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BOSTON MARATHON 2023

Maire Crowley

Bib: 29980•F

MA

0:00
0:00
/ mi
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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
34:25
Rank: #25793
Start → 5K
34:25 | 11:05/mi
10K· 6.21 mi
1:08:25
Rank: #25619 (+174)
5K → 10K
34:00 | 10:57/mi
15K· 9.32 mi
1:45:09
Rank: #25777 (-158)
10K → 15K
36:44 | 11:49/mi
20K· 12.43 mi
2:20:15
Rank: #25572 (+205)
15K → 20K
35:06 | 11:18/mi
Half· 13.11 mi
2:27:55
Rank: #25560 (+12)
20K → Half
7:40 | 11:14/mi
25K· 15.53 mi
2:57:47
Rank: #25544 (+16)
Half → 25K
29:52 | 12:19/mi
30K· 18.64 mi
3:35:26
Rank: #25386 (+158)
25K → 30K
37:39 | 12:07/mi
20M
3:51:33
Rank: #25309 (+77)
30K → 20M
16:07 | 11:52/mi
21M
4:03:43
Rank: #25212 (+97)
20M → 21M
12:10 | 12:10/mi
35K· 21.75 mi
4:11:47
Rank: #25156 (+56)
21M → 35K
8:04 | 10:47/mi
23M
4:25:17
Rank: #25033 (+123)
35K → 23M
13:30 | 10:47/mi
24M
4:35:06
Rank: #24909 (+124)
23M → 24M
9:49 | 9:49/mi
40K· 24.85 mi
4:43:33
Rank: #24786 (+123)
24M → 40K
8:27 | 9:53/mi
25.2M
4:47:08
Rank: #24724 (+62)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:57:00
Rank: #24628 (+96)
25.2M → Finish
9:52 | 9:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:27:55
Pace11:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:29:05
Pace11:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3234:2511:0534:25
11:05
-
10K
6.21 mi12:28:321:08:2511:0134:00
10:57
-0:08
15K
9.32 mi13:05:161:45:0911:1736:44
11:49
+0:52
20K
12.43 mi13:40:222:20:1511:1735:06
11:18
-0:31
Half
13.11 mi13:48:022:27:5511:177:40
11:14
-0:04
25K
15.53 mi14:17:542:57:4711:2729:52
12:19
+1:05
30K
18.64 mi14:55:333:35:2611:3337:39
12:07
-0:12
20M
20.00 mi15:11:403:51:3311:3516:07
11:52
-0:15
21M
21.00 mi15:23:504:03:4311:3612:10
12:10
+0:18
35K
21.75 mi15:31:544:11:4711:358:04
10:47
-1:23
23M
23.00 mi15:45:244:25:1711:3213:30
10:47
0:00
24M
24.00 mi15:55:134:35:0611:289:49
9:49
-0:58
40K
24.85 mi16:03:404:43:3311:248:27
9:53
+0:04
25.2M
25.20 mi16:07:154:47:0811:243:35
10:23
+0:30
Finish
26.22 mi16:17:074:57:0011:209:52
9:41
-0:42

