Joanna Wierdak

Bib: 19250F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 33%
Division (F45-49)
#0 / 1817
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:27
Rank: #17646
Start5K
8:31/mi
26:27 split
10K· 6.21 mi
52:12
Rank: #17216 (+430)
5K10K
8:17/mi
25:45 split
15K· 9.32 mi
1:18:08
Rank: #17088 (+128)
10K15K
8:21/mi
25:56 split
20K· 12.43 mi
1:44:16
Rank: #16861 (+227)
15K20K
8:25/mi
26:08 split
Half· 13.11 mi
1:49:50
Rank: #16814 (+47)
20KHalf
8:10/mi
5:34 split
25K· 15.53 mi
2:10:19
Rank: #16664 (+150)
Half25K
8:27/mi
20:29 split
30K· 18.64 mi
2:37:33
Rank: #16471 (+193)
25K30K
8:46/mi
27:14 split
20M
2:48:53
Rank: #16183 (+288)
30K20M
8:20/mi
11:20 split
21M
2:58:04
Rank: #16051 (+132)
20M21M
9:11/mi
9:11 split
35K· 21.75 mi
3:04:17
Rank: #15961 (+90)
21M35K
8:19/mi
6:13 split
23M
3:14:53
Rank: #15755 (+206)
35K23M
8:28/mi
10:36 split
24M
3:23:12
Rank: #15647 (+108)
23M24M
8:19/mi
8:19 split
40K· 24.85 mi
3:30:18
Rank: #15522 (+125)
24M40K
8:18/mi
7:06 split
25.2M
3:33:28
Rank: #15486 (+36)
40K25.2M
9:11/mi
3:10 split
Finish· 26.22 mi
3:41:22
Rank: #15274 (+212)
25.2MFinish
7:45/mi
7:54 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:50
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:51:32
Pace8:30 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2026:278:3126:27
8:31
-
10K
6.21 mi11:46:0552:128:2425:45
8:17
-0:14
15K
9.32 mi12:12:011:18:088:2325:56
8:21
+0:04
20K
12.43 mi12:38:091:44:168:2326:08
8:25
+0:04
Half
13.11 mi12:43:431:49:508:235:34
8:10
-0:15
25K
15.53 mi13:04:122:10:198:2320:29
8:27
+0:17
30K
18.64 mi13:31:262:37:338:2727:14
8:46
+0:19
20M
20.00 mi13:42:462:48:538:2711:20
8:20
-0:26
21M
21.00 mi13:51:572:58:048:299:11
9:11
+0:51
35K
21.75 mi13:58:103:04:178:286:13
8:19
-0:52
23M
23.00 mi14:08:463:14:538:2810:36
8:28
+0:09
24M
24.00 mi14:17:053:23:128:288:19
8:19
-0:09
40K
24.85 mi14:24:113:30:188:287:06
8:18
-0:01
25.2M
25.20 mi14:27:213:33:288:283:10
9:11
+0:53
Finish
26.22 mi14:35:153:41:228:277:54
7:45
-1:26

