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BOSTON MARATHON 2023

April Classick

Bib: 17899•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F40-44)
#0 / 1878
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:28
Rank: #15468
Start → 5K
25:28 | 8:12/mi
10K· 6.21 mi
50:08
Rank: #14895 (+573)
5K → 10K
24:40 | 7:56/mi
15K· 9.32 mi
1:14:53
Rank: #14614 (+281)
10K → 15K
24:45 | 7:58/mi
20K· 12.43 mi
1:42:05
Rank: #15677 (-1063)
15K → 20K
27:12 | 8:45/mi
Half· 13.11 mi
1:47:28
Rank: #15568 (+109)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:07:26
Rank: #15377 (+191)
Half → 25K
19:58 | 8:14/mi
30K· 18.64 mi
2:33:43
Rank: #15104 (+273)
25K → 30K
26:17 | 8:28/mi
20M
2:45:00
Rank: #14909 (+195)
30K → 20M
11:17 | 8:18/mi
21M
2:53:48
Rank: #14739 (+170)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:59:44
Rank: #14610 (+129)
21M → 35K
5:56 | 7:56/mi
23M
3:10:30
Rank: #14552 (+58)
35K → 23M
10:46 | 8:36/mi
24M
3:18:50
Rank: #14477 (+75)
23M → 24M
8:20 | 8:20/mi
40K· 24.85 mi
3:26:42
Rank: #14569 (-92)
24M → 40K
7:52 | 9:12/mi
25.2M
3:30:10
Rank: #14625 (-56)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:38:59
Rank: #14684 (-59)
25.2M → Finish
8:49 | 8:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:28
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:51:31
Pace8:30 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4225:288:1225:28
8:12
-
10K
6.21 mi11:47:2250:088:0424:40
7:56
-0:16
15K
9.32 mi12:12:071:14:538:0224:45
7:58
+0:02
20K
12.43 mi12:39:191:42:058:1327:12
8:45
+0:47
Half
13.11 mi12:44:421:47:288:125:23
7:53
-0:52
25K
15.53 mi13:04:402:07:268:1219:58
8:14
+0:21
30K
18.64 mi13:30:572:33:438:1526:17
8:28
+0:14
20M
20.00 mi13:42:142:45:008:1511:17
8:18
-0:10
21M
21.00 mi13:51:022:53:488:178:48
8:48
+0:30
35K
21.75 mi13:56:582:59:448:165:56
7:56
-0:52
23M
23.00 mi14:07:443:10:308:1710:46
8:36
+0:40
24M
24.00 mi14:16:043:18:508:178:20
8:20
-0:16
40K
24.85 mi14:23:563:26:428:197:52
9:12
+0:52
25.2M
25.20 mi14:27:243:30:108:203:28
10:03
+0:51
Finish
26.22 mi14:36:133:38:598:218:49
8:39
-1:24

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

7:53 /mi

Average Pace

8:21 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:44

28% of race

Time at Steady Pace

1:42:06

47% of race

Time at Slower Pace

56:09

26% of race

Average Pace: 8:21 /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 mi11:22:4225:288:1225:28
8:12
#15468
10K
6.21 mi11:47:2250:088:0424:40
7:56
#14895
15K
9.32 mi12:12:071:14:538:0224:45
7:58
#14614
20K
12.43 mi12:39:191:42:058:1327:12
8:45
#15677
Half
13.11 mi12:44:421:47:288:125:23
7:53
#15568
25K
15.53 mi13:04:402:07:268:1219:58
8:14
#15377
30K
18.64 mi13:30:572:33:438:1526:17
8:28
#15104
20M
20.00 mi13:42:142:45:008:1511:17
8:18
#14909
21M
21.00 mi13:51:022:53:488:178:48
8:48
#14739
35K
21.75 mi13:56:582:59:448:165:56
7:56
#14610
23M
23.00 mi14:07:443:10:308:1710:46
8:36
#14552
24M
24.00 mi14:16:043:18:508:178:20
8:20
#14477
40K
24.85 mi14:23:563:26:428:197:52
9:12
#14569
25.2M
25.20 mi14:27:243:30:108:203:28
10:03
#14625
Finish
26.22 mi14:36:133:38:598:218:49
8:39
#14684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi154684943494314131(Top 53%)4167(Top 36%)4167(Top 222%)
10K6.21 mi3.10 mi14895+5734590+3534590+35314343(Top 54%)4265(Top 37%)4265(Top 227%)
15K9.32 mi3.11 mi14614+2814424+1664424+16614131(Top 53%)4167(Top 36%)4167(Top 222%)
20K12.43 mi3.11 mi15677-10635101-6775101-67718436(Top 69%)6753(Top 59%)6753(Top 360%)
Half13.11 mi0.68 mi15568+1095040+615040+6113585(Top 51%)3861(Top 34%)3861(Top 206%)
25K15.53 mi2.42 mi15377+1914948+924948+9214506(Top 54%)4521(Top 40%)4521(Top 241%)
30K18.64 mi3.11 mi15104+2734824+1244824+12414059(Top 53%)4367(Top 38%)4367(Top 233%)
20M20.00 mi1.36 mi14909+1954711+1134711+11312421(Top 47%)3539(Top 31%)3539(Top 188%)
21M21.00 mi1.00 mi14739+1704635+764635+7612299(Top 46%)3576(Top 31%)3576(Top 190%)
35K21.75 mi0.75 mi14610+1294570+654570+6511690(Top 44%)3269(Top 29%)3269(Top 174%)
23M23.00 mi1.25 mi14552+584557+134557+1313807(Top 52%)4512(Top 39%)4512(Top 240%)
24M24.00 mi1.00 mi14477+754539+184539+1813466(Top 51%)4376(Top 38%)4376(Top 233%)
40K24.85 mi0.85 mi14569-924620-814620-8117102(Top 64%)6456(Top 57%)6456(Top 344%)
25.2M25.20 mi0.35 mi14625-564667-474667-4717605(Top 66%)6732(Top 59%)6732(Top 358%)
Finish26.22 mi1.02 mi14684-594711-444711-4416264(Top 61%)5971(Top 52%)5971(Top 318%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14131

Females

4167

F40-44

4167

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14343

Females

4265

F40-44

4265

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14131

Females

4167

F40-44

4167

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18436

Females

6753

F40-44

6753

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13585

Females

3861

F40-44

3861

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14506

Females

4521

F40-44

4521

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14059

Females

4367

F40-44

4367

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12421

Females

3539

F40-44

3539

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12299

Females

3576

F40-44

3576

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11690

Females

3269

F40-44

3269

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13807

Females

4512

F40-44

4512

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13466

Females

4376

F40-44

4376

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17102

Females

6456

F40-44

6456

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17605

Females

6732

F40-44

6732

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16264

Females

5971

F40-44

5971

Passing Analysis

Category:
Athletes Passed
2556
Passed By
1772
Net Change
+784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15468
5K → 10K676103+573#15468#14895
10K → 15K36382+281#14895#14614
15K → 20K291092-1063#14614#15677
20K → Half1101+109#15677#15568
Half → 25K23847+191#15568#15377
25K → 30K32552+273#15377#15104
30K → 20M2038+195#15104#14909
20M → 21M18212+170#14909#14739
21M → 35K1334+129#14739#14610
35K → 23M10547+58#14610#14552
23M → 24M11338+75#14552#14477
24M → 40K31123-92#14477#14569
40K → 25.2M1470-56#14569#14625
25.2M → Finish3493-59#14625#14684
TOTALS25561772+784
📊

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