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BOSTON MARATHON 2023

Carolyn Clinton

Bib: 23648•F

CA

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
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:27
Rank: #21074
Start → 5K
28:27 | 9:09/mi
10K· 6.21 mi
56:11
Rank: #20816 (+258)
5K → 10K
27:44 | 8:56/mi
15K· 9.32 mi
1:24:08
Rank: #20694 (+122)
10K → 15K
27:57 | 9:00/mi
20K· 12.43 mi
1:52:17
Rank: #20516 (+178)
15K → 20K
28:09 | 9:04/mi
Half· 13.11 mi
1:58:27
Rank: #20516
20K → Half
6:10 | 9:02/mi
25K· 15.53 mi
2:21:25
Rank: #20585 (-69)
Half → 25K
22:58 | 9:28/mi
30K· 18.64 mi
2:51:46
Rank: #20507 (+78)
25K → 30K
30:21 | 9:46/mi
20M
3:05:16
Rank: #20486 (+21)
30K → 20M
13:30 | 9:56/mi
21M
3:16:33
Rank: #20538 (-52)
20M → 21M
11:17 | 11:17/mi
35K· 21.75 mi
3:23:47
Rank: #20532 (+6)
21M → 35K
7:14 | 9:40/mi
23M
3:36:24
Rank: #20497 (+35)
35K → 23M
12:37 | 10:05/mi
24M
3:45:43
Rank: #20408 (+89)
23M → 24M
9:19 | 9:19/mi
40K· 24.85 mi
3:54:29
Rank: #20405 (+3)
24M → 40K
8:46 | 10:15/mi
25.2M
3:58:05
Rank: #20380 (+25)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
4:07:45
Rank: #20357 (+23)
25.2M → Finish
9:40 | 9:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:27
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:09:18
Pace9:52 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1628:279:0928:27
9:09
-
10K
6.21 mi12:12:0056:119:0327:44
8:56
-0:13
15K
9.32 mi12:39:571:24:089:0227:57
9:00
+0:04
20K
12.43 mi13:08:061:52:179:0228:09
9:04
+0:04
Half
13.11 mi13:14:161:58:279:026:10
9:02
-0:02
25K
15.53 mi13:37:142:21:259:0622:58
9:28
+0:26
30K
18.64 mi14:07:352:51:469:1330:21
9:46
+0:18
20M
20.00 mi14:21:053:05:169:1613:30
9:56
+0:10
21M
21.00 mi14:32:223:16:339:2211:17
11:17
+1:21
35K
21.75 mi14:39:363:23:479:227:14
9:40
-1:37
23M
23.00 mi14:52:133:36:249:2512:37
10:05
+0:25
24M
24.00 mi15:01:323:45:439:249:19
9:19
-0:46
40K
24.85 mi15:10:183:54:299:268:46
10:15
+0:56
25.2M
25.20 mi15:13:543:58:059:273:36
10:26
+0:11
Finish
26.22 mi15:23:344:07:459:279:40
9:29
-0:57

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

8:56 /mi

Average Pace

9:27 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:27

48% of race

Time at Steady Pace

1:19:32

32% of race

Time at Slower Pace

49:46

20% of race

Average Pace: 9:27 /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 mi11:44:1628:279:0928:27
9:09
#21074
10K
6.21 mi12:12:0056:119:0327:44
8:56
#20816
15K
9.32 mi12:39:571:24:089:0227:57
9:00
#20694
20K
12.43 mi13:08:061:52:179:0228:09
9:04
#20516
Half
13.11 mi13:14:161:58:279:026:10
9:02
#20516
25K
15.53 mi13:37:142:21:259:0622:58
9:28
#20585
30K
18.64 mi14:07:352:51:469:1330:21
9:46
#20507
20M
20.00 mi14:21:053:05:169:1613:30
9:56
#20486
21M
21.00 mi14:32:223:16:339:2211:17
11:17
#20538
35K
21.75 mi14:39:363:23:479:227:14
9:40
#20532
23M
23.00 mi14:52:133:36:249:2512:37
10:05
#20497
24M
24.00 mi15:01:323:45:439:249:19
9:19
#20408
40K
24.85 mi15:10:183:54:299:268:46
10:15
#20405
25.2M
25.20 mi15:13:543:58:059:273:36
10:26
#20380
Finish
26.22 mi15:23:344:07:459:279:40
9:29
#20357
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi210748410841020500(Top 77%)7957(Top 70%)7957(Top 976%)
10K6.21 mi3.10 mi20816+2588214+1968214+19620565(Top 77%)8020(Top 70%)8020(Top 984%)
15K9.32 mi3.11 mi20694+1228120+948120+9420500(Top 77%)7957(Top 70%)7957(Top 976%)
20K12.43 mi3.11 mi20516+1788007+1138007+11319980(Top 75%)7670(Top 67%)7670(Top 941%)
Half13.11 mi0.68 mi205168002+58002+520620(Top 77%)8033(Top 70%)8033(Top 986%)
25K15.53 mi2.42 mi20585-698027-258027-2520756(Top 78%)8139(Top 71%)8139(Top 999%)
30K18.64 mi3.11 mi20507+788011+168011+1620369(Top 77%)7981(Top 70%)7981(Top 979%)
20M20.00 mi1.36 mi20486+218013-28013-220297(Top 76%)8021(Top 70%)8021(Top 984%)
21M21.00 mi1.00 mi20538-528051-388051-3821451(Top 81%)8709(Top 76%)8709(Top 1069%)
35K21.75 mi0.75 mi20532+68056-58056-520386(Top 77%)8160(Top 71%)8160(Top 1001%)
23M23.00 mi1.25 mi20497+358051+58051+520220(Top 76%)8090(Top 71%)8090(Top 993%)
24M24.00 mi1.00 mi20408+898012+398012+3918558(Top 70%)7209(Top 63%)7209(Top 885%)
40K24.85 mi0.85 mi20405+38014-28014-220629(Top 77%)8401(Top 74%)8401(Top 1031%)
25.2M25.20 mi0.35 mi20380+258006+88006+818947(Top 71%)7488(Top 66%)7488(Top 919%)
Finish26.22 mi1.02 mi20357+238004+28004+220083(Top 75%)8051(Top 70%)8051(Top 988%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20500

Females

7957

F55-59

7957

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20565

Females

8020

F55-59

8020

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20500

Females

7957

F55-59

7957

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19980

Females

7670

F55-59

7670

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20620

Females

8033

F55-59

8033

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20756

Females

8139

F55-59

8139

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20369

Females

7981

F55-59

7981

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20297

Females

8021

F55-59

8021

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21451

Females

8709

F55-59

8709

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20386

Females

8160

F55-59

8160

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20220

Females

8090

F55-59

8090

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18558

Females

7209

F55-59

7209

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20629

Females

8401

F55-59

8401

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18947

Females

7488

F55-59

7488

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

20083

Females

8051

F55-59

8051

Passing Analysis

Category:
Athletes Passed
1712
Passed By
995
Net Change
+717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21074
5K → 10K438180+258#21074#20816
10K → 15K243121+122#20816#20694
15K → 20K25981+178#20694#20516
20K → Half31310#20516#20516
Half → 25K73142-69#20516#20585
25K → 30K183105+78#20585#20507
30K → 20M8160+21#20507#20486
20M → 21M52104-52#20486#20538
21M → 35K4539+6#20538#20532
35K → 23M7843+35#20532#20497
23M → 24M989+89#20497#20408
24M → 40K4138+3#20408#20405
40K → 25.2M3510+25#20405#20380
25.2M → Finish5532+23#20380#20357
TOTALS1712995+717
📊

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