Shelagh O'Connell

Bib: 25018F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:25
Rank: #24533
Start5K
10:45/mi
33:25 split
10K· 6.21 mi
1:07:28
Rank: #24368 (+165)
5K10K
10:58/mi
34:03 split
15K· 9.32 mi
1:42:03
Rank: #24211 (+157)
10K15K
11:08/mi
34:35 split
20K· 12.43 mi
2:18:40
Rank: #24102 (+109)
15K20K
11:47/mi
36:37 split
Half· 13.11 mi
2:26:17
Rank: #24092 (+10)
20KHalf
11:10/mi
7:37 split
25K· 15.53 mi
2:55:22
Rank: #23959 (+133)
Half25K
12:00/mi
29:05 split
30K· 18.64 mi
3:32:42
Rank: #23638 (+321)
25K30K
12:01/mi
37:20 split
20M
3:49:53
Rank: #23540 (+98)
30K20M
12:39/mi
17:11 split
21M
4:03:50
Rank: #23457 (+83)
20M21M
13:57/mi
13:57 split
35K· 21.75 mi
4:12:49
Rank: #23392 (+65)
21M35K
12:00/mi
8:59 split
23M
4:29:05
Rank: #23357 (+35)
35K23M
13:00/mi
16:16 split
24M
4:41:00
Rank: #23296 (+61)
23M24M
11:55/mi
11:55 split
40K· 24.85 mi
4:51:29
Rank: #23250 (+46)
24M40K
12:16/mi
10:29 split
25.2M
4:56:14
Rank: #23230 (+20)
40K25.2M
13:46/mi
4:45 split
Finish· 26.22 mi
5:08:01
Rank: #23215 (+15)
25.2MFinish
11:34/mi
11:47 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:17
Pace11:10 /mi
2nd Half
Distance13.11 mi
Time2:41:44
Pace12:20 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1233:2510:4533:25
10:45
-
10K
6.21 mi12:26:151:07:2810:5134:03
10:58
+0:13
15K
9.32 mi13:00:501:42:0310:5734:35
11:08
+0:10
20K
12.43 mi13:37:272:18:4011:0936:37
11:47
+0:39
Half
13.11 mi13:45:042:26:1711:107:37
11:10
-0:37
25K
15.53 mi14:14:092:55:2211:1729:05
12:00
+0:50
30K
18.64 mi14:51:293:32:4211:2537:20
12:01
+0:01
20M
20.00 mi15:08:403:49:5311:3017:11
12:39
+0:38
21M
21.00 mi15:22:374:03:5011:3713:57
13:57
+1:18
35K
21.75 mi15:31:364:12:4911:378:59
12:00
-1:57
23M
23.00 mi15:47:524:29:0511:4216:16
13:00
+1:00
24M
24.00 mi15:59:474:41:0011:4311:55
11:55
-1:05
40K
24.85 mi16:10:164:51:2911:4410:29
12:16
+0:21
25.2M
25.20 mi16:15:014:56:1411:454:45
13:46
+1:30
Finish
26.22 mi16:26:485:08:0111:4511:47
11:34
-2:12

