Susan Shirzad

Bib: 18461F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:36
Rank: #19920
Start5K
27:36 | 8:53/mi
10K· 6.21 mi
55:21
Rank: #20250 (-330)
5K10K
27:45 | 8:56/mi
15K· 9.32 mi
1:22:57
Rank: #20124 (+126)
10K15K
27:36 | 8:53/mi
20K· 12.43 mi
1:50:50
Rank: #19955 (+169)
15K20K
27:53 | 8:58/mi
Half· 13.11 mi
1:56:53
Rank: #19944 (+11)
20KHalf
6:03 | 8:52/mi
25K· 15.53 mi
2:19:10
Rank: #19928 (+16)
Half25K
22:17 | 9:11/mi
30K· 18.64 mi
2:48:27
Rank: #19764 (+164)
25K30K
29:17 | 9:26/mi
20M
3:01:18
Rank: #19671 (+93)
30K20M
12:51 | 9:27/mi
21M
3:12:19
Rank: #19761 (-90)
20M21M
11:01 | 11:01/mi
35K· 21.75 mi
3:18:58
Rank: #19676 (+85)
21M35K
6:39 | 8:53/mi
23M
3:31:56
Rank: #19784 (-108)
35K23M
12:58 | 10:21/mi
24M
3:41:16
Rank: #19746 (+38)
23M24M
9:20 | 9:20/mi
40K· 24.85 mi
3:49:30
Rank: #19715 (+31)
24M40K
8:14 | 9:38/mi
25.2M
3:53:46
Rank: #19803 (-88)
40K25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:03:05
Rank: #19768 (+35)
25.2MFinish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:53
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:06:12
Pace9:38 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0427:368:5327:36
8:53
-
10K
6.21 mi11:47:4955:218:5427:45
8:56
+0:03
15K
9.32 mi12:15:251:22:578:5427:36
8:53
-0:03
20K
12.43 mi12:43:181:50:508:5527:53
8:58
+0:05
Half
13.11 mi12:49:211:56:538:556:03
8:52
-0:06
25K
15.53 mi13:11:382:19:108:5822:17
9:11
+0:19
30K
18.64 mi13:40:552:48:279:0229:17
9:26
+0:15
20M
20.00 mi13:53:463:01:189:0412:51
9:27
+0:01
21M
21.00 mi14:04:473:12:199:0911:01
11:01
+1:34
35K
21.75 mi14:11:263:18:589:096:39
8:53
-2:08
23M
23.00 mi14:24:243:31:569:1312:58
10:21
+1:28
24M
24.00 mi14:33:443:41:169:139:20
9:20
-1:01
40K
24.85 mi14:41:583:49:309:148:14
9:38
+0:18
25.2M
25.20 mi14:46:143:53:469:174:16
12:22
+2:44
Finish
26.22 mi14:55:334:03:059:179:19
9:09
-3:13

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

8:52 /mi

Average Pace

9:17 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:34:50

88% of race

Time at Slower Pace

28:15

12% of race

Average Pace: 9:16 /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 mi11:20:0427:368:5327:36
8:53
#19920
10K
6.21 mi11:47:4955:218:5427:45
8:56
#20250
15K
9.32 mi12:15:251:22:578:5427:36
8:53
#20124
20K
12.43 mi12:43:181:50:508:5527:53
8:58
#19955
Half
13.11 mi12:49:211:56:538:556:03
8:52
#19944
25K
15.53 mi13:11:382:19:108:5822:17
9:11
#19928
30K
18.64 mi13:40:552:48:279:0229:17
9:26
#19764
20M
20.00 mi13:53:463:01:189:0412:51
9:27
#19671
21M
21.00 mi14:04:473:12:199:0911:01
11:01
#19761
35K
21.75 mi14:11:263:18:589:096:39
8:53
#19676
23M
23.00 mi14:24:243:31:569:1312:58
10:21
#19784
24M
24.00 mi14:33:443:41:169:139:20
9:20
#19746
40K
24.85 mi14:41:583:49:309:148:14
9:38
#19715
25.2M
25.20 mi14:46:143:53:469:174:16
12:22
#19803
Finish
26.22 mi14:55:334:03:059:179:19
9:09
#19768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi199207759775919961(Top 75%)7664(Top 67%)7664(Top 422%)
10K6.21 mi3.10 mi20250-3307893-1347893-13420599(Top 77%)8037(Top 70%)8037(Top 442%)
15K9.32 mi3.11 mi20124+1267808+857808+8519961(Top 75%)7664(Top 67%)7664(Top 422%)
20K12.43 mi3.11 mi19955+1697701+1077701+10719590(Top 74%)7428(Top 65%)7428(Top 409%)
Half13.11 mi0.68 mi19944+117692+97692+919877(Top 75%)7602(Top 67%)7602(Top 418%)
25K15.53 mi2.42 mi19928+167674+187674+1819811(Top 74%)7590(Top 66%)7590(Top 418%)
30K18.64 mi3.11 mi19764+1647594+807594+8019163(Top 72%)7287(Top 64%)7287(Top 401%)
20M20.00 mi1.36 mi19671+937540+547540+5418709(Top 70%)7141(Top 63%)7141(Top 393%)
21M21.00 mi1.00 mi19761-907601-617601-6120871(Top 78%)8388(Top 73%)8388(Top 462%)
35K21.75 mi0.75 mi19676+857561+407561+4017441(Top 66%)6534(Top 57%)6534(Top 360%)
23M23.00 mi1.25 mi19784-1087637-767637-7620961(Top 79%)8497(Top 74%)8497(Top 468%)
24M24.00 mi1.00 mi19746+387622+157622+1518620(Top 70%)7237(Top 63%)7237(Top 398%)
40K24.85 mi0.85 mi19715+317612+107612+1018820(Top 71%)7393(Top 65%)7393(Top 407%)
25.2M25.20 mi0.35 mi19803-887671-597671-5923098(Top 87%)9714(Top 85%)9714(Top 535%)
Finish26.22 mi1.02 mi19768+357652+197652+1918677(Top 70%)7270(Top 64%)7270(Top 400%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

19961

Females

7664

F45-49

7664

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20599

Females

8037

F45-49

8037

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

19961

Females

7664

F45-49

7664

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19590

Females

7428

F45-49

7428

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19877

Females

7602

F45-49

7602

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19811

Females

7590

F45-49

7590

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19163

Females

7287

F45-49

7287

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18709

Females

7141

F45-49

7141

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20871

Females

8388

F45-49

8388

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17441

Females

6534

F45-49

6534

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20961

Females

8497

F45-49

8497

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18620

Females

7237

F45-49

7237

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18820

Females

7393

F45-49

7393

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23098

Females

9714

F45-49

9714

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18677

Females

7270

F45-49

7270

Passing Analysis

Category:
Athletes Passed
1615
Passed By
1463
Net Change
+152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19920
5K10K166496-330#19920#20250
10K15K252126+126#20250#20124
15K20K25182+169#20124#19955
20KHalf3827+11#19955#19944
Half25K137121+16#19944#19928
25K30K25187+164#19928#19764
30K20M12431+93#19764#19671
20M21M61151-90#19671#19761
21M35K9510+85#19761#19676
35K23M43151-108#19676#19784
23M24M6628+38#19784#19746
24M40K6635+31#19746#19715
40K25.2M391-88#19715#19803
25.2MFinish6227+35#19803#19768
TOTALS16151463+152
📊

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