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BOSTON MARATHON 2023

Michele Lee

Bib: 19655•F

CA

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
27:34
Rank: #19862
Start → 5K
27:34 | 8:52/mi
10K· 6.21 mi
55:11
Rank: #20100 (-238)
5K → 10K
27:37 | 8:53/mi
15K· 9.32 mi
1:21:47
Rank: #19470 (+630)
10K → 15K
26:36 | 8:34/mi
20K· 12.43 mi
1:49:40
Rank: #19449 (+21)
15K → 20K
27:53 | 8:58/mi
Half· 13.11 mi
1:55:34
Rank: #19403 (+46)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:18:18
Rank: #19635 (-232)
Half → 25K
22:44 | 9:23/mi
30K· 18.64 mi
2:49:55
Rank: #20129 (-494)
25K → 30K
31:37 | 10:11/mi
20M
3:03:35
Rank: #20179 (-50)
30K → 20M
13:40 | 10:03/mi
21M
3:14:20
Rank: #20169 (+10)
20M → 21M
10:45 | 10:45/mi
35K· 21.75 mi
3:20:56
Rank: #20070 (+99)
21M → 35K
6:36 | 8:49/mi
23M
3:33:28
Rank: #20064 (+6)
35K → 23M
12:32 | 10:01/mi
24M
3:43:03
Rank: #20056 (+8)
23M → 24M
9:35 | 9:35/mi
40K· 24.85 mi
3:51:25
Rank: #20019 (+37)
24M → 40K
8:22 | 9:47/mi
25.2M
3:55:05
Rank: #20009 (+10)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:04:17
Rank: #19947 (+62)
25.2M → Finish
9:12 | 9:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:34
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:08:43
Pace9:49 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3527:348:5227:34
8:52
-
10K
6.21 mi11:47:1255:118:5327:37
8:53
+0:01
15K
9.32 mi12:13:481:21:478:4626:36
8:34
-0:19
20K
12.43 mi12:41:411:49:408:4927:53
8:58
+0:24
Half
13.11 mi12:47:351:55:348:495:54
8:39
-0:19
25K
15.53 mi13:10:192:18:188:5422:44
9:23
+0:44
30K
18.64 mi13:41:562:49:559:0731:37
10:11
+0:48
20M
20.00 mi13:55:363:03:359:1113:40
10:03
-0:08
21M
21.00 mi14:06:213:14:209:1510:45
10:45
+0:42
35K
21.75 mi14:12:573:20:569:146:36
8:49
-1:56
23M
23.00 mi14:25:293:33:289:1712:32
10:01
+1:12
24M
24.00 mi14:35:043:43:039:189:35
9:35
-0:26
40K
24.85 mi14:43:263:51:259:198:22
9:47
+0:12
25.2M
25.20 mi14:47:063:55:059:203:40
10:38
+0:51
Finish
26.22 mi14:56:184:04:179:199:12
9:02
-1:36

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

8:34 /mi

Average Pace

9:19 /mi

Slowest Pace

10:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:22

54% of race

Time at Steady Pace

32:19

13% of race

Time at Slower Pace

1:20:36

33% of race

Average Pace: 9:19 /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 mi11:19:3527:348:5227:34
8:52
#19862
10K
6.21 mi11:47:1255:118:5327:37
8:53
#20100
15K
9.32 mi12:13:481:21:478:4626:36
8:34
#19470
20K
12.43 mi12:41:411:49:408:4927:53
8:58
#19449
Half
13.11 mi12:47:351:55:348:495:54
8:39
#19403
25K
15.53 mi13:10:192:18:188:5422:44
9:23
#19635
30K
18.64 mi13:41:562:49:559:0731:37
10:11
#20129
20M
20.00 mi13:55:363:03:359:1113:40
10:03
#20179
21M
21.00 mi14:06:213:14:209:1510:45
10:45
#20169
35K
21.75 mi14:12:573:20:569:146:36
8:49
#20070
23M
23.00 mi14:25:293:33:289:1712:32
10:01
#20064
24M
24.00 mi14:35:043:43:039:189:35
9:35
#20056
40K
24.85 mi14:43:263:51:259:198:22
9:47
#20019
25.2M
25.20 mi14:47:063:55:059:203:40
10:38
#20009
Finish
26.22 mi14:56:184:04:179:199:12
9:02
#19947
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi198627726772618229(Top 68%)6636(Top 58%)6636(Top 365%)
10K6.21 mi3.10 mi20100-2387824-987824-9820381(Top 77%)7912(Top 69%)7912(Top 435%)
15K9.32 mi3.11 mi19470+6307434+3907434+39018229(Top 68%)6636(Top 58%)6636(Top 365%)
20K12.43 mi3.11 mi19449+217398+367398+3619592(Top 74%)7430(Top 65%)7430(Top 409%)
Half13.11 mi0.68 mi19403+467371+277371+2718691(Top 70%)6905(Top 60%)6905(Top 380%)
25K15.53 mi2.42 mi19635-2327505-1347505-13420441(Top 77%)7953(Top 70%)7953(Top 438%)
30K18.64 mi3.11 mi20129-4947802-2977802-29721479(Top 81%)8621(Top 75%)8621(Top 474%)
20M20.00 mi1.36 mi20179-507845-437845-4320648(Top 78%)8213(Top 72%)8213(Top 452%)
21M21.00 mi1.00 mi20169+107848-37848-320265(Top 76%)8072(Top 71%)8072(Top 444%)
35K21.75 mi0.75 mi20070+997798+507798+5017120(Top 64%)6358(Top 56%)6358(Top 350%)
23M23.00 mi1.25 mi20064+67810-127810-1220021(Top 75%)7966(Top 70%)7966(Top 438%)
24M24.00 mi1.00 mi20056+87809+17809+119511(Top 73%)7721(Top 68%)7721(Top 425%)
40K24.85 mi0.85 mi20019+377793+167793+1619369(Top 73%)7696(Top 67%)7696(Top 424%)
25.2M25.20 mi0.35 mi20009+107797-47797-419546(Top 73%)7811(Top 68%)7811(Top 430%)
Finish26.22 mi1.02 mi19947+627759+387759+3818139(Top 68%)6977(Top 61%)6977(Top 384%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

18229

Females

6636

F45-49

6636

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20381

Females

7912

F45-49

7912

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

18229

Females

6636

F45-49

6636

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19592

Females

7430

F45-49

7430

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18691

Females

6905

F45-49

6905

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20441

Females

7953

F45-49

7953

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21479

Females

8621

F45-49

8621

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20648

Females

8213

F45-49

8213

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20265

Females

8072

F45-49

8072

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17120

Females

6358

F45-49

6358

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

20021

Females

7966

F45-49

7966

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19511

Females

7721

F45-49

7721

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19369

Females

7696

F45-49

7696

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19546

Females

7811

F45-49

7811

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18139

Females

6977

F45-49

6977

Passing Analysis

Category:
Athletes Passed
1762
Passed By
1847
Net Change
-85
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19862
5K → 10K206444-238#19862#20100
10K → 15K65525+630#20100#19470
15K → 20K171150+21#19470#19449
20K → Half6115+46#19449#19403
Half → 25K59291-232#19403#19635
25K → 30K53547-494#19635#20129
30K → 20M73123-50#20129#20179
20M → 21M8373+10#20179#20169
21M → 35K1034+99#20169#20070
35K → 23M8276+6#20070#20064
23M → 24M4638+8#20064#20056
24M → 40K6528+37#20056#20019
40K → 25.2M2515+10#20019#20009
25.2M → Finish8018+62#20009#19947
TOTALS17621847-85
📊

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