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BOSTON MARATHON 2023

Denny Capling

MI

Bib: 20234 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F45-49)
#0 / 1817
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:21/mi
25:58
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:02/mi
50:56
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:56/mi
1:15:35
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:48/mi
1:39:48
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:43/mi
1:45:04
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:45/mi
2:03:51
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:48/mi
2:28:06
↑ 181↓ 1480.2%
138 ft elev
20M
7:41/mi
2:38:32
↑ 64↓ 500.2%
148 ft elev
21M
8:05/mi
2:46:37
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:38/mi
2:52:20
↑ 17↓ 861.7%
156 ft elev
23M
7:44/mi
3:02:01
↑ 23↓ 630.6%
116 ft elev
24M
7:29/mi
3:09:30
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:31/mi
3:15:56
↓ 200.3%
20 ft elev
25.2M
8:10/mi
3:18:45
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:28/mi
3:26:22
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:45:048:01 /mi+3.6%
2nd Half
1:41:187:44 /mi✓ faster
Negative split — 3.6% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:588:213.11 mi25:58
8:21
-
10K
50:568:123.10 mi24:58
8:02
-0:19
15K
1:15:358:073.11 mi24:39
7:56
-0:06
20K
1:39:488:023.11 mi24:13
7:48
-0:08
Half(13.11 mi)
1:45:048:010.68 mi5:16
7:43
-0:05
25K
2:03:517:582.42 mi18:47
7:45
+0:02
30K
2:28:067:573.11 mi24:15
7:48
+0:03
20M
2:38:327:561.36 mi10:26
7:41
-0:07
21M
2:46:377:561.00 mi8:05
8:05
+0:24
35K
2:52:207:550.75 mi5:43
7:38
-0:27
23M
3:02:017:551.25 mi9:41
7:44
+0:06
24M
3:09:307:541.00 mi7:29
7:29
-0:15
40K
3:15:567:530.85 mi6:26
7:31
+0:02
25.2M
3:18:457:530.35 mi2:49
8:10
+0:39
Finish(26.22 mi)
3:26:227:531.02 mi7:37
7:28
-0:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:28 /mi

Average Pace

7:53 /mi

Slowest Pace

8:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:00:24

87% of race

Time at Steady Pace

25:58

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi16563563856381385539953995
10K3.10 mi15802+7615156+4825156+4821507047074707
15K3.11 mi15178+6244766+3904766+3901385539953995
20K3.11 mi14329+8494269+4974269+4971170627962796
Half(13.11 mi)0.68 mi14226+1034216+534216+531206929472947
25K2.42 mi13659+5673907+3093907+3091069523372337
30K3.11 mi12857+8023466+4413466+441941919011901
20M1.36 mi12429+4283227+2393227+239805714321432
21M1.00 mi12128+3013082+1453082+145795015091509
35K0.75 mi12022+1063038+443038+44960921942194
23M1.25 mi11765+2572914+1242914+124799415911591
24M1.00 mi11551+2142815+992815+99763615411541
40K0.85 mi11333+2182720+952720+95690313341334
25.2M0.35 mi11234+992686+342686+34760716771677
Finish(26.22 mi)1.02 mi11081+1532626+602626+60840620072007

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13855

Females

3995

F45-49

3995

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15070

Females

4707

F45-49

4707

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13855

Females

3995

F45-49

3995

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11706

Females

2796

F45-49

2796

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12069

Females

2947

F45-49

2947

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10695

Females

2337

F45-49

2337

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9419

Females

1901

F45-49

1901

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8057

Females

1432

F45-49

1432

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7950

Females

1509

F45-49

1509

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9609

Females

2194

F45-49

2194

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7994

Females

1591

F45-49

1591

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7636

Females

1541

F45-49

1541

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6903

Females

1334

F45-49

1334

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7607

Females

1677

F45-49

1677

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8406

Females

2007

F45-49

2007

Passing Analysis

Category:
Passed
5637
Passed By
155
Net Change
+5482
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16563
5K → 10K85291+761#16563#15802
10K → 15K64319+624#15802#15178
15K → 20K8534+849#15178#14329
20K → Half1041+103#14329#14226
Half → 25K5692+567#14226#13659
25K → 30K8064+802#13659#12857
30K → 20M4291+428#12857#12429
20M → 21M3043+301#12429#12128
21M → 35K1126+106#12128#12022
35K → 23M2614+257#12022#11765
23M → 24M2173+214#11765#11551
24M → 40K2191+218#11551#11333
40K → 25.2M1001+99#11333#11234
25.2M → Finish16815+153#11234#11081
TOTALS5637155+5482

Passing Charts

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