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BOSTON MARATHON 2023

Jessica Capper

Bib: 12945•F

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0:00
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 28%
Division (F18-39)
#0 / 4884
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:46
Rank: #13822
Start → 5K
24:46 | 7:58/mi
10K· 6.21 mi
48:54
Rank: #13346 (+476)
5K → 10K
24:08 | 7:46/mi
15K· 9.32 mi
1:13:05
Rank: #13049 (+297)
10K → 15K
24:11 | 7:47/mi
20K· 12.43 mi
1:37:26
Rank: #12769 (+280)
15K → 20K
24:21 | 7:50/mi
Half· 13.11 mi
1:42:42
Rank: #12719 (+50)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:02:03
Rank: #12663 (+56)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:27:10
Rank: #12419 (+244)
25K → 30K
25:07 | 8:05/mi
20M
2:38:17
Rank: #12333 (+86)
30K → 20M
11:07 | 8:11/mi
21M
2:46:47
Rank: #12203 (+130)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:52:47
Rank: #12191 (+12)
21M → 35K
6:00 | 8:01/mi
23M
3:03:12
Rank: #12184 (+7)
35K → 23M
10:25 | 8:19/mi
24M
3:11:20
Rank: #12188 (-4)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:18:25
Rank: #12151 (+37)
24M → 40K
7:05 | 8:17/mi
25.2M
3:21:22
Rank: #12103 (+48)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:29:17
Rank: #12040 (+63)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:42
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:46:35
Pace8:08 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3924:467:5824:46
7:58
-
10K
6.21 mi11:16:4748:547:5224:08
7:46
-0:12
15K
9.32 mi11:40:581:13:057:5024:11
7:47
+0:01
20K
12.43 mi12:05:191:37:267:5024:21
7:50
+0:03
Half
13.11 mi12:10:351:42:427:505:16
7:43
-0:07
25K
15.53 mi12:29:562:02:037:5119:21
7:59
+0:16
30K
18.64 mi12:55:032:27:107:5425:07
8:05
+0:06
20M
20.00 mi13:06:102:38:177:5511:07
8:11
+0:06
21M
21.00 mi13:14:402:46:477:578:30
8:30
+0:19
35K
21.75 mi13:20:402:52:477:576:00
8:01
-0:29
23M
23.00 mi13:31:053:03:127:5810:25
8:19
+0:18
24M
24.00 mi13:39:133:11:207:588:08
8:08
-0:11
40K
24.85 mi13:46:183:18:257:597:05
8:17
+0:09
25.2M
25.20 mi13:49:153:21:227:592:57
8:33
+0:16
Finish
26.22 mi13:57:103:29:177:597:55
7:46
-0:47

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

7:43 /mi

Average Pace

7:59 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:50

95% of race

Time at Steady Pace

11:27

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi10:52:3924:467:5824:46
7:58
#13822
10K
6.21 mi11:16:4748:547:5224:08
7:46
#13346
15K
9.32 mi11:40:581:13:057:5024:11
7:47
#13049
20K
12.43 mi12:05:191:37:267:5024:21
7:50
#12769
Half
13.11 mi12:10:351:42:427:505:16
7:43
#12719
25K
15.53 mi12:29:562:02:037:5119:21
7:59
#12663
30K
18.64 mi12:55:032:27:107:5425:07
8:05
#12419
20M
20.00 mi13:06:102:38:177:5511:07
8:11
#12333
21M
21.00 mi13:14:402:46:477:578:30
8:30
#12203
35K
21.75 mi13:20:402:52:477:576:00
8:01
#12191
23M
23.00 mi13:31:053:03:127:5810:25
8:19
#12184
24M
24.00 mi13:39:133:11:207:588:08
8:08
#12188
40K
24.85 mi13:46:183:18:257:597:05
8:17
#12151
25.2M
25.20 mi13:49:153:21:227:592:57
8:33
#12103
Finish
26.22 mi13:57:103:29:177:597:55
7:46
#12040
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138223910391012605(Top 47%)3240(Top 28%)3240(Top 66%)
10K6.21 mi3.10 mi13346+4763652+2583652+25812862(Top 48%)3351(Top 29%)3351(Top 69%)
15K9.32 mi3.11 mi13049+2973489+1633489+16312605(Top 47%)3240(Top 28%)3240(Top 66%)
20K12.43 mi3.11 mi12769+2803344+1453344+14512063(Top 45%)3006(Top 26%)3006(Top 62%)
Half13.11 mi0.68 mi12719+503322+223322+2212106(Top 45%)2984(Top 26%)2984(Top 61%)
25K15.53 mi2.42 mi12663+563313+93313+912594(Top 47%)3411(Top 30%)3411(Top 70%)
30K18.64 mi3.11 mi12419+2443210+1033210+10311554(Top 43%)2934(Top 26%)2934(Top 60%)
20M20.00 mi1.36 mi12333+863178+323178+3211591(Top 44%)3053(Top 27%)3053(Top 63%)
21M21.00 mi1.00 mi12203+1303124+543124+5410515(Top 39%)2636(Top 23%)2636(Top 54%)
35K21.75 mi0.75 mi12191+123140-163140-1612301(Top 46%)3592(Top 31%)3592(Top 74%)
23M23.00 mi1.25 mi12184+73158-183158-1812053(Top 45%)3542(Top 31%)3542(Top 73%)
24M24.00 mi1.00 mi12188-43183-253183-2512159(Top 46%)3670(Top 32%)3670(Top 75%)
40K24.85 mi0.85 mi12151+373187-43187-411943(Top 45%)3633(Top 32%)3633(Top 74%)
25.2M25.20 mi0.35 mi12103+483166+213166+219963(Top 37%)2679(Top 23%)2679(Top 55%)
Finish26.22 mi1.02 mi12040+633148+183148+1810483(Top 39%)2936(Top 26%)2936(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12605

Females

3240

F18-39

3240

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12862

Females

3351

F18-39

3351

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12605

Females

3240

F18-39

3240

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12063

Females

3006

F18-39

3006

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12106

Females

2984

F18-39

2984

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12594

Females

3411

F18-39

3411

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11554

Females

2934

F18-39

2934

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11591

Females

3053

F18-39

3053

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10515

Females

2636

F18-39

2636

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12301

Females

3592

F18-39

3592

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12053

Females

3542

F18-39

3542

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12159

Females

3670

F18-39

3670

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11943

Females

3633

F18-39

3633

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9963

Females

2679

F18-39

2679

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10483

Females

2936

F18-39

2936

Passing Analysis

Category:
Athletes Passed
2635
Passed By
853
Net Change
+1782
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13822
5K → 10K606130+476#13822#13346
10K → 15K38891+297#13346#13049
15K → 20K33151+280#13049#12769
20K → Half6717+50#12769#12719
Half → 25K170114+56#12719#12663
25K → 30K32581+244#12663#12419
30K → 20M14256+86#12419#12333
20M → 21M16232+130#12333#12203
21M → 35K5341+12#12203#12191
35K → 23M9083+7#12191#12184
23M → 24M6165-4#12184#12188
24M → 40K8245+37#12188#12151
40K → 25.2M546+48#12151#12103
25.2M → Finish10441+63#12103#12040
TOTALS2635853+1782
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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