Heather Zimmerman

Bib: 29448F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:49
Rank: #25017
Start5K
34:49 | 11:12/mi
10K· 6.21 mi
1:08:24
Rank: #24571 (+446)
5K10K
33:35 | 10:49/mi
15K· 9.32 mi
1:43:21
Rank: #24398 (+173)
10K15K
34:57 | 11:15/mi
20K· 12.43 mi
2:21:59
Rank: #24427 (-29)
15K20K
38:38 | 12:26/mi
Half· 13.11 mi
2:30:11
Rank: #24439 (-12)
20KHalf
8:12 | 12:01/mi
25K· 15.53 mi
3:03:17
Rank: #24524 (-85)
Half25K
33:06 | 13:39/mi
30K· 18.64 mi
3:49:25
Rank: #24631 (-107)
25K30K
46:08 | 14:51/mi
20M
4:09:16
Rank: #24635 (-4)
30K20M
19:51 | 14:36/mi
21M
4:24:49
Rank: #24612 (+23)
20M21M
15:33 | 15:33/mi
35K· 21.75 mi
4:34:32
Rank: #24583 (+29)
21M35K
9:43 | 12:59/mi
23M
4:54:14
Rank: #24679 (-96)
35K23M
19:42 | 15:44/mi
24M
5:07:35
Rank: #24657 (+22)
23M24M
13:21 | 13:21/mi
40K· 24.85 mi
5:20:09
Rank: #24670 (-13)
24M40K
12:34 | 14:42/mi
25.2M
5:25:10
Rank: #24655 (+15)
40K25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
5:37:03
Rank: #24600 (+55)
25.2MFinish
11:53 | 11:40/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
Time2:30:11
Pace11:27 /mi
2nd Half
Distance13.11 mi
Time3:06:52
Pace14:15 /mi
📊Positive Split: 24.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:2534:4911:1234:49
11:12
-
10K
6.21 mi12:33:001:08:2411:0033:35
10:49
-0:23
15K
9.32 mi13:07:571:43:2111:0534:57
11:15
+0:26
20K
12.43 mi13:46:352:21:5911:2638:38
12:26
+1:11
Half
13.11 mi13:54:472:30:1111:278:12
12:01
-0:25
25K
15.53 mi14:27:533:03:1711:4833:06
13:39
+1:38
30K
18.64 mi15:14:013:49:2512:1846:08
14:51
+1:12
20M
20.00 mi15:33:524:09:1612:2819:51
14:36
-0:15
21M
21.00 mi15:49:254:24:4912:3715:33
15:33
+0:57
35K
21.75 mi15:59:084:34:3212:379:43
12:59
-2:34
23M
23.00 mi16:18:504:54:1412:4819:42
15:44
+2:45
24M
24.00 mi16:32:115:07:3512:4913:21
13:21
-2:23
40K
24.85 mi16:44:455:20:0912:5312:34
14:42
+1:21
25.2M
25.20 mi16:49:465:25:1012:545:01
14:33
-0:09
Finish
26.22 mi17:01:395:37:0312:5211:53
11:40
-2:53

