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BOSTON MARATHON 2023

Carlyn Bobo

Bib: 14923•F

FL

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0:00
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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
25:12
Rank: #14814
Start → 5K
8:07/mi
25:12 split
10K· 6.21 mi
50:05
Rank: #14838 (-24)
5K → 10K
8:01/mi
24:53 split
15K· 9.32 mi
1:15:25
Rank: #15069 (-231)
10K → 15K
8:09/mi
25:20 split
20K· 12.43 mi
1:43:01
Rank: #16194 (-1125)
15K → 20K
8:53/mi
27:36 split
Half· 13.11 mi
1:48:57
Rank: #16375 (-181)
20K → Half
8:42/mi
5:56 split
25K· 15.53 mi
2:10:47
Rank: #16856 (-481)
Half → 25K
9:00/mi
21:50 split
30K· 18.64 mi
2:39:43
Rank: #17168 (-312)
25K → 30K
9:19/mi
28:56 split
20M
2:52:39
Rank: #17318 (-150)
30K → 20M
9:31/mi
12:56 split
21M
3:03:12
Rank: #17527 (-209)
20M → 21M
10:33/mi
10:33 split
35K· 21.75 mi
3:10:32
Rank: #17700 (-173)
21M → 35K
9:48/mi
7:20 split
23M
3:23:08
Rank: #17963 (-263)
35K → 23M
10:04/mi
12:36 split
24M
3:33:18
Rank: #18183 (-220)
23M → 24M
10:10/mi
10:10 split
40K· 24.85 mi
3:42:29
Rank: #18405 (-222)
24M → 40K
10:44/mi
9:11 split
25.2M
3:46:53
Rank: #18591 (-186)
40K → 25.2M
12:46/mi
4:24 split
Finish· 26.22 mi
3:56:50
Rank: #18736 (-145)
25.2M → Finish
9:46/mi
9:57 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:57
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:07:53
Pace9:45 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1125:128:0725:12
8:07
-
10K
6.21 mi11:19:0450:058:0424:53
8:01
-0:06
15K
9.32 mi11:44:241:15:258:0525:20
8:09
+0:08
20K
12.43 mi12:12:001:43:018:1727:36
8:53
+0:44
Half
13.11 mi12:17:561:48:578:195:56
8:42
-0:11
25K
15.53 mi12:39:462:10:478:2521:50
9:00
+0:18
30K
18.64 mi13:08:422:39:438:3428:56
9:19
+0:19
20M
20.00 mi13:21:382:52:398:3812:56
9:31
+0:12
21M
21.00 mi13:32:113:03:128:4310:33
10:33
+1:02
35K
21.75 mi13:39:313:10:328:467:20
9:48
-0:45
23M
23.00 mi13:52:073:23:088:5012:36
10:04
+0:16
24M
24.00 mi14:02:173:33:188:5310:10
10:10
+0:06
40K
24.85 mi14:11:283:42:298:579:11
10:44
+0:34
25.2M
25.20 mi14:15:523:46:539:004:24
12:46
+2:02
Finish
26.22 mi14:25:493:56:509:029:57
9:46
-3:00

