Sarah Anderson

Bib: 13749F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 34%
Masters (Masters Women)
#0 / 6539
Top 21%
Division (F45-49)
#0 / 1817
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:14
Rank: #14882
Start5K
8:07/mi
25:14 split
10K· 6.21 mi
49:42
Rank: #14383 (+499)
5K10K
7:53/mi
24:28 split
15K· 9.32 mi
1:14:43
Rank: #14468 (-85)
10K15K
8:03/mi
25:01 split
20K· 12.43 mi
1:40:20
Rank: #14678 (-210)
15K20K
8:15/mi
25:37 split
Half· 13.11 mi
1:45:41
Rank: #14594 (+84)
20KHalf
7:50/mi
5:21 split
25K· 15.53 mi
2:05:46
Rank: #14620 (-26)
Half25K
8:17/mi
20:05 split
30K· 18.64 mi
2:32:06
Rank: #14520 (+100)
25K30K
8:29/mi
26:20 split
20M
2:43:39
Rank: #14432 (+88)
30K20M
8:30/mi
11:33 split
21M
2:52:19
Rank: #14259 (+173)
20M21M
8:40/mi
8:40 split
35K· 21.75 mi
2:57:55
Rank: #14023 (+236)
21M35K
7:29/mi
5:36 split
23M
3:08:07
Rank: #13806 (+217)
35K23M
8:09/mi
10:12 split
24M
3:16:09
Rank: #13680 (+126)
23M24M
8:02/mi
8:02 split
40K· 24.85 mi
3:23:03
Rank: #13534 (+146)
24M40K
8:04/mi
6:54 split
25.2M
3:26:07
Rank: #13488 (+46)
40K25.2M
8:54/mi
3:04 split
Finish· 26.22 mi
3:34:04
Rank: #13362 (+126)
25.2MFinish
7:48/mi
7:57 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:41
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:48:23
Pace8:16 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2525:148:0725:14
8:07
-
10K
6.21 mi11:17:5349:428:0024:28
7:53
-0:14
15K
9.32 mi11:42:541:14:438:0125:01
8:03
+0:10
20K
12.43 mi12:08:311:40:208:0425:37
8:15
+0:12
Half
13.11 mi12:13:521:45:418:045:21
7:50
-0:25
25K
15.53 mi12:33:572:05:468:0620:05
8:17
+0:27
30K
18.64 mi13:00:172:32:068:1026:20
8:29
+0:12
20M
20.00 mi13:11:502:43:398:1111:33
8:30
+0:01
21M
21.00 mi13:20:302:52:198:128:40
8:40
+0:10
35K
21.75 mi13:26:062:57:558:115:36
7:29
-1:11
23M
23.00 mi13:36:183:08:078:1110:12
8:09
+0:40
24M
24.00 mi13:44:203:16:098:108:02
8:02
-0:07
40K
24.85 mi13:51:143:23:038:106:54
8:04
+0:02
25.2M
25.20 mi13:54:183:26:078:113:04
8:54
+0:50
Finish
26.22 mi14:02:153:34:048:107:57
7:48
-1:06

