Chelsea Ley

Bib: 11692F

MT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:49
Rank: #8416
Start5K
7:21/mi
22:49 split
10K· 6.21 mi
45:27
Rank: #8546 (-130)
5K10K
7:17/mi
22:38 split
15K· 9.32 mi
1:07:32
Rank: #8082 (+464)
10K15K
7:06/mi
22:05 split
20K· 12.43 mi
1:29:29
Rank: #7552 (+530)
15K20K
7:04/mi
21:57 split
Half· 13.11 mi
1:34:14
Rank: #7469 (+83)
20KHalf
6:58/mi
4:45 split
25K· 15.53 mi
1:51:14
Rank: #7126 (+343)
Half25K
7:01/mi
17:00 split
30K· 18.64 mi
2:13:53
Rank: #6888 (+238)
25K30K
7:17/mi
22:39 split
20M
2:23:44
Rank: #6750 (+138)
30K20M
7:15/mi
9:51 split
21M
2:31:04
Rank: #6546 (+204)
20M21M
7:20/mi
7:20 split
35K· 21.75 mi
2:36:07
Rank: #6418 (+128)
21M35K
6:45/mi
5:03 split
23M
2:45:33
Rank: #6391 (+27)
35K23M
7:32/mi
9:26 split
24M
2:53:06
Rank: #6404 (-13)
23M24M
7:33/mi
7:33 split
40K· 24.85 mi
2:59:30
Rank: #6374 (+30)
24M40K
7:29/mi
6:24 split
25.2M
3:02:14
Rank: #6349 (+25)
40K25.2M
7:56/mi
2:44 split
Finish· 26.22 mi
3:09:15
Rank: #6247 (+102)
25.2MFinish
6:53/mi
7:01 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:14
Pace7:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:01
Pace7:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0522:497:2122:49
7:21
-
10K
6.21 mi11:12:4345:277:1922:38
7:17
-0:04
15K
9.32 mi11:34:481:07:327:1522:05
7:06
-0:11
20K
12.43 mi11:56:451:29:297:1221:57
7:04
-0:02
Half
13.11 mi12:01:301:34:147:114:45
6:58
-0:06
25K
15.53 mi12:18:301:51:147:1017:00
7:01
+0:03
30K
18.64 mi12:41:092:13:537:1122:39
7:17
+0:16
20M
20.00 mi12:51:002:23:447:119:51
7:15
-0:02
21M
21.00 mi12:58:202:31:047:127:20
7:20
+0:05
35K
21.75 mi13:03:232:36:077:115:03
6:45
-0:35
23M
23.00 mi13:12:492:45:337:129:26
7:32
+0:47
24M
24.00 mi13:20:222:53:067:137:33
7:33
+0:01
40K
24.85 mi13:26:462:59:307:136:24
7:29
-0:04
25.2M
25.20 mi13:29:303:02:147:142:44
7:56
+0:27
Finish
26.22 mi13:36:313:09:157:137:01
6:53
-1:03

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

6:45 /mi

Average Pace

7:13 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:08

86% of race

Time at Steady Pace

26:07

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:50:0522:497:2122:49
7:21
#8416
10K
6.21 mi11:12:4345:277:1922:38
7:17
#8546
15K
9.32 mi11:34:481:07:327:1522:05
7:06
#8082
20K
12.43 mi11:56:451:29:297:1221:57
7:04
#7552
Half
13.11 mi12:01:301:34:147:114:45
6:58
#7469
25K
15.53 mi12:18:301:51:147:1017:00
7:01
#7126
30K
18.64 mi12:41:092:13:537:1122:39
7:17
#6888
20M
20.00 mi12:51:002:23:447:119:51
7:15
#6750
21M
21.00 mi12:58:202:31:047:127:20
7:20
#6546
35K
21.75 mi13:03:232:36:077:115:03
6:45
#6418
23M
23.00 mi13:12:492:45:337:129:26
7:32
#6391
24M
24.00 mi13:20:222:53:067:137:33
7:33
#6404
40K
24.85 mi13:26:462:59:307:136:24
7:29
#6374
25.2M
25.20 mi13:29:303:02:147:142:44
7:56
#6349
Finish
26.22 mi13:36:313:09:157:137:01
6:53
#6247
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8416115711577207(Top 27%)808(Top 7%)808(Top 17%)
10K6.21 mi3.10 mi8546-1301233-761233-768769(Top 33%)1323(Top 12%)1323(Top 27%)
15K9.32 mi3.11 mi8082+4641067+1661067+1667207(Top 27%)808(Top 7%)808(Top 17%)
20K12.43 mi3.11 mi7552+530897+170897+1706381(Top 24%)616(Top 5%)616(Top 13%)
Half13.11 mi0.68 mi7469+83873+24873+246395(Top 24%)607(Top 5%)607(Top 12%)
25K15.53 mi2.42 mi7126+343791+82791+825659(Top 21%)470(Top 4%)470(Top 10%)
30K18.64 mi3.11 mi6888+238751+40751+405974(Top 22%)619(Top 5%)619(Top 13%)
20M20.00 mi1.36 mi6750+138725+26725+265390(Top 20%)547(Top 5%)547(Top 11%)
21M21.00 mi1.00 mi6546+204691+34691+343826(Top 14%)286(Top 3%)286(Top 6%)
35K21.75 mi0.75 mi6418+128662+29662+293938(Top 15%)320(Top 3%)320(Top 7%)
23M23.00 mi1.25 mi6391+27668-6668-66639(Top 25%)1030(Top 9%)1030(Top 21%)
24M24.00 mi1.00 mi6404-13683-15683-158053(Top 30%)1686(Top 15%)1686(Top 35%)
40K24.85 mi0.85 mi6374+30690-7690-76651(Top 25%)1217(Top 11%)1217(Top 25%)
25.2M25.20 mi0.35 mi6349+25683+7683+76139(Top 23%)1089(Top 10%)1089(Top 22%)
Finish26.22 mi1.02 mi6247+102673+10673+104579(Top 17%)599(Top 5%)599(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7207

Females

808

F18-39

808

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8769

Females

1323

F18-39

1323

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7207

Females

808

F18-39

808

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6381

Females

616

F18-39

616

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6395

Females

607

F18-39

607

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5659

Females

470

F18-39

470

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5974

Females

619

F18-39

619

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5390

Females

547

F18-39

547

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3826

Females

286

F18-39

286

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3938

Females

320

F18-39

320

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6639

Females

1030

F18-39

1030

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8053

Females

1686

F18-39

1686

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6651

Females

1217

F18-39

1217

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6139

Females

1089

F18-39

1089

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4579

Females

599

F18-39

599

Passing Analysis

Category:
Athletes Passed
2712
Passed By
543
Net Change
+2169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8416
5K10K184314-130#8416#8546
10K15K47814+464#8546#8082
15K20K5333+530#8082#7552
20KHalf863+83#7552#7469
Half25K3441+343#7469#7126
25K30K26729+238#7126#6888
30K20M15012+138#6888#6750
20M21M2040+204#6750#6546
21M35K1291+128#6546#6418
35K23M7548+27#6418#6391
23M24M5669-13#6391#6404
24M40K6535+30#6404#6374
40K25.2M338+25#6374#6349
25.2MFinish1086+102#6349#6247
TOTALS2712543+2169
📊

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