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BOSTON MARATHON 2023

Lindsay Lewis

Bib: 17940•F

UT

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:02/mi
24:59
↑ 97↓ 3451.5%
10K· 6.21 mi
8:03/mi
49:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:16:03
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:44:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:24/mi
1:51:10
↑ 19↓ 370.5%
25K· 15.53 mi
9:32/mi
2:14:16
↑ 66↓ 880.2%
30K· 18.64 mi
10:18/mi
2:46:17
↑ 181↓ 1480.2%
20M
10:36/mi
3:00:41
↑ 64↓ 500.2%
21M
12:47/mi
3:13:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:28/mi
3:20:33
↑ 17↓ 861.7%
23M
10:30/mi
3:33:42
↑ 23↓ 630.6%
24M
9:36/mi
3:43:18
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:51:40
↓ 200.3%
25.2M
10:29/mi
3:55:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:33/mi
4:05:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:10
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:13:51
Pace10:13 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4624:598:0224:59
8:02
-
10K
6.21 mi11:40:4649:598:0325:00
8:03
+0:01
15K
9.32 mi12:06:501:16:038:1026:04
8:23
+0:20
20K
12.43 mi12:35:321:44:458:2628:42
9:14
+0:51
Half
13.11 mi12:41:571:51:108:296:25
9:24
+0:10
25K
15.53 mi13:05:032:14:168:3923:06
9:32
+0:08
30K
18.64 mi13:37:042:46:178:5532:01
10:18
+0:46
20M
20.00 mi13:51:283:00:419:0214:24
10:36
+0:18
21M
21.00 mi14:04:153:13:289:1312:47
12:47
+2:11
35K
21.75 mi14:11:203:20:339:137:05
9:28
-3:19
23M
23.00 mi14:24:293:33:429:1713:09
10:30
+1:02
24M
24.00 mi14:34:053:43:189:189:36
9:36
-0:54
40K
24.85 mi14:42:273:51:409:198:22
9:47
+0:11
25.2M
25.20 mi14:46:043:55:179:203:37
10:29
+0:42
Finish
26.22 mi14:55:484:05:019:219:44
9:33
-0:56

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

8:02 /mi

Average Pace

9:21 /mi

Slowest Pace

12:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:03

31% of race

Time at Steady Pace

1:33:00

38% of race

Time at Slower Pace

1:15:58

31% of race

Average Pace: 9:21 /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 mi11:15:4624:598:0224:59
8:02
#14324
10K
6.21 mi11:40:4649:598:0325:00
8:03
#14710
15K
9.32 mi12:06:501:16:038:1026:04
8:23
#15550
20K
12.43 mi12:35:321:44:458:2628:42
9:14
#17142
Half
13.11 mi12:41:571:51:108:296:25
9:24
#17427
25K
15.53 mi13:05:032:14:168:3923:06
9:32
#18234
30K
18.64 mi13:37:042:46:178:5532:01
10:18
#19210
20M
20.00 mi13:51:283:00:419:0214:24
10:36
#19523
21M
21.00 mi14:04:153:13:289:1312:47
12:47
#20003
35K
21.75 mi14:11:203:20:339:137:05
9:28
#19984
23M
23.00 mi14:24:293:33:429:1713:09
10:30
#20105
24M
24.00 mi14:34:053:43:189:189:36
9:36
#20088
40K
24.85 mi14:42:273:51:409:198:22
9:47
#20059
25.2M
25.20 mi14:46:043:55:179:203:37
10:29
#20034
Finish
26.22 mi14:55:484:05:019:219:44
9:33
#20035
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143244225422517101(Top 64%)5989(Top 52%)5989(Top 123%)
10K6.21 mi3.10 mi14710-3864474-2494474-24915170(Top 57%)4778(Top 42%)4778(Top 98%)
15K9.32 mi3.11 mi15550-8405010-5365010-53617101(Top 64%)5989(Top 52%)5989(Top 123%)
20K12.43 mi3.11 mi17142-15926016-10066016-100620730(Top 78%)8079(Top 71%)8079(Top 165%)
Half13.11 mi0.68 mi17427-2856174-1586174-15821837(Top 82%)8698(Top 76%)8698(Top 178%)
25K15.53 mi2.42 mi18234-8076669-4956669-49520922(Top 79%)8223(Top 72%)8223(Top 168%)
30K18.64 mi3.11 mi19210-9767263-5947263-59421785(Top 82%)8782(Top 77%)8782(Top 180%)
20M20.00 mi1.36 mi19523-3137466-2037466-20321946(Top 82%)8943(Top 78%)8943(Top 183%)
21M21.00 mi1.00 mi20003-4807752-2867752-28623818(Top 89%)9989(Top 87%)9989(Top 205%)
35K21.75 mi0.75 mi19984+197741+117741+1119770(Top 74%)7798(Top 68%)7798(Top 160%)
23M23.00 mi1.25 mi20105-1217828-877828-8721325(Top 80%)8695(Top 76%)8695(Top 178%)
24M24.00 mi1.00 mi20088+177826+27826+219585(Top 74%)7755(Top 68%)7755(Top 159%)
40K24.85 mi0.85 mi20059+297818+87818+819372(Top 73%)7699(Top 67%)7699(Top 158%)
25.2M25.20 mi0.35 mi20034+257810+87810+819109(Top 72%)7570(Top 66%)7570(Top 155%)
Finish26.22 mi1.02 mi20035-17816-67816-620311(Top 76%)8187(Top 72%)8187(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17101

Females

5989

F18-39

5989

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15170

Females

4778

F18-39

4778

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17101

Females

5989

F18-39

5989

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20730

Females

8079

F18-39

8079

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21837

Females

8698

F18-39

8698

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20922

Females

8223

F18-39

8223

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21785

Females

8782

F18-39

8782

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21946

Females

8943

F18-39

8943

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23818

Females

9989

F18-39

9989

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19770

Females

7798

F18-39

7798

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21325

Females

8695

F18-39

8695

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19585

Females

7755

F18-39

7755

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19372

Females

7699

F18-39

7699

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19109

Females

7570

F18-39

7570

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

20311

Females

8187

F18-39

8187

Passing Analysis

Category:
Athletes Passed
539
Passed By
6250
Net Change
-5711
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14324
5K → 10K139525-386#14324#14710
10K → 15K28868-840#14710#15550
15K → 20K141606-1592#15550#17142
20K → Half0285-285#17142#17427
Half → 25K17824-807#17427#18234
25K → 30K271003-976#18234#19210
30K → 20M32345-313#19210#19523
20M → 21M10490-480#19523#20003
21M → 35K4829+19#20003#19984
35K → 23M43164-121#19984#20105
23M → 24M4730+17#20105#20088
24M → 40K5829+29#20088#20059
40K → 25.2M338+25#20059#20034
25.2M → Finish4344-1#20034#20035
TOTALS5396250-5711
📊

Passing Visuals

Category:
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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