Chelsey Mccarthy

Bib: 13979F

TX

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:00
Rank: #7557
Start5K
7:05/mi
22:00 split
10K· 6.21 mi
44:16
Rank: #7617 (-60)
5K10K
7:10/mi
22:16 split
15K· 9.32 mi
1:06:46
Rank: #7624 (-7)
10K15K
7:15/mi
22:30 split
20K· 12.43 mi
1:30:02
Rank: #7734 (-110)
15K20K
7:29/mi
23:16 split
Half· 13.11 mi
1:35:01
Rank: #7723 (+11)
20KHalf
7:18/mi
4:59 split
25K· 15.53 mi
1:53:16
Rank: #7553 (+170)
Half25K
7:32/mi
18:15 split
30K· 18.64 mi
2:16:52
Rank: #7097 (+456)
25K30K
7:36/mi
23:36 split
20M
2:27:25
Rank: #6874 (+223)
30K20M
7:46/mi
10:33 split
21M
2:35:14
Rank: #6527 (+347)
20M21M
7:49/mi
7:49 split
35K· 21.75 mi
2:40:43
Rank: #6362 (+165)
21M35K
7:20/mi
5:29 split
23M
2:49:59
Rank: #6037 (+325)
35K23M
7:24/mi
9:16 split
24M
2:57:15
Rank: #5822 (+215)
23M24M
7:16/mi
7:16 split
40K· 24.85 mi
3:03:32
Rank: #5608 (+214)
24M40K
7:21/mi
6:17 split
25.2M
3:06:14
Rank: #5493 (+115)
40K25.2M
7:50/mi
2:42 split
Finish· 26.22 mi
3:13:18
Rank: #5298 (+195)
25.2MFinish
6:56/mi
7:04 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:01
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:38:17
Pace7:30 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3122:007:0522:00
7:05
-
10K
6.21 mi11:14:4744:167:0722:16
7:10
+0:05
15K
9.32 mi11:37:171:06:467:1022:30
7:15
+0:05
20K
12.43 mi12:00:331:30:027:1523:16
7:29
+0:14
Half
13.11 mi12:05:321:35:017:154:59
7:18
-0:11
25K
15.53 mi12:23:471:53:167:1718:15
7:32
+0:14
30K
18.64 mi12:47:232:16:527:2123:36
7:36
+0:04
20M
20.00 mi12:57:562:27:257:2210:33
7:46
+0:10
21M
21.00 mi13:05:452:35:147:247:49
7:49
+0:03
35K
21.75 mi13:11:142:40:437:235:29
7:20
-0:29
23M
23.00 mi13:20:302:49:597:239:16
7:24
+0:04
24M
24.00 mi13:27:462:57:157:237:16
7:16
-0:08
40K
24.85 mi13:34:033:03:327:236:17
7:21
+0:05
25.2M
25.20 mi13:36:453:06:147:232:42
7:50
+0:29
Finish
26.22 mi13:43:493:13:187:237:04
6:56
-0:54

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

6:56 /mi

Average Pace

7:23 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:14

89% of race

Time at Steady Pace

21:04

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:52:3122:007:0522:00
7:05
#7557
10K
6.21 mi11:14:4744:167:0722:16
7:10
#7617
15K
9.32 mi11:37:171:06:467:1022:30
7:15
#7624
20K
12.43 mi12:00:331:30:027:1523:16
7:29
#7734
Half
13.11 mi12:05:321:35:017:154:59
7:18
#7723
25K
15.53 mi12:23:471:53:167:1718:15
7:32
#7553
30K
18.64 mi12:47:232:16:527:2123:36
7:36
#7097
20M
20.00 mi12:57:562:27:257:2210:33
7:46
#6874
21M
21.00 mi13:05:452:35:147:247:49
7:49
#6527
35K
21.75 mi13:11:142:40:437:235:29
7:20
#6362
23M
23.00 mi13:20:302:49:597:239:16
7:24
#6037
24M
24.00 mi13:27:462:57:157:237:16
7:16
#5822
40K
24.85 mi13:34:033:03:327:236:17
7:21
#5608
25.2M
25.20 mi13:36:453:06:147:232:42
7:50
#5493
Finish
26.22 mi13:43:493:13:187:237:04
6:56
#5298
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7557101010107789(Top 30%)1173(Top 11%)1173(Top 25%)
10K6.21 mi3.10 mi7617-601050-401050-407714(Top 30%)1115(Top 10%)1115(Top 24%)
15K9.32 mi3.11 mi7624-71075-251075-257789(Top 30%)1173(Top 11%)1173(Top 25%)
20K12.43 mi3.11 mi7734-1101139-641139-648301(Top 32%)1501(Top 14%)1501(Top 32%)
Half13.11 mi0.68 mi7723+111141-21141-27730(Top 30%)1241(Top 11%)1241(Top 27%)
25K15.53 mi2.42 mi7553+1701122+191122+197156(Top 28%)1224(Top 11%)1224(Top 26%)
30K18.64 mi3.11 mi7097+4561017+1051017+1055606(Top 22%)847(Top 8%)847(Top 18%)
20M20.00 mi1.36 mi6874+223986+31986+315536(Top 22%)939(Top 9%)939(Top 20%)
21M21.00 mi1.00 mi6527+347920+66920+663530(Top 14%)403(Top 4%)403(Top 9%)
35K21.75 mi0.75 mi6362+165888+32888+324314(Top 17%)628(Top 6%)628(Top 13%)
23M23.00 mi1.25 mi6037+325829+59829+593289(Top 13%)398(Top 4%)398(Top 9%)
24M24.00 mi1.00 mi5822+215789+40789+403267(Top 13%)447(Top 4%)447(Top 10%)
40K24.85 mi0.85 mi5608+214756+33756+333008(Top 12%)431(Top 4%)431(Top 9%)
25.2M25.20 mi0.35 mi5493+115732+24732+242314(Top 9%)299(Top 3%)299(Top 6%)
Finish26.22 mi1.02 mi5298+195710+22710+222898(Top 11%)441(Top 4%)441(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7789

Females

1173

F18-39

1173

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7714

Females

1115

F18-39

1115

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7789

Females

1173

F18-39

1173

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8301

Females

1501

F18-39

1501

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7730

Females

1241

F18-39

1241

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7156

Females

1224

F18-39

1224

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5606

Females

847

F18-39

847

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5536

Females

939

F18-39

939

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3530

Females

403

F18-39

403

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4314

Females

628

F18-39

628

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3289

Females

398

F18-39

398

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3267

Females

447

F18-39

447

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3008

Females

431

F18-39

431

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2314

Females

299

F18-39

299

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2898

Females

441

F18-39

441

Passing Analysis

Category:
Athletes Passed
3101
Passed By
842
Net Change
+2259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7557
5K10K178238-60#7557#7617
10K15K154161-7#7617#7624
15K20K146256-110#7624#7734
20KHalf3625+11#7734#7723
Half25K26595+170#7723#7553
25K30K47923+456#7553#7097
30K20M24421+223#7097#6874
20M21M3514+347#6874#6527
21M35K1705+165#6527#6362
35K23M3272+325#6362#6037
23M24M2172+215#6037#5822
24M40K2173+214#5822#5608
40K25.2M1161+115#5608#5493
25.2MFinish2016+195#5493#5298
TOTALS3101842+2259
📊

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