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BOSTON MARATHON 2023

Carrie Lewis

Bib: 20715•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:14
Rank: #19277
Start → 5K
27:14 | 8:46/mi
10K· 6.21 mi
54:36
Rank: #19616 (-339)
5K → 10K
27:22 | 8:49/mi
15K· 9.32 mi
1:22:43
Rank: #20007 (-391)
10K → 15K
28:07 | 9:03/mi
20K· 12.43 mi
1:50:45
Rank: #19919 (+88)
15K → 20K
28:02 | 9:01/mi
Half· 13.11 mi
1:56:48
Rank: #19896 (+23)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:18:49
Rank: #19817 (+79)
Half → 25K
22:01 | 9:05/mi
30K· 18.64 mi
2:48:52
Rank: #19875 (-58)
25K → 30K
30:03 | 9:40/mi
20M
3:02:48
Rank: #19996 (-121)
30K → 20M
13:56 | 10:15/mi
21M
3:13:29
Rank: #20009 (-13)
20M → 21M
10:41 | 10:41/mi
35K· 21.75 mi
3:21:07
Rank: #20106 (-97)
21M → 35K
7:38 | 10:12/mi
23M
3:34:00
Rank: #20144 (-38)
35K → 23M
12:53 | 10:17/mi
24M
3:44:44
Rank: #20286 (-142)
23M → 24M
10:44 | 10:44/mi
40K· 24.85 mi
3:54:30
Rank: #20407 (-121)
24M → 40K
9:46 | 11:25/mi
25.2M
3:58:07
Rank: #20383 (+24)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
4:08:00
Rank: #20393 (-10)
25.2M → Finish
9:53 | 9:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:48
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:11:12
Pace10:01 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2927:148:4627:14
8:46
-
10K
6.21 mi11:46:5154:368:4727:22
8:49
+0:03
15K
9.32 mi12:14:581:22:438:5228:07
9:03
+0:14
20K
12.43 mi12:43:001:50:458:5528:02
9:01
-0:02
Half
13.11 mi12:49:031:56:488:556:03
8:52
-0:09
25K
15.53 mi13:11:042:18:498:5622:01
9:05
+0:13
30K
18.64 mi13:41:072:48:529:0430:03
9:40
+0:35
20M
20.00 mi13:55:033:02:489:0813:56
10:15
+0:35
21M
21.00 mi14:05:443:13:299:1310:41
10:41
+0:26
35K
21.75 mi14:13:223:21:079:157:38
10:12
-0:29
23M
23.00 mi14:26:153:34:009:1812:53
10:17
+0:05
24M
24.00 mi14:36:593:44:449:2210:44
10:44
+0:27
40K
24.85 mi14:46:453:54:309:269:46
11:25
+0:41
25.2M
25.20 mi14:50:223:58:079:273:37
10:29
-0:56
Finish
26.22 mi15:00:154:08:009:289:53
9:42
-0:47

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

8:46 /mi

Average Pace

9:28 /mi

Slowest Pace

11:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:49

56% of race

Time at Steady Pace

39:56

16% of race

Time at Slower Pace

1:09:15

28% of race

Average Pace: 9:28 /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 mi11:19:2927:148:4627:14
8:46
#19277
10K
6.21 mi11:46:5154:368:4727:22
8:49
#19616
15K
9.32 mi12:14:581:22:438:5228:07
9:03
#20007
20K
12.43 mi12:43:001:50:458:5528:02
9:01
#19919
Half
13.11 mi12:49:031:56:488:556:03
8:52
#19896
25K
15.53 mi13:11:042:18:498:5622:01
9:05
#19817
30K
18.64 mi13:41:072:48:529:0430:03
9:40
#19875
20M
20.00 mi13:55:033:02:489:0813:56
10:15
#19996
21M
21.00 mi14:05:443:13:299:1310:41
10:41
#20009
35K
21.75 mi14:13:223:21:079:157:38
10:12
#20106
23M
23.00 mi14:26:153:34:009:1812:53
10:17
#20144
24M
24.00 mi14:36:593:44:449:2210:44
10:44
#20286
40K
24.85 mi14:46:453:54:309:269:46
11:25
#20407
25.2M
25.20 mi14:50:223:58:079:273:37
10:29
#20383
Finish
26.22 mi15:00:154:08:009:289:53
9:42
#20393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi192777376737620742(Top 78%)8089(Top 71%)8089(Top 445%)
10K6.21 mi3.10 mi19616-3397543-1677543-16719988(Top 75%)7693(Top 67%)7693(Top 423%)
15K9.32 mi3.11 mi20007-3917745-2027745-20220742(Top 78%)8089(Top 71%)8089(Top 445%)
20K12.43 mi3.11 mi19919+887678+677678+6719820(Top 74%)7571(Top 66%)7571(Top 417%)
Half13.11 mi0.68 mi19896+237663+157663+1519890(Top 75%)7615(Top 67%)7615(Top 419%)
25K15.53 mi2.42 mi19817+797618+457618+4519344(Top 73%)7335(Top 64%)7335(Top 404%)
30K18.64 mi3.11 mi19875-587661-437661-4320045(Top 75%)7793(Top 68%)7793(Top 429%)
20M20.00 mi1.36 mi19996-1217742-817742-8121151(Top 79%)8494(Top 74%)8494(Top 467%)
21M21.00 mi1.00 mi20009-137756-147756-1420119(Top 76%)7991(Top 70%)7991(Top 440%)
35K21.75 mi0.75 mi20106-977818-627818-6221793(Top 82%)8927(Top 78%)8927(Top 491%)
23M23.00 mi1.25 mi20144-387849-317849-3120813(Top 78%)8413(Top 74%)8413(Top 463%)
24M24.00 mi1.00 mi20286-1427942-937942-9322529(Top 85%)9375(Top 82%)9375(Top 516%)
40K24.85 mi0.85 mi20407-1218015-738015-7323091(Top 87%)9709(Top 85%)9709(Top 534%)
25.2M25.20 mi0.35 mi20383+248009+68009+619113(Top 72%)7574(Top 66%)7574(Top 417%)
Finish26.22 mi1.02 mi20393-108024-158024-1520805(Top 78%)8466(Top 74%)8466(Top 466%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20742

Females

8089

F45-49

8089

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19988

Females

7693

F45-49

7693

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20742

Females

8089

F45-49

8089

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19820

Females

7571

F45-49

7571

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19890

Females

7615

F45-49

7615

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19344

Females

7335

F45-49

7335

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

20045

Females

7793

F45-49

7793

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21151

Females

8494

F45-49

8494

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20119

Females

7991

F45-49

7991

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21793

Females

8927

F45-49

8927

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20813

Females

8413

F45-49

8413

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22529

Females

9375

F45-49

9375

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23091

Females

9709

F45-49

9709

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19113

Females

7574

F45-49

7574

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20805

Females

8466

F45-49

8466

Passing Analysis

Category:
Athletes Passed
1107
Passed By
2223
Net Change
-1116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19277
5K → 10K183522-339#19277#19616
10K → 15K58449-391#19616#20007
15K → 20K213125+88#20007#19919
20K → Half4118+23#19919#19896
Half → 25K15475+79#19896#19817
25K → 30K146204-58#19817#19875
30K → 20M49170-121#19875#19996
20M → 21M8093-13#19996#20009
21M → 35K19116-97#20009#20106
35K → 23M64102-38#20106#20144
23M → 24M13155-142#20144#20286
24M → 40K12133-121#20286#20407
40K → 25.2M3410+24#20407#20383
25.2M → Finish4151-10#20383#20393
TOTALS11072223-1116
📊

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