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BOSTON MARATHON 2023

Caroline Moyer

Bib: 11240•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:34
Rank: #7898
Start → 5K
22:34 | 7:16/mi
10K· 6.21 mi
43:56
Rank: #6924 (+974)
5K → 10K
21:22 | 6:53/mi
15K· 9.32 mi
1:05:13
Rank: #6502 (+422)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:26:49
Rank: #6269 (+233)
15K → 20K
21:36 | 6:57/mi
Half· 13.11 mi
1:31:35
Rank: #6283 (-14)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:48:57
Rank: #6306 (-23)
Half → 25K
17:22 | 7:10/mi
30K· 18.64 mi
2:12:00
Rank: #6300 (+6)
25K → 30K
23:03 | 7:25/mi
20M
2:22:20
Rank: #6335 (-35)
30K → 20M
10:20 | 7:36/mi
21M
2:30:15
Rank: #6319 (+16)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:35:54
Rank: #6361 (-42)
21M → 35K
5:39 | 7:33/mi
23M
2:45:40
Rank: #6425 (-64)
35K → 23M
9:46 | 7:48/mi
24M
2:53:17
Rank: #6463 (-38)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
2:59:54
Rank: #6467 (-4)
24M → 40K
6:37 | 7:44/mi
25.2M
3:02:38
Rank: #6435 (+32)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:09:30
Rank: #6301 (+134)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:35
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:37:55
Pace7:28 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2522:347:1622:34
7:16
-
10K
6.21 mi11:13:4743:567:0421:22
6:53
-0:23
15K
9.32 mi11:35:041:05:137:0021:17
6:51
-0:02
20K
12.43 mi11:56:401:26:496:5921:36
6:57
+0:06
Half
13.11 mi12:01:261:31:356:594:46
6:59
+0:02
25K
15.53 mi12:18:481:48:577:0117:22
7:10
+0:11
30K
18.64 mi12:41:512:12:007:0523:03
7:25
+0:15
20M
20.00 mi12:52:112:22:207:0710:20
7:36
+0:11
21M
21.00 mi13:00:062:30:157:097:55
7:55
+0:19
35K
21.75 mi13:05:452:35:547:105:39
7:33
-0:22
23M
23.00 mi13:15:312:45:407:129:46
7:48
+0:15
24M
24.00 mi13:23:082:53:177:137:37
7:37
-0:11
40K
24.85 mi13:29:452:59:547:146:37
7:44
+0:07
25.2M
25.20 mi13:32:293:02:387:152:44
7:56
+0:12
Finish
26.22 mi13:39:213:09:307:146:52
6:44
-1:12

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

6:44 /mi

Average Pace

7:14 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:49

61% of race

Time at Steady Pace

1:13:41

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /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 mi10:52:2522:347:1622:34
7:16
#7898
10K
6.21 mi11:13:4743:567:0421:22
6:53
#6924
15K
9.32 mi11:35:041:05:137:0021:17
6:51
#6502
20K
12.43 mi11:56:401:26:496:5921:36
6:57
#6269
Half
13.11 mi12:01:261:31:356:594:46
6:59
#6283
25K
15.53 mi12:18:481:48:577:0117:22
7:10
#6306
30K
18.64 mi12:41:512:12:007:0523:03
7:25
#6300
20M
20.00 mi12:52:112:22:207:0710:20
7:36
#6335
21M
21.00 mi13:00:062:30:157:097:55
7:55
#6319
35K
21.75 mi13:05:452:35:547:105:39
7:33
#6361
23M
23.00 mi13:15:312:45:407:129:46
7:48
#6425
24M
24.00 mi13:23:082:53:177:137:37
7:37
#6463
40K
24.85 mi13:29:452:59:547:146:37
7:44
#6467
25.2M
25.20 mi13:32:293:02:387:152:44
7:56
#6435
Finish
26.22 mi13:39:213:09:307:146:52
6:44
#6301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi78989799795592(Top 21%)449(Top 4%)449(Top 9%)
10K6.21 mi3.10 mi6924+974707+272707+2725982(Top 22%)528(Top 5%)528(Top 11%)
15K9.32 mi3.11 mi6502+422622+85622+855592(Top 21%)449(Top 4%)449(Top 9%)
20K12.43 mi3.11 mi6269+233579+43579+435690(Top 21%)467(Top 4%)467(Top 10%)
Half13.11 mi0.68 mi6283-14581-2581-26511(Top 24%)634(Top 6%)634(Top 13%)
25K15.53 mi2.42 mi6306-23590-9590-96472(Top 24%)689(Top 6%)689(Top 14%)
30K18.64 mi3.11 mi6300+6608-18608-186718(Top 25%)833(Top 7%)833(Top 17%)
20M20.00 mi1.36 mi6335-35622-14622-147531(Top 28%)1219(Top 11%)1219(Top 25%)
21M21.00 mi1.00 mi6319+16627-5627-56850(Top 26%)1069(Top 9%)1069(Top 22%)
35K21.75 mi0.75 mi6361-42645-18645-188933(Top 34%)1870(Top 16%)1870(Top 38%)
23M23.00 mi1.25 mi6425-64679-34679-348426(Top 32%)1753(Top 15%)1753(Top 36%)
24M24.00 mi1.00 mi6463-38702-23702-238529(Top 32%)1881(Top 16%)1881(Top 39%)
40K24.85 mi0.85 mi6467-4713-11713-118252(Top 31%)1834(Top 16%)1834(Top 38%)
25.2M25.20 mi0.35 mi6435+32710+3710+36141(Top 23%)1091(Top 10%)1091(Top 22%)
Finish26.22 mi1.02 mi6301+134681+29681+293764(Top 14%)415(Top 4%)415(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5592

Females

449

F18-39

449

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5982

Females

528

F18-39

528

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5592

Females

449

F18-39

449

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5690

Females

467

F18-39

467

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6511

Females

634

F18-39

634

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6472

Females

689

F18-39

689

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6718

Females

833

F18-39

833

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7531

Females

1219

F18-39

1219

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6850

Females

1069

F18-39

1069

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8933

Females

1870

F18-39

1870

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8426

Females

1753

F18-39

1753

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8529

Females

1881

F18-39

1881

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8252

Females

1834

F18-39

1834

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6141

Females

1091

F18-39

1091

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3764

Females

415

F18-39

415

Passing Analysis

Category:
Athletes Passed
2329
Passed By
732
Net Change
+1597
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7898
5K → 10K98511+974#7898#6924
10K → 15K43210+422#6924#6502
15K → 20K24613+233#6502#6269
20K → Half1125-14#6269#6283
Half → 25K7497-23#6283#6306
25K → 30K125119+6#6306#6300
30K → 20M4681-35#6300#6335
20M → 21M6448+16#6335#6319
21M → 35K2264-42#6319#6361
35K → 23M51115-64#6361#6425
23M → 24M4785-38#6425#6463
24M → 40K4650-4#6463#6467
40K → 25.2M4210+32#6467#6435
25.2M → Finish1384+134#6435#6301
TOTALS2329732+1597
📊

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