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BOSTON MARATHON 2023

Char Cooper

Bib: 24102•F

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F70-74)
#0 / 62
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:55
Rank: #22463
Start → 5K
9:38/mi
29:55 split
10K· 6.21 mi
58:39
Rank: #22171 (+292)
5K → 10K
9:15/mi
28:44 split
15K· 9.32 mi
1:27:48
Rank: #22046 (+125)
10K → 15K
9:23/mi
29:09 split
20K· 12.43 mi
1:57:20
Rank: #21919 (+127)
15K → 20K
9:30/mi
29:32 split
Half· 13.11 mi
2:03:52
Rank: #21933 (-14)
20K → Half
9:35/mi
6:32 split
25K· 15.53 mi
2:27:10
Rank: #21817 (+116)
Half → 25K
9:37/mi
23:18 split
30K· 18.64 mi
2:58:01
Rank: #21623 (+194)
25K → 30K
9:56/mi
30:51 split
20M
3:11:34
Rank: #21536 (+87)
30K → 20M
9:58/mi
13:33 split
21M
3:22:21
Rank: #21458 (+78)
20M → 21M
10:47/mi
10:47 split
35K· 21.75 mi
3:29:23
Rank: #21385 (+73)
21M → 35K
9:24/mi
7:02 split
23M
3:41:52
Rank: #21275 (+110)
35K → 23M
9:58/mi
12:29 split
24M
3:51:34
Rank: #21205 (+70)
23M → 24M
9:42/mi
9:42 split
40K· 24.85 mi
4:00:19
Rank: #21177 (+28)
24M → 40K
10:14/mi
8:45 split
25.2M
4:04:15
Rank: #21182 (-5)
40K → 25.2M
11:24/mi
3:56 split
Finish· 26.22 mi
4:15:06
Rank: #21269 (-87)
25.2M → Finish
10:39/mi
10:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:52
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:11:14
Pace10:01 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0529:559:3829:55
9:38
-
10K
6.21 mi12:13:4958:399:2628:44
9:15
-0:23
15K
9.32 mi12:42:581:27:489:2529:09
9:23
+0:08
20K
12.43 mi13:12:301:57:209:2629:32
9:30
+0:07
Half
13.11 mi13:19:022:03:529:276:32
9:35
+0:05
25K
15.53 mi13:42:202:27:109:2823:18
9:37
+0:02
30K
18.64 mi14:13:112:58:019:3330:51
9:56
+0:19
20M
20.00 mi14:26:443:11:349:3513:33
9:58
+0:02
21M
21.00 mi14:37:313:22:219:3810:47
10:47
+0:49
35K
21.75 mi14:44:333:29:239:387:02
9:24
-1:23
23M
23.00 mi14:57:023:41:529:3912:29
9:58
+0:34
24M
24.00 mi15:06:443:51:349:399:42
9:42
-0:16
40K
24.85 mi15:15:294:00:199:408:45
10:14
+0:32
25.2M
25.20 mi15:19:254:04:159:423:56
11:24
+1:10
Finish
26.22 mi15:30:164:15:069:4410:51
10:39
-0:45