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

9:41 /mi

Average Pace

11:20 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:43

11% of race

Time at Steady Pace

2:12:45

45% of race

Time at Slower Pace

2:12:32

45% of race

Average Pace: 11:20 /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 mi11:54:3234:2511:0534:25
11:05
#25793
10K
6.21 mi12:28:321:08:2511:0134:00
10:57
#25619
15K
9.32 mi13:05:161:45:0911:1736:44
11:49
#25777
20K
12.43 mi13:40:222:20:1511:1735:06
11:18
#25572
Half
13.11 mi13:48:022:27:5511:177:40
11:14
#25560
25K
15.53 mi14:17:542:57:4711:2729:52
12:19
#25544
30K
18.64 mi14:55:333:35:2611:3337:39
12:07
#25386
20M
20.00 mi15:11:403:51:3311:3516:07
11:52
#25309
21M
21.00 mi15:23:504:03:4311:3612:10
12:10
#25212
35K
21.75 mi15:31:544:11:4711:358:04
10:47
#25156
23M
23.00 mi15:45:244:25:1711:3213:30
10:47
#25033
24M
24.00 mi15:55:134:35:0611:289:49
9:49
#24909
40K
24.85 mi16:03:404:43:3311:248:27
9:53
#24786
25.2M
25.20 mi16:07:154:47:0811:243:35
10:23
#24724
Finish
26.22 mi16:17:074:57:0011:209:52
9:41
#24628
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25793109181091825940(Top 97%)11002(Top 96%)11002(Top 225%)
10K6.21 mi3.10 mi25619+17410806+11210806+11225403(Top 95%)10669(Top 93%)10669(Top 218%)
15K9.32 mi3.11 mi25777-15810901-9510901-9525940(Top 97%)11002(Top 96%)11002(Top 225%)
20K12.43 mi3.11 mi25572+20510788+11310788+11324999(Top 94%)10476(Top 92%)10476(Top 214%)
Half13.11 mi0.68 mi25560+1210784+410784+425248(Top 95%)10643(Top 93%)10643(Top 218%)
25K15.53 mi2.42 mi25544+1610782+210782+225401(Top 95%)10738(Top 94%)10738(Top 220%)
30K18.64 mi3.11 mi25386+15810709+7310709+7324624(Top 92%)10354(Top 91%)10354(Top 212%)
20M20.00 mi1.36 mi25309+7710668+4110668+4124030(Top 90%)10101(Top 88%)10101(Top 207%)
21M21.00 mi1.00 mi25212+9710616+5210616+5223006(Top 86%)9559(Top 84%)9559(Top 196%)
35K21.75 mi0.75 mi25156+5610598+1810598+1822916(Top 86%)9558(Top 84%)9558(Top 196%)
23M23.00 mi1.25 mi25033+12310542+5610542+5621946(Top 82%)9044(Top 79%)9044(Top 185%)
24M24.00 mi1.00 mi24909+12410478+6410478+6420312(Top 76%)8165(Top 71%)8165(Top 167%)
40K24.85 mi0.85 mi24786+12310410+6810410+6819674(Top 74%)7883(Top 69%)7883(Top 161%)
25.2M25.20 mi0.35 mi24724+6210382+2810382+2818838(Top 71%)7442(Top 65%)7442(Top 152%)
Finish26.22 mi1.02 mi24628+9610329+5310329+5320764(Top 78%)8449(Top 74%)8449(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25940

Females

11002

F18-39

11002

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25403

Females

10669

F18-39

10669

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25940

Females

11002

F18-39

11002

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

24999

Females

10476

F18-39

10476

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25248

Females

10643

F18-39

10643

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25401

Females

10738

F18-39

10738

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24624

Females

10354

F18-39

10354

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

24030

Females

10101

F18-39

10101

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

23006

Females

9559

F18-39

9559

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22916

Females

9558

F18-39

9558

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21946

Females

9044

F18-39

9044

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20312

Females

8165

F18-39

8165

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19674

Females

7883

F18-39

7883

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18838

Females

7442

F18-39

7442

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20764

Females

8449

F18-39

8449

Passing Analysis

Category:
Athletes Passed
1506
Passed By
341
Net Change
+1165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25793
5K → 10K22349+174#25793#25619
10K → 15K41199-158#25619#25777
15K → 20K2149+205#25777#25572
20K → Half2210+12#25572#25560
Half → 25K6751+16#25560#25544
25K → 30K16810+158#25544#25386
30K → 20M825+77#25386#25309
20M → 21M970+97#25309#25212
21M → 35K582+56#25212#25156
35K → 23M1230+123#25156#25033
23M → 24M1240+124#25033#24909
24M → 40K1274+123#24909#24786
40K → 25.2M620+62#24786#24724
25.2M → Finish982+96#24724#24628
TOTALS1506341+1165
📊

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