Anna Seim

Bib: 21670F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
Masters (Masters Women)
#0 / 6539
Top 33%
Division (F45-49)
#0 / 1817
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:55
Rank: #14171
Start5K
24:55 | 8:01/mi
10K· 6.21 mi
50:08
Rank: #14897 (-726)
5K10K
25:13 | 8:07/mi
15K· 9.32 mi
1:15:22
Rank: #15026 (-129)
10K15K
25:14 | 8:07/mi
20K· 12.43 mi
1:41:14
Rank: #15227 (-201)
15K20K
25:52 | 8:20/mi
Half· 13.11 mi
1:46:53
Rank: #15277 (-50)
20KHalf
5:39 | 8:17/mi
25K· 15.53 mi
2:07:03
Rank: #15208 (+69)
Half25K
20:10 | 8:19/mi
30K· 18.64 mi
2:34:24
Rank: #15358 (-150)
25K30K
27:21 | 8:48/mi
20M
2:46:17
Rank: #15323 (+35)
30K20M
11:53 | 8:45/mi
21M
2:56:06
Rank: #15429 (-106)
20M21M
9:49 | 9:49/mi
35K· 21.75 mi
3:02:21
Rank: #15387 (+42)
21M35K
6:15 | 8:21/mi
23M
3:13:50
Rank: #15477 (-90)
35K23M
11:29 | 9:10/mi
24M
3:22:29
Rank: #15469 (+8)
23M24M
8:39 | 8:39/mi
40K· 24.85 mi
3:29:47
Rank: #15397 (+72)
24M40K
7:18 | 8:32/mi
25.2M
3:33:11
Rank: #15410 (-13)
40K25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:41:37
Rank: #15347 (+63)
25.2MFinish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:53
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:54:44
Pace8:45 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3124:558:0124:55
8:01
-
10K
6.21 mi11:42:4450:088:0425:13
8:07
+0:06
15K
9.32 mi12:07:581:15:228:0525:14
8:07
0:00
20K
12.43 mi12:33:501:41:148:0925:52
8:20
+0:13
Half
13.11 mi12:39:291:46:538:095:39
8:17
-0:03
25K
15.53 mi12:59:392:07:038:1120:10
8:19
+0:02
30K
18.64 mi13:27:002:34:248:1727:21
8:48
+0:29
20M
20.00 mi13:38:532:46:178:1911:53
8:45
-0:03
21M
21.00 mi13:48:422:56:068:239:49
9:49
+1:04
35K
21.75 mi13:54:573:02:218:236:15
8:21
-1:28
23M
23.00 mi14:06:263:13:508:2611:29
9:10
+0:49
24M
24.00 mi14:15:053:22:298:268:39
8:39
-0:31
40K
24.85 mi14:22:233:29:478:267:18
8:32
-0:07
25.2M
25.20 mi14:25:473:33:118:283:24
9:52
+1:20
Finish
26.22 mi14:34:133:41:378:288:26
8:17
-1:35

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

8:01 /mi

Average Pace

8:28 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:55

11% of race

Time at Steady Pace

2:04:07

56% of race

Time at Slower Pace

1:12:35

33% 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 mi11:17:3124:558:0124:55
8:01
#14171
10K
6.21 mi11:42:4450:088:0425:13
8:07
#14897
15K
9.32 mi12:07:581:15:228:0525:14
8:07
#15026
20K
12.43 mi12:33:501:41:148:0925:52
8:20
#15227
Half
13.11 mi12:39:291:46:538:095:39
8:17
#15277
25K
15.53 mi12:59:392:07:038:1120:10
8:19
#15208
30K
18.64 mi13:27:002:34:248:1727:21
8:48
#15358
20M
20.00 mi13:38:532:46:178:1911:53
8:45
#15323
21M
21.00 mi13:48:422:56:068:239:49
9:49
#15429
35K
21.75 mi13:54:573:02:218:236:15
8:21
#15387
23M
23.00 mi14:06:263:13:508:2611:29
9:10
#15477
24M
24.00 mi14:15:053:22:298:268:39
8:39
#15469
40K
24.85 mi14:22:233:29:478:267:18
8:32
#15397
25.2M
25.20 mi14:25:473:33:118:283:24
9:52
#15410
Finish
26.22 mi14:34:133:41:378:288:26
8:17
#15347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi141714132413215321(Top 58%)4863(Top 43%)4863(Top 268%)
10K6.21 mi3.10 mi14897-7264592-4604592-46015645(Top 59%)5047(Top 44%)5047(Top 278%)
15K9.32 mi3.11 mi15026-1294681-894681-8915321(Top 58%)4863(Top 43%)4863(Top 268%)
20K12.43 mi3.11 mi15227-2014827-1464827-14615776(Top 59%)5211(Top 46%)5211(Top 287%)
Half13.11 mi0.68 mi15277-504861-344861-3416387(Top 62%)5519(Top 48%)5519(Top 304%)
25K15.53 mi2.42 mi15208+694847+144847+1415076(Top 57%)4892(Top 43%)4892(Top 269%)
30K18.64 mi3.11 mi15358-1504983-1364983-13616090(Top 60%)5551(Top 49%)5551(Top 306%)
20M20.00 mi1.36 mi15323+354977+64977+615144(Top 57%)5083(Top 44%)5083(Top 280%)
21M21.00 mi1.00 mi15429-1065077-1005077-10017321(Top 65%)6378(Top 56%)6378(Top 351%)
35K21.75 mi0.75 mi15387+425061+165061+1614479(Top 54%)4831(Top 42%)4831(Top 266%)
23M23.00 mi1.25 mi15477-905149-885149-8816911(Top 64%)6237(Top 55%)6237(Top 343%)
24M24.00 mi1.00 mi15469+85158-95158-915375(Top 58%)5456(Top 48%)5456(Top 300%)
40K24.85 mi0.85 mi15397+725124+345124+3413622(Top 51%)4543(Top 40%)4543(Top 250%)
25.2M25.20 mi0.35 mi15410-135141-175141-1716837(Top 63%)6328(Top 55%)6328(Top 348%)
Finish26.22 mi1.02 mi15347+635117+245117+2413982(Top 53%)4733(Top 41%)4733(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15321

Females

4863

F45-49

4863

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15645

Females

5047

F45-49

5047

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15321

Females

4863

F45-49

4863

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15776

Females

5211

F45-49

5211

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16387

Females

5519

F45-49

5519

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15076

Females

4892

F45-49

4892

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16090

Females

5551

F45-49

5551

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15144

Females

5083

F45-49

5083

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17321

Females

6378

F45-49

6378

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14479

Females

4831

F45-49

4831

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16911

Females

6237

F45-49

6237

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15375

Females

5456

F45-49

5456

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13622

Females

4543

F45-49

4543

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16837

Females

6328

F45-49

6328

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

13982

Females

4733

F45-49

4733

Passing Analysis

Category:
Athletes Passed
1261
Passed By
2437
Net Change
-1176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14171
5K10K81807-726#14171#14897
10K15K139268-129#14897#15026
15K20K125326-201#15026#15227
20KHalf2171-50#15227#15277
Half25K16899+69#15277#15208
25K30K133283-150#15208#15358
30K20M10671+35#15358#15323
20M21M57163-106#15323#15429
21M35K6826+42#15429#15387
35K23M68158-90#15387#15477
23M24M6658+8#15477#15469
24M40K9624+72#15469#15397
40K25.2M3043-13#15397#15410
25.2MFinish10340+63#15410#15347
TOTALS12612437-1176
📊

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