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BOSTON MARATHON 2023

Joan Meiners

Bib: 18627•F

CO

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
8:57/mi
27:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
55:10
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:22:33
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:51:03
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:57:06
↑ 19↓ 370.5%
25K· 15.53 mi
9:34/mi
2:20:18
↑ 66↓ 880.2%
30K· 18.64 mi
9:34/mi
2:50:02
↑ 181↓ 1480.2%
20M
9:37/mi
3:03:06
↑ 64↓ 500.2%
21M
10:16/mi
3:13:22
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:20:05
↑ 17↓ 861.7%
23M
9:23/mi
3:31:50
↑ 23↓ 630.6%
24M
9:01/mi
3:40:51
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:48:36
↓ 200.3%
25.2M
9:34/mi
3:51:54
↑ 13↓ 160.2%
Finish· 26.22 mi
8:51/mi
4:00:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:06
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:03:49
Pace9:27 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1027:478:5727:47
8:57
-
10K
6.21 mi11:46:3355:108:5327:23
8:49
-0:08
15K
9.32 mi12:13:561:22:338:5127:23
8:49
0:00
20K
12.43 mi12:42:261:51:038:5628:30
9:10
+0:21
Half
13.11 mi12:48:291:57:068:566:03
8:52
-0:18
25K
15.53 mi13:11:412:20:189:0223:12
9:34
+0:42
30K
18.64 mi13:41:252:50:029:0729:44
9:34
0:00
20M
20.00 mi13:54:293:03:069:0913:04
9:37
+0:03
21M
21.00 mi14:04:453:13:229:1210:16
10:16
+0:39
35K
21.75 mi14:11:283:20:059:126:43
8:59
-1:17
23M
23.00 mi14:23:133:31:509:1311:45
9:23
+0:24
24M
24.00 mi14:32:143:40:519:129:01
9:01
-0:22
40K
24.85 mi14:39:593:48:369:127:45
9:04
+0:03
25.2M
25.20 mi14:43:173:51:549:123:18
9:34
+0:30
Finish
26.22 mi14:52:184:00:559:129:01
8:51
-0:43

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

8:49 /mi

Average Pace

9:12 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:50:39

96% of race

Time at Steady Pace

10:16

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:11 /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 mi11:19:1027:478:5727:47
8:57
#20192
10K
6.21 mi11:46:3355:108:5327:23
8:49
#20078
15K
9.32 mi12:13:561:22:338:5127:23
8:49
#19907
20K
12.43 mi12:42:261:51:038:5628:30
9:10
#20044
Half
13.11 mi12:48:291:57:068:566:03
8:52
#20044
25K
15.53 mi13:11:412:20:189:0223:12
9:34
#20280
30K
18.64 mi13:41:252:50:029:0729:44
9:34
#20156
20M
20.00 mi13:54:293:03:069:0913:04
9:37
#20073
21M
21.00 mi14:04:453:13:229:1210:16
10:16
#19978
35K
21.75 mi14:11:283:20:059:126:43
8:59
#19904
23M
23.00 mi14:23:133:31:509:1311:45
9:23
#19768
24M
24.00 mi14:32:143:40:519:129:01
9:01
#19670
40K
24.85 mi14:39:593:48:369:127:45
9:04
#19567
25.2M
25.20 mi14:43:173:51:549:123:18
9:34
#19519
Finish
26.22 mi14:52:184:00:559:129:01
8:51
#19459
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi201927934793419606(Top 74%)7450(Top 65%)7450(Top 153%)
10K6.21 mi3.10 mi20078+1147810+1247810+12420018(Top 75%)7712(Top 68%)7712(Top 158%)
15K9.32 mi3.11 mi19907+1717681+1297681+12919606(Top 74%)7450(Top 65%)7450(Top 153%)
20K12.43 mi3.11 mi20044-1377746-657746-6520458(Top 77%)7935(Top 69%)7935(Top 162%)
Half13.11 mi0.68 mi200447746774619868(Top 75%)7593(Top 66%)7593(Top 155%)
25K15.53 mi2.42 mi20280-2367862-1167862-11621057(Top 79%)8296(Top 73%)8296(Top 170%)
30K18.64 mi3.11 mi20156+1247819+437819+4319689(Top 74%)7584(Top 66%)7584(Top 155%)
20M20.00 mi1.36 mi20073+837786+337786+3319290(Top 72%)7451(Top 65%)7451(Top 153%)
21M21.00 mi1.00 mi19978+957739+477739+4718947(Top 71%)7311(Top 64%)7311(Top 150%)
35K21.75 mi0.75 mi19904+747700+397700+3917860(Top 67%)6762(Top 59%)6762(Top 138%)
23M23.00 mi1.25 mi19768+1367627+737627+7317906(Top 67%)6817(Top 60%)6817(Top 140%)
24M24.00 mi1.00 mi19670+987575+527575+5217349(Top 65%)6555(Top 57%)6555(Top 134%)
40K24.85 mi0.85 mi19567+1037526+497526+4916523(Top 62%)6153(Top 54%)6153(Top 126%)
25.2M25.20 mi0.35 mi19519+487505+217505+2115621(Top 59%)5682(Top 50%)5682(Top 116%)
Finish26.22 mi1.02 mi19459+607475+307475+3017296(Top 65%)6537(Top 57%)6537(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19606

Females

7450

F18-39

7450

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

20018

Females

7712

F18-39

7712

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19606

Females

7450

F18-39

7450

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20458

Females

7935

F18-39

7935

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19868

Females

7593

F18-39

7593

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21057

Females

8296

F18-39

8296

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19689

Females

7584

F18-39

7584

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19290

Females

7451

F18-39

7451

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18947

Females

7311

F18-39

7311

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17860

Females

6762

F18-39

6762

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17906

Females

6817

F18-39

6817

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17349

Females

6555

F18-39

6555

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16523

Females

6153

F18-39

6153

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15621

Females

5682

F18-39

5682

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17296

Females

6537

F18-39

6537

Passing Analysis

Category:
Athletes Passed
1954
Passed By
1221
Net Change
+733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20192
5K → 10K378264+114#20192#20078
10K → 15K286115+171#20078#19907
15K → 20K137274-137#19907#20044
20K → Half33330#20044#20044
Half → 25K71307-236#20044#20280
25K → 30K20379+124#20280#20156
30K → 20M12845+83#20156#20073
20M → 21M13237+95#20073#19978
21M → 35K828+74#19978#19904
35K → 23M15418+136#19904#19768
23M → 24M10810+98#19768#19670
24M → 40K1063+103#19670#19567
40K → 25.2M535+48#19567#19519
25.2M → Finish8323+60#19519#19459
TOTALS19541221+733
📊

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