Sarah Carstairs

Bib: 25937F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:48
Rank: #25223
Start5K
35:48 | 11:31/mi
10K· 6.21 mi
1:13:43
Rank: #25252 (-29)
5K10K
37:55 | 12:12/mi
15K· 9.32 mi
1:55:32
Rank: #25344 (-92)
10K15K
41:49 | 13:28/mi
20K· 12.43 mi
2:32:52
Rank: #25153 (+191)
15K20K
37:20 | 12:01/mi
Half· 13.11 mi
2:40:48
Rank: #25126 (+27)
20KHalf
7:56 | 11:38/mi
25K· 15.53 mi
3:12:13
Rank: #25027 (+99)
Half25K
31:25 | 12:57/mi
30K· 18.64 mi
3:52:08
Rank: #24779 (+248)
25K30K
39:55 | 12:51/mi
20M
4:15:12
Rank: #24897 (-118)
30K20M
23:04 | 16:58/mi
21M
4:29:37
Rank: #24839 (+58)
20M21M
14:25 | 14:25/mi
35K· 21.75 mi
4:41:28
Rank: #24896 (-57)
21M35K
11:51 | 15:50/mi
23M
4:59:10
Rank: #24877 (+19)
35K23M
17:42 | 14:08/mi
24M
5:16:09
Rank: #24981 (-104)
23M24M
16:59 | 16:59/mi
40K· 24.85 mi
5:29:58
Rank: #25010 (-29)
24M40K
13:49 | 16:10/mi
25.2M
5:35:37
Rank: #25015 (-5)
40K25.2M
5:39 | 16:23/mi
Finish· 26.22 mi
5:48:16
Rank: #24999 (+16)
25.2MFinish
12:39 | 12:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:40:48
Pace12:16 /mi
2nd Half
Distance13.11 mi
Time3:07:28
Pace14:18 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0435:4811:3135:48
11:31
-
10K
6.21 mi12:29:591:13:4311:5237:55
12:12
+0:41
15K
9.32 mi13:11:481:55:3212:2441:49
13:28
+1:16
20K
12.43 mi13:49:082:32:5212:1837:20
12:01
-1:27
Half
13.11 mi13:57:042:40:4812:167:56
11:38
-0:23
25K
15.53 mi14:28:293:12:1312:2231:25
12:57
+1:19
30K
18.64 mi15:08:243:52:0812:2739:55
12:51
-0:06
20M
20.00 mi15:31:284:15:1212:4623:04
16:58
+4:07
21M
21.00 mi15:45:534:29:3712:5014:25
14:25
-2:33
35K
21.75 mi15:57:444:41:2812:5711:51
15:50
+1:25
23M
23.00 mi16:15:264:59:1013:0017:42
14:08
-1:42
24M
24.00 mi16:32:255:16:0913:1016:59
16:59
+2:51
40K
24.85 mi16:46:145:29:5813:1713:49
16:10
-0:49
25.2M
25.20 mi16:51:535:35:3713:195:39
16:23
+0:13
Finish
26.22 mi17:04:325:48:1613:1812:39
12:25
-3:58

