Sonja Shepherd

Bib: 23870F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:25
Rank: #22894
Start5K
30:25 | 9:47/mi
10K· 6.21 mi
1:00:26
Rank: #22977 (-83)
5K10K
30:01 | 9:40/mi
15K· 9.32 mi
1:30:23
Rank: #22865 (+112)
10K15K
29:57 | 9:38/mi
20K· 12.43 mi
2:01:04
Rank: #22778 (+87)
15K20K
30:41 | 9:53/mi
Half· 13.11 mi
2:07:30
Rank: #22733 (+45)
20KHalf
6:26 | 9:26/mi
25K· 15.53 mi
2:32:33
Rank: #22772 (-39)
Half25K
25:03 | 10:20/mi
30K· 18.64 mi
3:06:05
Rank: #22764 (+8)
25K30K
33:32 | 10:48/mi
20M
3:22:00
Rank: #22858 (-94)
30K20M
15:55 | 11:43/mi
21M
3:34:06
Rank: #22877 (-19)
20M21M
12:06 | 12:06/mi
35K· 21.75 mi
3:42:31
Rank: #22897 (-20)
21M35K
8:25 | 11:15/mi
23M
3:56:42
Rank: #22903 (-6)
35K23M
14:11 | 11:20/mi
24M
4:07:08
Rank: #22841 (+62)
23M24M
10:26 | 10:26/mi
40K· 24.85 mi
4:16:50
Rank: #22854 (-13)
24M40K
9:42 | 11:21/mi
25.2M
4:20:25
Rank: #22810 (+44)
40K25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:30:03
Rank: #22738 (+72)
25.2MFinish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:30
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:22:33
Pace10:52 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3430:259:4730:25
9:47
-
10K
6.21 mi11:56:351:00:269:4430:01
9:40
-0:07
15K
9.32 mi12:26:321:30:239:4229:57
9:38
-0:02
20K
12.43 mi12:57:132:01:049:4530:41
9:53
+0:15
Half
13.11 mi13:03:392:07:309:446:26
9:26
-0:27
25K
15.53 mi13:28:422:32:339:4925:03
10:20
+0:54
30K
18.64 mi14:02:143:06:059:5933:32
10:48
+0:28
20M
20.00 mi14:18:093:22:0010:0615:55
11:43
+0:55
21M
21.00 mi14:30:153:34:0610:1212:06
12:06
+0:23
35K
21.75 mi14:38:403:42:3110:148:25
11:15
-0:51
23M
23.00 mi14:52:513:56:4210:1714:11
11:20
+0:05
24M
24.00 mi15:03:174:07:0810:1810:26
10:26
-0:54
40K
24.85 mi15:12:594:16:5010:209:42
11:21
+0:55
25.2M
25.20 mi15:16:344:20:2510:203:35
10:23
-0:58
Finish
26.22 mi15:26:124:30:0310:189:38
9:27
-0:56

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

9:26 /mi

Average Pace

10:18 /mi

Slowest Pace

12:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:08

51% of race

Time at Steady Pace

1:12:36

27% of race

Time at Slower Pace

1:00:19

22% of race

Average Pace: 10:18 /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 mi11:26:3430:259:4730:25
9:47
#22894
10K
6.21 mi11:56:351:00:269:4430:01
9:40
#22977
15K
9.32 mi12:26:321:30:239:4229:57
9:38
#22865
20K
12.43 mi12:57:132:01:049:4530:41
9:53
#22778
Half
13.11 mi13:03:392:07:309:446:26
9:26
#22733
25K
15.53 mi13:28:422:32:339:4925:03
10:20
#22772
30K
18.64 mi14:02:143:06:059:5933:32
10:48
#22764
20M
20.00 mi14:18:093:22:0010:0615:55
11:43
#22858
21M
21.00 mi14:30:153:34:0610:1212:06
12:06
#22877
35K
21.75 mi14:38:403:42:3110:148:25
11:15
#22897
23M
23.00 mi14:52:513:56:4210:1714:11
11:20
#22903
24M
24.00 mi15:03:174:07:0810:1810:26
10:26
#22841
40K
24.85 mi15:12:594:16:5010:209:42
11:21
#22854
25.2M
25.20 mi15:16:344:20:2510:203:35
10:23
#22810
Finish
26.22 mi15:26:124:30:0310:189:38
9:27
#22738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi228949328932822636(Top 85%)9149(Top 80%)9149(Top 1123%)
10K6.21 mi3.10 mi22977-839352-249352-2422967(Top 86%)9321(Top 82%)9321(Top 1144%)
15K9.32 mi3.11 mi22865+1129268+849268+8422636(Top 85%)9149(Top 80%)9149(Top 1123%)
20K12.43 mi3.11 mi22778+879227+419227+4122589(Top 85%)9131(Top 80%)9131(Top 1120%)
Half13.11 mi0.68 mi22733+459208+199208+1921946(Top 82%)8761(Top 77%)8761(Top 1075%)
25K15.53 mi2.42 mi22772-399242-349242-3422901(Top 86%)9334(Top 82%)9334(Top 1145%)
30K18.64 mi3.11 mi22764+89267-259267-2522781(Top 86%)9341(Top 82%)9341(Top 1146%)
20M20.00 mi1.36 mi22858-949324-579324-5723832(Top 90%)9980(Top 87%)9980(Top 1225%)
21M21.00 mi1.00 mi22877-199340-169340-1622911(Top 86%)9503(Top 83%)9503(Top 1166%)
35K21.75 mi0.75 mi22897-209361-219361-2123729(Top 89%)10001(Top 88%)10001(Top 1227%)
23M23.00 mi1.25 mi22903-69377-169377-1622958(Top 86%)9565(Top 84%)9565(Top 1174%)
24M24.00 mi1.00 mi22841+629357+209357+2021881(Top 82%)9040(Top 79%)9040(Top 1109%)
40K24.85 mi0.85 mi22854-139364-79364-722964(Top 86%)9640(Top 84%)9640(Top 1183%)
25.2M25.20 mi0.35 mi22810+449341+239341+2318832(Top 71%)7436(Top 65%)7436(Top 912%)
Finish26.22 mi1.02 mi22738+729310+319310+3119984(Top 75%)7997(Top 70%)7997(Top 981%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22636

Females

9149

F55-59

9149

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22967

Females

9321

F55-59

9321

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22636

Females

9149

F55-59

9149

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22589

Females

9131

F55-59

9131

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21946

Females

8761

F55-59

8761

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22901

Females

9334

F55-59

9334

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22781

Females

9341

F55-59

9341

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23832

Females

9980

F55-59

9980

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22911

Females

9503

F55-59

9503

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23729

Females

10001

F55-59

10001

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22958

Females

9565

F55-59

9565

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21881

Females

9040

F55-59

9040

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22964

Females

9640

F55-59

9640

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18832

Females

7436

F55-59

7436

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19984

Females

7997

F55-59

7997

Passing Analysis

Category:
Athletes Passed
1198
Passed By
1042
Net Change
+156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22894
5K10K200283-83#22894#22977
10K15K20593+112#22977#22865
15K20K17487+87#22865#22778
20KHalf538+45#22778#22733
Half25K82121-39#22733#22772
25K30K123115+8#22772#22764
30K20M36130-94#22764#22858
20M21M4261-19#22858#22877
21M35K2141-20#22877#22897
35K23M4450-6#22897#22903
23M24M708+62#22903#22841
24M40K2740-13#22841#22854
40K25.2M440+44#22854#22810
25.2MFinish775+72#22810#22738
TOTALS11981042+156
📊

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