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BOSTON MARATHON 2023

Michaela Mccarthy

Bib: 24980•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
34:40
Rank: #25895
Start → 5K
34:40 | 11:09/mi
10K· 6.21 mi
1:08:35
Rank: #25648 (+247)
5K → 10K
33:55 | 10:55/mi
15K· 9.32 mi
1:43:25
Rank: #25571 (+77)
10K → 15K
34:50 | 11:13/mi
20K· 12.43 mi
2:21:46
Rank: #25715 (-144)
15K → 20K
38:21 | 12:21/mi
Half· 13.11 mi
2:29:18
Rank: #25675 (+40)
20K → Half
7:32 | 11:02/mi
25K· 15.53 mi
2:59:34
Rank: #25656 (+19)
Half → 25K
30:16 | 12:29/mi
30K· 18.64 mi
3:40:16
Rank: #25651 (+5)
25K → 30K
40:42 | 13:06/mi
20M
3:57:56
Rank: #25626 (+25)
30K → 20M
17:40 | 13:00/mi
21M
4:15:48
Rank: #25746 (-120)
20M → 21M
17:52 | 17:52/mi
35K· 21.75 mi
4:26:21
Rank: #25775 (-29)
21M → 35K
10:33 | 14:06/mi
23M
4:42:29
Rank: #25751 (+24)
35K → 23M
16:08 | 12:53/mi
24M
4:55:12
Rank: #25732 (+19)
23M → 24M
12:43 | 12:43/mi
40K· 24.85 mi
5:07:28
Rank: #25746 (-14)
24M → 40K
12:16 | 14:21/mi
25.2M
5:12:17
Rank: #25743 (+3)
40K → 25.2M
4:49 | 13:58/mi
Finish· 26.22 mi
5:24:18
Rank: #25738 (+5)
25.2M → Finish
12:01 | 11:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:18
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time2:55:00
Pace13:21 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0734:4011:0934:40
11:09
-
10K
6.21 mi12:24:021:08:3511:0233:55
10:55
-0:14
15K
9.32 mi12:58:521:43:2511:0634:50
11:13
+0:18
20K
12.43 mi13:37:132:21:4611:2438:21
12:21
+1:08
Half
13.11 mi13:44:452:29:1811:237:32
11:02
-1:19
25K
15.53 mi14:15:012:59:3411:3430:16
12:29
+1:27
30K
18.64 mi14:55:433:40:1611:4940:42
13:06
+0:37
20M
20.00 mi15:13:233:57:5611:5417:40
13:00
-0:06
21M
21.00 mi15:31:154:15:4812:1117:52
17:52
+4:52
35K
21.75 mi15:41:484:26:2112:1510:33
14:06
-3:46
23M
23.00 mi15:57:564:42:2912:1716:08
12:53
-1:13
24M
24.00 mi16:10:394:55:1212:1812:43
12:43
-0:10
40K
24.85 mi16:22:555:07:2812:2212:16
14:21
+1:38
25.2M
25.20 mi16:27:445:12:1712:244:49
13:58
-0:23
Finish
26.22 mi16:39:455:24:1812:2312:01
11:48
-2:10