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

9:15 /mi

Average Pace

9:44 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:55

25% of race

Time at Steady Pace

2:35:52

61% of race

Time at Slower Pace

34:19

13% of race

Average Pace: 9:44 /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 mi11:45:0529:559:3829:55
9:38
#22463
10K
6.21 mi12:13:4958:399:2628:44
9:15
#22171
15K
9.32 mi12:42:581:27:489:2529:09
9:23
#22046
20K
12.43 mi13:12:301:57:209:2629:32
9:30
#21919
Half
13.11 mi13:19:022:03:529:276:32
9:35
#21933
25K
15.53 mi13:42:202:27:109:2823:18
9:37
#21817
30K
18.64 mi14:13:112:58:019:3330:51
9:56
#21623
20M
20.00 mi14:26:443:11:349:3513:33
9:58
#21536
21M
21.00 mi14:37:313:22:219:3810:47
10:47
#21458
35K
21.75 mi14:44:333:29:239:387:02
9:24
#21385
23M
23.00 mi14:57:023:41:529:3912:29
9:58
#21275
24M
24.00 mi15:06:443:51:349:399:42
9:42
#21205
40K
24.85 mi15:15:294:00:199:408:45
10:14
#21177
25.2M
25.20 mi15:19:254:04:159:423:56
11:24
#21182
Finish
26.22 mi15:30:164:15:069:4410:51
10:39
#21269
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi224639114911421912(Top 82%)8740(Top 77%)8740(Top 14097%)
10K6.21 mi3.10 mi22171+2928933+1818933+18121780(Top 82%)8706(Top 76%)8706(Top 14042%)
15K9.32 mi3.11 mi22046+1258862+718862+7121912(Top 82%)8740(Top 77%)8740(Top 14097%)
20K12.43 mi3.11 mi21919+1278786+768786+7621581(Top 81%)8566(Top 75%)8566(Top 13816%)
Half13.11 mi0.68 mi21933-148792-68792-622326(Top 84%)8961(Top 78%)8961(Top 14453%)
25K15.53 mi2.42 mi21817+1168718+748718+7421171(Top 80%)8366(Top 73%)8366(Top 13494%)
30K18.64 mi3.11 mi21623+1948625+938625+9320825(Top 78%)8246(Top 72%)8246(Top 13300%)
20M20.00 mi1.36 mi21536+878587+388587+3820420(Top 77%)8091(Top 71%)8091(Top 13050%)
21M21.00 mi1.00 mi21458+788554+338554+3320350(Top 76%)8118(Top 71%)8118(Top 13094%)
35K21.75 mi0.75 mi21385+738524+308524+3019586(Top 74%)7711(Top 68%)7711(Top 12437%)
23M23.00 mi1.25 mi21275+1108484+408484+4019922(Top 75%)7913(Top 69%)7913(Top 12763%)
24M24.00 mi1.00 mi21205+708455+298455+2919920(Top 75%)7932(Top 69%)7932(Top 12794%)
40K24.85 mi0.85 mi21177+288453+28453+220593(Top 77%)8378(Top 73%)8378(Top 13513%)
25.2M25.20 mi0.35 mi21182-58455-28455-221376(Top 80%)8795(Top 77%)8795(Top 14185%)
Finish26.22 mi1.02 mi21269-878509-548509-5423321(Top 88%)9814(Top 86%)9814(Top 15829%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21912

Females

8740

F70-74

8740

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21780

Females

8706

F70-74

8706

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21912

Females

8740

F70-74

8740

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21581

Females

8566

F70-74

8566

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22326

Females

8961

F70-74

8961

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21171

Females

8366

F70-74

8366

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20825

Females

8246

F70-74

8246

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20420

Females

8091

F70-74

8091

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20350

Females

8118

F70-74

8118

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19586

Females

7711

F70-74

7711

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19922

Females

7913

F70-74

7913

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19920

Females

7932

F70-74

7932

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20593

Females

8378

F70-74

8378

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21376

Females

8795

F70-74

8795

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23321

Females

9814

F70-74

9814

Passing Analysis

Category:
Athletes Passed
1871
Passed By
677
Net Change
+1194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22463
5K → 10K422130+292#22463#22171
10K → 15K236111+125#22171#22046
15K → 20K20376+127#22046#21919
20K → Half2034-14#21919#21933
Half → 25K16145+116#21933#21817
25K → 30K24551+194#21817#21623
30K → 20M9912+87#21623#21536
20M → 21M10729+78#21536#21458
21M → 35K785+73#21458#21385
35K → 23M12818+110#21385#21275
23M → 24M8212+70#21275#21205
24M → 40K6234+28#21205#21177
40K → 25.2M1722-5#21177#21182
25.2M → Finish1198-87#21182#21269
TOTALS1871677+1194
📊

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