Sarah Olson

Bib: 20251F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F50-54)
#0 / 1207
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:13
Rank: #14856
Start5K
25:13 | 8:07/mi
10K· 6.21 mi
49:42
Rank: #14386 (+470)
5K10K
24:29 | 7:53/mi
15K· 9.32 mi
1:14:39
Rank: #14431 (-45)
10K15K
24:57 | 8:02/mi
20K· 12.43 mi
1:40:10
Rank: #14560 (-129)
15K20K
25:31 | 8:13/mi
Half· 13.11 mi
1:45:47
Rank: #14646 (-86)
20KHalf
5:37 | 8:14/mi
25K· 15.53 mi
2:07:00
Rank: #15172 (-526)
Half25K
21:13 | 8:45/mi
30K· 18.64 mi
2:35:21
Rank: #15719 (-547)
25K30K
28:21 | 9:07/mi
20M
2:47:54
Rank: #15867 (-148)
30K20M
12:33 | 9:14/mi
21M
2:57:41
Rank: #15941 (-74)
20M21M
9:47 | 9:47/mi
35K· 21.75 mi
3:04:50
Rank: #16132 (-191)
21M35K
7:09 | 9:33/mi
23M
3:16:49
Rank: #16324 (-192)
35K23M
11:59 | 9:34/mi
24M
3:26:21
Rank: #16505 (-181)
23M24M
9:32 | 9:32/mi
40K· 24.85 mi
3:34:21
Rank: #16548 (-43)
24M40K
8:00 | 9:21/mi
25.2M
3:37:58
Rank: #16597 (-49)
40K25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
3:47:21
Rank: #16706 (-109)
25.2MFinish
9:23 | 9:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:47
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:01:34
Pace9:16 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0325:138:0725:13
8:07
-
10K
6.21 mi11:42:3249:428:0024:29
7:53
-0:14
15K
9.32 mi12:07:291:14:398:0124:57
8:02
+0:09
20K
12.43 mi12:33:001:40:108:0425:31
8:13
+0:11
Half
13.11 mi12:38:371:45:478:045:37
8:14
+0:01
25K
15.53 mi12:59:502:07:008:1121:13
8:45
+0:31
30K
18.64 mi13:28:112:35:218:2028:21
9:07
+0:22
20M
20.00 mi13:40:442:47:548:2412:33
9:14
+0:07
21M
21.00 mi13:50:312:57:418:289:47
9:47
+0:33
35K
21.75 mi13:57:403:04:508:307:09
9:33
-0:14
23M
23.00 mi14:09:393:16:498:3311:59
9:34
+0:01
24M
24.00 mi14:19:113:26:218:369:32
9:32
-0:02
40K
24.85 mi14:27:113:34:218:378:00
9:21
-0:11
25.2M
25.20 mi14:30:483:37:588:393:37
10:29
+1:08
Finish
26.22 mi14:40:113:47:218:419:23
9:12
-1:17

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

7:53 /mi

Average Pace

8:41 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:00

56% of race

Time at Steady Pace

1:26:57

38% of race

Time at Slower Pace

13:24

6% of race

Average Pace: 8:40 /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 mi11:18:0325:138:0725:13
8:07
#14856
10K
6.21 mi11:42:3249:428:0024:29
7:53
#14386
15K
9.32 mi12:07:291:14:398:0124:57
8:02
#14431
20K
12.43 mi12:33:001:40:108:0425:31
8:13
#14560
Half
13.11 mi12:38:371:45:478:045:37
8:14
#14646
25K
15.53 mi12:59:502:07:008:1121:13
8:45
#15172
30K
18.64 mi13:28:112:35:218:2028:21
9:07
#15719
20M
20.00 mi13:40:442:47:548:2412:33
9:14
#15867
21M
21.00 mi13:50:312:57:418:289:47
9:47
#15941
35K
21.75 mi13:57:403:04:508:307:09
9:33
#16132
23M
23.00 mi14:09:393:16:498:3311:59
9:34
#16324
24M
24.00 mi14:19:113:26:218:369:32
9:32
#16505
40K
24.85 mi14:27:113:34:218:378:00
9:21
#16548
25.2M
25.20 mi14:30:483:37:588:393:37
10:29
#16597
Finish
26.22 mi14:40:113:47:218:419:23
9:12
#16706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi148564552455214667(Top 55%)4491(Top 39%)4491(Top 372%)
10K6.21 mi3.10 mi14386+4704277+2754277+27513836(Top 52%)3952(Top 35%)3952(Top 327%)
15K9.32 mi3.11 mi14431-454317-404317-4014667(Top 55%)4491(Top 39%)4491(Top 372%)
20K12.43 mi3.11 mi14560-1294408-914408-9115065(Top 57%)4759(Top 42%)4759(Top 394%)
Half13.11 mi0.68 mi14646-864460-524460-5216100(Top 60%)5368(Top 47%)5368(Top 445%)
25K15.53 mi2.42 mi15172-5264820-3604820-36017674(Top 66%)6382(Top 56%)6382(Top 529%)
30K18.64 mi3.11 mi15719-5475203-3835203-38317815(Top 67%)6534(Top 57%)6534(Top 541%)
20M20.00 mi1.36 mi15867-1485322-1195322-11917724(Top 67%)6588(Top 58%)6588(Top 546%)
21M21.00 mi1.00 mi15941-745381-595381-5917209(Top 65%)6309(Top 55%)6309(Top 523%)
35K21.75 mi0.75 mi16132-1915516-1355516-13520030(Top 75%)7945(Top 70%)7945(Top 658%)
23M23.00 mi1.25 mi16324-1925627-1115627-11118609(Top 70%)7186(Top 63%)7186(Top 595%)
24M24.00 mi1.00 mi16505-1815750-1235750-12319339(Top 73%)7629(Top 67%)7629(Top 632%)
40K24.85 mi0.85 mi16548-435793-435793-4317791(Top 67%)6832(Top 60%)6832(Top 566%)
25.2M25.20 mi0.35 mi16597-495829-365829-3619074(Top 72%)7535(Top 66%)7535(Top 624%)
Finish26.22 mi1.02 mi16706-1095905-765905-7618966(Top 71%)7418(Top 65%)7418(Top 615%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14667

Females

4491

F50-54

4491

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13836

Females

3952

F50-54

3952

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14667

Females

4491

F50-54

4491

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15065

Females

4759

F50-54

4759

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16100

Females

5368

F50-54

5368

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17674

Females

6382

F50-54

6382

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17815

Females

6534

F50-54

6534

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17724

Females

6588

F50-54

6588

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17209

Females

6309

F50-54

6309

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20030

Females

7945

F50-54

7945

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18609

Females

7186

F50-54

7186

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19339

Females

7629

F50-54

7629

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17791

Females

6832

F50-54

6832

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19074

Females

7535

F50-54

7535

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18966

Females

7418

F50-54

7418

Passing Analysis

Category:
Athletes Passed
1292
Passed By
3142
Net Change
-1850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14856
5K10K591121+470#14856#14386
10K15K169214-45#14386#14431
15K20K146275-129#14431#14560
20KHalf894-86#14560#14646
Half25K44570-526#14646#15172
25K30K49596-547#15172#15719
30K20M56204-148#15719#15867
20M21M59133-74#15867#15941
21M35K21212-191#15941#16132
35K23M29221-192#16132#16324
23M24M24205-181#16324#16505
24M40K4891-43#16505#16548
40K25.2M1867-49#16548#16597
25.2MFinish30139-109#16597#16706
TOTALS12923142-1850
📊

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