Sarah Burch

Bib: 13159F

AZ

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:23
Rank: #10998
Start5K
7:32/mi
23:23 split
10K· 6.21 mi
46:36
Rank: #10501 (+497)
5K10K
7:28/mi
23:13 split
15K· 9.32 mi
1:09:38
Rank: #9922 (+579)
10K15K
7:25/mi
23:02 split
20K· 12.43 mi
1:34:14
Rank: #10267 (-345)
15K20K
7:55/mi
24:36 split
Half· 13.11 mi
1:39:25
Rank: #10243 (+24)
20KHalf
7:36/mi
5:11 split
25K· 15.53 mi
2:00:14
Rank: #10858 (-615)
Half25K
8:35/mi
20:49 split
30K· 18.64 mi
2:30:17
Rank: #12090 (-1232)
25K30K
9:40/mi
30:03 split
20M
2:43:07
Rank: #12251 (-161)
30K20M
9:27/mi
12:50 split
21M
2:53:31
Rank: #12380 (-129)
20M21M
10:24/mi
10:24 split
35K· 21.75 mi
2:59:56
Rank: #12312 (+68)
21M35K
8:35/mi
6:25 split
23M
3:11:17
Rank: #12203 (+109)
35K23M
9:04/mi
11:21 split
24M
3:19:46
Rank: #12044 (+159)
23M24M
8:29/mi
8:29 split
40K· 24.85 mi
3:27:31
Rank: #11989 (+55)
24M40K
9:04/mi
7:45 split
25.2M
3:30:53
Rank: #11937 (+52)
40K25.2M
9:46/mi
3:22 split
Finish· 26.22 mi
3:39:37
Rank: #11897 (+40)
25.2MFinish
8:34/mi
8:44 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:25
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time2:00:12
Pace9:10 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3323:237:3223:23
7:32
-
10K
6.21 mi11:16:4646:367:3023:13
7:28
-0:04
15K
9.32 mi11:39:481:09:387:2823:02
7:25
-0:03
20K
12.43 mi12:04:241:34:147:3524:36
7:55
+0:30
Half
13.11 mi12:09:351:39:257:355:11
7:36
-0:19
25K
15.53 mi12:30:242:00:147:4420:49
8:35
+0:59
30K
18.64 mi13:00:272:30:178:0430:03
9:40
+1:05
20M
20.00 mi13:13:172:43:078:0912:50
9:27
-0:13
21M
21.00 mi13:23:412:53:318:1610:24
10:24
+0:57
35K
21.75 mi13:30:062:59:568:166:25
8:35
-1:49
23M
23.00 mi13:41:273:11:178:1911:21
9:04
+0:29
24M
24.00 mi13:49:563:19:468:198:29
8:29
-0:35
40K
24.85 mi13:57:413:27:318:217:45
9:04
+0:35
25.2M
25.20 mi14:01:033:30:538:223:22
9:46
+0:42
Finish
26.22 mi14:09:473:39:378:238:44
8:34
-1:12

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

7:25 /mi

Average Pace

8:23 /mi

Slowest Pace

10:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:25

45% of race

Time at Steady Pace

44:27

20% of race

Time at Slower Pace

1:15:45

34% of race

Average Pace: 8:23 /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 mi10:53:3323:237:3223:23
7:32
#10998
10K
6.21 mi11:16:4646:367:3023:13
7:28
#10501
15K
9.32 mi11:39:481:09:387:2823:02
7:25
#9922
20K
12.43 mi12:04:241:34:147:3524:36
7:55
#10267
Half
13.11 mi12:09:351:39:257:355:11
7:36
#10243
25K
15.53 mi12:30:242:00:147:4420:49
8:35
#10858
30K
18.64 mi13:00:272:30:178:0430:03
9:40
#12090
20M
20.00 mi13:13:172:43:078:0912:50
9:27
#12251
21M
21.00 mi13:23:412:53:318:1610:24
10:24
#12380
35K
21.75 mi13:30:062:59:568:166:25
8:35
#12312
23M
23.00 mi13:41:273:11:178:1911:21
9:04
#12203
24M
24.00 mi13:49:563:19:468:198:29
8:29
#12044
40K
24.85 mi13:57:413:27:318:217:45
9:04
#11989
25.2M
25.20 mi14:01:033:30:538:223:22
9:46
#11937
Finish
26.22 mi14:09:473:39:378:238:44
8:34
#11897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10998256725679011(Top 35%)1703(Top 16%)1703(Top 37%)
10K6.21 mi3.10 mi10501+4972329+2382329+23810073(Top 39%)2141(Top 20%)2141(Top 46%)
15K9.32 mi3.11 mi9922+5792051+2782051+2789011(Top 35%)1703(Top 16%)1703(Top 37%)
20K12.43 mi3.11 mi10267-3452290-2392290-23911260(Top 44%)2937(Top 27%)2937(Top 63%)
Half13.11 mi0.68 mi10243+242288+22288+29916(Top 39%)2273(Top 21%)2273(Top 49%)
25K15.53 mi2.42 mi10858-6152658-3702658-37013505(Top 53%)4319(Top 40%)4319(Top 93%)
30K18.64 mi3.11 mi12090-12323399-7413399-74116135(Top 63%)6036(Top 55%)6036(Top 130%)
20M20.00 mi1.36 mi12251-1613538-1393538-13914270(Top 56%)5271(Top 48%)5271(Top 113%)
21M21.00 mi1.00 mi12380-1293679-1413679-14114514(Top 57%)5575(Top 51%)5575(Top 120%)
35K21.75 mi0.75 mi12312+683687-83687-811196(Top 44%)3859(Top 35%)3859(Top 83%)
23M23.00 mi1.25 mi12203+1093687368711518(Top 45%)4162(Top 38%)4162(Top 89%)
24M24.00 mi1.00 mi12044+1593643+443643+449395(Top 37%)3142(Top 29%)3142(Top 67%)
40K24.85 mi0.85 mi11989+553666-233666-2311179(Top 44%)4133(Top 38%)4133(Top 89%)
25.2M25.20 mi0.35 mi11937+523653+133653+139959(Top 39%)3603(Top 33%)3603(Top 77%)
Finish26.22 mi1.02 mi11897+403670-173670-1711915(Top 47%)4420(Top 40%)4420(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9011

Females

1703

F18-39

1703

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10073

Females

2141

F18-39

2141

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9011

Females

1703

F18-39

1703

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11260

Females

2937

F18-39

2937

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9916

Females

2273

F18-39

2273

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

13505

Females

4319

F18-39

4319

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16135

Females

6036

F18-39

6036

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14270

Females

5271

F18-39

5271

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

14514

Females

5575

F18-39

5575

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11196

Females

3859

F18-39

3859

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11518

Females

4162

F18-39

4162

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9395

Females

3142

F18-39

3142

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11179

Females

4133

F18-39

4133

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

9959

Females

3603

F18-39

3603

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

11915

Females

4420

F18-39

4420

Passing Analysis

Category:
Athletes Passed
2460*
Passed By
3357
Net Change
-899
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10998
5K10K59093+497#10998#10501
10K15K598*19+579#10501#9922
15K20K128471-345#9922#10267
20KHalf4824+24#10267#10243
Half25K86701-615#10243#10858
25K30K601292-1232#10858#12090
30K20M96257-161#12090#12251
20M21M94223-129#12251#12380
21M35K10638+68#12380#12312
35K23M18475+109#12312#12203
23M24M18223+159#12203#12044
24M40K11560+55#12044#11989
40K25.2M7018+52#11989#11937
25.2MFinish10363+40#11937#11897
TOTALS2460*3357-899

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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