Rachel Shannon

Bib: 20859F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 29%
Masters (Masters Women)
#0 / 6759
Top 14%
Division (F50-54)
#0 / 1303
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:55
Rank: #13943
Start5K
7:42/mi
23:55 split
10K· 6.21 mi
47:24
Rank: #13287 (+656)
5K10K
7:34/mi
23:29 split
15K· 9.32 mi
1:11:10
Rank: #13172 (+115)
10K15K
7:39/mi
23:46 split
20K· 12.43 mi
1:35:22
Rank: #13139 (+33)
15K20K
7:47/mi
24:12 split
Half· 13.11 mi
1:40:35
Rank: #13123 (+16)
20KHalf
7:39/mi
5:13 split
25K· 15.53 mi
1:59:50
Rank: #13135 (-12)
Half25K
7:56/mi
19:15 split
30K· 18.64 mi
2:25:24
Rank: #13079 (+56)
25K30K
8:14/mi
25:34 split
20M
2:36:39
Rank: #12996 (+83)
30K20M
8:17/mi
11:15 split
21M
2:45:33
Rank: #12952 (+44)
20M21M
8:54/mi
8:54 split
35K· 21.75 mi
2:51:27
Rank: #12884 (+68)
21M35K
7:53/mi
5:54 split
23M
3:01:46
Rank: #12780 (+104)
35K23M
8:14/mi
10:19 split
24M
3:09:45
Rank: #12680 (+100)
23M24M
7:59/mi
7:59 split
40K· 24.85 mi
3:16:35
Rank: #12561 (+119)
24M40K
8:00/mi
6:50 split
25.2M
3:19:36
Rank: #12510 (+51)
40K25.2M
8:45/mi
3:01 split
Finish· 26.22 mi
3:27:37
Rank: #12477 (+33)
25.2MFinish
7:52/mi
8:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:35
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:47:02
Pace8:10 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2123:557:4223:55
7:42
-
10K
6.21 mi11:41:5047:247:3823:29
7:34
-0:08
15K
9.32 mi12:05:361:11:107:3823:46
7:39
+0:05
20K
12.43 mi12:29:481:35:227:4024:12
7:47
+0:08
Half
13.11 mi12:35:011:40:357:405:13
7:39
-0:08
25K
15.53 mi12:54:161:59:507:4319:15
7:56
+0:17
30K
18.64 mi13:19:502:25:247:4825:34
8:14
+0:18
20M
20.00 mi13:31:052:36:397:5011:15
8:17
+0:03
21M
21.00 mi13:39:592:45:337:538:54
8:54
+0:37
35K
21.75 mi13:45:532:51:277:535:54
7:53
-1:01
23M
23.00 mi13:56:123:01:467:5410:19
8:14
+0:21
24M
24.00 mi14:04:113:09:457:547:59
7:59
-0:15
40K
24.85 mi14:11:013:16:357:556:50
8:00
+0:01
25.2M
25.20 mi14:14:023:19:367:553:01
8:45
+0:45
Finish
26.22 mi14:22:033:27:377:558:01
7:52
-0:53

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

7:34 /mi

Average Pace

7:55 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:42

94% of race

Time at Steady Pace

11:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:18:2123:557:4223:55
7:42
#13943
10K
6.21 mi11:41:5047:247:3823:29
7:34
#13287
15K
9.32 mi12:05:361:11:107:3823:46
7:39
#13172
20K
12.43 mi12:29:481:35:227:4024:12
7:47
#13139
Half
13.11 mi12:35:011:40:357:405:13
7:39
#13123
25K
15.53 mi12:54:161:59:507:4319:15
7:56
#13135
30K
18.64 mi13:19:502:25:247:4825:34
8:14
#13079
20M
20.00 mi13:31:052:36:397:5011:15
8:17
#12996
21M
21.00 mi13:39:592:45:337:538:54
8:54
#12952
35K
21.75 mi13:45:532:51:277:535:54
7:53
#12884
23M
23.00 mi13:56:123:01:467:5410:19
8:14
#12780
24M
24.00 mi14:04:113:09:457:547:59
7:59
#12680
40K
24.85 mi14:11:013:16:357:556:50
8:00
#12561
25.2M
25.20 mi14:14:023:19:367:553:01
8:45
#12510
Finish
26.22 mi14:22:033:27:377:558:01
7:52
#12477
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi139433874387413020(Top 46%)3461(Top 28%)3461(Top 266%)
10K6.21 mi3.10 mi13287+6563521+3533521+35312621(Top 44%)3163(Top 26%)3163(Top 243%)
15K9.32 mi3.11 mi13172+1153498+233498+2313020(Top 46%)3461(Top 28%)3461(Top 266%)
20K12.43 mi3.11 mi13139+333523-253523-2513167(Top 46%)3642(Top 30%)3642(Top 280%)
Half13.11 mi0.68 mi13123+163518+53518+512875(Top 45%)3453(Top 28%)3453(Top 265%)
25K15.53 mi2.42 mi13135-123557-393557-3913395(Top 47%)3884(Top 32%)3884(Top 298%)
30K18.64 mi3.11 mi13079+563599-423599-4213012(Top 46%)3834(Top 31%)3834(Top 294%)
20M20.00 mi1.36 mi12996+833578+213578+2112314(Top 43%)3613(Top 30%)3613(Top 277%)
21M21.00 mi1.00 mi12952+443585-73585-712870(Top 45%)4067(Top 33%)4067(Top 312%)
35K21.75 mi0.75 mi12884+683564+213564+2111386(Top 40%)3335(Top 27%)3335(Top 256%)
23M23.00 mi1.25 mi12780+1043543+213543+2111592(Top 41%)3546(Top 29%)3546(Top 272%)
24M24.00 mi1.00 mi12680+1003516+273516+2711059(Top 39%)3348(Top 27%)3348(Top 257%)
40K24.85 mi0.85 mi12561+1193484+323484+3210074(Top 35%)2982(Top 24%)2982(Top 229%)
25.2M25.20 mi0.35 mi12510+513478+63478+610160(Top 36%)3144(Top 26%)3144(Top 241%)
Finish26.22 mi1.02 mi12477+333494-163494-1611879(Top 42%)3885(Top 32%)3885(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13020

Females

3461

F50-54

3461

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12621

Females

3163

F50-54

3163

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13020

Females

3461

F50-54

3461

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

13167

Females

3642

F50-54

3642

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12875

Females

3453

F50-54

3453

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13395

Females

3884

F50-54

3884

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13012

Females

3834

F50-54

3834

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12314

Females

3613

F50-54

3613

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12870

Females

4067

F50-54

4067

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11386

Females

3335

F50-54

3335

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11592

Females

3546

F50-54

3546

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11059

Females

3348

F50-54

3348

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10074

Females

2982

F50-54

2982

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10160

Females

3144

F50-54

3144

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11879

Females

3885

F50-54

3885

Passing Analysis

Category:
Athletes Passed
2609
Passed By
1143
Net Change
+1466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13943
5K10K72569+656#13943#13287
10K15K254139+115#13287#13172
15K20K221188+33#13172#13139
20KHalf4125+16#13139#13123
Half25K159171-12#13123#13135
25K30K277221+56#13135#13079
30K20M15471+83#13079#12996
20M21M11874+44#12996#12952
21M35K8820+68#12952#12884
35K23M15450+104#12884#12780
23M24M12525+100#12780#12680
24M40K14021+119#12680#12561
40K25.2M6312+51#12561#12510
25.2MFinish9057+33#12510#12477
TOTALS26091143+1466
📊

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