Anna Serrano Guardiola

Bib: 13418 F ES

0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Division (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:38/mi
23:40
97345
10K· 6.21 mi
7:31/mi
47:01
79138
15K· 9.32 mi
7:28/mi
1:10:10
6778
20K· 12.43 mi
7:23/mi
1:33:06
10686
HALF· 13.11 mi
7:12/mi
1:38:00
1937
25K· 15.53 mi
15:12/mi
2:14:51
6688
30K· 18.64 mi
9:37/mi
2:44:42
181148
20M
9:45/mi
2:57:56
6450
21M
10:25/mi
3:08:21
10624
35K· 21.75 mi
8:50/mi
3:14:57
1786
23M
9:21/mi
3:26:39
2363
24M
9:08/mi
3:35:47
82
40K· 24.85 mi
9:38/mi
3:44:01
20
25.2M
10:44/mi
3:47:43
1316
FINISH· 26.22 mi
9:20/mi
3:57:13
2221
Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:38:007:29 /mi⚡ faster
2nd Half
2:19:1310:38 /mi+42.1%
Positive split — 42.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:407:383.11 mi23:40
7:38
-
10K
47:017:343.10 mi23:21
7:31
-0:07
15K
1:10:107:323.11 mi23:09
7:28
-0:03
20K
1:33:067:303.11 mi22:56
7:23
-0:05
HALF(13.11 mi)
1:38:007:290.68 mi4:54
7:12
-0:11
25K
2:14:518:412.42 mi36:51
15:12
+8:00
30K
2:44:428:513.11 mi29:51
9:37
-5:35
20M
2:57:568:541.36 mi13:14
9:45
+0:08
21M
3:08:218:591.00 mi10:25
10:25
+0:40
35K
3:14:578:580.75 mi6:36
8:50
-1:35
23M
3:26:399:001.25 mi11:42
9:21
+0:31
24M
3:35:479:001.00 mi9:08
9:08
-0:13
40K
3:44:019:010.85 mi8:14
9:38
+0:30
25.2M
3:47:439:030.35 mi3:42
10:44
+1:06
FINISH(26.22 mi)
3:57:139:041.02 mi9:30
9:20
-1:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:12 /mi

Average Pace

9:03 /mi

Slowest Pace

15:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:38:00

41% of race

Time at Steady Pace

1:28:15

37% of race

Time at Slower Pace

50:58

21% of race

Average Pace: 9:03 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi13829398239821242432563256
10K3.10 mi13432+3973770+2123770+2121311036073607
15K3.11 mi13045+3873567+2033567+2031242432563256
20K3.11 mi12529+5163290+2773290+2771097725712571
HALF(13.11 mi)0.68 mi12399+1303227+633227+631028921602160
25K2.42 mi20734-83358031-48048031-4804289261252612526
30K3.11 mi20991-2578178-1478178-1472197387488748
20M1.36 mi21060-698225-478225-472185087688768
21M1.00 mi21137-778269-448269-442173187538753
35K0.75 mi21077+608241+288241+281929176057605
23M1.25 mi21010+678213+288213+282004580048004
24M1.00 mi20975+358214-18214-12003580708070
40K0.85 mi20988-138233-198233-192083884918491
25.2M0.35 mi21011-238251-188251-182174989418941
FINISH(26.22 mi)1.02 mi21059-488284-338284-332174989358935

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12424

Females

3256

F18-39

3256

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

13110

Females

3607

F18-39

3607

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12424

Females

3256

F18-39

3256

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10977

Females

2571

F18-39

2571

20K→HALF

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10289

Females

2160

F18-39

2160

HALF→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

28926

Females

12526

F18-39

12526

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21973

Females

8748

F18-39

8748

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21850

Females

8768

F18-39

8768

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21731

Females

8753

F18-39

8753

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

19291

Females

7605

F18-39

7605

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

20045

Females

8004

F18-39

8004

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

20035

Females

8070

F18-39

8070

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20838

Females

8491

F18-39

8491

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21749

Females

8941

F18-39

8941

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21749

Females

8935

F18-39

8935

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#13829
5K10K
149546+397
#13829 #13432
10K15K
55442+387
#13432 #13045
15K20K
12528+516
#13045 #12529
20KHALF
1131+130
#12529 #12399
HALF25K
83350-8335
#12399 #20734
25K30K
35598-257
#20734 #20991
30K20M
13263-69
#20991 #21060
20M21M
12750-77
#21060 #21137
21M35K
1979+60
#21137 #21077
35K23M
42109+67
#21077 #21010
23M24M
3570+35
#21010 #20975
24M40K
7158-13
#20975 #20988
40K25.2M
4017-23
#20988 #21011
25.2MFINISH
7931-48
#21011 #21059
TOTALS
94522222-7230
#13829 #21059

Passing Visualized

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