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

10:55 /mi

Average Pace

12:23 /mi

Slowest Pace

17:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:58

38% of race

Time at Steady Pace

2:35:50

48% of race

Time at Slower Pace

45:30

14% of race

Average Pace: 12:22 /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 mi11:50:0734:4011:0934:40
11:09
#25895
10K
6.21 mi12:24:021:08:3511:0233:55
10:55
#25648
15K
9.32 mi12:58:521:43:2511:0634:50
11:13
#25571
20K
12.43 mi13:37:132:21:4611:2438:21
12:21
#25715
Half
13.11 mi13:44:452:29:1811:237:32
11:02
#25675
25K
15.53 mi14:15:012:59:3411:3430:16
12:29
#25656
30K
18.64 mi14:55:433:40:1611:4940:42
13:06
#25651
20M
20.00 mi15:13:233:57:5611:5417:40
13:00
#25626
21M
21.00 mi15:31:154:15:4812:1117:52
17:52
#25746
35K
21.75 mi15:41:484:26:2112:1510:33
14:06
#25775
23M
23.00 mi15:57:564:42:2912:1716:08
12:53
#25751
24M
24.00 mi16:10:394:55:1212:1812:43
12:43
#25732
40K
24.85 mi16:22:555:07:2812:2212:16
14:21
#25746
25.2M
25.20 mi16:27:445:12:1712:244:49
13:58
#25743
Finish
26.22 mi16:39:455:24:1812:2312:01
11:48
#25738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25895109881098825438(Top 96%)10706(Top 94%)10706(Top 219%)
10K6.21 mi3.10 mi25648+24710827+16110827+16125368(Top 95%)10649(Top 93%)10649(Top 218%)
15K9.32 mi3.11 mi25571+7710779+4810779+4825438(Top 96%)10706(Top 94%)10706(Top 219%)
20K12.43 mi3.11 mi25715-14410879-10010879-10025857(Top 97%)10972(Top 96%)10972(Top 225%)
Half13.11 mi0.68 mi25675+4010857+2210857+2225009(Top 94%)10508(Top 92%)10508(Top 215%)
25K15.53 mi2.42 mi25656+1910851+610851+625534(Top 96%)10812(Top 95%)10812(Top 221%)
30K18.64 mi3.11 mi25651+510858-710858-725495(Top 96%)10840(Top 95%)10840(Top 222%)
20M20.00 mi1.36 mi25626+2510848+1010848+1025179(Top 95%)10689(Top 94%)10689(Top 219%)
21M21.00 mi1.00 mi25746-12010919-7110919-7126543(Top 100%)11384(Top 100%)11384(Top 233%)
35K21.75 mi0.75 mi25775-2910936-1710936-1726170(Top 98%)11211(Top 98%)11211(Top 230%)
23M23.00 mi1.25 mi25751+2410924+1210924+1224978(Top 94%)10625(Top 93%)10625(Top 218%)
24M24.00 mi1.00 mi25732+1910921+310921+325262(Top 95%)10806(Top 95%)10806(Top 221%)
40K24.85 mi0.85 mi25746-1410935-1410935-1425878(Top 97%)11117(Top 97%)11117(Top 228%)
25.2M25.20 mi0.35 mi25743+310933+210933+225002(Top 94%)10700(Top 94%)10700(Top 219%)
Finish26.22 mi1.02 mi25738+510934-110934-125033(Top 94%)10687(Top 94%)10687(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25438

Females

10706

F18-39

10706

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25368

Females

10649

F18-39

10649

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25438

Females

10706

F18-39

10706

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

25857

Females

10972

F18-39

10972

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

25009

Females

10508

F18-39

10508

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25534

Females

10812

F18-39

10812

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25495

Females

10840

F18-39

10840

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25179

Females

10689

F18-39

10689

20M→21M

20.0 - 21.0 mi

Top 100%
×8stories
+106ft-24ft

Overall

26543

Females

11384

F18-39

11384

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26170

Females

11211

F18-39

11211

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

24978

Females

10625

F18-39

10625

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

25262

Females

10806

F18-39

10806

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25878

Females

11117

F18-39

11117

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25002

Females

10700

F18-39

10700

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

25033

Females

10687

F18-39

10687

Passing Analysis

Category:
Athletes Passed
756
Passed By
599
Net Change
+157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25895
5K → 10K28538+247#25895#25648
10K → 15K12952+77#25648#25571
15K → 20K40184-144#25571#25715
20K → Half433+40#25715#25675
Half → 25K6546+19#25675#25656
25K → 30K6358+5#25656#25651
30K → 20M3914+25#25651#25626
20M → 21M0120-120#25626#25746
21M → 35K736-29#25746#25775
35K → 23M273+24#25775#25751
23M → 24M267+19#25751#25732
24M → 40K822-14#25732#25746
40K → 25.2M63+3#25746#25743
25.2M → Finish1813+5#25743#25738
TOTALS756599+157
📊

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