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BOSTON MARATHON 2023

Adrienne Cohen

Bib: 24753•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:15
Rank: #25191
Start → 5K
33:15 | 10:42/mi
10K· 6.21 mi
1:07:15
Rank: #25310 (-119)
5K → 10K
34:00 | 10:57/mi
15K· 9.32 mi
1:43:42
Rank: #25608 (-298)
10K → 15K
36:27 | 11:44/mi
20K· 12.43 mi
2:17:44
Rank: #25335 (+273)
15K → 20K
34:02 | 10:57/mi
Half· 13.11 mi
2:25:05
Rank: #25302 (+33)
20K → Half
7:21 | 10:46/mi
25K· 15.53 mi
2:51:52
Rank: #25096 (+206)
Half → 25K
26:47 | 11:03/mi
30K· 18.64 mi
3:28:04
Rank: #24930 (+166)
25K → 30K
36:12 | 11:39/mi
20M
3:43:34
Rank: #24817 (+113)
30K → 20M
15:30 | 11:24/mi
21M
3:55:23
Rank: #24720 (+97)
20M → 21M
11:49 | 11:49/mi
35K· 21.75 mi
4:03:29
Rank: #24653 (+67)
21M → 35K
8:06 | 10:50/mi
23M
4:17:00
Rank: #24507 (+146)
35K → 23M
13:31 | 10:48/mi
24M
4:27:34
Rank: #24422 (+85)
23M → 24M
10:34 | 10:34/mi
40K· 24.85 mi
4:36:41
Rank: #24336 (+86)
24M → 40K
9:07 | 10:40/mi
25.2M
4:40:40
Rank: #24299 (+37)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
4:51:19
Rank: #24268 (+31)
25.2M → Finish
10:39 | 10:27/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:25:05
Pace11:04 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:26:14
Pace11:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3833:1510:4233:15
10:42
-
10K
6.21 mi12:30:381:07:1510:4934:00
10:57
+0:15
15K
9.32 mi13:07:051:43:4211:0836:27
11:44
+0:47
20K
12.43 mi13:41:072:17:4411:0534:02
10:57
-0:47
Half
13.11 mi13:48:282:25:0511:047:21
10:46
-0:11
25K
15.53 mi14:15:152:51:5211:0426:47
11:03
+0:17
30K
18.64 mi14:51:273:28:0411:1036:12
11:39
+0:36
20M
20.00 mi15:06:573:43:3411:1115:30
11:24
-0:15
21M
21.00 mi15:18:463:55:2311:1311:49
11:49
+0:25
35K
21.75 mi15:26:524:03:2911:128:06
10:50
-0:59
23M
23.00 mi15:40:234:17:0011:1013:31
10:48
-0:02
24M
24.00 mi15:50:574:27:3411:0910:34
10:34
-0:14
40K
24.85 mi16:00:044:36:4111:089:07
10:40
+0:06
25.2M
25.20 mi16:04:034:40:4011:083:59
11:33
+0:53
Finish
26.22 mi16:14:424:51:1911:0710:39
10:27
-1:06

