Chelsey Mccarthy

Bib: 10862F

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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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:19
Rank: #12319
Start5K
23:19 | 7:30/mi
10K· 6.21 mi
47:36
Rank: #13606 (-1287)
5K10K
24:17 | 7:49/mi
15K· 9.32 mi
1:14:12
Rank: #16022 (-2416)
10K15K
26:36 | 8:34/mi
20K· 12.43 mi
1:42:30
Rank: #17674 (-1652)
15K20K
28:18 | 9:07/mi
Half· 13.11 mi
1:48:58
Rank: #18049 (-375)
20KHalf
6:28 | 9:29/mi
25K· 15.53 mi
2:18:22
Rank: #21147 (-3098)
Half25K
29:24 | 12:08/mi
30K· 18.64 mi
2:56:08
Rank: #22656 (-1509)
25K30K
37:46 | 12:09/mi
20M
3:16:03
Rank: #23440 (-784)
30K20M
19:55 | 14:39/mi
21M
3:27:41
Rank: #23409 (+31)
20M21M
11:38 | 11:38/mi
35K· 21.75 mi
3:36:34
Rank: #23537 (-128)
21M35K
8:53 | 11:52/mi
23M
3:53:13
Rank: #23852 (-315)
35K23M
16:39 | 13:18/mi
24M
4:04:55
Rank: #23930 (-78)
23M24M
11:42 | 11:42/mi
40K· 24.85 mi
4:14:56
Rank: #23972 (-42)
24M40K
10:01 | 11:43/mi
25.2M
4:19:10
Rank: #23982 (-10)
40K25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
4:29:45
Rank: #23992 (-10)
25.2MFinish
10:35 | 10:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:58
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:40:47
Pace12:16 /mi
📊Positive Split: 47.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0123:197:3023:19
7:30
-
10K
6.21 mi11:14:1847:367:4024:17
7:49
+0:19
15K
9.32 mi11:40:541:14:127:5826:36
8:34
+0:45
20K
12.43 mi12:09:121:42:308:1528:18
9:07
+0:33
Half
13.11 mi12:15:401:48:588:196:28
9:29
+0:22
25K
15.53 mi12:45:042:18:228:5429:24
12:08
+2:39
30K
18.64 mi13:22:502:56:089:2737:46
12:09
+0:01
20M
20.00 mi13:42:453:16:039:4819:55
14:39
+2:30
21M
21.00 mi13:54:233:27:419:5311:38
11:38
-3:01
35K
21.75 mi14:03:163:36:349:578:53
11:52
+0:14
23M
23.00 mi14:19:553:53:1310:0816:39
13:18
+1:26
24M
24.00 mi14:31:374:04:5510:1211:42
11:42
-1:36
40K
24.85 mi14:41:384:14:5610:1510:01
11:43
+0:01
25.2M
25.20 mi14:45:524:19:1010:174:14
12:17
+0:34
Finish
26.22 mi14:56:274:29:4510:1810:35
10:23
-1:54

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

7:30 /mi

Average Pace

10:18 /mi

Slowest Pace

14:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:59:33

44% of race

Time at Steady Pace

1:53:38

42% of race

Time at Slower Pace

36:34

14% of race

Average Pace: 10:17 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:50:0123:197:3023:19
7:30
#12319
10K
6.21 mi11:14:1847:367:4024:17
7:49
#13606
15K
9.32 mi11:40:541:14:127:5826:36
8:34
#16022
20K
12.43 mi12:09:121:42:308:1528:18
9:07
#17674
Half
13.11 mi12:15:401:48:588:196:28
9:29
#18049
25K
15.53 mi12:45:042:18:228:5429:24
12:08
#21147
30K
18.64 mi13:22:502:56:089:2737:46
12:09
#22656
20M
20.00 mi13:42:453:16:039:4819:55
14:39
#23440
21M
21.00 mi13:54:233:27:419:5311:38
11:38
#23409
35K
21.75 mi14:03:163:36:349:578:53
11:52
#23537
23M
23.00 mi14:19:553:53:1310:0816:39
13:18
#23852
24M
24.00 mi14:31:374:04:5510:1211:42
11:42
#23930
40K
24.85 mi14:41:384:14:5610:1510:01
11:43
#23972
25.2M
25.20 mi14:45:524:19:1010:174:14
12:17
#23982
Finish
26.22 mi14:56:274:29:4510:1810:35
10:23
#23992
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123192980298019721(Top 69%)7291(Top 60%)7291(Top 133%)
10K6.21 mi3.10 mi13606-12873712-7323712-73214992(Top 53%)4537(Top 37%)4537(Top 83%)
15K9.32 mi3.11 mi16022-24165159-14475159-144719721(Top 69%)7291(Top 60%)7291(Top 133%)
20K12.43 mi3.11 mi17674-16526144-9856144-98521496(Top 76%)8317(Top 68%)8317(Top 152%)
Half13.11 mi0.68 mi18049-3756371-2276371-22723541(Top 83%)9455(Top 77%)9455(Top 173%)
25K15.53 mi2.42 mi21147-30988123-17528123-175226565(Top 94%)11173(Top 91%)11173(Top 204%)
30K18.64 mi3.11 mi22656-15098997-8748997-87425776(Top 91%)10824(Top 89%)10824(Top 198%)
20M20.00 mi1.36 mi23440-7849440-4439440-44327724(Top 98%)11927(Top 98%)11927(Top 218%)
21M21.00 mi1.00 mi23409+319451-119451-1122902(Top 81%)9452(Top 77%)9452(Top 173%)
35K21.75 mi0.75 mi23537-1289530-799530-7925683(Top 90%)10938(Top 89%)10938(Top 200%)
23M23.00 mi1.25 mi23852-3159720-1909720-19026720(Top 94%)11464(Top 94%)11464(Top 210%)
24M24.00 mi1.00 mi23930-789771-519771-5125254(Top 89%)10753(Top 88%)10753(Top 197%)
40K24.85 mi0.85 mi23972-429811-409811-4024512(Top 86%)10429(Top 85%)10429(Top 191%)
25.2M25.20 mi0.35 mi23982-109817-69817-623791(Top 84%)10065(Top 82%)10065(Top 184%)
Finish26.22 mi1.02 mi23992-109837-209837-2024015(Top 85%)10180(Top 83%)10180(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19721

Females

7291

F18-39

7291

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14992

Females

4537

F18-39

4537

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19721

Females

7291

F18-39

7291

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21496

Females

8317

F18-39

8317

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23541

Females

9455

F18-39

9455

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26565

Females

11173

F18-39

11173

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25776

Females

10824

F18-39

10824

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

27724

Females

11927

F18-39

11927

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22902

Females

9452

F18-39

9452

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25683

Females

10938

F18-39

10938

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26720

Females

11464

F18-39

11464

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25254

Females

10753

F18-39

10753

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24512

Females

10429

F18-39

10429

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23791

Females

10065

F18-39

10065

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24015

Females

10180

F18-39

10180

Passing Analysis

Category:
Athletes Passed
320
Passed By
11993
Net Change
-11673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12319
5K10K221309-1287#12319#13606
10K15K82424-2416#13606#16022
15K20K141666-1652#16022#17674
20KHalf7382-375#17674#18049
Half25K13099-3098#18049#21147
25K30K191528-1509#21147#22656
30K20M10794-784#22656#23440
20M21M10271+31#23440#23409
21M35K18146-128#23409#23537
35K23M19334-315#23537#23852
23M24M22100-78#23852#23930
24M40K2971-42#23930#23972
40K25.2M717-10#23972#23982
25.2MFinish4252-10#23982#23992
TOTALS32011993-11673
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing