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BOSTON MARATHON 2023

Kari Jolley

Bib: 14687•F

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
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
8:02/mi
24:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:43
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:14:37
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:39:51
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:45:22
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:05:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:28/mi
2:31:18
↑ 181↓ 1480.2%
20M
8:44/mi
2:43:10
↑ 64↓ 500.2%
21M
9:08/mi
2:52:18
↑ 106↓ 241.6%
35K· 21.75 mi
8:41/mi
2:58:48
↑ 17↓ 861.7%
23M
8:54/mi
3:09:57
↑ 23↓ 630.6%
24M
8:38/mi
3:18:35
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:25:51
↓ 200.3%
25.2M
9:11/mi
3:29:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:37:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:22
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:52:36
Pace8:35 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2124:598:0224:59
8:02
-
10K
6.21 mi11:19:0549:438:0024:44
7:58
-0:04
15K
9.32 mi11:43:591:14:378:0024:54
8:01
+0:03
20K
12.43 mi12:09:131:39:518:0225:14
8:07
+0:06
Half
13.11 mi12:14:441:45:228:025:31
8:05
-0:02
25K
15.53 mi12:34:232:05:018:0319:39
8:06
+0:01
30K
18.64 mi13:00:402:31:188:0726:17
8:28
+0:22
20M
20.00 mi13:12:322:43:108:0911:52
8:44
+0:16
21M
21.00 mi13:21:402:52:188:129:08
9:08
+0:24
35K
21.75 mi13:28:102:58:488:136:30
8:41
-0:27
23M
23.00 mi13:39:193:09:578:1611:09
8:54
+0:13
24M
24.00 mi13:47:573:18:358:168:38
8:38
-0:16
40K
24.85 mi13:55:133:25:518:177:16
8:30
-0:08
25.2M
25.20 mi13:58:233:29:018:183:10
9:11
+0:41
Finish
26.22 mi14:07:203:37:588:198:57
8:47
-0:24

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

7:58 /mi

Average Pace

8:19 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:34

85% of race

Time at Steady Pace

32:24

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi10:54:2124:598:0224:59
8:02
#14316
10K
6.21 mi11:19:0549:438:0024:44
7:58
#14403
15K
9.32 mi11:43:591:14:378:0024:54
8:01
#14400
20K
12.43 mi12:09:131:39:518:0225:14
8:07
#14361
Half
13.11 mi12:14:441:45:228:025:31
8:05
#14393
25K
15.53 mi12:34:232:05:018:0319:39
8:06
#14262
30K
18.64 mi13:00:402:31:188:0726:17
8:28
#14223
20M
20.00 mi13:12:322:43:108:0911:52
8:44
#14276
21M
21.00 mi13:21:402:52:188:129:08
9:08
#14255
35K
21.75 mi13:28:102:58:488:136:30
8:41
#14316
23M
23.00 mi13:39:193:09:578:1611:09
8:54
#14398
24M
24.00 mi13:47:573:18:358:168:38
8:38
#14409
40K
24.85 mi13:55:133:25:518:177:16
8:30
#14355
25.2M
25.20 mi13:58:233:29:018:183:10
9:11
#14341
Finish
26.22 mi14:07:203:37:588:198:57
8:47
#14426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143164217421714512(Top 55%)4393(Top 38%)4393(Top 90%)
10K6.21 mi3.10 mi14403-874286-694286-6914511(Top 55%)4365(Top 38%)4365(Top 89%)
15K9.32 mi3.11 mi14400+34300-144300-1414512(Top 55%)4393(Top 38%)4393(Top 90%)
20K12.43 mi3.11 mi14361+394290+104290+1014385(Top 54%)4338(Top 38%)4338(Top 89%)
Half13.11 mi0.68 mi14393-324314-244314-2415081(Top 57%)4726(Top 41%)4726(Top 97%)
25K15.53 mi2.42 mi14262+1314264+504264+5013559(Top 51%)3959(Top 35%)3959(Top 81%)
30K18.64 mi3.11 mi14223+394278-144278-1414058(Top 53%)4366(Top 38%)4366(Top 89%)
20M20.00 mi1.36 mi14276-534345-674345-6715062(Top 57%)5029(Top 44%)5029(Top 103%)
21M21.00 mi1.00 mi14255+214350-54350-514143(Top 53%)4563(Top 40%)4563(Top 93%)
35K21.75 mi0.75 mi14316-614401-514401-5116352(Top 61%)5901(Top 52%)5901(Top 121%)
23M23.00 mi1.25 mi14398-824471-704471-7015570(Top 58%)5489(Top 48%)5489(Top 112%)
24M24.00 mi1.00 mi14409-114498-274498-2715273(Top 57%)5385(Top 47%)5385(Top 110%)
40K24.85 mi0.85 mi14355+544488+104488+1013363(Top 50%)4399(Top 39%)4399(Top 90%)
25.2M25.20 mi0.35 mi14341+144488448813606(Top 51%)4543(Top 40%)4543(Top 93%)
Finish26.22 mi1.02 mi14426-854556-684556-6816950(Top 64%)6337(Top 55%)6337(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14512

Females

4393

F18-39

4393

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14511

Females

4365

F18-39

4365

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14512

Females

4393

F18-39

4393

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14385

Females

4338

F18-39

4338

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15081

Females

4726

F18-39

4726

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13559

Females

3959

F18-39

3959

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14058

Females

4366

F18-39

4366

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

15062

Females

5029

F18-39

5029

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14143

Females

4563

F18-39

4563

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16352

Females

5901

F18-39

5901

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15570

Females

5489

F18-39

5489

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15273

Females

5385

F18-39

5385

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13363

Females

4399

F18-39

4399

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13606

Females

4543

F18-39

4543

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16950

Females

6337

F18-39

6337

Passing Analysis

Category:
Athletes Passed
1531
Passed By
1641
Net Change
-110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14316
5K → 10K241328-87#14316#14403
10K → 15K191188+3#14403#14400
15K → 20K200161+39#14400#14361
20K → Half2355-32#14361#14393
Half → 25K20473+131#14393#14262
25K → 30K210171+39#14262#14223
30K → 20M66119-53#14223#14276
20M → 21M8362+21#14276#14255
21M → 35K2687-61#14255#14316
35K → 23M63145-82#14316#14398
23M → 24M6980-11#14398#14409
24M → 40K8329+54#14409#14355
40K → 25.2M3622+14#14355#14341
25.2M → Finish36121-85#14341#14426
TOTALS15311641-110
📊

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