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BOSTON MARATHON 2023

Courtney Lewis

Bib: 10018•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Division (F18-39)
#0 / 4884
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:47
Rank: #6329
Start → 5K
21:47 | 7:01/mi
10K· 6.21 mi
43:05
Rank: #6085 (+244)
5K → 10K
21:18 | 6:51/mi
15K· 9.32 mi
1:04:17
Rank: #5832 (+253)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:27:06
Rank: #6414 (-582)
15K → 20K
22:49 | 7:21/mi
Half· 13.11 mi
1:31:48
Rank: #6380 (+34)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:49:55
Rank: #6648 (-268)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:14:55
Rank: #7221 (-573)
25K → 30K
25:00 | 8:03/mi
20M
2:26:06
Rank: #7472 (-251)
30K → 20M
11:11 | 8:14/mi
21M
2:35:00
Rank: #7727 (-255)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:40:17
Rank: #7634 (+93)
21M → 35K
5:17 | 7:04/mi
23M
2:50:25
Rank: #7759 (-125)
35K → 23M
10:08 | 8:06/mi
24M
3:12:33
Rank: #12557 (-4798)
23M → 24M
22:08 | 22:08/mi
40K· 24.85 mi
3:18:47
Rank: #12266 (+291)
24M → 40K
6:14 | 7:17/mi
25.2M
3:21:22
Rank: #12102 (+164)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:28:07
Rank: #11658 (+444)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:48
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:56:19
Pace8:52 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4321:477:0121:47
7:01
-
10K
6.21 mi11:09:0143:056:5621:18
6:51
-0:10
15K
9.32 mi11:30:131:04:176:5421:12
6:49
-0:02
20K
12.43 mi11:53:021:27:067:0122:49
7:21
+0:32
Half
13.11 mi11:57:441:31:487:004:42
6:53
-0:28
25K
15.53 mi12:15:511:49:557:0518:07
7:28
+0:35
30K
18.64 mi12:40:512:14:557:1425:00
8:03
+0:35
20M
20.00 mi12:52:022:26:067:1811:11
8:14
+0:11
21M
21.00 mi13:00:562:35:007:238:54
8:54
+0:40
35K
21.75 mi13:06:132:40:177:225:17
7:04
-1:50
23M
23.00 mi13:16:212:50:257:2510:08
8:06
+1:02
24M
24.00 mi13:38:293:12:338:0122:08
22:08
+14:02
40K
24.85 mi13:44:433:18:478:006:14
7:17
-14:51
25.2M
25.20 mi13:47:183:21:227:592:35
7:29
+0:12
Finish
26.22 mi13:54:033:28:077:576:45
6:37
-0:52

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

6:37 /mi

Average Pace

7:57 /mi

Slowest Pace

22:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:05:59

89% of race

Time at Slower Pace

22:08

11% of race

Average Pace: 7:56 /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 mi10:47:4321:477:0121:47
7:01
#6329
10K
6.21 mi11:09:0143:056:5621:18
6:51
#6085
15K
9.32 mi11:30:131:04:176:5421:12
6:49
#5832
20K
12.43 mi11:53:021:27:067:0122:49
7:21
#6414
Half
13.11 mi11:57:441:31:487:004:42
6:53
#6380
25K
15.53 mi12:15:511:49:557:0518:07
7:28
#6648
30K
18.64 mi12:40:512:14:557:1425:00
8:03
#7221
20M
20.00 mi12:52:022:26:067:1811:11
8:14
#7472
21M
21.00 mi13:00:562:35:007:238:54
8:54
#7727
35K
21.75 mi13:06:132:40:177:225:17
7:04
#7634
23M
23.00 mi13:16:212:50:257:2510:08
8:06
#7759
24M
24.00 mi13:38:293:12:338:0122:08
22:08
#12557
40K
24.85 mi13:44:433:18:478:006:14
7:17
#12266
25.2M
25.20 mi13:47:183:21:227:592:35
7:29
#12102
Finish
26.22 mi13:54:033:28:077:576:45
6:37
#11658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi63295635635354(Top 20%)410(Top 4%)410(Top 8%)
10K6.21 mi3.10 mi6085+244530+33530+335819(Top 22%)500(Top 4%)500(Top 10%)
15K9.32 mi3.11 mi5832+253479+51479+515354(Top 20%)410(Top 4%)410(Top 8%)
20K12.43 mi3.11 mi6414-582612-133612-1338124(Top 31%)1150(Top 10%)1150(Top 24%)
Half13.11 mi0.68 mi6380+34606+6606+66003(Top 23%)523(Top 5%)523(Top 11%)
25K15.53 mi2.42 mi6648-268674-68674-688594(Top 32%)1385(Top 12%)1385(Top 28%)
30K18.64 mi3.11 mi7221-573832-158832-15811280(Top 42%)2780(Top 24%)2780(Top 57%)
20M20.00 mi1.36 mi7472-251944-112944-11211896(Top 45%)3212(Top 28%)3212(Top 66%)
21M21.00 mi1.00 mi7727-2551052-1081052-10812857(Top 48%)3865(Top 34%)3865(Top 79%)
35K21.75 mi0.75 mi7634+931023+291023+295758(Top 22%)704(Top 6%)704(Top 14%)
23M23.00 mi1.25 mi7759-1251093-701093-7010434(Top 39%)2728(Top 24%)2728(Top 56%)
24M24.00 mi1.00 mi12557-47983385-22923385-229226619(Top 100%)11421(Top 100%)11421(Top 234%)
40K24.85 mi0.85 mi12266+2913236+1493236+1495454(Top 20%)809(Top 7%)809(Top 17%)
25.2M25.20 mi0.35 mi12102+1643165+713165+713964(Top 15%)453(Top 4%)453(Top 9%)
Finish26.22 mi1.02 mi11658+4442937+2282937+2283152(Top 12%)320(Top 3%)320(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5354

Females

410

F18-39

410

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5819

Females

500

F18-39

500

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5354

Females

410

F18-39

410

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8124

Females

1150

F18-39

1150

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6003

Females

523

F18-39

523

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8594

Females

1385

F18-39

1385

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11280

Females

2780

F18-39

2780

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11896

Females

3212

F18-39

3212

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12857

Females

3865

F18-39

3865

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5758

Females

704

F18-39

704

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10434

Females

2728

F18-39

2728

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26619

Females

11421

F18-39

11421

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5454

Females

809

F18-39

809

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3964

Females

453

F18-39

453

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3152

Females

320

F18-39

320

Passing Analysis

Category:
Athletes Passed
1809
Passed By
7136
Net Change
-5329
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6329
5K → 10K33288+244#6329#6085
10K → 15K29643+253#6085#5832
15K → 20K15597-582#5832#6414
20K → Half406+34#6414#6380
Half → 25K25293-268#6380#6648
25K → 30K19592-573#6648#7221
30K → 20M24275-251#7221#7472
20M → 21M11266-255#7472#7727
21M → 35K974+93#7727#7634
35K → 23M50175-125#7634#7759
23M → 24M04796-4798#7759#12557
24M → 40K2921+291#12557#12266
40K → 25.2M1640+164#12266#12102
25.2M → Finish4440+444#12102#11658
TOTALS18097136-5329
📊

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