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BOSTON MARATHON 2023

Andrea Lee

Bib: 26522•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
32:11
Rank: #24382
Start → 5K
32:11 | 10:22/mi
10K· 6.21 mi
1:03:18
Rank: #24029 (+353)
5K → 10K
31:07 | 10:01/mi
15K· 9.32 mi
1:35:19
Rank: #24071 (-42)
10K → 15K
32:01 | 10:18/mi
20K· 12.43 mi
2:08:08
Rank: #24037 (+34)
15K → 20K
32:49 | 10:34/mi
Half· 13.11 mi
2:15:13
Rank: #24028 (+9)
20K → Half
7:05 | 10:23/mi
25K· 15.53 mi
2:41:35
Rank: #23975 (+53)
Half → 25K
26:22 | 10:52/mi
30K· 18.64 mi
3:16:00
Rank: #23845 (+130)
25K → 30K
34:25 | 11:05/mi
20M
3:30:45
Rank: #23734 (+111)
30K → 20M
14:45 | 10:51/mi
21M
3:41:55
Rank: #23601 (+133)
20M → 21M
11:10 | 11:10/mi
35K· 21.75 mi
3:49:32
Rank: #23554 (+47)
21M → 35K
7:37 | 10:11/mi
23M
4:03:04
Rank: #23484 (+70)
35K → 23M
13:32 | 10:49/mi
24M
4:13:11
Rank: #23393 (+91)
23M → 24M
10:07 | 10:07/mi
40K· 24.85 mi
4:22:14
Rank: #23327 (+66)
24M → 40K
9:03 | 10:35/mi
25.2M
4:26:06
Rank: #23286 (+41)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
4:36:19
Rank: #23230 (+56)
25.2M → Finish
10:13 | 10:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:13
Pace10:19 /mi
2nd Half
Distance13.11 mi
Time2:21:06
Pace10:46 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5932:1110:2232:11
10:22
-
10K
6.21 mi12:20:061:03:1810:1131:07
10:01
-0:21
15K
9.32 mi12:52:071:35:1910:1432:01
10:18
+0:17
20K
12.43 mi13:24:562:08:0810:1932:49
10:34
+0:16
Half
13.11 mi13:32:012:15:1310:197:05
10:23
-0:11
25K
15.53 mi13:58:232:41:3510:2426:22
10:52
+0:29
30K
18.64 mi14:32:483:16:0010:3134:25
11:05
+0:13
20M
20.00 mi14:47:333:30:4510:3214:45
10:51
-0:14
21M
21.00 mi14:58:433:41:5510:3411:10
11:10
+0:19
35K
21.75 mi15:06:203:49:3210:337:37
10:11
-0:59
23M
23.00 mi15:19:524:03:0410:3413:32
10:49
+0:38
24M
24.00 mi15:29:594:13:1110:3310:07
10:07
-0:42
40K
24.85 mi15:39:024:22:1410:339:03
10:35
+0:28
25.2M
25.20 mi15:42:544:26:0610:343:52
11:13
+0:38
Finish
26.22 mi15:53:074:36:1910:3310:13
10:02
-1:11

