Sarah Shannon

Bib: 9917F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 13%
Masters (Masters Women)
#0 / 6263
Top 5%
Division (F45-49)
#0 / 1753
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:59
Rank: #9921
Start5K
7:24/mi
22:59 split
10K· 6.21 mi
45:53
Rank: #9511 (+410)
5K10K
7:22/mi
22:54 split
15K· 9.32 mi
1:09:09
Rank: #9499 (+12)
10K15K
7:29/mi
23:16 split
20K· 12.43 mi
1:32:54
Rank: #9440 (+59)
15K20K
7:39/mi
23:45 split
Half· 13.11 mi
1:38:04
Rank: #9440
20KHalf
7:34/mi
5:10 split
25K· 15.53 mi
1:56:55
Rank: #9275 (+165)
Half25K
7:46/mi
18:51 split
30K· 18.64 mi
2:21:22
Rank: #8740 (+535)
25K30K
7:52/mi
24:27 split
20M
2:32:24
Rank: #8567 (+173)
30K20M
8:07/mi
11:02 split
21M
2:40:46
Rank: #8288 (+279)
20M21M
8:22/mi
8:22 split
35K· 21.75 mi
2:46:41
Rank: #8184 (+104)
21M35K
7:55/mi
5:55 split
23M
2:56:39
Rank: #7917 (+267)
35K23M
7:58/mi
9:58 split
24M
3:04:19
Rank: #7693 (+224)
23M24M
7:40/mi
7:40 split
40K· 24.85 mi
3:10:56
Rank: #7502 (+191)
24M40K
7:44/mi
6:37 split
25.2M
3:13:51
Rank: #7401 (+101)
40K25.2M
8:27/mi
2:55 split
Finish· 26.22 mi
3:21:20
Rank: #7218 (+183)
25.2MFinish
7:21/mi
7:29 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:04
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:43:16
Pace7:53 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4422:597:2422:59
7:24
-
10K
6.21 mi11:11:3845:537:2322:54
7:22
-0:02
15K
9.32 mi11:34:541:09:097:2523:16
7:29
+0:07
20K
12.43 mi11:58:391:32:547:2923:45
7:39
+0:10
Half
13.11 mi12:03:491:38:047:295:10
7:34
-0:05
25K
15.53 mi12:22:401:56:557:3218:51
7:46
+0:12
30K
18.64 mi12:47:072:21:227:3524:27
7:52
+0:06
20M
20.00 mi12:58:092:32:247:3711:02
8:07
+0:15
21M
21.00 mi13:06:312:40:467:398:22
8:22
+0:15
35K
21.75 mi13:12:262:46:417:405:55
7:55
-0:27
23M
23.00 mi13:22:242:56:397:419:58
7:58
+0:03
24M
24.00 mi13:30:043:04:197:417:40
7:40
-0:18
40K
24.85 mi13:36:413:10:567:416:37
7:44
+0:04
25.2M
25.20 mi13:39:363:13:517:422:55
8:27
+0:43
Finish
26.22 mi13:47:053:21:207:417:29
7:21
-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

7:21 /mi

Average Pace

7:41 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:01

89% of race

Time at Steady Pace

22:19

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi10:48:4422:597:2422:59
7:24
#9921
10K
6.21 mi11:11:3845:537:2322:54
7:22
#9511
15K
9.32 mi11:34:541:09:097:2523:16
7:29
#9499
20K
12.43 mi11:58:391:32:547:2923:45
7:39
#9440
Half
13.11 mi12:03:491:38:047:295:10
7:34
#9440
25K
15.53 mi12:22:401:56:557:3218:51
7:46
#9275
30K
18.64 mi12:47:072:21:227:3524:27
7:52
#8740
20M
20.00 mi12:58:092:32:247:3711:02
8:07
#8567
21M
21.00 mi13:06:312:40:467:398:22
8:22
#8288
35K
21.75 mi13:12:262:46:417:405:55
7:55
#8184
23M
23.00 mi13:22:242:56:397:419:58
7:58
#7917
24M
24.00 mi13:30:043:04:197:417:40
7:40
#7693
40K
24.85 mi13:36:413:10:567:416:37
7:44
#7502
25.2M
25.20 mi13:39:363:13:517:422:55
8:27
#7401
Finish
26.22 mi13:47:053:21:207:417:29
7:21
#7218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi9921197819789608(Top 38%)1977(Top 18%)1977(Top 113%)
10K6.21 mi3.10 mi9511+4101828+1501828+1509218(Top 36%)1744(Top 16%)1744(Top 99%)
15K9.32 mi3.11 mi9499+121857-291857-299608(Top 38%)1977(Top 18%)1977(Top 113%)
20K12.43 mi3.11 mi9440+591861-41861-49376(Top 37%)2001(Top 18%)2001(Top 114%)
Half13.11 mi0.68 mi94401869-81869-89671(Top 38%)2126(Top 19%)2126(Top 121%)
25K15.53 mi2.42 mi9275+1651841+281841+288772(Top 34%)1894(Top 17%)1894(Top 108%)
30K18.64 mi3.11 mi8740+5351690+1511690+1517121(Top 28%)1405(Top 13%)1405(Top 80%)
20M20.00 mi1.36 mi8567+1731673+171673+177416(Top 29%)1716(Top 16%)1716(Top 98%)
21M21.00 mi1.00 mi8288+2791615+581615+585642(Top 22%)1141(Top 10%)1141(Top 65%)
35K21.75 mi0.75 mi8184+1041598+171598+177229(Top 28%)1851(Top 17%)1851(Top 106%)
23M23.00 mi1.25 mi7917+2671537+611537+615566(Top 22%)1257(Top 12%)1257(Top 72%)
24M24.00 mi1.00 mi7693+2241484+531484+534896(Top 19%)1043(Top 10%)1043(Top 59%)
40K24.85 mi0.85 mi7502+1911448+361448+364524(Top 18%)992(Top 9%)992(Top 57%)
25.2M25.20 mi0.35 mi7401+1011435+131435+134339(Top 17%)967(Top 9%)967(Top 55%)
Finish26.22 mi1.02 mi7218+1831397+381397+384763(Top 19%)1084(Top 10%)1084(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9608

Females

1977

F45-49

1977

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9218

Females

1744

F45-49

1744

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9608

Females

1977

F45-49

1977

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9376

Females

2001

F45-49

2001

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9671

Females

2126

F45-49

2126

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8772

Females

1894

F45-49

1894

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7121

Females

1405

F45-49

1405

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7416

Females

1716

F45-49

1716

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5642

Females

1141

F45-49

1141

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7229

Females

1851

F45-49

1851

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5566

Females

1257

F45-49

1257

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4896

Females

1043

F45-49

1043

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4524

Females

992

F45-49

992

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4339

Females

967

F45-49

967

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4763

Females

1084

F45-49

1084

Passing Analysis

Category:
Athletes Passed
3487
Passed By
784
Net Change
+2703
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9921
5K10K49181+410#9921#9511
10K15K197185+12#9511#9499
15K20K250191+59#9499#9440
20KHalf42420#9440#9440
Half25K272107+165#9440#9275
25K30K58146+535#9275#8740
30K20M22855+173#8740#8567
20M21M29314+279#8567#8288
21M35K12319+104#8288#8184
35K23M28114+267#8184#7917
23M24M2328+224#7917#7693
24M40K1987+191#7693#7502
40K25.2M1076+101#7502#7401
25.2MFinish1929+183#7401#7218
TOTALS3487784+2703
📊

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