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BOSTON MARATHON 2023

Keriann Conlon

Bib: 29243•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:45
Rank: #23192
Start → 5K
30:45 | 9:54/mi
10K· 6.21 mi
1:03:25
Rank: #24072 (-880)
5K → 10K
32:40 | 10:31/mi
15K· 9.32 mi
1:33:28
Rank: #23667 (+405)
10K → 15K
30:03 | 9:40/mi
20K· 12.43 mi
2:04:32
Rank: #23454 (+213)
15K → 20K
31:04 | 10:00/mi
Half· 13.11 mi
2:10:55
Rank: #23382 (+72)
20K → Half
6:23 | 9:21/mi
25K· 15.53 mi
2:36:30
Rank: #23376 (+6)
Half → 25K
25:35 | 10:33/mi
30K· 18.64 mi
3:08:06
Rank: #23018 (+358)
25K → 30K
31:36 | 10:10/mi
20M
3:22:56
Rank: #22975 (+43)
30K → 20M
14:50 | 10:55/mi
21M
3:34:48
Rank: #22944 (+31)
20M → 21M
11:52 | 11:52/mi
35K· 21.75 mi
3:42:13
Rank: #22876 (+68)
21M → 35K
7:25 | 9:55/mi
23M
3:54:57
Rank: #22740 (+136)
35K → 23M
12:44 | 10:10/mi
24M
4:06:03
Rank: #22765 (-25)
23M → 24M
11:06 | 11:06/mi
40K· 24.85 mi
4:15:32
Rank: #22750 (+15)
24M → 40K
9:29 | 11:05/mi
25.2M
4:19:32
Rank: #22736 (+14)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:28:47
Rank: #22633 (+103)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:55
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:17:52
Pace10:31 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1930:459:5430:45
9:54
-
10K
6.21 mi12:25:591:03:2510:1232:40
10:31
+0:37
15K
9.32 mi12:56:021:33:2810:0230:03
9:40
-0:51
20K
12.43 mi13:27:062:04:3210:0131:04
10:00
+0:20
Half
13.11 mi13:33:292:10:559:596:23
9:21
-0:39
25K
15.53 mi13:59:042:36:3010:0425:35
10:33
+1:12
30K
18.64 mi14:30:403:08:0610:0531:36
10:10
-0:23
20M
20.00 mi14:45:303:22:5610:0914:50
10:55
+0:45
21M
21.00 mi14:57:223:34:4810:1411:52
11:52
+0:57
35K
21.75 mi15:04:473:42:1310:137:25
9:55
-1:57
23M
23.00 mi15:17:313:54:5710:1312:44
10:10
+0:15
24M
24.00 mi15:28:374:06:0310:1511:06
11:06
+0:56
40K
24.85 mi15:38:064:15:3210:179:29
11:05
-0:01
25.2M
25.20 mi15:42:064:19:3210:184:00
11:36
+0:31
Finish
26.22 mi15:51:214:28:4710:169:15
9:05
-2:31

