:32 split
25.2M
4:11:52
Rank: #22032 (+32)
40K → 25.2M
10:41/mi
3:41 split
Finish· 26.22 mi
4:21:30
Rank: #21974 (+58)
25.2M → Finish
9:27/mi
9:38 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:23
Pace9:52 /mi
2nd Half
Distance13.11 mi
Time2:12:07
Pace10:05 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1129:089:2329:08
9:23
-
10K
6.21 mi11:56:211:00:189:4231:10
10:02
+0:39
15K
9.32 mi12:26:401:30:379:4330:19
9:45
-0:17
20K
12.43 mi12:57:022:00:599:4430:22
9:46
+0:01
Half
13.11 mi13:05:262:09:239:528:24
12:19
+2:33
25K
15.53 mi13:29:312:33:289:5324:05
9:56
-2:23
30K
18.64 mi14:00:583:04:559:5531:27
10:07
+0:11
20M
20.00 mi14:14:593:18:569:5714:01
10:19
+0:12
21M
21.00 mi14:25:363:29:339:5910:37
10:37
+0:18
35K
21.75 mi14:32:533:36:509:587:17
9:44
-0:53
23M
23.00 mi14:45:353:49:329:5912:42
10:09
+0:25
24M
24.00 mi14:55:423:59:399:5910:07
10:07
-0:02
40K
24.85 mi15:04:144:08:119:598:32
9:59
-0:08
25.2M
25.20 mi15:07:554:11:5210:003:41
10:41
+0:42
Finish
26.22 mi15:17:334:21:309:599:38
9:27
-1:14

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

9:23 /mi

Average Pace

9:59 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:46

15% of race

Time at Steady Pace

3:20:02

76% of race

Time at Slower Pace

22:42

9% of race

Average Pace: 9:58 /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 mi11:25:1129:089:2329:08
9:23
#21752
10K
6.21 mi11:56:211:00:189:4231:10
10:02
#22917
15K
9.32 mi12:26:401:30:379:4330:19
9:45
#22948
20K
12.43 mi12:57:022:00:599:4430:22
9:46
#22764
Half
13.11 mi13:05:262:09:239:528:24
12:19
#23099
25K
15.53 mi13:29:312:33:289:5324:05
9:56
#22918
30K
18.64 mi14:00:583:04:559:5531:27
10:07
#22612
20M
20.00 mi14:14:593:18:569:5714:01
10:19
#22507
21M
21.00 mi14:25:363:29:339:5910:37
10:37
#22373
35K
21.75 mi14:32:533:36:509:587:17
9:44
#22301
23M
23.00 mi14:45:353:49:329:5912:42
10:09
#22187
24M
24.00 mi14:55:423:59:399:5910:07
10:07
#22139
40K
24.85 mi15:04:144:08:119:598:32
9:59
#22064
25.2M
25.20 mi15:07:554:11:5210:003:41
10:41
#22032
Finish
26.22 mi15:17:334:21:309:599:38
9:27
#21974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi217528766876622944(Top 86%)9311(Top 82%)9311(Top 771%)
10K6.21 mi3.10 mi22917-11659312-5469312-54623756(Top 89%)9761(Top 85%)9761(Top 809%)
15K9.32 mi3.11 mi22948-319329-179329-1722944(Top 86%)9311(Top 82%)9311(Top 771%)
20K12.43 mi3.11 mi22764+1849220+1099220+10922343(Top 84%)8992(Top 79%)8992(Top 745%)
Half13.11 mi0.68 mi23099-3359403-1839403-18326061(Top 98%)11095(Top 97%)11095(Top 919%)
25K15.53 mi2.42 mi22918+1819317+869317+8622072(Top 83%)8875(Top 78%)8875(Top 735%)
30K18.64 mi3.11 mi22612+3069192+1259192+12521349(Top 80%)8545(Top 75%)8545(Top 708%)
20M20.00 mi1.36 mi22507+1059141+519141+5121315(Top 80%)8592(Top 75%)8592(Top 712%)
21M21.00 mi1.00 mi22373+1349073+689073+6819948(Top 75%)7907(Top 69%)7907(Top 655%)
35K21.75 mi0.75 mi22301+729037+369037+3620594(Top 77%)8275(Top 72%)8275(Top 686%)
23M23.00 mi1.25 mi22187+1148981+568981+5620430(Top 77%)8193(Top 72%)8193(Top 679%)
24M24.00 mi1.00 mi22139+488959+228959+2221122(Top 79%)8621(Top 75%)8621(Top 714%)
40K24.85 mi0.85 mi22064+758926+338926+3319926(Top 75%)8027(Top 70%)8027(Top 665%)
25.2M25.20 mi0.35 mi22032+328908+188908+1819703(Top 74%)7911(Top 69%)7911(Top 655%)
Finish26.22 mi1.02 mi21974+588891+178891+1719982(Top 75%)7995(Top 70%)7995(Top 662%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22944

Females

9311

F50-54

9311

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23756

Females

9761

F50-54

9761

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22944

Females

9311

F50-54

9311

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22343

Females

8992

F50-54

8992

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26061

Females

11095

F50-54

11095

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

22072

Females

8875

F50-54

8875

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21349

Females

8545

F50-54

8545

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21315

Females

8592

F50-54

8592

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19948

Females

7907

F50-54

7907

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20594

Females

8275

F50-54

8275

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20430

Females

8193

F50-54

8193

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21122

Females

8621

F50-54

8621

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19926

Females

8027

F50-54

8027

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19703

Females

7911

F50-54

7911

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19982

Females

7995

F50-54

7995

Passing Analysis

Category:
Athletes Passed
1603
Passed By
1825
Net Change
-222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21752
5K → 10K151180-1165#21752#22917
10K → 15K132163-31#22917#22948
15K → 20K22541+184#22948#22764
20K → Half0335-335#22764#23099
Half → 25K20221+181#23099#22918
25K → 30K31913+306#22918#22612
30K → 20M1149+105#22612#22507
20M → 21M1406+134#22507#22373
21M → 35K764+72#22373#22301
35K → 23M12814+114#22301#22187
23M → 24M6517+48#22187#22139
24M → 40K849+75#22139#22064
40K → 25.2M364+32#22064#22032
25.2M → Finish679+58#22032#21974
TOTALS16031825-222
📊

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