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

10:01 /mi

Average Pace

10:33 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46:52

82% of race

Time at Steady Pace

49:27

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:32 /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 mi11:48:5932:1110:2232:11
10:22
#24382
10K
6.21 mi12:20:061:03:1810:1131:07
10:01
#24029
15K
9.32 mi12:52:071:35:1910:1432:01
10:18
#24071
20K
12.43 mi13:24:562:08:0810:1932:49
10:34
#24037
Half
13.11 mi13:32:012:15:1310:197:05
10:23
#24028
25K
15.53 mi13:58:232:41:3510:2426:22
10:52
#23975
30K
18.64 mi14:32:483:16:0010:3134:25
11:05
#23845
20M
20.00 mi14:47:333:30:4510:3214:45
10:51
#23734
21M
21.00 mi14:58:433:41:5510:3411:10
11:10
#23601
35K
21.75 mi15:06:203:49:3210:337:37
10:11
#23554
23M
23.00 mi15:19:524:03:0410:3413:32
10:49
#23484
24M
24.00 mi15:29:594:13:1110:3310:07
10:07
#23393
40K
24.85 mi15:39:024:22:1410:339:03
10:35
#23327
25.2M
25.20 mi15:42:544:26:0610:343:52
11:13
#23286
Finish
26.22 mi15:53:074:36:1910:3310:13
10:02
#23230
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24382100851008524108(Top 91%)9952(Top 87%)9952(Top 204%)
10K6.21 mi3.10 mi24029+3539910+1759910+17523721(Top 89%)9742(Top 85%)9742(Top 199%)
15K9.32 mi3.11 mi24071-429931-219931-2124108(Top 91%)9952(Top 87%)9952(Top 204%)
20K12.43 mi3.11 mi24037+349914+179914+1723950(Top 90%)9872(Top 86%)9872(Top 202%)
Half13.11 mi0.68 mi24028+99911+39911+323996(Top 90%)9908(Top 87%)9908(Top 203%)
25K15.53 mi2.42 mi23975+539884+279884+2723781(Top 89%)9836(Top 86%)9836(Top 201%)
30K18.64 mi3.11 mi23845+1309834+509834+5023210(Top 87%)9574(Top 84%)9574(Top 196%)
20M20.00 mi1.36 mi23734+1119783+519783+5122441(Top 84%)9222(Top 81%)9222(Top 189%)
21M21.00 mi1.00 mi23601+1339720+639720+6321209(Top 80%)8581(Top 75%)8581(Top 176%)
35K21.75 mi0.75 mi23554+479695+259695+2521762(Top 82%)8916(Top 78%)8916(Top 183%)
23M23.00 mi1.25 mi23484+709672+239672+2321990(Top 83%)9066(Top 79%)9066(Top 186%)
24M24.00 mi1.00 mi23393+919634+389634+3821129(Top 79%)8628(Top 76%)8628(Top 177%)
40K24.85 mi0.85 mi23327+669610+249610+2421438(Top 81%)8867(Top 78%)8867(Top 182%)
25.2M25.20 mi0.35 mi23286+419592+189592+1820987(Top 79%)8593(Top 75%)8593(Top 176%)
Finish26.22 mi1.02 mi23230+569571+219571+2121848(Top 82%)9040(Top 79%)9040(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24108

Females

9952

F18-39

9952

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23721

Females

9742

F18-39

9742

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24108

Females

9952

F18-39

9952

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23950

Females

9872

F18-39

9872

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23996

Females

9908

F18-39

9908

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23781

Females

9836

F18-39

9836

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23210

Females

9574

F18-39

9574

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22441

Females

9222

F18-39

9222

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21209

Females

8581

F18-39

8581

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21762

Females

8916

F18-39

8916

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21990

Females

9066

F18-39

9066

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21129

Females

8628

F18-39

8628

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21438

Females

8867

F18-39

8867

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20987

Females

8593

F18-39

8593

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21848

Females

9040

F18-39

9040

Passing Analysis

Category:
Athletes Passed
1641
Passed By
489
Net Change
+1152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24382
5K → 10K42269+353#24382#24029
10K → 15K107149-42#24029#24071
15K → 20K12490+34#24071#24037
20K → Half2617+9#24037#24028
Half → 25K11865+53#24028#23975
25K → 30K18151+130#23975#23845
30K → 20M12312+111#23845#23734
20M → 21M1352+133#23734#23601
21M → 35K514+47#23601#23554
35K → 23M8313+70#23554#23484
23M → 24M943+91#23484#23393
24M → 40K726+66#23393#23327
40K → 25.2M421+41#23327#23286
25.2M → Finish637+56#23286#23230
TOTALS1641489+1152
📊

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