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

10:27 /mi

Average Pace

11:07 /mi

Slowest Pace

11:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:52

70% of race

Time at Steady Pace

1:28:27

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:07 /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 mi11:56:3833:1510:4233:15
10:42
#25191
10K
6.21 mi12:30:381:07:1510:4934:00
10:57
#25310
15K
9.32 mi13:07:051:43:4211:0836:27
11:44
#25608
20K
12.43 mi13:41:072:17:4411:0534:02
10:57
#25335
Half
13.11 mi13:48:282:25:0511:047:21
10:46
#25302
25K
15.53 mi14:15:152:51:5211:0426:47
11:03
#25096
30K
18.64 mi14:51:273:28:0411:1036:12
11:39
#24930
20M
20.00 mi15:06:573:43:3411:1115:30
11:24
#24817
21M
21.00 mi15:18:463:55:2311:1311:49
11:49
#24720
35K
21.75 mi15:26:524:03:2911:128:06
10:50
#24653
23M
23.00 mi15:40:234:17:0011:1013:31
10:48
#24507
24M
24.00 mi15:50:574:27:3411:0910:34
10:34
#24422
40K
24.85 mi16:00:044:36:4111:089:07
10:40
#24336
25.2M
25.20 mi16:04:034:40:4011:083:59
11:33
#24299
Finish
26.22 mi16:14:424:51:1911:0710:39
10:27
#24268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25191105401054025885(Top 97%)10974(Top 96%)10974(Top 225%)
10K6.21 mi3.10 mi25310-11910604-6410604-6425401(Top 95%)10667(Top 93%)10667(Top 218%)
15K9.32 mi3.11 mi25608-29810800-19610800-19625885(Top 97%)10974(Top 96%)10974(Top 225%)
20K12.43 mi3.11 mi25335+27310647+15310647+15324568(Top 92%)10239(Top 90%)10239(Top 210%)
Half13.11 mi0.68 mi25302+3310632+1510632+1524640(Top 93%)10284(Top 90%)10284(Top 211%)
25K15.53 mi2.42 mi25096+20610519+11310519+11324058(Top 90%)9981(Top 87%)9981(Top 204%)
30K18.64 mi3.11 mi24930+16610449+7010449+7024061(Top 90%)10045(Top 88%)10045(Top 206%)
20M20.00 mi1.36 mi24817+11310391+5810391+5823374(Top 88%)9720(Top 85%)9720(Top 199%)
21M21.00 mi1.00 mi24720+9710343+4810343+4822462(Top 84%)9260(Top 81%)9260(Top 190%)
35K21.75 mi0.75 mi24653+6710312+3110312+3122992(Top 86%)9590(Top 84%)9590(Top 196%)
23M23.00 mi1.25 mi24507+14610233+7910233+7921972(Top 83%)9059(Top 79%)9059(Top 185%)
24M24.00 mi1.00 mi24422+8510206+2710206+2722184(Top 83%)9205(Top 81%)9205(Top 188%)
40K24.85 mi0.85 mi24336+8610157+4910157+4921648(Top 81%)8971(Top 79%)8971(Top 184%)
25.2M25.20 mi0.35 mi24299+3710143+1410143+1421712(Top 82%)8979(Top 79%)8979(Top 184%)
Finish26.22 mi1.02 mi24268+3110124+1910124+1922920(Top 86%)9617(Top 84%)9617(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25885

Females

10974

F18-39

10974

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25401

Females

10667

F18-39

10667

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25885

Females

10974

F18-39

10974

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24568

Females

10239

F18-39

10239

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24640

Females

10284

F18-39

10284

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

24058

Females

9981

F18-39

9981

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

24061

Females

10045

F18-39

10045

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23374

Females

9720

F18-39

9720

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22462

Females

9260

F18-39

9260

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22992

Females

9590

F18-39

9590

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21972

Females

9059

F18-39

9059

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22184

Females

9205

F18-39

9205

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21648

Females

8971

F18-39

8971

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21712

Females

8979

F18-39

8979

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22920

Females

9617

F18-39

9617

Passing Analysis

Category:
Athletes Passed
1537
Passed By
614
Net Change
+923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25191
5K → 10K121240-119#25191#25310
10K → 15K24322-298#25310#25608
15K → 20K2785+273#25608#25335
20K → Half385+33#25335#25302
Half → 25K2104+206#25302#25096
25K → 30K18418+166#25096#24930
30K → 20M1185+113#24930#24817
20M → 21M970+97#24817#24720
21M → 35K670+67#24720#24653
35K → 23M1493+146#24653#24507
23M → 24M850+85#24507#24422
24M → 40K860+86#24422#24336
40K → 25.2M403+37#24336#24299
25.2M → Finish409+31#24299#24268
TOTALS1537614+923
📊

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