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

7:45 /mi

Average Pace

8:27 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:47

82% of race

Time at Steady Pace

27:14

12% of race

Time at Slower Pace

12:21

6% of race

Average Pace: 8:27 /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 mi11:20:2026:278:3126:27
8:31
#17646
10K
6.21 mi11:46:0552:128:2425:45
8:17
#17216
15K
9.32 mi12:12:011:18:088:2325:56
8:21
#17088
20K
12.43 mi12:38:091:44:168:2326:08
8:25
#16861
Half
13.11 mi12:43:431:49:508:235:34
8:10
#16814
25K
15.53 mi13:04:122:10:198:2320:29
8:27
#16664
30K
18.64 mi13:31:262:37:338:2727:14
8:46
#16471
20M
20.00 mi13:42:462:48:538:2711:20
8:20
#16183
21M
21.00 mi13:51:572:58:048:299:11
9:11
#16051
35K
21.75 mi13:58:103:04:178:286:13
8:19
#15961
23M
23.00 mi14:08:463:14:538:2810:36
8:28
#15755
24M
24.00 mi14:17:053:23:128:288:19
8:19
#15647
40K
24.85 mi14:24:113:30:188:287:06
8:18
#15522
25.2M
25.20 mi14:27:213:33:288:283:10
9:11
#15486
Finish
26.22 mi14:35:153:41:228:277:54
7:45
#15274
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi176466338633816833(Top 63%)5813(Top 51%)5813(Top 320%)
10K6.21 mi3.10 mi17216+4306065+2736065+27316858(Top 63%)5781(Top 51%)5781(Top 318%)
15K9.32 mi3.11 mi17088+1285962+1035962+10316833(Top 63%)5813(Top 51%)5813(Top 320%)
20K12.43 mi3.11 mi16861+2275843+1195843+11916319(Top 61%)5540(Top 48%)5540(Top 305%)
Half13.11 mi0.68 mi16814+475806+375806+3715542(Top 58%)5014(Top 44%)5014(Top 276%)
25K15.53 mi2.42 mi16664+1505740+665740+6615904(Top 60%)5379(Top 47%)5379(Top 296%)
30K18.64 mi3.11 mi16471+1935671+695671+6915861(Top 60%)5422(Top 47%)5422(Top 298%)
20M20.00 mi1.36 mi16183+2885507+1645507+16412650(Top 48%)3670(Top 32%)3670(Top 202%)
21M21.00 mi1.00 mi16051+1325445+625445+6214417(Top 54%)4722(Top 41%)4722(Top 260%)
35K21.75 mi0.75 mi15961+905409+365409+3614199(Top 53%)4679(Top 41%)4679(Top 258%)
23M23.00 mi1.25 mi15755+2065316+935316+9313036(Top 49%)4099(Top 36%)4099(Top 226%)
24M24.00 mi1.00 mi15647+1085267+495267+4913364(Top 50%)4322(Top 38%)4322(Top 238%)
40K24.85 mi0.85 mi15522+1255202+655202+6512135(Top 46%)3760(Top 33%)3760(Top 207%)
25.2M25.20 mi0.35 mi15486+365183+195183+1913625(Top 51%)4562(Top 40%)4562(Top 251%)
Finish26.22 mi1.02 mi15274+2125067+1165067+11610372(Top 39%)2889(Top 25%)2889(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16833

Females

5813

F45-49

5813

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16858

Females

5781

F45-49

5781

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16833

Females

5813

F45-49

5813

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16319

Females

5540

F45-49

5540

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15542

Females

5014

F45-49

5014

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15904

Females

5379

F45-49

5379

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15861

Females

5422

F45-49

5422

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12650

Females

3670

F45-49

3670

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14417

Females

4722

F45-49

4722

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14199

Females

4679

F45-49

4679

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13036

Females

4099

F45-49

4099

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13364

Females

4322

F45-49

4322

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12135

Females

3760

F45-49

3760

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13625

Females

4562

F45-49

4562

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10372

Females

2889

F45-49

2889

Passing Analysis

Category:
Athletes Passed
2976
Passed By
604
Net Change
+2372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17646
5K10K597167+430#17646#17216
10K15K255127+128#17216#17088
15K20K30477+227#17088#16861
20KHalf5710+47#16861#16814
Half25K19949+150#16814#16664
25K30K27885+193#16664#16471
30K20M2891+288#16471#16183
20M21M15220+132#16183#16051
21M35K10010+90#16051#15961
35K23M21913+206#15961#15755
23M24M13022+108#15755#15647
24M40K1349+125#15647#15522
40K25.2M4812+36#15522#15486
25.2MFinish2142+212#15486#15274
TOTALS2976604+2372
📊

Passing Visuals

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