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

9:05 /mi

Average Pace

10:16 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:41

17% of race

Time at Steady Pace

2:51:49

64% of race

Time at Slower Pace

51:17

19% of race

Average Pace: 10:15 /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 mi11:53:1930:459:5430:45
9:54
#23192
10K
6.21 mi12:25:591:03:2510:1232:40
10:31
#24072
15K
9.32 mi12:56:021:33:2810:0230:03
9:40
#23667
20K
12.43 mi13:27:062:04:3210:0131:04
10:00
#23454
Half
13.11 mi13:33:292:10:559:596:23
9:21
#23382
25K
15.53 mi13:59:042:36:3010:0425:35
10:33
#23376
30K
18.64 mi14:30:403:08:0610:0531:36
10:10
#23018
20M
20.00 mi14:45:303:22:5610:0914:50
10:55
#22975
21M
21.00 mi14:57:223:34:4810:1411:52
11:52
#22944
35K
21.75 mi15:04:473:42:1310:137:25
9:55
#22876
23M
23.00 mi15:17:313:54:5710:1312:44
10:10
#22740
24M
24.00 mi15:28:374:06:0310:1511:06
11:06
#22765
40K
24.85 mi15:38:064:15:3210:179:29
11:05
#22750
25.2M
25.20 mi15:42:064:19:3210:184:00
11:36
#22736
Finish
26.22 mi15:51:214:28:4710:169:15
9:05
#22633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi231929490949022730(Top 85%)9204(Top 81%)9204(Top 490%)
10K6.21 mi3.10 mi24072-8809934-4449934-44424705(Top 93%)10280(Top 90%)10280(Top 547%)
15K9.32 mi3.11 mi23667+4059711+2239711+22322730(Top 85%)9204(Top 81%)9204(Top 490%)
20K12.43 mi3.11 mi23454+2139579+1329579+13222918(Top 86%)9312(Top 82%)9312(Top 496%)
Half13.11 mi0.68 mi23382+729548+319548+3121729(Top 82%)8654(Top 76%)8654(Top 461%)
25K15.53 mi2.42 mi23376+69553-59553-523280(Top 87%)9542(Top 84%)9542(Top 508%)
30K18.64 mi3.11 mi23018+3589389+1649389+16421475(Top 81%)8619(Top 75%)8619(Top 459%)
20M20.00 mi1.36 mi22975+439383+69383+622558(Top 85%)9276(Top 81%)9276(Top 494%)
21M21.00 mi1.00 mi22944+319383938322528(Top 85%)9295(Top 81%)9295(Top 495%)
35K21.75 mi0.75 mi22876+689352+319352+3121075(Top 79%)8537(Top 75%)8537(Top 455%)
23M23.00 mi1.25 mi22740+1369290+629290+6220501(Top 77%)8234(Top 72%)8234(Top 438%)
24M24.00 mi1.00 mi22765-259310-209310-2023237(Top 87%)9757(Top 85%)9757(Top 520%)
40K24.85 mi0.85 mi22750+159307+39307+322549(Top 85%)9421(Top 82%)9421(Top 502%)
25.2M25.20 mi0.35 mi22736+149302+59302+521790(Top 82%)9015(Top 79%)9015(Top 480%)
Finish26.22 mi1.02 mi22633+1039257+459257+4518404(Top 69%)7125(Top 62%)7125(Top 379%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22730

Females

9204

F40-44

9204

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24705

Females

10280

F40-44

10280

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22730

Females

9204

F40-44

9204

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22918

Females

9312

F40-44

9312

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21729

Females

8654

F40-44

8654

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23280

Females

9542

F40-44

9542

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21475

Females

8619

F40-44

8619

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22558

Females

9276

F40-44

9276

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22528

Females

9295

F40-44

9295

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21075

Females

8537

F40-44

8537

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20501

Females

8234

F40-44

8234

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23237

Females

9757

F40-44

9757

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22549

Females

9421

F40-44

9421

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21790

Females

9015

F40-44

9015

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18404

Females

7125

F40-44

7125

Passing Analysis

Category:
Athletes Passed
1758
Passed By
1199
Net Change
+559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23192
5K → 10K13893-880#23192#24072
10K → 15K4105+405#24072#23667
15K → 20K24532+213#23667#23454
20K → Half753+72#23454#23382
Half → 25K9488+6#23382#23376
25K → 30K36810+358#23376#23018
30K → 20M8542+43#23018#22975
20M → 21M6433+31#22975#22944
21M → 35K724+68#22944#22876
35K → 23M1382+136#22876#22740
23M → 24M3156-25#22740#22765
24M → 40K3722+15#22765#22750
40K → 25.2M228+14#22750#22736
25.2M → Finish1041+103#22736#22633
TOTALS17581199+559
📊

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