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BOSTON MARATHON 2023

Christine Churpek

Bib: 15258•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
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
8:46/mi
27:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:35/mi
53:52
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:21:42
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:50:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:56:14
↑ 19↓ 370.5%
25K· 15.53 mi
8:58/mi
2:17:59
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:46:19
↑ 181↓ 1480.2%
20M
8:51/mi
2:58:20
↑ 64↓ 500.2%
21M
9:46/mi
3:08:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:14:30
↑ 17↓ 861.7%
23M
8:58/mi
3:25:43
↑ 23↓ 630.6%
24M
8:39/mi
3:34:22
↓ 821.3%
40K· 24.85 mi
9:16/mi
3:42:17
↓ 200.3%
25.2M
9:37/mi
3:45:36
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:54:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:14
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time1:57:50
Pace8:59 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:1427:138:4627:13
8:46
-
10K
6.21 mi11:24:5353:528:4026:39
8:35
-0:11
15K
9.32 mi11:52:431:21:428:4627:50
8:58
+0:23
20K
12.43 mi12:21:291:50:288:5328:46
9:16
+0:18
Half
13.11 mi12:27:151:56:148:525:46
8:27
-0:49
25K
15.53 mi12:49:002:17:598:5321:45
8:58
+0:31
30K
18.64 mi13:17:202:46:198:5528:20
9:07
+0:09
20M
20.00 mi13:29:212:58:208:5512:01
8:51
-0:16
21M
21.00 mi13:39:073:08:068:579:46
9:46
+0:55
35K
21.75 mi13:45:313:14:308:576:24
8:33
-1:13
23M
23.00 mi13:56:443:25:438:5711:13
8:58
+0:25
24M
24.00 mi14:05:233:34:228:568:39
8:39
-0:19
40K
24.85 mi14:13:183:42:178:577:55
9:16
+0:37
25.2M
25.20 mi14:16:373:45:368:573:19
9:37
+0:21
Finish
26.22 mi14:25:053:54:048:568:28
8:19
-1:18

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

8:19 /mi

Average Pace

8:56 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:18

79% of race

Time at Steady Pace

49:46

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /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 mi10:58:1427:138:4627:13
8:46
#19242
10K
6.21 mi11:24:5353:528:4026:39
8:35
#18942
15K
9.32 mi11:52:431:21:428:4627:50
8:58
#19428
20K
12.43 mi12:21:291:50:288:5328:46
9:16
#19810
Half
13.11 mi12:27:151:56:148:525:46
8:27
#19698
25K
15.53 mi12:49:002:17:598:5321:45
8:58
#19531
30K
18.64 mi13:17:202:46:198:5528:20
9:07
#19220
20M
20.00 mi13:29:212:58:208:5512:01
8:51
#18957
21M
21.00 mi13:39:073:08:068:579:46
9:46
#18842
35K
21.75 mi13:45:313:14:308:576:24
8:33
#18709
23M
23.00 mi13:56:443:25:438:5711:13
8:58
#18546
24M
24.00 mi14:05:233:34:228:568:39
8:39
#18411
40K
24.85 mi14:13:183:42:178:577:55
9:16
#18367
25.2M
25.20 mi14:16:373:45:368:573:19
9:37
#18328
Finish
26.22 mi14:25:053:54:048:568:28
8:19
#18185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi192427353735320310(Top 76%)7847(Top 69%)7847(Top 418%)
10K6.21 mi3.10 mi18942+3007110+2437110+24318734(Top 70%)6921(Top 61%)6921(Top 369%)
15K9.32 mi3.11 mi19428-4867409-2997409-29920310(Top 76%)7847(Top 69%)7847(Top 418%)
20K12.43 mi3.11 mi19810-3827606-1977606-19720820(Top 78%)8121(Top 71%)8121(Top 432%)
Half13.11 mi0.68 mi19698+1127532+747532+7417521(Top 66%)6204(Top 54%)6204(Top 330%)
25K15.53 mi2.42 mi19531+1677438+947438+9418824(Top 71%)7026(Top 62%)7026(Top 374%)
30K18.64 mi3.11 mi19220+3117268+1707268+17017804(Top 67%)6528(Top 57%)6528(Top 348%)
20M20.00 mi1.36 mi18957+2637136+1327136+13215706(Top 59%)5405(Top 47%)5405(Top 288%)
21M21.00 mi1.00 mi18842+1157077+597077+5917146(Top 64%)6281(Top 55%)6281(Top 334%)
35K21.75 mi0.75 mi18709+1337003+747003+7415657(Top 59%)5516(Top 48%)5516(Top 294%)
23M23.00 mi1.25 mi18546+1636922+816922+8115871(Top 60%)5671(Top 50%)5671(Top 302%)
24M24.00 mi1.00 mi18411+1356861+616861+6115415(Top 58%)5496(Top 48%)5496(Top 293%)
40K24.85 mi0.85 mi18367+446848+136848+1317367(Top 65%)6610(Top 58%)6610(Top 352%)
25.2M25.20 mi0.35 mi18328+396830+186830+1815825(Top 59%)5781(Top 51%)5781(Top 308%)
Finish26.22 mi1.02 mi18185+1436759+716759+7114200(Top 53%)4861(Top 43%)4861(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20310

Females

7847

F40-44

7847

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18734

Females

6921

F40-44

6921

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20310

Females

7847

F40-44

7847

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20820

Females

8121

F40-44

8121

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17521

Females

6204

F40-44

6204

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18824

Females

7026

F40-44

7026

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17804

Females

6528

F40-44

6528

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15706

Females

5405

F40-44

5405

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

17146

Females

6281

F40-44

6281

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15657

Females

5516

F40-44

5516

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15871

Females

5671

F40-44

5671

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15415

Females

5496

F40-44

5496

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17367

Females

6610

F40-44

6610

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15825

Females

5781

F40-44

5781

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14200

Females

4861

F40-44

4861

Passing Analysis

Category:
Athletes Passed
2449
Passed By
1392
Net Change
+1057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19242
5K → 10K526226+300#19242#18942
10K → 15K51537-486#18942#19428
15K → 20K70452-382#19428#19810
20K → Half1164+112#19810#19698
Half → 25K20639+167#19698#19531
25K → 30K34938+311#19531#19220
30K → 20M2674+263#19220#18957
20M → 21M14328+115#18957#18842
21M → 35K1385+133#18842#18709
35K → 23M18017+163#18709#18546
23M → 24M1416+135#18546#18411
24M → 40K6925+44#18411#18367
40K → 25.2M434+39#18367#18328
25.2M → Finish1507+143#18328#18185
TOTALS24491392+1057
📊

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