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

8:01 /mi

Average Pace

9:02 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:57

46% of race

Time at Steady Pace

1:33:35

40% of race

Time at Slower Pace

34:18

14% of race

Average Pace: 9:02 /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 mi10:54:1125:128:0725:12
8:07
#14814
10K
6.21 mi11:19:0450:058:0424:53
8:01
#14838
15K
9.32 mi11:44:241:15:258:0525:20
8:09
#15069
20K
12.43 mi12:12:001:43:018:1727:36
8:53
#16194
Half
13.11 mi12:17:561:48:578:195:56
8:42
#16375
25K
15.53 mi12:39:462:10:478:2521:50
9:00
#16856
30K
18.64 mi13:08:422:39:438:3428:56
9:19
#17168
20M
20.00 mi13:21:382:52:398:3812:56
9:31
#17318
21M
21.00 mi13:32:113:03:128:4310:33
10:33
#17527
35K
21.75 mi13:39:313:10:328:467:20
9:48
#17700
23M
23.00 mi13:52:073:23:088:5012:36
10:04
#17963
24M
24.00 mi14:02:173:33:188:5310:10
10:10
#18183
40K
24.85 mi14:11:283:42:298:579:11
10:44
#18405
25.2M
25.20 mi14:15:523:46:539:004:24
12:46
#18591
Finish
26.22 mi14:25:493:56:509:029:57
9:46
#18736
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi148144528452815553(Top 58%)5018(Top 44%)5018(Top 103%)
10K6.21 mi3.10 mi14838-244552-244552-2414893(Top 56%)4610(Top 40%)4610(Top 94%)
15K9.32 mi3.11 mi15069-2314707-1554707-15515553(Top 58%)5018(Top 44%)5018(Top 103%)
20K12.43 mi3.11 mi16194-11255421-7145421-71419141(Top 72%)7176(Top 63%)7176(Top 147%)
Half13.11 mi0.68 mi16375-1815539-1185539-11818974(Top 71%)7073(Top 62%)7073(Top 145%)
25K15.53 mi2.42 mi16856-4815866-3275866-32718985(Top 71%)7121(Top 62%)7121(Top 146%)
30K18.64 mi3.11 mi17168-3126061-1956061-19518688(Top 70%)7026(Top 62%)7026(Top 144%)
20M20.00 mi1.36 mi17318-1506169-1086169-10818936(Top 71%)7262(Top 64%)7262(Top 149%)
21M21.00 mi1.00 mi17527-2096313-1446313-14419745(Top 74%)7786(Top 68%)7786(Top 159%)
35K21.75 mi0.75 mi17700-1736426-1136426-11320768(Top 78%)8368(Top 73%)8368(Top 171%)
23M23.00 mi1.25 mi17963-2636593-1676593-16720173(Top 76%)8057(Top 71%)8057(Top 165%)
24M24.00 mi1.00 mi18183-2206733-1406733-14021236(Top 80%)8683(Top 76%)8683(Top 178%)
40K24.85 mi0.85 mi18405-2226869-1366869-13621811(Top 82%)9044(Top 79%)9044(Top 185%)
25.2M25.20 mi0.35 mi18591-1866978-1096978-10923663(Top 89%)10009(Top 88%)10009(Top 205%)
Finish26.22 mi1.02 mi18736-1457068-907068-9021035(Top 79%)8576(Top 75%)8576(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15553

Females

5018

F18-39

5018

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14893

Females

4610

F18-39

4610

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15553

Females

5018

F18-39

5018

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19141

Females

7176

F18-39

7176

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18974

Females

7073

F18-39

7073

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18985

Females

7121

F18-39

7121

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18688

Females

7026

F18-39

7026

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18936

Females

7262

F18-39

7262

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19745

Females

7786

F18-39

7786

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20768

Females

8368

F18-39

8368

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20173

Females

8057

F18-39

8057

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21236

Females

8683

F18-39

8683

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21811

Females

9044

F18-39

9044

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23663

Females

10009

F18-39

10009

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21035

Females

8576

F18-39

8576

Passing Analysis

Category:
Athletes Passed
723
Passed By
4645
Net Change
-3922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14814
5K → 10K279303-24#14814#14838
10K → 15K111342-231#14838#15069
15K → 20K231148-1125#15069#16194
20K → Half12193-181#16194#16375
Half → 25K39520-481#16375#16856
25K → 30K95407-312#16856#17168
30K → 20M42192-150#17168#17318
20M → 21M30239-209#17318#17527
21M → 35K20193-173#17527#17700
35K → 23M32295-263#17700#17963
23M → 24M12232-220#17963#18183
24M → 40K13235-222#18183#18405
40K → 25.2M1187-186#18405#18591
25.2M → Finish14159-145#18591#18736
TOTALS7234645-3922
📊

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