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BOSTON MARATHON 2023

Cecilia Noecker

Bib: 12596•F

CA

0:00
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
24:34
Rank: #13330
Start → 5K
24:34 | 7:54/mi
10K· 6.21 mi
48:46
Rank: #13182 (+148)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:13:09
Rank: #13125 (+57)
10K → 15K
24:23 | 7:51/mi
20K· 12.43 mi
1:38:01
Rank: #13207 (-82)
15K → 20K
24:52 | 8:00/mi
Half· 13.11 mi
1:43:23
Rank: #13203 (+4)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:03:39
Rank: #13554 (-351)
Half → 25K
20:16 | 8:22/mi
30K· 18.64 mi
2:31:40
Rank: #14375 (-821)
25K → 30K
28:01 | 9:01/mi
20M
2:44:55
Rank: #14884 (-509)
30K → 20M
13:15 | 9:45/mi
21M
2:55:35
Rank: #15278 (-394)
20M → 21M
10:40 | 10:40/mi
35K· 21.75 mi
3:02:45
Rank: #15518 (-240)
21M → 35K
7:10 | 9:35/mi
23M
3:15:41
Rank: #16010 (-492)
35K → 23M
12:56 | 10:20/mi
24M
3:25:23
Rank: #16221 (-211)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:33:53
Rank: #16425 (-204)
24M → 40K
8:30 | 9:56/mi
25.2M
3:37:39
Rank: #16525 (-100)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:46:40
Rank: #16547 (-22)
25.2M → Finish
9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:23
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time2:03:17
Pace9:24 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1824:347:5424:34
7:54
-
10K
6.21 mi11:16:3048:467:5124:12
7:47
-0:07
15K
9.32 mi11:40:531:13:097:5124:23
7:51
+0:04
20K
12.43 mi12:05:451:38:017:5324:52
8:00
+0:09
Half
13.11 mi12:11:071:43:237:535:22
7:52
-0:08
25K
15.53 mi12:31:232:03:397:5820:16
8:22
+0:30
30K
18.64 mi12:59:242:31:408:0828:01
9:01
+0:39
20M
20.00 mi13:12:392:44:558:1513:15
9:45
+0:44
21M
21.00 mi13:23:192:55:358:2210:40
10:40
+0:55
35K
21.75 mi13:30:293:02:458:247:10
9:35
-1:05
23M
23.00 mi13:43:253:15:418:3012:56
10:20
+0:45
24M
24.00 mi13:53:073:25:238:339:42
9:42
-0:38
40K
24.85 mi14:01:373:33:538:368:30
9:56
+0:14
25.2M
25.20 mi14:05:233:37:398:383:46
10:55
+0:59
Finish
26.22 mi14:14:243:46:408:399:01
8:51
-2:04

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

7:47 /mi

Average Pace

8:39 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:39

55% of race

Time at Steady Pace

37:02

16% of race

Time at Slower Pace

1:05:59

29% of race

Average Pace: 8:39 /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 mi10:52:1824:347:5424:34
7:54
#13330
10K
6.21 mi11:16:3048:467:5124:12
7:47
#13182
15K
9.32 mi11:40:531:13:097:5124:23
7:51
#13125
20K
12.43 mi12:05:451:38:017:5324:52
8:00
#13207
Half
13.11 mi12:11:071:43:237:535:22
7:52
#13203
25K
15.53 mi12:31:232:03:397:5820:16
8:22
#13554
30K
18.64 mi12:59:242:31:408:0828:01
9:01
#14375
20M
20.00 mi13:12:392:44:558:1513:15
9:45
#14884
21M
21.00 mi13:23:192:55:358:2210:40
10:40
#15278
35K
21.75 mi13:30:293:02:458:247:10
9:35
#15518
23M
23.00 mi13:43:253:15:418:3012:56
10:20
#16010
24M
24.00 mi13:53:073:25:238:339:42
9:42
#16221
40K
24.85 mi14:01:373:33:538:368:30
9:56
#16425
25.2M
25.20 mi14:05:233:37:398:383:46
10:55
#16525
Finish
26.22 mi14:14:243:46:408:399:01
8:51
#16547
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133303633363313132(Top 49%)3565(Top 31%)3565(Top 73%)
10K6.21 mi3.10 mi13182+1483559+743559+7413050(Top 49%)3461(Top 30%)3461(Top 71%)
15K9.32 mi3.11 mi13125+573540+193540+1913132(Top 49%)3565(Top 31%)3565(Top 73%)
20K12.43 mi3.11 mi13207-823610-703610-7013486(Top 51%)3819(Top 33%)3819(Top 78%)
Half13.11 mi0.68 mi13203+43607+33607+313431(Top 50%)3777(Top 33%)3777(Top 77%)
25K15.53 mi2.42 mi13554-3513838-2313838-23115340(Top 58%)5047(Top 44%)5047(Top 103%)
30K18.64 mi3.11 mi14375-8214384-5464384-54617285(Top 65%)6240(Top 55%)6240(Top 128%)
20M20.00 mi1.36 mi14884-5094696-3124696-31219728(Top 74%)7720(Top 68%)7720(Top 158%)
21M21.00 mi1.00 mi15278-3944982-2864982-28620077(Top 75%)7975(Top 70%)7975(Top 163%)
35K21.75 mi0.75 mi15518-2405146-1645146-16420137(Top 76%)8020(Top 70%)8020(Top 164%)
23M23.00 mi1.25 mi16010-4925466-3205466-32020922(Top 79%)8482(Top 74%)8482(Top 174%)
24M24.00 mi1.00 mi16221-2115590-1245590-12419931(Top 75%)7942(Top 70%)7942(Top 163%)
40K24.85 mi0.85 mi16425-2045732-1425732-14219842(Top 75%)7976(Top 70%)7976(Top 163%)
25.2M25.20 mi0.35 mi16525-1005791-595791-5920338(Top 76%)8251(Top 72%)8251(Top 169%)
Finish26.22 mi1.02 mi16547-225808-175808-1717305(Top 65%)6546(Top 57%)6546(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13132

Females

3565

F18-39

3565

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13050

Females

3461

F18-39

3461

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13132

Females

3565

F18-39

3565

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13486

Females

3819

F18-39

3819

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13431

Females

3777

F18-39

3777

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15340

Females

5047

F18-39

5047

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17285

Females

6240

F18-39

6240

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19728

Females

7720

F18-39

7720

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20077

Females

7975

F18-39

7975

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20137

Females

8020

F18-39

8020

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20922

Females

8482

F18-39

8482

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19931

Females

7942

F18-39

7942

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19842

Females

7976

F18-39

7976

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20338

Females

8251

F18-39

8251

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17305

Females

6546

F18-39

6546

Passing Analysis

Category:
Athletes Passed
1083
Passed By
4300
Net Change
-3217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13330
5K → 10K389241+148#13330#13182
10K → 15K238181+57#13182#13125
15K → 20K158240-82#13125#13207
20K → Half3834+4#13207#13203
Half → 25K61412-351#13203#13554
25K → 30K41862-821#13554#14375
30K → 20M12521-509#14375#14884
20M → 21M21415-394#14884#15278
21M → 35K9249-240#15278#15518
35K → 23M11503-492#15518#16010
23M → 24M27238-211#16010#16221
24M → 40K27231-204#16221#16425
40K → 25.2M5105-100#16425#16525
25.2M → Finish4668-22#16525#16547
TOTALS10834300-3217
📊

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