Jennifer Duerr

Bib: 30432F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:06
Rank: #23809
Start5K
29:06 | 9:22/mi
10K· 6.21 mi
57:57
Rank: #23646 (+163)
5K10K
28:51 | 9:17/mi
15K· 9.32 mi
1:27:01
Rank: #23563 (+83)
10K15K
29:04 | 9:21/mi
20K· 12.43 mi
1:57:01
Rank: #23522 (+41)
15K20K
30:00 | 9:39/mi
Half· 13.11 mi
2:03:32
Rank: #23533 (-11)
20KHalf
6:31 | 9:33/mi
25K· 15.53 mi
2:28:28
Rank: #23582 (-49)
Half25K
24:56 | 10:17/mi
30K· 18.64 mi
3:02:29
Rank: #23633 (-51)
25K30K
34:01 | 10:57/mi
20M
3:18:01
Rank: #23734 (-101)
30K20M
15:32 | 11:26/mi
21M
3:31:01
Rank: #23853 (-119)
20M21M
13:00 | 13:00/mi
35K· 21.75 mi
3:39:31
Rank: #23903 (-50)
21M35K
8:30 | 11:22/mi
23M
3:54:37
Rank: #24006 (-103)
35K23M
15:06 | 12:04/mi
24M
4:05:33
Rank: #23993 (+13)
23M24M
10:56 | 10:56/mi
40K· 24.85 mi
4:14:54
Rank: #23968 (+25)
24M40K
9:21 | 10:56/mi
25.2M
4:19:04
Rank: #23968
40K25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:30:29
Rank: #24071 (-103)
25.2MFinish
11:25 | 11:12/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
Time2:03:32
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:26:57
Pace11:13 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5929:069:2229:06
9:22
-
10K
6.21 mi12:17:5057:579:2028:51
9:17
-0:05
15K
9.32 mi12:46:541:27:019:2029:04
9:21
+0:04
20K
12.43 mi13:16:541:57:019:2530:00
9:39
+0:18
Half
13.11 mi13:23:252:03:329:256:31
9:33
-0:06
25K
15.53 mi13:48:212:28:289:3324:56
10:17
+0:44
30K
18.64 mi14:22:223:02:299:4734:01
10:57
+0:40
20M
20.00 mi14:37:543:18:019:5415:32
11:26
+0:29
21M
21.00 mi14:50:543:31:0110:0313:00
13:00
+1:34
35K
21.75 mi14:59:243:39:3110:068:30
11:22
-1:38
23M
23.00 mi15:14:303:54:3710:1215:06
12:04
+0:42
24M
24.00 mi15:25:264:05:3310:1410:56
10:56
-1:08
40K
24.85 mi15:34:474:14:5410:159:21
10:56
0:00
25.2M
25.20 mi15:38:574:19:0410:174:10
12:05
+1:09
Finish
26.22 mi15:50:224:30:2910:1911:25
11:12
-0:53

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

9:17 /mi

Average Pace

10:19 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:28

55% of race

Time at Steady Pace

1:29:45

33% of race

Time at Slower Pace

32:16

12% of race

Average Pace: 10:19 /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 mi11:48:5929:069:2229:06
9:22
#23809
10K
6.21 mi12:17:5057:579:2028:51
9:17
#23646
15K
9.32 mi12:46:541:27:019:2029:04
9:21
#23563
20K
12.43 mi13:16:541:57:019:2530:00
9:39
#23522
Half
13.11 mi13:23:252:03:329:256:31
9:33
#23533
25K
15.53 mi13:48:212:28:289:3324:56
10:17
#23582
30K
18.64 mi14:22:223:02:299:4734:01
10:57
#23633
20M
20.00 mi14:37:543:18:019:5415:32
11:26
#23734
21M
21.00 mi14:50:543:31:0110:0313:00
13:00
#23853
35K
21.75 mi14:59:243:39:3110:068:30
11:22
#23903
23M
23.00 mi15:14:303:54:3710:1215:06
12:04
#24006
24M
24.00 mi15:25:264:05:3310:1410:56
10:56
#23993
40K
24.85 mi15:34:474:14:5410:159:21
10:56
#23968
25.2M
25.20 mi15:38:574:19:0410:174:10
12:05
#23968
Finish
26.22 mi15:50:224:30:2910:1911:25
11:12
#24071
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi238099592959223370(Top 82%)9299(Top 76%)9299(Top 513%)
10K6.21 mi3.10 mi23646+1639507+859507+8523487(Top 83%)9404(Top 77%)9404(Top 519%)
15K9.32 mi3.11 mi23563+839444+639444+6323370(Top 82%)9299(Top 76%)9299(Top 513%)
20K12.43 mi3.11 mi23522+419416+289416+2823375(Top 82%)9349(Top 76%)9349(Top 516%)
Half13.11 mi0.68 mi23533-119423-79423-723746(Top 84%)9569(Top 78%)9569(Top 528%)
25K15.53 mi2.42 mi23582-499470-479470-4723915(Top 84%)9696(Top 79%)9696(Top 535%)
30K18.64 mi3.11 mi23633-519531-619531-6123920(Top 84%)9829(Top 80%)9829(Top 542%)
20M20.00 mi1.36 mi23734-1019614-839614-8324433(Top 86%)10187(Top 83%)10187(Top 562%)
21M21.00 mi1.00 mi23853-1199685-719685-7125045(Top 88%)10589(Top 87%)10589(Top 584%)
35K21.75 mi0.75 mi23903-509727-429727-4224884(Top 88%)10523(Top 86%)10523(Top 580%)
23M23.00 mi1.25 mi24006-1039799-729799-7225213(Top 89%)10713(Top 88%)10713(Top 591%)
24M24.00 mi1.00 mi23993+139801-29801-223867(Top 84%)10050(Top 82%)10050(Top 554%)
40K24.85 mi0.85 mi23968+259807-69807-623020(Top 81%)9717(Top 79%)9717(Top 536%)
25.2M25.20 mi0.35 mi239689811-49811-423439(Top 83%)9885(Top 81%)9885(Top 545%)
Finish26.22 mi1.02 mi24071-1039875-649875-6425719(Top 91%)11007(Top 90%)11007(Top 607%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23370

Females

9299

F45-49

9299

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23487

Females

9404

F45-49

9404

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23370

Females

9299

F45-49

9299

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23375

Females

9349

F45-49

9349

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23746

Females

9569

F45-49

9569

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

23915

Females

9696

F45-49

9696

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23920

Females

9829

F45-49

9829

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24433

Females

10187

F45-49

10187

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

25045

Females

10589

F45-49

10589

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

24884

Females

10523

F45-49

10523

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25213

Females

10713

F45-49

10713

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23867

Females

10050

F45-49

10050

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23020

Females

9717

F45-49

9717

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23439

Females

9885

F45-49

9885

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25719

Females

11007

F45-49

11007

Passing Analysis

Category:
Athletes Passed
1243
Passed By
1505
Net Change
-262
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23809
5K10K328165+163#23809#23646
10K15K207124+83#23646#23563
15K20K160119+41#23563#23522
20KHalf1930-11#23522#23533
Half25K109158-49#23533#23582
25K30K134185-51#23582#23633
30K20M52153-101#23633#23734
20M21M37156-119#23734#23853
21M35K2878-50#23853#23903
35K23M34137-103#23903#24006
23M24M5340+13#24006#23993
24M40K5530+25#23993#23968
40K25.2M10100#23968#23968
25.2MFinish17120-103#23968#24071
TOTALS12431505-262
📊

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