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BOSTON MARATHON 2023

Katelynn Conlon

Bib: 30544•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
32:24
Rank: #24540
Start → 5K
32:24 | 10:26/mi
10K· 6.21 mi
1:05:46
Rank: #24876 (-336)
5K → 10K
33:22 | 10:44/mi
15K· 9.32 mi
1:38:55
Rank: #24835 (+41)
10K → 15K
33:09 | 10:40/mi
20K· 12.43 mi
2:16:02
Rank: #25128 (-293)
15K → 20K
37:07 | 11:57/mi
Half· 13.11 mi
2:23:40
Rank: #25135 (-7)
20K → Half
7:38 | 11:11/mi
25K· 15.53 mi
2:56:07
Rank: #25430 (-295)
Half → 25K
32:27 | 13:23/mi
30K· 18.64 mi
3:38:56
Rank: #25593 (-163)
25K → 30K
42:49 | 13:47/mi
20M
3:59:21
Rank: #25676 (-83)
30K → 20M
20:25 | 15:01/mi
21M
4:14:28
Rank: #25687 (-11)
20M → 21M
15:07 | 15:07/mi
35K· 21.75 mi
4:22:59
Rank: #25643 (+44)
21M → 35K
8:31 | 11:23/mi
23M
4:39:31
Rank: #25635 (+8)
35K → 23M
16:32 | 13:12/mi
24M
4:52:40
Rank: #25655 (-20)
23M → 24M
13:09 | 13:09/mi
40K· 24.85 mi
5:04:26
Rank: #25667 (-12)
24M → 40K
11:46 | 13:46/mi
25.2M
5:09:46
Rank: #25671 (-4)
40K → 25.2M
5:20 | 15:28/mi
Finish· 26.22 mi
5:21:11
Rank: #25638 (+33)
25.2M → Finish
11:25 | 11:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:40
Pace10:58 /mi
2nd Half
Distance13.11 mi
Time2:57:31
Pace13:32 /mi
📊Positive Split: 23.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1732:2410:2632:24
10:26
-
10K
6.21 mi12:28:391:05:4610:3533:22
10:44
+0:18
15K
9.32 mi13:01:481:38:5510:3733:09
10:40
-0:04
20K
12.43 mi13:38:552:16:0210:5737:07
11:57
+1:17
Half
13.11 mi13:46:332:23:4010:587:38
11:11
-0:46
25K
15.53 mi14:19:002:56:0711:2032:27
13:23
+2:12
30K
18.64 mi15:01:493:38:5611:4542:49
13:47
+0:24
20M
20.00 mi15:22:143:59:2111:5820:25
15:01
+1:14
21M
21.00 mi15:37:214:14:2812:0715:07
15:07
+0:06
35K
21.75 mi15:45:524:22:5912:068:31
11:23
-3:44
23M
23.00 mi16:02:244:39:3112:0916:32
13:12
+1:49
24M
24.00 mi16:15:334:52:4012:1213:09
13:09
-0:03
40K
24.85 mi16:27:195:04:2612:1511:46
13:46
+0:37
25.2M
25.20 mi16:32:395:09:4612:185:20
15:28
+1:42
Finish
26.22 mi16:44:045:21:1112:1611:25
11:12
-4:16

