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BOSTON MARATHON 2023

Krista Lapan

Bib: 21207•F

AZ

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
27:04
Rank: #18965
Start → 5K
27:04 | 8:43/mi
10K· 6.21 mi
53:53
Rank: #18958 (+7)
5K → 10K
26:49 | 8:38/mi
15K· 9.32 mi
1:20:45
Rank: #18831 (+127)
10K → 15K
26:52 | 8:39/mi
20K· 12.43 mi
1:49:47
Rank: #19510 (-679)
15K → 20K
29:02 | 9:21/mi
Half· 13.11 mi
1:55:42
Rank: #19468 (+42)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:17:12
Rank: #19271 (+197)
Half → 25K
21:30 | 8:52/mi
30K· 18.64 mi
2:45:45
Rank: #19061 (+210)
25K → 30K
28:33 | 9:11/mi
20M
2:58:05
Rank: #18895 (+166)
30K → 20M
12:20 | 9:05/mi
21M
3:07:50
Rank: #18765 (+130)
20M → 21M
9:45 | 9:45/mi
35K· 21.75 mi
3:14:15
Rank: #18650 (+115)
21M → 35K
6:25 | 8:35/mi
23M
3:25:48
Rank: #18564 (+86)
35K → 23M
11:33 | 9:13/mi
24M
3:34:38
Rank: #18471 (+93)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
3:42:28
Rank: #18400 (+71)
24M → 40K
7:50 | 9:10/mi
25.2M
3:45:52
Rank: #18376 (+24)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:54:56
Rank: #18363 (+13)
25.2M → Finish
9:04 | 8:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:42
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time1:59:14
Pace9:06 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4427:048:4327:04
8:43
-
10K
6.21 mi11:47:3353:538:4026:49
8:38
-0:05
15K
9.32 mi12:14:251:20:458:4026:52
8:39
+0:01
20K
12.43 mi12:43:271:49:478:5029:02
9:21
+0:42
Half
13.11 mi12:49:221:55:428:505:55
8:40
-0:41
25K
15.53 mi13:10:522:17:128:5021:30
8:52
+0:12
30K
18.64 mi13:39:252:45:458:5328:33
9:11
+0:19
20M
20.00 mi13:51:452:58:058:5412:20
9:05
-0:06
21M
21.00 mi14:01:303:07:508:579:45
9:45
+0:40
35K
21.75 mi14:07:553:14:158:566:25
8:35
-1:10
23M
23.00 mi14:19:283:25:488:5711:33
9:13
+0:38
24M
24.00 mi14:28:183:34:388:578:50
8:50
-0:23
40K
24.85 mi14:36:083:42:288:577:50
9:10
+0:20
25.2M
25.20 mi14:39:323:45:528:583:24
9:52
+0:42
Finish
26.22 mi14:48:363:54:568:589:04
8:54
-0:58

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

8:35 /mi

Average Pace

8:58 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:41:47

94% of race

Time at Steady Pace

13:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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 mi11:20:4427:048:4327:04
8:43
#18965
10K
6.21 mi11:47:3353:538:4026:49
8:38
#18958
15K
9.32 mi12:14:251:20:458:4026:52
8:39
#18831
20K
12.43 mi12:43:271:49:478:5029:02
9:21
#19510
Half
13.11 mi12:49:221:55:428:505:55
8:40
#19468
25K
15.53 mi13:10:522:17:128:5021:30
8:52
#19271
30K
18.64 mi13:39:252:45:458:5328:33
9:11
#19061
20M
20.00 mi13:51:452:58:058:5412:20
9:05
#18895
21M
21.00 mi14:01:303:07:508:579:45
9:45
#18765
35K
21.75 mi14:07:553:14:158:566:25
8:35
#18650
23M
23.00 mi14:19:283:25:488:5711:33
9:13
#18564
24M
24.00 mi14:28:183:34:388:578:50
8:50
#18471
40K
24.85 mi14:36:083:42:288:577:50
9:10
#18400
25.2M
25.20 mi14:39:323:45:528:583:24
9:52
#18376
Finish
26.22 mi14:48:363:54:568:589:04
8:54
#18363
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi189657183718318721(Top 70%)6938(Top 61%)6938(Top 382%)
10K6.21 mi3.10 mi18958+77122+617122+6119024(Top 71%)7091(Top 62%)7091(Top 390%)
15K9.32 mi3.11 mi18831+1277023+997023+9918721(Top 70%)6938(Top 61%)6938(Top 382%)
20K12.43 mi3.11 mi19510-6797433-4107433-41021083(Top 79%)8282(Top 73%)8282(Top 456%)
Half13.11 mi0.68 mi19468+427411+227411+2218816(Top 71%)6973(Top 61%)6973(Top 384%)
25K15.53 mi2.42 mi19271+1977285+1267285+12618315(Top 69%)6736(Top 59%)6736(Top 371%)
30K18.64 mi3.11 mi19061+2107173+1127173+11218121(Top 68%)6719(Top 59%)6719(Top 370%)
20M20.00 mi1.36 mi18895+1667098+757098+7516961(Top 64%)6141(Top 54%)6141(Top 338%)
21M21.00 mi1.00 mi18765+1307031+677031+6717070(Top 64%)6233(Top 55%)6233(Top 343%)
35K21.75 mi0.75 mi18650+1156960+716960+7115790(Top 59%)5585(Top 49%)5585(Top 307%)
23M23.00 mi1.25 mi18564+866929+316929+3117197(Top 65%)6399(Top 56%)6399(Top 352%)
24M24.00 mi1.00 mi18471+936890+396890+3916432(Top 62%)6052(Top 53%)6052(Top 333%)
40K24.85 mi0.85 mi18400+716866+246866+2416952(Top 64%)6376(Top 56%)6376(Top 351%)
25.2M25.20 mi0.35 mi18376+246857+96857+916871(Top 63%)6362(Top 56%)6362(Top 350%)
Finish26.22 mi1.02 mi18363+136858-16858-117506(Top 66%)6657(Top 58%)6657(Top 366%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18721

Females

6938

F45-49

6938

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

19024

Females

7091

F45-49

7091

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18721

Females

6938

F45-49

6938

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21083

Females

8282

F45-49

8282

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18816

Females

6973

F45-49

6973

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18315

Females

6736

F45-49

6736

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18121

Females

6719

F45-49

6719

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16961

Females

6141

F45-49

6141

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

17070

Females

6233

F45-49

6233

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15790

Females

5585

F45-49

5585

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17197

Females

6399

F45-49

6399

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16432

Females

6052

F45-49

6052

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16952

Females

6376

F45-49

6376

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16871

Females

6362

F45-49

6362

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17506

Females

6657

F45-49

6657

Passing Analysis

Category:
Athletes Passed
2073
Passed By
1471
Net Change
+602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18965
5K → 10K346339+7#18965#18958
10K → 15K253126+127#18958#18831
15K → 20K45724-679#18831#19510
20K → Half5311+42#19510#19468
Half → 25K23235+197#19468#19271
25K → 30K28979+210#19271#19061
30K → 20M17711+166#19061#18895
20M → 21M15424+130#18895#18765
21M → 35K1194+115#18765#18650
35K → 23M12337+86#18650#18564
23M → 24M10512+93#18564#18471
24M → 40K8918+71#18471#18400
40K → 25.2M328+24#18400#18376
25.2M → Finish5643+13#18376#18363
TOTALS20731471+602
📊

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