Sandra Diaz

Bib: 20180F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:09
Rank: #20317
Start5K
28:09 | 9:04/mi
10K· 6.21 mi
57:04
Rank: #20595 (-278)
5K10K
28:55 | 9:18/mi
15K· 9.32 mi
1:26:25
Rank: #20545 (+50)
10K15K
29:21 | 9:27/mi
20K· 12.43 mi
1:57:11
Rank: #20472 (+73)
15K20K
30:46 | 9:54/mi
Half· 13.11 mi
2:03:46
Rank: #20472
20KHalf
6:35 | 9:39/mi
25K· 15.53 mi
2:29:18
Rank: #20443 (+29)
Half25K
25:32 | 10:32/mi
30K· 18.64 mi
3:02:23
Rank: #20183 (+260)
25K30K
33:05 | 10:39/mi
20M
3:17:02
Rank: #20066 (+117)
30K20M
14:39 | 10:47/mi
21M
3:28:10
Rank: #19858 (+208)
20M21M
11:08 | 11:08/mi
35K· 21.75 mi
3:35:28
Rank: #19716 (+142)
21M35K
7:18 | 9:45/mi
23M
3:48:23
Rank: #19527 (+189)
35K23M
12:55 | 10:19/mi
24M
3:58:30
Rank: #19384 (+143)
23M24M
10:07 | 10:07/mi
40K· 24.85 mi
4:07:33
Rank: #19281 (+103)
24M40K
9:03 | 10:35/mi
25.2M
4:11:22
Rank: #19207 (+74)
40K25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:20:39
Rank: #19047 (+160)
25.2MFinish
9:17 | 9:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:46
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:16:53
Pace10:27 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2728:099:0428:09
9:04
-
10K
6.21 mi11:51:2257:049:1128:55
9:18
+0:14
15K
9.32 mi12:20:431:26:259:1629:21
9:27
+0:09
20K
12.43 mi12:51:291:57:119:2630:46
9:54
+0:27
Half
13.11 mi12:58:042:03:469:266:35
9:39
-0:15
25K
15.53 mi13:23:362:29:189:3725:32
10:32
+0:53
30K
18.64 mi13:56:413:02:239:4733:05
10:39
+0:07
20M
20.00 mi14:11:203:17:029:5114:39
10:47
+0:08
21M
21.00 mi14:22:283:28:109:5511:08
11:08
+0:21
35K
21.75 mi14:29:463:35:289:547:18
9:45
-1:23
23M
23.00 mi14:42:413:48:239:5612:55
10:19
+0:34
24M
24.00 mi14:52:483:58:309:5610:07
10:07
-0:12
40K
24.85 mi15:01:514:07:339:589:03
10:35
+0:28
25.2M
25.20 mi15:05:404:11:229:583:49
11:04
+0:29
Finish
26.22 mi15:14:574:20:399:579:17
9:07
-1:57

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

9:04 /mi

Average Pace

9:57 /mi

Slowest Pace

11:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:35

42% of race

Time at Steady Pace

53:48

21% of race

Time at Slower Pace

1:37:16

37% of race

Average Pace: 9:56 /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 mi11:22:2728:099:0428:09
9:04
#20317
10K
6.21 mi11:51:2257:049:1128:55
9:18
#20595
15K
9.32 mi12:20:431:26:259:1629:21
9:27
#20545
20K
12.43 mi12:51:291:57:119:2630:46
9:54
#20472
Half
13.11 mi12:58:042:03:469:266:35
9:39
#20472
25K
15.53 mi13:23:362:29:189:3725:32
10:32
#20443
30K
18.64 mi13:56:413:02:239:4733:05
10:39
#20183
20M
20.00 mi14:11:203:17:029:5114:39
10:47
#20066
21M
21.00 mi14:22:283:28:109:5511:08
11:08
#19858
35K
21.75 mi14:29:463:35:289:547:18
9:45
#19716
23M
23.00 mi14:42:413:48:239:5612:55
10:19
#19527
24M
24.00 mi14:52:483:58:309:5610:07
10:07
#19384
40K
24.85 mi15:01:514:07:339:589:03
10:35
#19281
25.2M
25.20 mi15:05:404:11:229:583:49
11:04
#19207
Finish
26.22 mi15:14:574:20:399:579:17
9:07
#19047
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi203178051805120507(Top 80%)8066(Top 74%)8066(Top 460%)
10K6.21 mi3.10 mi20595-2788166-1158166-11520810(Top 81%)8259(Top 76%)8259(Top 471%)
15K9.32 mi3.11 mi20545+508108+588108+5820507(Top 80%)8066(Top 74%)8066(Top 460%)
20K12.43 mi3.11 mi20472+738073+358073+3520336(Top 80%)8000(Top 73%)8000(Top 456%)
Half13.11 mi0.68 mi204728076-38076-320537(Top 80%)8162(Top 75%)8162(Top 466%)
25K15.53 mi2.42 mi20443+298082-68082-620485(Top 80%)8180(Top 75%)8180(Top 467%)
30K18.64 mi3.11 mi20183+2607992+907992+9019157(Top 75%)7662(Top 70%)7662(Top 437%)
20M20.00 mi1.36 mi20066+1177958+347958+3418750(Top 73%)7593(Top 70%)7593(Top 433%)
21M21.00 mi1.00 mi19858+2087870+887870+8816694(Top 65%)6701(Top 61%)6701(Top 382%)
35K21.75 mi0.75 mi19716+1427819+517819+5116429(Top 64%)6583(Top 60%)6583(Top 376%)
23M23.00 mi1.25 mi19527+1897743+767743+7616489(Top 65%)6651(Top 61%)6651(Top 379%)
24M24.00 mi1.00 mi19384+1437690+537690+5316722(Top 65%)6806(Top 62%)6806(Top 388%)
40K24.85 mi0.85 mi19281+1037649+417649+4116950(Top 66%)7004(Top 64%)7004(Top 400%)
25.2M25.20 mi0.35 mi19207+747617+327617+3214796(Top 58%)5961(Top 55%)5961(Top 340%)
Finish26.22 mi1.02 mi19047+1607549+687549+6814783(Top 58%)5865(Top 54%)5865(Top 335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20507

Females

8066

F45-49

8066

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

20810

Females

8259

F45-49

8259

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20507

Females

8066

F45-49

8066

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

20336

Females

8000

F45-49

8000

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

20537

Females

8162

F45-49

8162

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20485

Females

8180

F45-49

8180

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19157

Females

7662

F45-49

7662

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18750

Females

7593

F45-49

7593

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16694

Females

6701

F45-49

6701

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

16429

Females

6583

F45-49

6583

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16489

Females

6651

F45-49

6651

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

16722

Females

6806

F45-49

6806

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16950

Females

7004

F45-49

7004

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14796

Females

5961

F45-49

5961

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14783

Females

5865

F45-49

5865

Passing Analysis

Category:
Athletes Passed
2326
Passed By
1056
Net Change
+1270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20317
5K10K162440-278#20317#20595
10K15K234184+50#20595#20545
15K20K218145+73#20545#20472
20KHalf30300#20472#20472
Half25K164135+29#20472#20443
25K30K31252+260#20443#20183
30K20M14730+117#20183#20066
20M21M2157+208#20066#19858
21M35K1431+142#19858#19716
35K23M19910+189#19716#19527
23M24M1507+143#19527#19384
24M40K11411+103#19384#19281
40K25.2M740+74#19281#19207
25.2MFinish1644+160#19207#19047
TOTALS23261056+1270
📊

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