Erin Leffas

Fredericksbrg, VA

Bib: 2295 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 42%
Gender (Female)
#0 / 12338
Top 34%
Division (F35-39)
#0 / 1413
Top 34%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
11:18/mi
35:07
2791640.7%
140 ft elev
10K· 6.21 mi
9:51/mi
1:05:42
1032170.7%
25 ft elev
15K· 9.32 mi
9:46/mi
1:36:03
5155
21 ft elev
21K· 13.05 mi
10:28/mi
2:15:04
2037
4 ft elev
25K· 15.53 mi
10:16/mi
2:40:36
350.2%
30 ft elev
30K· 18.64 mi
10:21/mi
3:12:46
5857
30 ft elev
35K· 21.75 mi
10:25/mi
3:45:09
9892
36 ft elev
40K· 24.85 mi
10:27/mi
4:17:38
36530.1%
18 ft elev
Finish· 26.22 mi
10:07/mi
4:31:26
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:15:0410:21 /mi⚖️ balanced
2nd Half
2:16:2210:21 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:0711:183.11 mi35:07
11:18
-
10K
1:05:4210:343.10 mi30:35
9:51
-1:27
15K
1:36:0310:183.11 mi30:21
9:46
-0:05
21K
2:15:0410:213.73 mi39:01
10:28
+0:42
25K
2:40:3610:202.48 mi25:32
10:16
-0:12
30K
3:12:4610:203.11 mi32:10
10:21
+0:05
35K
3:45:0910:213.11 mi32:23
10:25
+0:04
40K
4:17:3810:223.10 mi32:29
10:27
+0:02
Finish(26.22 mi)
4:31:2610:221.37 mi13:48
10:07
-0:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:46 /mi

Average Pace

10:22 /mi

Slowest Pace

11:18 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:56:19

87% of race

Time at Steady Pace

35:07

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:21 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi201007075798134014073474
10K3.10 mi17408+26925772+1303661+137146404551523
15K3.11 mi15839+15695083+689591+70134014073474
21K3.73 mi15585+2544990+93580+11156485088579
25K2.48 mi15328+2574929+61568+12148954954567
30K3.11 mi14512+8164670+259548+20120433919428
35K3.11 mi13737+7754468+202522+26107663676424
40K3.10 mi12927+8104265+203488+3494473357376
Finish(26.22 mi)1.37 mi12594+3334165+100477+1184262964338

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×18story building
+279ft-164ft

Overall

13401

Females

4073

F35-39

4073

5K→10K

3.1 - 6.2 mi

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

Overall

14640

Females

4551

F35-39

4551

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+51ft-55ft

Overall

13401

Females

4073

F35-39

4073

15K→21K

9.3 - 13.1 mi

Top 52%
×1story
+20ft-37ft

Overall

15648

Females

5088

F35-39

5088

21K→25K

13.1 - 15.5 mi

Top 50%
×2story building
+35ft-8ft

Overall

14895

Females

4954

F35-39

4954

25K→30K

15.5 - 18.6 mi

Top 40%
×2story building
+58ft-57ft

Overall

12043

Females

3919

F35-39

3919

30K→35K

18.6 - 21.8 mi

Top 36%
×2story building
+98ft-92ft

Overall

10766

Females

3676

F35-39

3676

35K→40K

21.8 - 24.9 mi

Top 31%
×2story building
+36ft-53ft

Overall

9447

Females

3357

F35-39

3357

40K→Finish

24.9 - 26.2 mi

Top 28%
×5story building
+80ft-24ft

Overall

8426

Females

2964

F35-39

2964

Passing Analysis

Category:
Passed
8129*
Passed By
623
Net Change
+7506
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20100
5K10K2720*28+2692#20100#17408
10K15K1579*10+1569#17408#15839
15K21K512*258+254#15839#15585
21K25K424*167+257#15585#15328
25K30K855*39+816#15328#14512
30K35K834*59+775#14512#13737
35K40K860*50+810#13737#12927
40KFinish345*12+333#12927#12594
TOTALS8129*623+7506

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

Passing Charts

Category:
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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

U.S. Marine Corps Community Services (MCCS)

Timing Productions