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

7:29 /mi

Average Pace

8:10 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:45

55% of race

Time at Steady Pace

1:32:15

43% of race

Time at Slower Pace

3:04

1% of race

Average Pace: 8:10 /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 mi10:53:2525:148:0725:14
8:07
#14882
10K
6.21 mi11:17:5349:428:0024:28
7:53
#14383
15K
9.32 mi11:42:541:14:438:0125:01
8:03
#14468
20K
12.43 mi12:08:311:40:208:0425:37
8:15
#14678
Half
13.11 mi12:13:521:45:418:045:21
7:50
#14594
25K
15.53 mi12:33:572:05:468:0620:05
8:17
#14620
30K
18.64 mi13:00:172:32:068:1026:20
8:29
#14520
20M
20.00 mi13:11:502:43:398:1111:33
8:30
#14432
21M
21.00 mi13:20:302:52:198:128:40
8:40
#14259
35K
21.75 mi13:26:062:57:558:115:36
7:29
#14023
23M
23.00 mi13:36:183:08:078:1110:12
8:09
#13806
24M
24.00 mi13:44:203:16:098:108:02
8:02
#13680
40K
24.85 mi13:51:143:23:038:106:54
8:04
#13534
25.2M
25.20 mi13:54:183:26:078:113:04
8:54
#13488
Finish
26.22 mi14:02:153:34:048:107:57
7:48
#13362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi148824568456814820(Top 56%)4577(Top 40%)4577(Top 252%)
10K6.21 mi3.10 mi14383+4994274+2944274+29413785(Top 52%)3915(Top 34%)3915(Top 215%)
15K9.32 mi3.11 mi14468-854338-644338-6414820(Top 56%)4577(Top 40%)4577(Top 252%)
20K12.43 mi3.11 mi14678-2104477-1394477-13915238(Top 57%)4856(Top 43%)4856(Top 267%)
Half13.11 mi0.68 mi14594+844424+534424+5313180(Top 50%)3614(Top 32%)3614(Top 199%)
25K15.53 mi2.42 mi14620-264477-534477-5314840(Top 56%)4722(Top 41%)4722(Top 260%)
30K18.64 mi3.11 mi14520+1004461+164461+1614156(Top 53%)4422(Top 39%)4422(Top 243%)
20M20.00 mi1.36 mi14432+884437+244437+2413632(Top 51%)4192(Top 37%)4192(Top 231%)
21M21.00 mi1.00 mi14259+1734352+854352+8511495(Top 43%)3146(Top 28%)3146(Top 173%)
35K21.75 mi0.75 mi14023+2364213+1394213+1398518(Top 32%)1717(Top 15%)1717(Top 94%)
23M23.00 mi1.25 mi13806+2174102+1114102+11110844(Top 41%)2946(Top 26%)2946(Top 162%)
24M24.00 mi1.00 mi13680+1264051+514051+5111515(Top 43%)3346(Top 29%)3346(Top 184%)
40K24.85 mi0.85 mi13534+1463978+733978+7310567(Top 40%)2929(Top 26%)2929(Top 161%)
25.2M25.20 mi0.35 mi13488+463963+153963+1511980(Top 45%)3718(Top 33%)3718(Top 205%)
Finish26.22 mi1.02 mi13362+1263911+523911+5210728(Top 40%)3060(Top 27%)3060(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14820

Females

4577

F45-49

4577

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13785

Females

3915

F45-49

3915

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14820

Females

4577

F45-49

4577

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15238

Females

4856

F45-49

4856

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13180

Females

3614

F45-49

3614

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14840

Females

4722

F45-49

4722

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14156

Females

4422

F45-49

4422

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13632

Females

4192

F45-49

4192

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11495

Females

3146

F45-49

3146

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8518

Females

1717

F45-49

1717

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10844

Females

2946

F45-49

2946

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11515

Females

3346

F45-49

3346

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10567

Females

2929

F45-49

2929

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11980

Females

3718

F45-49

3718

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10728

Females

3060

F45-49

3060

Passing Analysis

Category:
Athletes Passed
2609
Passed By
1089
Net Change
+1520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14882
5K10K612113+499#14882#14383
10K15K161246-85#14383#14468
15K20K116326-210#14468#14678
20KHalf9410+84#14678#14594
Half25K137163-26#14594#14620
25K30K206106+100#14620#14520
30K20M13345+88#14520#14432
20M21M18512+173#14432#14259
21M35K2360+236#14259#14023
35K23M22710+217#14023#13806
23M24M13711+126#13806#13680
24M40K15610+146#13680#13534
40K25.2M5913+46#13534#13488
25.2MFinish15024+126#13488#13362
TOTALS26091089+1520
📊

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