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

10:26 /mi

Average Pace

12:16 /mi

Slowest Pace

15:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:36

51% of race

Time at Steady Pace

1:56:43

36% of race

Time at Slower Pace

40:52

13% of race

Average Pace: 12:15 /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 mi11:55:1732:2410:2632:24
10:26
#24540
10K
6.21 mi12:28:391:05:4610:3533:22
10:44
#24876
15K
9.32 mi13:01:481:38:5510:3733:09
10:40
#24835
20K
12.43 mi13:38:552:16:0210:5737:07
11:57
#25128
Half
13.11 mi13:46:332:23:4010:587:38
11:11
#25135
25K
15.53 mi14:19:002:56:0711:2032:27
13:23
#25430
30K
18.64 mi15:01:493:38:5611:4542:49
13:47
#25593
20M
20.00 mi15:22:143:59:2111:5820:25
15:01
#25676
21M
21.00 mi15:37:214:14:2812:0715:07
15:07
#25687
35K
21.75 mi15:45:524:22:5912:068:31
11:23
#25643
23M
23.00 mi16:02:244:39:3112:0916:32
13:12
#25635
24M
24.00 mi16:15:334:52:4012:1213:09
13:09
#25655
40K
24.85 mi16:27:195:04:2612:1511:46
13:46
#25667
25.2M
25.20 mi16:32:395:09:4612:185:20
15:28
#25671
Finish
26.22 mi16:44:045:21:1112:1611:25
11:12
#25638
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24540101841018424766(Top 93%)10329(Top 90%)10329(Top 211%)
10K6.21 mi3.10 mi24876-33610367-18310367-18325073(Top 94%)10484(Top 92%)10484(Top 215%)
15K9.32 mi3.11 mi24835+4110356+1110356+1124766(Top 93%)10329(Top 90%)10329(Top 211%)
20K12.43 mi3.11 mi25128-29310531-17510531-17525623(Top 96%)10842(Top 95%)10842(Top 222%)
Half13.11 mi0.68 mi25135-710533-210533-225206(Top 95%)10618(Top 93%)10618(Top 217%)
25K15.53 mi2.42 mi25430-29510720-18710720-18726079(Top 98%)11119(Top 97%)11119(Top 228%)
30K18.64 mi3.11 mi25593-16310826-10610826-10625905(Top 97%)11053(Top 97%)11053(Top 226%)
20M20.00 mi1.36 mi25676-8310876-5010876-5026305(Top 99%)11286(Top 99%)11286(Top 231%)
21M21.00 mi1.00 mi25687-1110884-810884-825795(Top 97%)11000(Top 96%)11000(Top 225%)
35K21.75 mi0.75 mi25643+4410863+2110863+2123956(Top 90%)10114(Top 89%)10114(Top 207%)
23M23.00 mi1.25 mi25635+810867-410867-425284(Top 95%)10785(Top 94%)10785(Top 221%)
24M24.00 mi1.00 mi25655-2010879-1210879-1225591(Top 96%)10972(Top 96%)10972(Top 225%)
40K24.85 mi0.85 mi25667-1210889-1010889-1025546(Top 96%)10949(Top 96%)10949(Top 224%)
25.2M25.20 mi0.35 mi25671-410892-310892-325928(Top 97%)11137(Top 97%)11137(Top 228%)
Finish26.22 mi1.02 mi25638+3310877+1510877+1524311(Top 91%)10311(Top 90%)10311(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24766

Females

10329

F18-39

10329

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

25073

Females

10484

F18-39

10484

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24766

Females

10329

F18-39

10329

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25623

Females

10842

F18-39

10842

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25206

Females

10618

F18-39

10618

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

26079

Females

11119

F18-39

11119

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25905

Females

11053

F18-39

11053

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

26305

Females

11286

F18-39

11286

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25795

Females

11000

F18-39

11000

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23956

Females

10114

F18-39

10114

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

25284

Females

10785

F18-39

10785

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25591

Females

10972

F18-39

10972

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25546

Females

10949

F18-39

10949

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25928

Females

11137

F18-39

11137

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24311

Females

10311

F18-39

10311

Passing Analysis

Category:
Athletes Passed
438
Passed By
1536
Net Change
-1098
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24540
5K → 10K74410-336#24540#24876
10K → 15K13392+41#24876#24835
15K → 20K26319-293#24835#25128
20K → Half1320-7#25128#25135
Half → 25K11306-295#25135#25430
25K → 30K26189-163#25430#25593
30K → 20M1194-83#25593#25676
20M → 21M1425-11#25676#25687
21M → 35K451+44#25687#25643
35K → 23M2416+8#25643#25635
23M → 24M1131-20#25635#25655
24M → 40K1224-12#25655#25667
40K → 25.2M26-4#25667#25671
25.2M → Finish363+33#25671#25638
TOTALS4381536-1098
📊

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