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BOSTON MARATHON 2023

Carolyn Conlon

Bib: 13588•F

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Division (F18-39)
#0 / 4884
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:58
Rank: #8781
Start → 5K
22:58 | 7:24/mi
10K· 6.21 mi
45:36
Rank: #8719 (+62)
5K → 10K
22:38 | 7:17/mi
15K· 9.32 mi
1:08:18
Rank: #8675 (+44)
10K → 15K
22:42 | 7:18/mi
20K· 12.43 mi
1:31:27
Rank: #8691 (-16)
15K → 20K
23:09 | 7:27/mi
Half· 13.11 mi
1:36:30
Rank: #8715 (-24)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:54:40
Rank: #8690 (+25)
Half → 25K
18:10 | 7:30/mi
30K· 18.64 mi
2:18:10
Rank: #8451 (+239)
25K → 30K
23:30 | 7:34/mi
20M
2:28:43
Rank: #8452 (-1)
30K → 20M
10:33 | 7:46/mi
21M
2:36:55
Rank: #8446 (+6)
20M → 21M
8:12 | 8:12/mi
35K· 21.75 mi
2:42:41
Rank: #8484 (-38)
21M → 35K
5:46 | 7:42/mi
23M
2:52:51
Rank: #8581 (-97)
35K → 23M
10:10 | 8:07/mi
24M
3:00:41
Rank: #8638 (-57)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:07:19
Rank: #8607 (+31)
24M → 40K
6:38 | 7:45/mi
25.2M
3:10:14
Rank: #8601 (+6)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:18:00
Rank: #8616 (-15)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:41:30
Pace7:45 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0622:587:2422:58
7:24
-
10K
6.21 mi11:13:4445:367:2022:38
7:17
-0:07
15K
9.32 mi11:36:261:08:187:2022:42
7:18
+0:01
20K
12.43 mi11:59:351:31:277:2223:09
7:27
+0:09
Half
13.11 mi12:04:381:36:307:225:03
7:24
-0:03
25K
15.53 mi12:22:481:54:407:2318:10
7:30
+0:06
30K
18.64 mi12:46:182:18:107:2523:30
7:34
+0:04
20M
20.00 mi12:56:512:28:437:2610:33
7:46
+0:12
21M
21.00 mi13:05:032:36:557:288:12
8:12
+0:26
35K
21.75 mi13:10:492:42:417:295:46
7:42
-0:30
23M
23.00 mi13:20:592:52:517:3110:10
8:07
+0:25
24M
24.00 mi13:28:493:00:417:327:50
7:50
-0:17
40K
24.85 mi13:35:273:07:197:326:38
7:45
-0:05
25.2M
25.20 mi13:38:223:10:147:332:55
8:27
+0:42
Finish
26.22 mi13:46:083:18:007:337:46
7:37
-0:50

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

7:17 /mi

Average Pace

7:33 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:43

89% of race

Time at Steady Pace

21:17

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:51:0622:587:2422:58
7:24
#8781
10K
6.21 mi11:13:4445:367:2022:38
7:17
#8719
15K
9.32 mi11:36:261:08:187:2022:42
7:18
#8675
20K
12.43 mi11:59:351:31:277:2223:09
7:27
#8691
Half
13.11 mi12:04:381:36:307:225:03
7:24
#8715
25K
15.53 mi12:22:481:54:407:2318:10
7:30
#8690
30K
18.64 mi12:46:182:18:107:2523:30
7:34
#8451
20M
20.00 mi12:56:512:28:437:2610:33
7:46
#8452
21M
21.00 mi13:05:032:36:557:288:12
8:12
#8446
35K
21.75 mi13:10:492:42:417:295:46
7:42
#8484
23M
23.00 mi13:20:592:52:517:3110:10
8:07
#8581
24M
24.00 mi13:28:493:00:417:327:50
7:50
#8638
40K
24.85 mi13:35:273:07:197:326:38
7:45
#8607
25.2M
25.20 mi13:38:223:10:147:332:55
8:27
#8601
Finish
26.22 mi13:46:083:18:007:337:46
7:37
#8616
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8781130213028632(Top 32%)1291(Top 11%)1291(Top 26%)
10K6.21 mi3.10 mi8719+621295+71295+78773(Top 33%)1327(Top 12%)1327(Top 27%)
15K9.32 mi3.11 mi8675+441290+51290+58632(Top 32%)1291(Top 11%)1291(Top 26%)
20K12.43 mi3.11 mi8691-161311-211311-218938(Top 34%)1461(Top 13%)1461(Top 30%)
Half13.11 mi0.68 mi8715-241325-141325-149475(Top 36%)1655(Top 14%)1655(Top 34%)
25K15.53 mi2.42 mi8690+251330-51330-58759(Top 33%)1460(Top 13%)1460(Top 30%)
30K18.64 mi3.11 mi8451+2391284+461284+467689(Top 29%)1179(Top 10%)1179(Top 24%)
20M20.00 mi1.36 mi8452-11300-161300-168601(Top 32%)1634(Top 14%)1634(Top 33%)
21M21.00 mi1.00 mi8446+61321-211321-218639(Top 32%)1768(Top 15%)1768(Top 36%)
35K21.75 mi0.75 mi8484-381343-221343-2210001(Top 38%)2339(Top 20%)2339(Top 48%)
23M23.00 mi1.25 mi8581-971402-591402-5910610(Top 40%)2813(Top 25%)2813(Top 58%)
24M24.00 mi1.00 mi8638-571448-461448-4610045(Top 38%)2614(Top 23%)2614(Top 54%)
40K24.85 mi0.85 mi8607+311451-31451-38406(Top 32%)1896(Top 17%)1896(Top 39%)
25.2M25.20 mi0.35 mi8601+61456-51456-59285(Top 35%)2344(Top 21%)2344(Top 48%)
Finish26.22 mi1.02 mi8616-151489-331489-339428(Top 35%)2433(Top 21%)2433(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8632

Females

1291

F18-39

1291

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8773

Females

1327

F18-39

1327

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8632

Females

1291

F18-39

1291

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8938

Females

1461

F18-39

1461

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9475

Females

1655

F18-39

1655

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8759

Females

1460

F18-39

1460

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7689

Females

1179

F18-39

1179

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8601

Females

1634

F18-39

1634

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8639

Females

1768

F18-39

1768

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10001

Females

2339

F18-39

2339

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10610

Females

2813

F18-39

2813

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10045

Females

2614

F18-39

2614

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8406

Females

1896

F18-39

1896

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9285

Females

2344

F18-39

2344

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9428

Females

2433

F18-39

2433

Passing Analysis

Category:
Athletes Passed
1437
Passed By
1272
Net Change
+165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8781
5K → 10K285223+62#8781#8719
10K → 15K163119+44#8719#8675
15K → 20K124140-16#8675#8691
20K → Half1943-24#8691#8715
Half → 25K11186+25#8715#8690
25K → 30K29152+239#8690#8451
30K → 20M8384-1#8451#8452
20M → 21M7367+6#8452#8446
21M → 35K2462-38#8446#8484
35K → 23M58155-97#8484#8581
23M → 24M53110-57#8581#8638
24M → 40K6837+31#8638#8607
40K → 25.2M2822+6#8607#8601
25.2M → Finish5772-15#8601#8616
TOTALS14371272+165
📊

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