Sonia Rees

Bib: 12291F

SK

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 25%
Gender (Female)
#0 / 10924
Top 10%
Division (F18-39)
#0 / 4660
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:22
Rank: #8427
Start5K
7:12/mi
22:22 split
10K· 6.21 mi
44:52
Rank: #8280 (+147)
5K10K
7:15/mi
22:30 split
15K· 9.32 mi
1:07:10
Rank: #7923 (+357)
10K15K
7:11/mi
22:18 split
20K· 12.43 mi
1:29:27
Rank: #7426 (+497)
15K20K
7:10/mi
22:17 split
Half· 13.11 mi
1:34:15
Rank: #7340 (+86)
20KHalf
7:02/mi
4:48 split
25K· 15.53 mi
1:52:05
Rank: #7051 (+289)
Half25K
7:21/mi
17:50 split
30K· 18.64 mi
2:17:47
Rank: #7391 (-340)
25K30K
8:16/mi
25:42 split
20M
2:28:58
Rank: #7370 (+21)
30K20M
8:14/mi
11:11 split
21M
2:37:59
Rank: #7386 (-16)
20M21M
9:01/mi
9:01 split
35K· 21.75 mi
2:43:53
Rank: #7323 (+63)
21M35K
7:53/mi
5:54 split
23M
2:54:29
Rank: #7299 (+24)
35K23M
8:28/mi
10:36 split
24M
3:01:45
Rank: #7004 (+295)
23M24M
7:16/mi
7:16 split
40K· 24.85 mi
3:08:23
Rank: #6830 (+174)
24M40K
7:45/mi
6:38 split
25.2M
3:11:09
Rank: #6681 (+149)
40K25.2M
8:01/mi
2:46 split
Finish· 26.22 mi
3:18:29
Rank: #6515 (+166)
25.2MFinish
7:12/mi
7:20 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:15
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:44:14
Pace7:57 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3622:227:1222:22
7:12
-
10K
6.21 mi11:13:0644:527:1322:30
7:15
+0:03
15K
9.32 mi11:35:241:07:107:1222:18
7:11
-0:04
20K
12.43 mi11:57:411:29:277:1222:17
7:10
-0:01
Half
13.11 mi12:02:291:34:157:114:48
7:02
-0:08
25K
15.53 mi12:20:191:52:057:1317:50
7:21
+0:19
30K
18.64 mi12:46:012:17:477:2325:42
8:16
+0:55
20M
20.00 mi12:57:122:28:587:2711:11
8:14
-0:02
21M
21.00 mi13:06:132:37:597:319:01
9:01
+0:47
35K
21.75 mi13:12:072:43:537:325:54
7:53
-1:08
23M
23.00 mi13:22:432:54:297:3510:36
8:28
+0:35
24M
24.00 mi13:29:593:01:457:347:16
7:16
-1:12
40K
24.85 mi13:36:373:08:237:356:38
7:45
+0:29
25.2M
25.20 mi13:39:233:11:097:352:46
8:01
+0:16
Finish
26.22 mi13:46:433:18:297:357:20
7:12
-0:49

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

7:02 /mi

Average Pace

7:35 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:48

2% of race

Time at Steady Pace

2:01:53

61% of race

Time at Slower Pace

1:11:48

36% of race

Average Pace: 7:34 /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 mi10:50:3622:227:1222:22
7:12
#8427
10K
6.21 mi11:13:0644:527:1322:30
7:15
#8280
15K
9.32 mi11:35:241:07:107:1222:18
7:11
#7923
20K
12.43 mi11:57:411:29:277:1222:17
7:10
#7426
Half
13.11 mi12:02:291:34:157:114:48
7:02
#7340
25K
15.53 mi12:20:191:52:057:1317:50
7:21
#7051
30K
18.64 mi12:46:012:17:477:2325:42
8:16
#7391
20M
20.00 mi12:57:122:28:587:2711:11
8:14
#7370
21M
21.00 mi13:06:132:37:597:319:01
9:01
#7386
35K
21.75 mi13:12:072:43:537:325:54
7:53
#7323
23M
23.00 mi13:22:432:54:297:3510:36
8:28
#7299
24M
24.00 mi13:29:593:01:457:347:16
7:16
#7004
40K
24.85 mi13:36:373:08:237:356:38
7:45
#6830
25.2M
25.20 mi13:39:233:11:097:352:46
8:01
#6681
Finish
26.22 mi13:46:433:18:297:357:20
7:12
#6515
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8427134613467339(Top 29%)1024(Top 9%)1024(Top 22%)
10K6.21 mi3.10 mi8280+1471323+231323+238234(Top 32%)1327(Top 12%)1327(Top 28%)
15K9.32 mi3.11 mi7923+3571192+1311192+1317339(Top 29%)1024(Top 9%)1024(Top 22%)
20K12.43 mi3.11 mi7426+4971039+1531039+1536224(Top 24%)745(Top 7%)745(Top 16%)
Half13.11 mi0.68 mi7340+861012+271012+276043(Top 24%)691(Top 6%)691(Top 15%)
25K15.53 mi2.42 mi7051+289950+62950+626158(Top 24%)869(Top 8%)869(Top 19%)
30K18.64 mi3.11 mi7391-3401127-1771127-1779412(Top 37%)2412(Top 22%)2412(Top 52%)
20M20.00 mi1.36 mi7370+211168-411168-417998(Top 31%)1973(Top 18%)1973(Top 42%)
21M21.00 mi1.00 mi7386-161220-521220-528682(Top 34%)2520(Top 23%)2520(Top 54%)
35K21.75 mi0.75 mi7323+631229-91229-97094(Top 28%)1782(Top 16%)1782(Top 38%)
23M23.00 mi1.25 mi7299+241279-501279-508287(Top 32%)2518(Top 23%)2518(Top 54%)
24M24.00 mi1.00 mi7004+2951197+821197+823273(Top 13%)453(Top 4%)453(Top 10%)
40K24.85 mi0.85 mi6830+1741183+141183+144593(Top 18%)1021(Top 9%)1021(Top 22%)
25.2M25.20 mi0.35 mi6681+1491149+341149+342866(Top 11%)444(Top 4%)444(Top 10%)
Finish26.22 mi1.02 mi6515+1661116+331116+334024(Top 16%)796(Top 7%)796(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7339

Females

1024

F18-39

1024

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8234

Females

1327

F18-39

1327

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7339

Females

1024

F18-39

1024

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6224

Females

745

F18-39

745

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6043

Females

691

F18-39

691

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6158

Females

869

F18-39

869

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9412

Females

2412

F18-39

2412

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

7998

Females

1973

F18-39

1973

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

8682

Females

2520

F18-39

2520

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7094

Females

1782

F18-39

1782

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8287

Females

2518

F18-39

2518

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3273

Females

453

F18-39

453

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4593

Females

1021

F18-39

1021

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2866

Females

444

F18-39

444

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4024

Females

796

F18-39

796

Passing Analysis

Category:
Athletes Passed
3026
Passed By
1114
Net Change
+1912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8427
5K10K300153+147#8427#8280
10K15K39437+357#8280#7923
15K20K5069+497#7923#7426
20KHalf882+86#7426#7340
Half25K33546+289#7340#7051
25K30K117457-340#7051#7391
30K20M124103+21#7391#7370
20M21M113129-16#7370#7386
21M35K10542+63#7386#7323
35K23M141117+24#7323#7299
23M24M2961+295#7299#7004
24M40K18713+174#7004#6830
40K25.2M1501+149#6830#6681
25.2MFinish1704+166#6681#6515
TOTALS30261114+1912
📊

Passing Visuals

Category:
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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