Teresa Dufner

Grand Forks, ND

Bib: 17052 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 46%
Gender (Female)
#0 / 12338
Top 38%
Masters (Masters Women)
#0 / 5451
Top 26%
Division (F55-59)
#0 / 873
Top 19%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:24/mi
32:18
279164
10K· 6.21 mi
9:53/mi
1:02:59
103217
15K· 9.32 mi
10:35/mi
1:35:52
5155
21K· 13.05 mi
10:20/mi
2:14:23
2037
25K· 15.53 mi
10:11/mi
2:39:41
35
30K· 18.64 mi
10:55/mi
3:13:35
5857
35K· 21.75 mi
11:11/mi
3:48:21
9892
40K· 24.85 mi
11:11/mi
4:23:07
3653
Finish· 26.22 mi
10:42/mi
4:37:43
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:14:2310:18 /mi⚡ faster
2nd Half
2:23:1910:53 /mi+6.6%
Positive split — 6.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:1810:243.11 mi32:18
10:24
-
10K
1:02:5910:083.10 mi30:41
9:53
-0:31
15K
1:35:5210:173.11 mi32:53
10:35
+0:42
21K
2:14:2310:183.73 mi38:31
10:20
-0:15
25K
2:39:4110:172.48 mi25:18
10:11
-0:09
30K
3:13:3510:233.11 mi33:54
10:55
+0:44
35K
3:48:2110:303.11 mi34:46
11:11
+0:16
40K
4:23:0710:353.10 mi34:46
11:11
0:00
Finish(26.22 mi)
4:37:4310:361.37 mi14:36
10:42
-0:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:53 /mi

Average Pace

10:36 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:54:17

63% of race

Time at Steady Pace

1:43:26

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi141424368146183706251268
10K3.10 mi14446-3044483-115153-7148674654160
15K3.11 mi15712-12665022-539187-34183706251268
21K3.73 mi15290+4224852+170173+14149374756173
25K2.48 mi14984+3064787+65173144364746168
30K3.11 mi14765+2194784+3176-3144124956190
35K3.11 mi14447+3184767+17175+1137745038187
40K3.10 mi14025+4224723+44170+5122724643165
Finish(26.22 mi)1.37 mi13768+2574650+73161+9107414022111

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×18story building
+279ft-164ft

Overall

18370

Females

6251

F55-59

6251

5K→10K

3.1 - 6.2 mi

Top 49%
×11story building
+103ft-217ft

Overall

14867

Females

4654

F55-59

4654

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+51ft-55ft

Overall

18370

Females

6251

F55-59

6251

15K→21K

9.3 - 13.1 mi

Top 50%
×1story
+20ft-37ft

Overall

14937

Females

4756

F55-59

4756

21K→25K

13.1 - 15.5 mi

Top 48%
×2story building
+35ft-8ft

Overall

14436

Females

4746

F55-59

4746

25K→30K

15.5 - 18.6 mi

Top 48%
×2story building
+58ft-57ft

Overall

14412

Females

4956

F55-59

4956

30K→35K

18.6 - 21.8 mi

Top 46%
×2story building
+98ft-92ft

Overall

13774

Females

5038

F55-59

5038

35K→40K

21.8 - 24.9 mi

Top 41%
×2story building
+36ft-53ft

Overall

12272

Females

4643

F55-59

4643

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10741

Females

4022

F55-59

4022

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#14142
5K10K
569265*-304
#14142 #14446
10K15K
136498*-1266
#14446 #15712
15K21K
165587*+422
#15712 #15290
21K25K
127433*+306
#15290 #14984
25K30K
242461*+219
#14984 #14765
30K35K
234552*+318
#14765 #14447
35K40K
149571*+422
#14447 #14025
40KFinish
29286*+257
#14025 #13768
TOTALS
28793253*+374
#14142 #13768

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions