Juliana Alfonso

Chevy Chase, MD

Bib: 15177 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Division (F25-29)
#0 / 1282
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
12:17/mi
38:11
279164
10K· 6.21 mi
12:13/mi
1:16:07
103217
15K· 9.32 mi
11:54/mi
1:53:04
5155
21K· 13.05 mi
11:27/mi
2:35:45
2037
25K· 15.53 mi
10:49/mi
3:02:37
35
30K· 18.64 mi
11:09/mi
3:37:15
5857
35K· 21.75 mi
10:30/mi
4:09:52
9892
40K· 24.85 mi
10:29/mi
4:42:26
3653
Finish· 26.22 mi
10:19/mi
4:56:30
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:35:4511:56 /mi+9.6%
2nd Half
2:20:4410:41 /mi✓ faster
Negative split — 9.6% faster 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
38:1112:173.11 mi38:11
12:17
-
10K
1:16:0712:153.10 mi37:56
12:13
-0:04
15K
1:53:0412:083.11 mi36:57
11:54
-0:19
21K
2:35:4511:563.73 mi42:41
11:27
-0:27
25K
3:02:3711:452.48 mi26:52
10:49
-0:38
30K
3:37:1511:393.11 mi34:38
11:09
+0:20
35K
4:09:5211:293.11 mi32:37
10:30
-0:39
40K
4:42:2611:223.10 mi32:34
10:29
-0:01
Finish(26.22 mi)
4:56:3011:191.37 mi14:04
10:19
-0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:19 /mi

Average Pace

11:19 /mi

Slowest Pace

12:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:20:45

47% of race

Time at Steady Pace

1:19:38

27% of race

Time at Slower Pace

1:16:07

26% of race

Average Pace: 11:18 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi14654523211831393748451120
10K3.10 mi14942-2885372-1401207-241516755141224
15K3.11 mi14631+3115201+1711190+171393748451120
21K3.73 mi13960+6714865+3361144+46121924025990
25K2.48 mi13433+5274646+2191102+42105933473889
30K3.11 mi12606+8274284+3621044+5892523016793
35K3.11 mi11714+8923944+340984+6069722243618
40K3.10 mi10816+8983596+348918+6658751945535
Finish(26.22 mi)1.37 mi10565+2513512+84895+2358961966556

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×18story building
+279ft-164ft

Overall

13937

Females

4845

F25-29

4845

5K→10K

3.1 - 6.2 mi

Top 95%
×11story building
+103ft-217ft

Overall

15167

Females

5514

F25-29

5514

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+51ft-55ft

Overall

13937

Females

4845

F25-29

4845

15K→21K

9.3 - 13.1 mi

Top 77%
×1story
+20ft-37ft

Overall

12192

Females

4025

F25-29

4025

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

10593

Females

3473

F25-29

3473

25K→30K

15.5 - 18.6 mi

Top 58%
×2story building
+58ft-57ft

Overall

9252

Females

3016

F25-29

3016

30K→35K

18.6 - 21.8 mi

Top 44%
×2story building
+98ft-92ft

Overall

6972

Females

2243

F25-29

2243

35K→40K

21.8 - 24.9 mi

Top 37%
×2story building
+36ft-53ft

Overall

5875

Females

1945

F25-29

1945

40K→Finish

24.9 - 26.2 mi

Top 37%
×5story building
+80ft-24ft

Overall

5896

Females

1966

F25-29

1966

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#14654
5K10K
34860*-288
#14654 #14942
10K15K
23334*+311
#14942 #14631
15K21K
2673*+671
#14631 #13960
21K25K
1528*+527
#13960 #13433
25K30K
1828*+827
#13433 #12606
30K35K
0892*+892
#12606 #11714
35K40K
2900*+898
#11714 #10816
40KFinish
2253*+251
#10816 #10565
TOTALS
3794468*+4089
#14654 #10565

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

Passing Visualized

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