Anna Seim

Bib: 21376F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F50-54)
#0 / 1303
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:29
Rank: #15527
Start5K
24:29 | 7:53/mi
10K· 6.21 mi
49:19
Rank: #15993 (-466)
5K10K
24:50 | 8:00/mi
15K· 9.32 mi
1:14:03
Rank: #15879 (+114)
10K15K
24:44 | 7:58/mi
20K· 12.43 mi
1:39:36
Rank: #16057 (-178)
15K20K
25:33 | 8:13/mi
Half· 13.11 mi
1:45:01
Rank: #16014 (+43)
20KHalf
5:25 | 7:56/mi
25K· 15.53 mi
2:06:33
Rank: #16614 (-600)
Half25K
21:32 | 8:53/mi
30K· 18.64 mi
2:34:29
Rank: #16755 (-141)
25K30K
27:56 | 8:59/mi
20M
2:47:23
Rank: #16949 (-194)
30K20M
12:54 | 9:30/mi
21M
2:58:06
Rank: #17234 (-285)
20M21M
10:43 | 10:43/mi
35K· 21.75 mi
3:04:26
Rank: #17149 (+85)
21M35K
6:20 | 8:28/mi
23M
3:17:06
Rank: #17468 (-319)
35K23M
12:40 | 10:07/mi
24M
3:25:34
Rank: #17319 (+149)
23M24M
8:28 | 8:28/mi
40K· 24.85 mi
3:32:44
Rank: #17140 (+179)
24M40K
7:10 | 8:23/mi
25.2M
3:35:50
Rank: #17056 (+84)
40K25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:43:41
Rank: #16798 (+258)
25.2MFinish
7:51 | 7:42/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:58:40
Pace9:03 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1524:297:5324:29
7:53
-
10K
6.21 mi11:43:0549:197:5624:50
8:00
+0:07
15K
9.32 mi12:07:491:14:037:5724:44
7:58
-0:02
20K
12.43 mi12:33:221:39:368:0125:33
8:13
+0:15
Half
13.11 mi12:38:471:45:018:015:25
7:56
-0:17
25K
15.53 mi13:00:192:06:338:0921:32
8:53
+0:57
30K
18.64 mi13:28:152:34:298:1727:56
8:59
+0:06
20M
20.00 mi13:41:092:47:238:2212:54
9:30
+0:31
21M
21.00 mi13:51:522:58:068:2910:43
10:43
+1:13
35K
21.75 mi13:58:123:04:268:296:20
8:28
-2:15
23M
23.00 mi14:10:523:17:068:3412:40
10:07
+1:39
24M
24.00 mi14:19:203:25:348:348:28
8:28
-1:39
40K
24.85 mi14:26:303:32:448:347:10
8:23
-0:05
25.2M
25.20 mi14:29:363:35:508:343:06
8:59
+0:36
Finish
26.22 mi14:37:273:43:418:327:51
7:42
-1:17

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

7:42 /mi

Average Pace

8:32 /mi

Slowest Pace

10:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:19

39% of race

Time at Steady Pace

1:09:03

31% of race

Time at Slower Pace

1:07:19

30% of race

Average Pace: 8:32 /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 mi11:18:1524:297:5324:29
7:53
#15527
10K
6.21 mi11:43:0549:197:5624:50
8:00
#15993
15K
9.32 mi12:07:491:14:037:5724:44
7:58
#15879
20K
12.43 mi12:33:221:39:368:0125:33
8:13
#16057
Half
13.11 mi12:38:471:45:018:015:25
7:56
#16014
25K
15.53 mi13:00:192:06:338:0921:32
8:53
#16614
30K
18.64 mi13:28:152:34:298:1727:56
8:59
#16755
20M
20.00 mi13:41:092:47:238:2212:54
9:30
#16949
21M
21.00 mi13:51:522:58:068:2910:43
10:43
#17234
35K
21.75 mi13:58:123:04:268:296:20
8:28
#17149
23M
23.00 mi14:10:523:17:068:3412:40
10:07
#17468
24M
24.00 mi14:19:203:25:348:348:28
8:28
#17319
40K
24.85 mi14:26:303:32:448:347:10
8:23
#17140
25.2M
25.20 mi14:29:363:35:508:343:06
8:59
#17056
Finish
26.22 mi14:37:273:43:418:327:51
7:42
#16798
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi155274849484915769(Top 56%)5018(Top 41%)5018(Top 385%)
10K6.21 mi3.10 mi15993-4665132-2835132-28316442(Top 58%)5392(Top 44%)5392(Top 414%)
15K9.32 mi3.11 mi15879+1145067+655067+6515769(Top 56%)5018(Top 41%)5018(Top 385%)
20K12.43 mi3.11 mi16057-1785188-1215188-12116470(Top 58%)5474(Top 45%)5474(Top 420%)
Half13.11 mi0.68 mi16014+435160+285160+2815517(Top 55%)4917(Top 40%)4917(Top 377%)
25K15.53 mi2.42 mi16614-6005533-3735533-37319341(Top 68%)7164(Top 59%)7164(Top 550%)
30K18.64 mi3.11 mi16755-1415671-1385671-13817650(Top 62%)6386(Top 52%)6386(Top 490%)
20M20.00 mi1.36 mi16949-1945806-1355806-13519143(Top 67%)7333(Top 60%)7333(Top 563%)
21M21.00 mi1.00 mi17234-2856012-2066012-20620649(Top 73%)8265(Top 68%)8265(Top 634%)
35K21.75 mi0.75 mi17149+855991+215991+2115300(Top 54%)5411(Top 44%)5411(Top 415%)
23M23.00 mi1.25 mi17468-3196207-2166207-21620873(Top 73%)8488(Top 69%)8488(Top 651%)
24M24.00 mi1.00 mi17319+1496149+586149+5814335(Top 50%)5004(Top 41%)5004(Top 384%)
40K24.85 mi0.85 mi17140+1796066+836066+8312747(Top 45%)4321(Top 35%)4321(Top 332%)
25.2M25.20 mi0.35 mi17056+846038+286038+2811858(Top 42%)3934(Top 32%)3934(Top 302%)
Finish26.22 mi1.02 mi16798+2585902+1365902+13610778(Top 38%)3372(Top 28%)3372(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15769

Females

5018

F50-54

5018

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16442

Females

5392

F50-54

5392

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15769

Females

5018

F50-54

5018

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16470

Females

5474

F50-54

5474

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15517

Females

4917

F50-54

4917

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19341

Females

7164

F50-54

7164

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17650

Females

6386

F50-54

6386

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19143

Females

7333

F50-54

7333

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20649

Females

8265

F50-54

8265

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15300

Females

5411

F50-54

5411

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

20873

Females

8488

F50-54

8488

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14335

Females

5004

F50-54

5004

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12747

Females

4321

F50-54

4321

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11858

Females

3934

F50-54

3934

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10778

Females

3372

F50-54

3372

Passing Analysis

Category:
Athletes Passed
1812
Passed By
3083
Net Change
-1271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15527
5K10K159625-466#15527#15993
10K15K255141+114#15993#15879
15K20K147325-178#15879#16057
20KHalf6522+43#16057#16014
Half25K50650-600#16014#16614
25K30K173314-141#16614#16755
30K20M47241-194#16755#16949
20M21M57342-285#16949#17234
21M35K10520+85#17234#17149
35K23M50369-319#17149#17468
23M24M16920+149#17468#17319
24M40K1834+179#17319#17140
40K25.2M895+84#17140#17056
25.2MFinish2635+258#17056#16798
TOTALS18123083-1271
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing