Jo-Anne Cosgrove

Bib: 22909F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 29%
Division (F45-49)
#0 / 1813
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:26
Rank: #19928
Start5K
26:26 | 8:30/mi
10K· 6.21 mi
52:30
Rank: #19532 (+396)
5K10K
26:04 | 8:23/mi
15K· 9.32 mi
1:18:47
Rank: #19366 (+166)
10K15K
26:17 | 8:28/mi
20K· 12.43 mi
1:45:26
Rank: #19171 (+195)
15K20K
26:39 | 8:35/mi
Half· 13.11 mi
1:51:16
Rank: #19182 (-11)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:12:18
Rank: #19010 (+172)
Half25K
21:02 | 8:41/mi
30K· 18.64 mi
2:38:15
Rank: #18035 (+975)
25K30K
25:57 | 8:21/mi
20M
2:49:25
Rank: #17585 (+450)
30K20M
11:10 | 8:13/mi
21M
2:58:01
Rank: #17208 (+377)
20M21M
8:36 | 8:36/mi
35K· 21.75 mi
3:04:06
Rank: #17039 (+169)
21M35K
6:05 | 8:08/mi
23M
3:14:10
Rank: #16623 (+416)
35K23M
10:04 | 8:02/mi
24M
3:21:58
Rank: #16300 (+323)
23M24M
7:48 | 7:48/mi
40K· 24.85 mi
3:28:36
Rank: #16031 (+269)
24M40K
6:38 | 7:45/mi
25.2M
3:31:30
Rank: #15895 (+136)
40K25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:39:09
Rank: #15662 (+233)
25.2MFinish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:51:16
Pace8:29 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:47:53
Pace8:14 /mi
📊Negative Split: 3.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2026:268:3026:26
8:30
-
10K
6.21 mi11:48:2452:308:2726:04
8:23
-0:07
15K
9.32 mi12:14:411:18:478:2726:17
8:28
+0:05
20K
12.43 mi12:41:201:45:268:2926:39
8:35
+0:07
Half
13.11 mi12:47:101:51:168:295:50
8:33
-0:02
25K
15.53 mi13:08:122:12:188:3121:02
8:41
+0:08
30K
18.64 mi13:34:092:38:158:2925:57
8:21
-0:20
20M
20.00 mi13:45:192:49:258:2811:10
8:13
-0:08
21M
21.00 mi13:53:552:58:018:298:36
8:36
+0:23
35K
21.75 mi14:00:003:04:068:286:05
8:08
-0:28
23M
23.00 mi14:10:043:14:108:2710:04
8:02
-0:06
24M
24.00 mi14:17:523:21:588:257:48
7:48
-0:14
40K
24.85 mi14:24:303:28:368:246:38
7:45
-0:03
25.2M
25.20 mi14:27:243:31:308:242:54
8:25
+0:40
Finish
26.22 mi14:35:033:39:098:227:39
7:30
-0:55

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

8:22 /mi

Slowest Pace

8:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:24

23% of race

Time at Steady Pace

2:49:45

77% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:22:2026:268:3026:26
8:30
#19928
10K
6.21 mi11:48:2452:308:2726:04
8:23
#19532
15K
9.32 mi12:14:411:18:478:2726:17
8:28
#19366
20K
12.43 mi12:41:201:45:268:2926:39
8:35
#19171
Half
13.11 mi12:47:101:51:168:295:50
8:33
#19182
25K
15.53 mi13:08:122:12:188:3121:02
8:41
#19010
30K
18.64 mi13:34:092:38:158:2925:57
8:21
#18035
20M
20.00 mi13:45:192:49:258:2811:10
8:13
#17585
21M
21.00 mi13:53:552:58:018:298:36
8:36
#17208
35K
21.75 mi14:00:003:04:068:286:05
8:08
#17039
23M
23.00 mi14:10:043:14:108:2710:04
8:02
#16623
24M
24.00 mi14:17:523:21:588:257:48
7:48
#16300
40K
24.85 mi14:24:303:28:368:246:38
7:45
#16031
25.2M
25.20 mi14:27:243:31:308:242:54
8:25
#15895
Finish
26.22 mi14:35:033:39:098:227:39
7:30
#15662
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi199287455745519091(Top 67%)6947(Top 57%)6947(Top 383%)
10K6.21 mi3.10 mi19532+3967200+2557200+25519122(Top 67%)6953(Top 57%)6953(Top 384%)
15K9.32 mi3.11 mi19366+1667102+987102+9819091(Top 67%)6947(Top 57%)6947(Top 383%)
20K12.43 mi3.11 mi19171+1957000+1027000+10218724(Top 66%)6749(Top 55%)6749(Top 372%)
Half13.11 mi0.68 mi19182-117011-117011-1119524(Top 69%)7180(Top 59%)7180(Top 396%)
25K15.53 mi2.42 mi19010+1726921+906921+9018242(Top 64%)6555(Top 54%)6555(Top 362%)
30K18.64 mi3.11 mi18035+9756417+5046417+50413863(Top 49%)4296(Top 35%)4296(Top 237%)
20M20.00 mi1.36 mi17585+4506197+2206197+22011957(Top 42%)3433(Top 28%)3433(Top 189%)
21M21.00 mi1.00 mi17208+3775996+2015996+20111145(Top 39%)3185(Top 26%)3185(Top 176%)
35K21.75 mi0.75 mi17039+1695923+735923+7313209(Top 47%)4293(Top 35%)4293(Top 237%)
23M23.00 mi1.25 mi16623+4165709+2145709+21410384(Top 37%)2942(Top 24%)2942(Top 162%)
24M24.00 mi1.00 mi16300+3235548+1615548+1619875(Top 35%)2763(Top 23%)2763(Top 152%)
40K24.85 mi0.85 mi16031+2695420+1285420+1288546(Top 30%)2261(Top 18%)2261(Top 125%)
25.2M25.20 mi0.35 mi15895+1365360+605360+608400(Top 30%)2280(Top 19%)2280(Top 126%)
Finish26.22 mi1.02 mi15662+2335246+1145246+1149292(Top 33%)2679(Top 22%)2679(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19091

Females

6947

F45-49

6947

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19122

Females

6953

F45-49

6953

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19091

Females

6947

F45-49

6947

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18724

Females

6749

F45-49

6749

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19524

Females

7180

F45-49

7180

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18242

Females

6555

F45-49

6555

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13863

Females

4296

F45-49

4296

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11957

Females

3433

F45-49

3433

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11145

Females

3185

F45-49

3185

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13209

Females

4293

F45-49

4293

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10384

Females

2942

F45-49

2942

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9875

Females

2763

F45-49

2763

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8546

Females

2261

F45-49

2261

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8400

Females

2280

F45-49

2280

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9292

Females

2679

F45-49

2679

Passing Analysis

Category:
Athletes Passed
4735
Passed By
469
Net Change
+4266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19928
5K10K515119+396#19928#19532
10K15K284118+166#19532#19366
15K20K28994+195#19366#19171
20KHalf3647-11#19171#19182
Half25K25078+172#19182#19010
25K30K9761+975#19010#18035
30K20M4511+450#18035#17585
20M21M3792+377#17585#17208
21M35K1734+169#17208#17039
35K23M4160+416#17039#16623
23M24M3241+323#16623#16300
24M40K2690+269#16300#16031
40K25.2M1371+136#16031#15895
25.2MFinish2363+233#15895#15662
TOTALS4735469+4266
📊

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