Courtney Johnson

Bib: 29600F

GA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:44
Rank: #28012
Start5K
11:30/mi
35:44 split
10K· 6.21 mi
1:13:45
Rank: #28069 (-57)
5K10K
12:14/mi
38:01 split
15K· 9.32 mi
1:53:06
Rank: #28066 (+3)
10K15K
12:40/mi
39:21 split
20K· 12.43 mi
2:32:36
Rank: #27988 (+78)
15K20K
12:43/mi
39:30 split
Half· 13.11 mi
2:41:05
Rank: #27971 (+17)
20KHalf
12:26/mi
8:29 split
25K· 15.53 mi
3:12:50
Rank: #27898 (+73)
Half25K
13:06/mi
31:45 split
30K· 18.64 mi
3:54:41
Rank: #27796 (+102)
25K30K
13:28/mi
41:51 split
20M
4:13:02
Rank: #27739 (+57)
30K20M
13:30/mi
18:21 split
21M
4:27:13
Rank: #27697 (+42)
20M21M
14:11/mi
14:11 split
35K· 21.75 mi
4:38:45
Rank: #27748 (-51)
21M35K
15:25/mi
11:32 split
23M
4:56:08
Rank: #27742 (+6)
35K23M
13:53/mi
17:23 split
24M
5:09:11
Rank: #27713 (+29)
23M24M
13:03/mi
13:03 split
40K· 24.85 mi
5:21:06
Rank: #27713
24M40K
13:56/mi
11:55 split
25.2M
5:26:03
Rank: #27697 (+16)
40K25.2M
14:21/mi
4:57 split
Finish· 26.22 mi
5:38:52
Rank: #27692 (+5)
25.2MFinish
12:35/mi
12:49 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:41:05
Pace12:17 /mi
2nd Half
Distance13.11 mi
Time2:57:47
Pace13:34 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0235:4411:3035:44
11:30
-
10K
6.21 mi12:32:031:13:4511:5238:01
12:14
+0:44
15K
9.32 mi13:11:241:53:0612:0839:21
12:40
+0:26
20K
12.43 mi13:50:542:32:3612:1739:30
12:43
+0:03
Half
13.11 mi13:59:232:41:0512:178:29
12:26
-0:17
25K
15.53 mi14:31:083:12:5012:2531:45
13:06
+0:40
30K
18.64 mi15:12:593:54:4112:3541:51
13:28
+0:22
20M
20.00 mi15:31:204:13:0212:3918:21
13:30
+0:02
21M
21.00 mi15:45:314:27:1312:4314:11
14:11
+0:41
35K
21.75 mi15:57:034:38:4512:4911:32
15:25
+1:14
23M
23.00 mi16:14:264:56:0812:5317:23
13:53
-1:32
24M
24.00 mi16:27:295:09:1112:5313:03
13:03
-0:50
40K
24.85 mi16:39:245:21:0612:5511:55
13:56
+0:53
25.2M
25.20 mi16:44:215:26:0312:564:57
14:21
+0:25
Finish
26.22 mi16:57:105:38:5212:5612:49
12:35
-1:46

