Mary Tobin

Bib: 15232F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 28%
Division (F18-39)
#0 / 5469
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #13537
Start5K
7:39/mi
23:46 split
10K· 6.21 mi
48:02
Rank: #14150 (-613)
5K10K
7:49/mi
24:16 split
15K· 9.32 mi
1:12:11
Rank: #14156 (-6)
10K15K
7:46/mi
24:09 split
20K· 12.43 mi
1:36:29
Rank: #13934 (+222)
15K20K
7:49/mi
24:18 split
Half· 13.11 mi
1:41:47
Rank: #13952 (-18)
20KHalf
7:46/mi
5:18 split
25K· 15.53 mi
2:00:42
Rank: #13620 (+332)
Half25K
7:48/mi
18:55 split
30K· 18.64 mi
2:25:40
Rank: #13215 (+405)
25K30K
8:02/mi
24:58 split
20M
2:36:58
Rank: #13110 (+105)
30K20M
8:19/mi
11:18 split
21M
2:45:16
Rank: #12872 (+238)
20M21M
8:19/mi
8:18 split
35K· 21.75 mi
2:51:04
Rank: #12768 (+104)
21M35K
7:45/mi
5:48 split
23M
3:01:08
Rank: #12565 (+203)
35K23M
8:02/mi
10:04 split
24M
3:08:58
Rank: #12432 (+133)
23M24M
7:50/mi
7:50 split
40K· 24.85 mi
3:15:50
Rank: #12331 (+101)
24M40K
8:02/mi
6:52 split
25.2M
3:18:53
Rank: #12297 (+34)
40K25.2M
8:51/mi
3:03 split
Finish· 26.22 mi
3:26:54
Rank: #12252 (+45)
25.2MFinish
7:52/mi
8:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:47
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:45:07
Pace8:01 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4123:467:3923:46
7:39
-
10K
6.21 mi11:20:5748:027:4424:16
7:49
+0:10
15K
9.32 mi11:45:061:12:117:4524:09
7:46
-0:03
20K
12.43 mi12:09:241:36:297:4624:18
7:49
+0:03
Half
13.11 mi12:14:421:41:477:465:18
7:46
-0:03
25K
15.53 mi12:33:372:00:427:4618:55
7:48
+0:02
30K
18.64 mi12:58:352:25:407:4924:58
8:02
+0:14
20M
20.00 mi13:09:532:36:587:5111:18
8:19
+0:17
21M
21.00 mi13:18:112:45:167:528:18
8:19
0:00
35K
21.75 mi13:23:592:51:047:525:48
7:45
-0:34
23M
23.00 mi13:34:033:01:087:5310:04
8:02
+0:17
24M
24.00 mi13:41:533:08:587:527:50
7:50
-0:12
40K
24.85 mi13:48:453:15:507:536:52
8:02
+0:12
25.2M
25.20 mi13:51:483:18:537:543:03
8:51
+0:49
Finish
26.22 mi13:59:493:26:547:548:01
7:52
-0:59

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

7:39 /mi

Average Pace

7:54 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:51

99% of race

Time at Steady Pace

3:03

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi10:56:4123:467:3923:46
7:39
#13537
10K
6.21 mi11:20:5748:027:4424:16
7:49
#14150
15K
9.32 mi11:45:061:12:117:4524:09
7:46
#14156
20K
12.43 mi12:09:241:36:297:4624:18
7:49
#13934
Half
13.11 mi12:14:421:41:477:465:18
7:46
#13952
25K
15.53 mi12:33:372:00:427:4618:55
7:48
#13620
30K
18.64 mi12:58:352:25:407:4924:58
8:02
#13215
20M
20.00 mi13:09:532:36:587:5111:18
8:19
#13110
21M
21.00 mi13:18:112:45:167:528:18
8:19
#12872
35K
21.75 mi13:23:592:51:047:525:48
7:45
#12768
23M
23.00 mi13:34:033:01:087:5310:04
8:02
#12565
24M
24.00 mi13:41:533:08:587:527:50
7:50
#12432
40K
24.85 mi13:48:453:15:507:536:52
8:02
#12331
25.2M
25.20 mi13:51:483:18:537:543:03
8:51
#12297
Finish
26.22 mi13:59:493:26:547:548:01
7:52
#12252
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135373620362014141(Top 50%)4098(Top 34%)4098(Top 75%)
10K6.21 mi3.10 mi14150-6134026-4064026-40614923(Top 53%)4482(Top 37%)4482(Top 82%)
15K9.32 mi3.11 mi14156-64061-354061-3514141(Top 50%)4098(Top 34%)4098(Top 75%)
20K12.43 mi3.11 mi13934+2223963+983963+9813451(Top 47%)3784(Top 31%)3784(Top 69%)
Half13.11 mi0.68 mi13952-183979-163979-1614014(Top 49%)4047(Top 33%)4047(Top 74%)
25K15.53 mi2.42 mi13620+3323830+1493830+14912391(Top 44%)3331(Top 27%)3331(Top 61%)
30K18.64 mi3.11 mi13215+4053675+1553675+15511658(Top 41%)3123(Top 26%)3123(Top 57%)
20M20.00 mi1.36 mi13110+1053641+343641+3412551(Top 44%)3734(Top 31%)3734(Top 68%)
21M21.00 mi1.00 mi12872+2383544+973544+979268(Top 33%)2292(Top 19%)2292(Top 42%)
35K21.75 mi0.75 mi12768+1043506+383506+3810524(Top 37%)2875(Top 24%)2875(Top 53%)
23M23.00 mi1.25 mi12565+2033432+743432+7410363(Top 36%)2921(Top 24%)2921(Top 53%)
24M24.00 mi1.00 mi12432+1333392+403392+4010106(Top 36%)2870(Top 23%)2870(Top 52%)
40K24.85 mi0.85 mi12331+1013372+203372+2010462(Top 37%)3162(Top 26%)3162(Top 58%)
25.2M25.20 mi0.35 mi12297+343365+73365+710985(Top 39%)3479(Top 28%)3479(Top 64%)
Finish26.22 mi1.02 mi12252+453382-173382-1711949(Top 42%)3897(Top 32%)3897(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14141

Females

4098

F18-39

4098

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14923

Females

4482

F18-39

4482

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14141

Females

4098

F18-39

4098

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13451

Females

3784

F18-39

3784

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

14014

Females

4047

F18-39

4047

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12391

Females

3331

F18-39

3331

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11658

Females

3123

F18-39

3123

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12551

Females

3734

F18-39

3734

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9268

Females

2292

F18-39

2292

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10524

Females

2875

F18-39

2875

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10363

Females

2921

F18-39

2921

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10106

Females

2870

F18-39

2870

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10462

Females

3162

F18-39

3162

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10985

Females

3479

F18-39

3479

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11949

Females

3897

F18-39

3897

Passing Analysis

Category:
Athletes Passed
2652
Passed By
1367
Net Change
+1285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13537
5K10K106719-613#13537#14150
10K15K202208-6#14150#14156
15K20K31391+222#14156#13934
20KHalf3654-18#13934#13952
Half25K36432+332#13952#13620
25K30K46863+405#13620#13215
30K20M15449+105#13215#13110
20M21M24810+238#13110#12872
21M35K11410+104#12872#12768
35K23M22522+203#12768#12565
23M24M15118+133#12565#12432
24M40K12524+101#12432#12331
40K25.2M439+34#12331#12297
25.2MFinish10358+45#12297#12252
TOTALS26521367+1285
📊

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