Sandra Diaz

Bib: 21778F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 49%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:16
Rank: #23975
Start5K
9:25/mi
29:16 split
10K· 6.21 mi
58:00
Rank: #23667 (+308)
5K10K
9:15/mi
28:44 split
15K· 9.32 mi
1:25:58
Rank: #23193 (+474)
10K15K
9:00/mi
27:58 split
20K· 12.43 mi
1:53:49
Rank: #22617 (+576)
15K20K
8:58/mi
27:51 split
Half· 13.11 mi
1:59:54
Rank: #22552 (+65)
20KHalf
8:55/mi
6:05 split
25K· 15.53 mi
2:21:34
Rank: #22060 (+492)
Half25K
8:56/mi
21:40 split
30K· 18.64 mi
2:48:46
Rank: #21118 (+942)
25K30K
8:45/mi
27:12 split
20M
3:00:27
Rank: #20652 (+466)
30K20M
8:36/mi
11:41 split
21M
3:09:22
Rank: #20281 (+371)
20M21M
8:55/mi
8:55 split
35K· 21.75 mi
3:15:28
Rank: #20061 (+220)
21M35K
8:09/mi
6:06 split
23M
3:25:50
Rank: #19650 (+411)
35K23M
8:17/mi
10:22 split
24M
3:33:57
Rank: #19368 (+282)
23M24M
8:07/mi
8:07 split
40K· 24.85 mi
3:41:02
Rank: #19128 (+240)
24M40K
8:17/mi
7:05 split
25.2M
3:44:11
Rank: #19019 (+109)
40K25.2M
9:08/mi
3:09 split
Finish· 26.22 mi
3:52:23
Rank: #18822 (+197)
25.2MFinish
8:03/mi
8:12 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3729:169:2529:16
9:25
-
10K
6.21 mi11:57:2158:009:2028:44
9:15
-0:10
15K
9.32 mi12:25:191:25:589:1327:58
9:00
-0:15
20K
12.43 mi12:53:101:53:499:1027:51
8:58
-0:02
Half
13.11 mi12:59:151:59:549:096:05
8:55
-0:03
25K
15.53 mi13:20:552:21:349:0721:40
8:56
+0:01
30K
18.64 mi13:48:072:48:469:0327:12
8:45
-0:11
20M
20.00 mi13:59:483:00:279:0111:41
8:36
-0:09
21M
21.00 mi14:08:433:09:229:018:55
8:55
+0:19
35K
21.75 mi14:14:493:15:288:596:06
8:09
-0:46
23M
23.00 mi14:25:113:25:508:5710:22
8:17
+0:08
24M
24.00 mi14:33:183:33:578:558:07
8:07
-0:10
40K
24.85 mi14:40:233:41:028:547:05
8:17
+0:10
25.2M
25.20 mi14:43:323:44:118:543:09
9:08
+0:51
Finish
26.22 mi14:51:443:52:238:528:12
8:03
-1:05

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

8:03 /mi

Average Pace

8:52 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:45

34% of race

Time at Steady Pace

2:33:38

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:52 /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 mi11:28:3729:169:2529:16
9:25
#23975
10K
6.21 mi11:57:2158:009:2028:44
9:15
#23667
15K
9.32 mi12:25:191:25:589:1327:58
9:00
#23193
20K
12.43 mi12:53:101:53:499:1027:51
8:58
#22617
Half
13.11 mi12:59:151:59:549:096:05
8:55
#22552
25K
15.53 mi13:20:552:21:349:0721:40
8:56
#22060
30K
18.64 mi13:48:072:48:469:0327:12
8:45
#21118
20M
20.00 mi13:59:483:00:279:0111:41
8:36
#20652
21M
21.00 mi14:08:433:09:229:018:55
8:55
#20281
35K
21.75 mi14:14:493:15:288:596:06
8:09
#20061
23M
23.00 mi14:25:113:25:508:5710:22
8:17
#19650
24M
24.00 mi14:33:183:33:578:558:07
8:07
#19368
40K
24.85 mi14:40:233:41:028:547:05
8:17
#19128
25.2M
25.20 mi14:43:323:44:118:543:09
9:08
#19019
Finish
26.22 mi14:51:443:52:238:528:12
8:03
#18822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi239759683968322047(Top 78%)8578(Top 70%)8578(Top 473%)
10K6.21 mi3.10 mi23667+3089519+1649519+16423357(Top 82%)9326(Top 76%)9326(Top 514%)
15K9.32 mi3.11 mi23193+4749235+2849235+28422047(Top 78%)8578(Top 70%)8578(Top 473%)
20K12.43 mi3.11 mi22617+5768914+3218914+32120789(Top 73%)7940(Top 65%)7940(Top 438%)
Half13.11 mi0.68 mi22552+658887+278887+2721478(Top 76%)8289(Top 68%)8289(Top 457%)
25K15.53 mi2.42 mi22060+4928636+2518636+25119627(Top 69%)7327(Top 60%)7327(Top 404%)
30K18.64 mi3.11 mi21118+9428149+4878149+48716348(Top 58%)5665(Top 46%)5665(Top 312%)
20M20.00 mi1.36 mi20652+4667918+2317918+23114456(Top 51%)4766(Top 39%)4766(Top 263%)
21M21.00 mi1.00 mi20281+3717739+1797739+17913073(Top 46%)4173(Top 34%)4173(Top 230%)
35K21.75 mi0.75 mi20061+2207630+1097630+10913386(Top 47%)4385(Top 36%)4385(Top 242%)
23M23.00 mi1.25 mi19650+4117426+2047426+20411967(Top 42%)3734(Top 31%)3734(Top 206%)
24M24.00 mi1.00 mi19368+2827293+1337293+13312083(Top 43%)3862(Top 32%)3862(Top 213%)
40K24.85 mi0.85 mi19128+2407163+1307163+13012114(Top 43%)3987(Top 33%)3987(Top 220%)
25.2M25.20 mi0.35 mi19019+1097118+457118+4512693(Top 45%)4372(Top 36%)4372(Top 241%)
Finish26.22 mi1.02 mi18822+1977028+907028+9013254(Top 47%)4594(Top 38%)4594(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22047

Females

8578

F45-49

8578

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23357

Females

9326

F45-49

9326

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22047

Females

8578

F45-49

8578

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20789

Females

7940

F45-49

7940

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21478

Females

8289

F45-49

8289

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19627

Females

7327

F45-49

7327

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16348

Females

5665

F45-49

5665

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14456

Females

4766

F45-49

4766

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13073

Females

4173

F45-49

4173

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13386

Females

4385

F45-49

4385

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11967

Females

3734

F45-49

3734

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12083

Females

3862

F45-49

3862

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12114

Females

3987

F45-49

3987

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12693

Females

4372

F45-49

4372

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13254

Females

4594

F45-49

4594

Passing Analysis

Category:
Athletes Passed
5321
Passed By
168
Net Change
+5153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23975
5K10K425117+308#23975#23667
10K15K49723+474#23667#23193
15K20K5804+576#23193#22617
20KHalf749+65#22617#22552
Half25K4975+492#22552#22060
25K30K9431+942#22060#21118
30K20M4660+466#21118#20652
20M21M3721+371#20652#20281
21M35K2211+220#20281#20061
35K23M4110+411#20061#19650
23M24M2820+282#19650#19368
24M40K2411+240#19368#19128
40K25.2M1123+109#19128#19019
25.2MFinish2003+197#19019#18822
TOTALS5321168+5153
📊

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