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

11:30 /mi

Average Pace

12:56 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:03

28% of race

Time at Steady Pace

3:03:51

54% of race

Time at Slower Pace

59:58

18% of race

Average Pace: 12:55 /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 mi11:54:0235:4411:3035:44
11:30
#28012
10K
6.21 mi12:32:031:13:4511:5238:01
12:14
#28069
15K
9.32 mi13:11:241:53:0612:0839:21
12:40
#28066
20K
12.43 mi13:50:542:32:3612:1739:30
12:43
#27988
Half
13.11 mi13:59:232:41:0512:178:29
12:26
#27971
25K
15.53 mi14:31:083:12:5012:2531:45
13:06
#27898
30K
18.64 mi15:12:593:54:4112:3541:51
13:28
#27796
20M
20.00 mi15:31:204:13:0212:3918:21
13:30
#27739
21M
21.00 mi15:45:314:27:1312:4314:11
14:11
#27697
35K
21.75 mi15:57:034:38:4512:4911:32
15:25
#27748
23M
23.00 mi16:14:264:56:0812:5317:23
13:53
#27742
24M
24.00 mi16:27:295:09:1112:5313:03
13:03
#27713
40K
24.85 mi16:39:245:21:0612:5511:55
13:56
#27713
25.2M
25.20 mi16:44:215:26:0312:564:57
14:21
#27697
Finish
26.22 mi16:57:105:38:5212:5612:49
12:35
#27692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28012119731197328025(Top 99%)11991(Top 98%)11991(Top 219%)
10K6.21 mi3.10 mi28069-5712012-3912012-3928064(Top 99%)12017(Top 98%)12017(Top 220%)
15K9.32 mi3.11 mi28066+312009+312009+328025(Top 99%)11991(Top 98%)11991(Top 219%)
20K12.43 mi3.11 mi27988+7811966+4311966+4327663(Top 97%)11797(Top 96%)11797(Top 216%)
Half13.11 mi0.68 mi27971+1711956+1011956+1027726(Top 98%)11840(Top 97%)11840(Top 216%)
25K15.53 mi2.42 mi27898+7311918+3811918+3827355(Top 96%)11625(Top 95%)11625(Top 213%)
30K18.64 mi3.11 mi27796+10211863+5511863+5527121(Top 95%)11565(Top 95%)11565(Top 211%)
20M20.00 mi1.36 mi27739+5711842+2111842+2126900(Top 95%)11505(Top 94%)11505(Top 210%)
21M21.00 mi1.00 mi27697+4211821+2111821+2126405(Top 93%)11267(Top 92%)11267(Top 206%)
35K21.75 mi0.75 mi27748-5111857-3611857-3628146(Top 99%)12134(Top 99%)12134(Top 222%)
23M23.00 mi1.25 mi27742+6118571185727229(Top 96%)11719(Top 96%)11719(Top 214%)
24M24.00 mi1.00 mi27713+2911847+1011847+1026908(Top 95%)11593(Top 95%)11593(Top 212%)
40K24.85 mi0.85 mi2771311855-811855-827124(Top 95%)11709(Top 96%)11709(Top 214%)
25.2M25.20 mi0.35 mi27697+1611852+311852+326598(Top 94%)11469(Top 94%)11469(Top 210%)
Finish26.22 mi1.02 mi27692+511853-111853-127342(Top 96%)11792(Top 96%)11792(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

28025

Females

11991

F18-39

11991

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28064

Females

12017

F18-39

12017

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

28025

Females

11991

F18-39

11991

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27663

Females

11797

F18-39

11797

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27726

Females

11840

F18-39

11840

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27355

Females

11625

F18-39

11625

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

27121

Females

11565

F18-39

11565

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

26900

Females

11505

F18-39

11505

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26405

Females

11267

F18-39

11267

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28146

Females

12134

F18-39

12134

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

27229

Females

11719

F18-39

11719

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

26908

Females

11593

F18-39

11593

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

27124

Females

11709

F18-39

11709

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26598

Females

11469

F18-39

11469

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27342

Females

11792

F18-39

11792

Passing Analysis

Category:
Athletes Passed
622
Passed By
302
Net Change
+320
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28012
5K10K46103-57#28012#28069
10K15K5148+3#28069#28066
15K20K846+78#28066#27988
20KHalf203+17#27988#27971
Half25K8512+73#27971#27898
25K30K11513+102#27898#27796
30K20M647+57#27796#27739
20M21M5210+42#27739#27697
21M35K152-51#27697#27748
35K23M2317+6#27748#27742
23M24M356+29#27742#27713
24M40K14140#27713#27713
40K25.2M160+16#27713#27697
25.2MFinish1611+5#27697#27692
TOTALS622302+320
📊

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