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

10:49 /mi

Average Pace

12:52 /mi

Slowest Pace

15:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:04

48% of race

Time at Steady Pace

56:10

17% of race

Time at Slower Pace

1:58:49

35% of race

Average Pace: 12:51 /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 mi11:59:2534:4911:1234:49
11:12
#25017
10K
6.21 mi12:33:001:08:2411:0033:35
10:49
#24571
15K
9.32 mi13:07:571:43:2111:0534:57
11:15
#24398
20K
12.43 mi13:46:352:21:5911:2638:38
12:26
#24427
Half
13.11 mi13:54:472:30:1111:278:12
12:01
#24439
25K
15.53 mi14:27:533:03:1711:4833:06
13:39
#24524
30K
18.64 mi15:14:013:49:2512:1846:08
14:51
#24631
20M
20.00 mi15:33:524:09:1612:2819:51
14:36
#24635
21M
21.00 mi15:49:254:24:4912:3715:33
15:33
#24612
35K
21.75 mi15:59:084:34:3212:379:43
12:59
#24583
23M
23.00 mi16:18:504:54:1412:4819:42
15:44
#24679
24M
24.00 mi16:32:115:07:3512:4913:21
13:21
#24657
40K
24.85 mi16:44:455:20:0912:5312:34
14:42
#24670
25.2M
25.20 mi16:49:465:25:1012:545:01
14:33
#24655
Finish
26.22 mi17:01:395:37:0312:5211:53
11:40
#24600
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25017105821058224011(Top 94%)9974(Top 91%)9974(Top 569%)
10K6.21 mi3.10 mi24571+44610303+27910303+27924038(Top 94%)9995(Top 91%)9995(Top 570%)
15K9.32 mi3.11 mi24398+17310185+11810185+11824011(Top 94%)9974(Top 91%)9974(Top 569%)
20K12.43 mi3.11 mi24427-2910223-3810223-3824426(Top 96%)10255(Top 94%)10255(Top 585%)
Half13.11 mi0.68 mi24439-1210233-1010233-1024600(Top 96%)10393(Top 95%)10393(Top 593%)
25K15.53 mi2.42 mi24524-8510290-5710290-5724710(Top 97%)10479(Top 96%)10479(Top 598%)
30K18.64 mi3.11 mi24631-10710373-8310373-8324828(Top 97%)10591(Top 97%)10591(Top 604%)
20M20.00 mi1.36 mi24635-410385-1210385-1224468(Top 96%)10451(Top 96%)10451(Top 596%)
21M21.00 mi1.00 mi24612+2310377+810377+824141(Top 94%)10342(Top 95%)10342(Top 590%)
35K21.75 mi0.75 mi24583+2910371+610371+623233(Top 91%)9934(Top 91%)9934(Top 567%)
23M23.00 mi1.25 mi24679-9610442-7110442-7125005(Top 98%)10738(Top 98%)10738(Top 613%)
24M24.00 mi1.00 mi24657+2210441+110441+123539(Top 92%)10164(Top 93%)10164(Top 580%)
40K24.85 mi0.85 mi24670-1310452-1110452-1124311(Top 95%)10501(Top 96%)10501(Top 599%)
25.2M25.20 mi0.35 mi24655+1510443+910443+922454(Top 88%)9685(Top 89%)9685(Top 552%)
Finish26.22 mi1.02 mi24600+5510419+2410419+2422729(Top 89%)9811(Top 90%)9811(Top 560%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24011

Females

9974

F45-49

9974

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

24038

Females

9995

F45-49

9995

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24011

Females

9974

F45-49

9974

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

24426

Females

10255

F45-49

10255

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

24600

Females

10393

F45-49

10393

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

24710

Females

10479

F45-49

10479

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

24828

Females

10591

F45-49

10591

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

24468

Females

10451

F45-49

10451

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

24141

Females

10342

F45-49

10342

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

23233

Females

9934

F45-49

9934

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

25005

Females

10738

F45-49

10738

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

23539

Females

10164

F45-49

10164

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24311

Females

10501

F45-49

10501

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22454

Females

9685

F45-49

9685

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

22729

Females

9811

F45-49

9811

Passing Analysis

Category:
Athletes Passed
1130
Passed By
713
Net Change
+417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25017
5K10K4526+446#25017#24571
10K15K21340+173#24571#24398
15K20K85114-29#24398#24427
20KHalf1729-12#24427#24439
Half25K39124-85#24439#24524
25K30K46153-107#24524#24631
30K20M3943-4#24631#24635
20M21M5128+23#24635#24612
21M35K4213+29#24612#24583
35K23M10106-96#24583#24679
23M24M4220+22#24679#24657
24M40K1427-13#24657#24670
40K25.2M194+15#24670#24655
25.2MFinish616+55#24655#24600
TOTALS1130713+417
📊

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