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

10:45 /mi

Average Pace

11:45 /mi

Slowest Pace

13:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:40

36% of race

Time at Steady Pace

2:26:12

47% of race

Time at Slower Pace

52:09

17% of race

Average Pace: 11:45 /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 mi11:52:1233:2510:4533:25
10:45
#24533
10K
6.21 mi12:26:151:07:2810:5134:03
10:58
#24368
15K
9.32 mi13:00:501:42:0310:5734:35
11:08
#24211
20K
12.43 mi13:37:272:18:4011:0936:37
11:47
#24102
Half
13.11 mi13:45:042:26:1711:107:37
11:10
#24092
25K
15.53 mi14:14:092:55:2211:1729:05
12:00
#23959
30K
18.64 mi14:51:293:32:4211:2537:20
12:01
#23638
20M
20.00 mi15:08:403:49:5311:3017:11
12:39
#23540
21M
21.00 mi15:22:374:03:5011:3713:57
13:57
#23457
35K
21.75 mi15:31:364:12:4911:378:59
12:00
#23392
23M
23.00 mi15:47:524:29:0511:4216:16
13:00
#23357
24M
24.00 mi15:59:474:41:0011:4311:55
11:55
#23296
40K
24.85 mi16:10:164:51:2911:4410:29
12:16
#23250
25.2M
25.20 mi16:15:014:56:1411:454:45
13:46
#23230
Finish
26.22 mi16:26:485:08:0111:4511:47
11:34
#23215
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24533102631026323886(Top 93%)9909(Top 91%)9909(Top 213%)
10K6.21 mi3.10 mi24368+16510172+9110172+9124218(Top 95%)10097(Top 92%)10097(Top 217%)
15K9.32 mi3.11 mi24211+15710082+9010082+9023886(Top 93%)9909(Top 91%)9909(Top 213%)
20K12.43 mi3.11 mi24102+10910026+5610026+5623737(Top 93%)9863(Top 90%)9863(Top 212%)
Half13.11 mi0.68 mi24092+1010019+710019+723736(Top 93%)9906(Top 91%)9906(Top 213%)
25K15.53 mi2.42 mi23959+1339961+589961+5823147(Top 91%)9613(Top 88%)9613(Top 206%)
30K18.64 mi3.11 mi23638+3219818+1439818+14321969(Top 86%)9144(Top 84%)9144(Top 196%)
20M20.00 mi1.36 mi23540+989787+319787+3122387(Top 88%)9454(Top 87%)9454(Top 203%)
21M21.00 mi1.00 mi23457+839761+269761+2622266(Top 87%)9423(Top 86%)9423(Top 202%)
35K21.75 mi0.75 mi23392+659737+249737+2421829(Top 85%)9268(Top 85%)9268(Top 199%)
23M23.00 mi1.25 mi23357+359741-49741-422530(Top 88%)9624(Top 88%)9624(Top 207%)
24M24.00 mi1.00 mi23296+619718+239718+2321307(Top 83%)9091(Top 83%)9091(Top 195%)
40K24.85 mi0.85 mi23250+469699+199699+1920965(Top 82%)8982(Top 82%)8982(Top 193%)
25.2M25.20 mi0.35 mi23230+209692+79692+721243(Top 83%)9118(Top 83%)9118(Top 196%)
Finish26.22 mi1.02 mi23215+159699-79699-722550(Top 88%)9721(Top 89%)9721(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

23886

Females

9909

F18-39

9909

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24218

Females

10097

F18-39

10097

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

23886

Females

9909

F18-39

9909

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

23737

Females

9863

F18-39

9863

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

23736

Females

9906

F18-39

9906

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

23147

Females

9613

F18-39

9613

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

21969

Females

9144

F18-39

9144

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

22387

Females

9454

F18-39

9454

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

22266

Females

9423

F18-39

9423

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21829

Females

9268

F18-39

9268

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

22530

Females

9624

F18-39

9624

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21307

Females

9091

F18-39

9091

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20965

Females

8982

F18-39

8982

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21243

Females

9118

F18-39

9118

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

22550

Females

9721

F18-39

9721

Passing Analysis

Category:
Athletes Passed
1684
Passed By
366
Net Change
+1318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24533
5K10K25287+165#24533#24368
10K15K20952+157#24368#24211
15K20K16253+109#24211#24102
20KHalf3020+10#24102#24092
Half25K15118+133#24092#23959
25K30K3254+321#23959#23638
30K20M11820+98#23638#23540
20M21M10017+83#23540#23457
21M35K7510+65#23457#23392
35K23M6530+35#23392#23357
23M24M7413+61#23357#23296
24M40K559+46#23296#23250
40K25.2M299+20#23250#23230
25.2MFinish3924+15#23230#23215
TOTALS1684366+1318
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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