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

11:31 /mi

Average Pace

13:18 /mi

Slowest Pace

16:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:38

38% of race

Time at Steady Pace

2:25:16

42% of race

Time at Slower Pace

1:11:22

20% of race

Average Pace: 13:17 /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 mi11:52:0435:4811:3135:48
11:31
#25223
10K
6.21 mi12:29:591:13:4311:5237:55
12:12
#25252
15K
9.32 mi13:11:481:55:3212:2441:49
13:28
#25344
20K
12.43 mi13:49:082:32:5212:1837:20
12:01
#25153
Half
13.11 mi13:57:042:40:4812:167:56
11:38
#25126
25K
15.53 mi14:28:293:12:1312:2231:25
12:57
#25027
30K
18.64 mi15:08:243:52:0812:2739:55
12:51
#24779
20M
20.00 mi15:31:284:15:1212:4623:04
16:58
#24897
21M
21.00 mi15:45:534:29:3712:5014:25
14:25
#24839
35K
21.75 mi15:57:444:41:2812:5711:51
15:50
#24896
23M
23.00 mi16:15:264:59:1013:0017:42
14:08
#24877
24M
24.00 mi16:32:255:16:0913:1016:59
16:59
#24981
40K
24.85 mi16:46:145:29:5813:1713:49
16:10
#25010
25.2M
25.20 mi16:51:535:35:3713:195:39
16:23
#25015
Finish
26.22 mi17:04:325:48:1613:1812:39
12:25
#24999
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25223107111071125414(Top 99%)10843(Top 99%)10843(Top 672%)
10K6.21 mi3.10 mi25252-2910731-2010731-2025219(Top 99%)10705(Top 98%)10705(Top 664%)
15K9.32 mi3.11 mi25344-9210794-6310794-6325414(Top 99%)10843(Top 99%)10843(Top 672%)
20K12.43 mi3.11 mi25153+19110670+12410670+12424019(Top 94%)10020(Top 92%)10020(Top 621%)
Half13.11 mi0.68 mi25126+2710654+1610654+1624265(Top 95%)10195(Top 93%)10195(Top 632%)
25K15.53 mi2.42 mi25027+9910599+5510599+5524162(Top 95%)10174(Top 93%)10174(Top 631%)
30K18.64 mi3.11 mi24779+24810470+12910470+12923110(Top 90%)9707(Top 89%)9707(Top 602%)
20M20.00 mi1.36 mi24897-11810542-7210542-7225363(Top 99%)10859(Top 99%)10859(Top 673%)
21M21.00 mi1.00 mi24839+5810512+3010512+3022901(Top 90%)9751(Top 89%)9751(Top 605%)
35K21.75 mi0.75 mi24896-5710551-3910551-3925130(Top 98%)10792(Top 99%)10792(Top 669%)
23M23.00 mi1.25 mi24877+1910547+410547+423932(Top 94%)10259(Top 94%)10259(Top 636%)
24M24.00 mi1.00 mi24981-10410611-6410611-6425310(Top 99%)10864(Top 99%)10864(Top 674%)
40K24.85 mi0.85 mi25010-2910634-2310634-2325010(Top 98%)10764(Top 99%)10764(Top 667%)
25.2M25.20 mi0.35 mi25015-510639-510639-524323(Top 95%)10507(Top 96%)10507(Top 651%)
Finish26.22 mi1.02 mi24999+1610636+310636+323773(Top 93%)10291(Top 94%)10291(Top 638%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

25414

Females

10843

F40-44

10843

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

25219

Females

10705

F40-44

10705

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

25414

Females

10843

F40-44

10843

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

24019

Females

10020

F40-44

10020

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

24265

Females

10195

F40-44

10195

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

24162

Females

10174

F40-44

10174

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23110

Females

9707

F40-44

9707

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

25363

Females

10859

F40-44

10859

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

22901

Females

9751

F40-44

9751

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

25130

Females

10792

F40-44

10792

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

23932

Females

10259

F40-44

10259

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

25310

Females

10864

F40-44

10864

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

25010

Females

10764

F40-44

10764

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24323

Females

10507

F40-44

10507

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23773

Females

10291

F40-44

10291

Passing Analysis

Category:
Athletes Passed
795
Passed By
571
Net Change
+224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25223
5K10K4877-29#25223#25252
10K15K16108-92#25252#25344
15K20K1921+191#25344#25153
20KHalf281+27#25153#25126
Half25K1089+99#25126#25027
25K30K2491+248#25027#24779
30K20M7125-118#24779#24897
20M21M624+58#24897#24839
21M35K865-57#24839#24896
35K23M3617+19#24896#24877
23M24M1105-104#24877#24981
24M40K635-29#24981#25010
40K25.2M510-5#25010#25015
25.2MFinish2913+16#25015#24999
TOTALS795571+224
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing