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BOSTON MARATHON 2023

Courtney Cecere

Bib: 18521•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
Masters (Masters Women)
#0 / 6539
Top 24%
Division (F40-44)
#0 / 1878
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:33
Rank: #15622
Start → 5K
25:33 | 8:13/mi
10K· 6.21 mi
50:12
Rank: #14968 (+654)
5K → 10K
24:39 | 7:56/mi
15K· 9.32 mi
1:15:23
Rank: #15034 (-66)
10K → 15K
25:11 | 8:06/mi
20K· 12.43 mi
1:40:48
Rank: #14954 (+80)
15K → 20K
25:25 | 8:11/mi
Half· 13.11 mi
1:46:20
Rank: #14954
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:06:05
Rank: #14761 (+193)
Half → 25K
19:45 | 8:09/mi
30K· 18.64 mi
2:32:30
Rank: #14664 (+97)
25K → 30K
26:25 | 8:30/mi
20M
2:44:00
Rank: #14555 (+109)
30K → 20M
11:30 | 8:28/mi
21M
2:52:48
Rank: #14401 (+154)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:58:51
Rank: #14337 (+64)
21M → 35K
6:03 | 8:05/mi
23M
3:09:19
Rank: #14184 (+153)
35K → 23M
10:28 | 8:22/mi
24M
3:17:33
Rank: #14107 (+77)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:24:40
Rank: #14011 (+96)
24M → 40K
7:07 | 8:19/mi
25.2M
3:27:44
Rank: #13970 (+41)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:35:50
Rank: #13861 (+109)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:20
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:49:30
Pace8:21 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3025:338:1325:33
8:13
-
10K
6.21 mi11:45:0950:128:0524:39
7:56
-0:17
15K
9.32 mi12:10:201:15:238:0525:11
8:06
+0:10
20K
12.43 mi12:35:451:40:488:0725:25
8:11
+0:05
Half
13.11 mi12:41:171:46:208:075:32
8:07
-0:04
25K
15.53 mi13:01:022:06:058:0719:45
8:09
+0:02
30K
18.64 mi13:27:272:32:308:1126:25
8:30
+0:21
20M
20.00 mi13:38:572:44:008:1211:30
8:28
-0:02
21M
21.00 mi13:47:452:52:488:148:48
8:48
+0:20
35K
21.75 mi13:53:482:58:518:136:03
8:05
-0:43
23M
23.00 mi14:04:163:09:198:1410:28
8:22
+0:17
24M
24.00 mi14:12:303:17:338:148:14
8:14
-0:08
40K
24.85 mi14:19:373:24:408:147:07
8:19
+0:05
25.2M
25.20 mi14:22:413:27:448:153:04
8:54
+0:35
Finish
26.22 mi14:30:473:35:508:148:06
7:57
-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

7:56 /mi

Average Pace

8:14 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:58

95% of race

Time at Steady Pace

11:52

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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 mi11:20:3025:338:1325:33
8:13
#15622
10K
6.21 mi11:45:0950:128:0524:39
7:56
#14968
15K
9.32 mi12:10:201:15:238:0525:11
8:06
#15034
20K
12.43 mi12:35:451:40:488:0725:25
8:11
#14954
Half
13.11 mi12:41:171:46:208:075:32
8:07
#14954
25K
15.53 mi13:01:022:06:058:0719:45
8:09
#14761
30K
18.64 mi13:27:272:32:308:1126:25
8:30
#14664
20M
20.00 mi13:38:572:44:008:1211:30
8:28
#14555
21M
21.00 mi13:47:452:52:488:148:48
8:48
#14401
35K
21.75 mi13:53:482:58:518:136:03
8:05
#14337
23M
23.00 mi14:04:163:09:198:1410:28
8:22
#14184
24M
24.00 mi14:12:303:17:338:148:14
8:14
#14107
40K
24.85 mi14:19:373:24:408:147:07
8:19
#14011
25.2M
25.20 mi14:22:413:27:448:153:04
8:54
#13970
Finish
26.22 mi14:30:473:35:508:148:06
7:57
#13861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi156225051505115215(Top 57%)4801(Top 42%)4801(Top 256%)
10K6.21 mi3.10 mi14968+6544632+4194632+41914292(Top 54%)4232(Top 37%)4232(Top 225%)
15K9.32 mi3.11 mi15034-664685-534685-5315215(Top 57%)4801(Top 42%)4801(Top 256%)
20K12.43 mi3.11 mi14954+804655+304655+3014840(Top 56%)4608(Top 40%)4608(Top 245%)
Half13.11 mi0.68 mi149544658-34658-315220(Top 57%)4805(Top 42%)4805(Top 256%)
25K15.53 mi2.42 mi14761+1934561+974561+9713857(Top 52%)4133(Top 36%)4133(Top 220%)
30K18.64 mi3.11 mi14664+974534+274534+2714335(Top 54%)4525(Top 40%)4525(Top 241%)
20M20.00 mi1.36 mi14555+1094501+334501+3313435(Top 50%)4095(Top 36%)4095(Top 218%)
21M21.00 mi1.00 mi14401+1544435+664435+6612286(Top 46%)3563(Top 31%)3563(Top 190%)
35K21.75 mi0.75 mi14337+644410+254410+2512748(Top 48%)3855(Top 34%)3855(Top 205%)
23M23.00 mi1.25 mi14184+1534338+724338+7212339(Top 46%)3717(Top 33%)3717(Top 198%)
24M24.00 mi1.00 mi14107+774313+254313+2512860(Top 48%)4059(Top 36%)4059(Top 216%)
40K24.85 mi0.85 mi14011+964279+344279+3412252(Top 46%)3809(Top 33%)3809(Top 203%)
25.2M25.20 mi0.35 mi13970+414256+234256+2311994(Top 45%)3732(Top 33%)3732(Top 199%)
Finish26.22 mi1.02 mi13861+1094207+494207+4911780(Top 44%)3600(Top 32%)3600(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15215

Females

4801

F40-44

4801

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14292

Females

4232

F40-44

4232

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15215

Females

4801

F40-44

4801

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14840

Females

4608

F40-44

4608

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15220

Females

4805

F40-44

4805

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13857

Females

4133

F40-44

4133

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14335

Females

4525

F40-44

4525

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13435

Females

4095

F40-44

4095

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12286

Females

3563

F40-44

3563

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12748

Females

3855

F40-44

3855

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12339

Females

3717

F40-44

3717

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12860

Females

4059

F40-44

4059

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12252

Females

3809

F40-44

3809

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11994

Females

3732

F40-44

3732

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11780

Females

3600

F40-44

3600

Passing Analysis

Category:
Athletes Passed
2570
Passed By
809
Net Change
+1761
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15622
5K → 10K74288+654#15622#14968
10K → 15K163229-66#14968#15034
15K → 20K217137+80#15034#14954
20K → Half33330#14954#14954
Half → 25K23037+193#14954#14761
25K → 30K209112+97#14761#14664
30K → 20M14940+109#14664#14555
20M → 21M17117+154#14555#14401
21M → 35K7915+64#14401#14337
35K → 23M17219+153#14337#14184
23M → 24M9922+77#14184#14107
24M → 40K12428+96#14107#14011
40K → 25.2M5312+41#14011#13970
25.2M → Finish12920+109#13970#13861
TOTALS2570809+1761
📊

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