Theme is Long-distance trails.
"Long-distance trails are the longer recreational trails mainly through rural areas, used for non-motorized recreational traveling"

Some famous ones are:
Appalachian Trail
Benton MacKaye Trail
Continental Divide Trail
Long Trail
Pacific Crest Trail
Wonderland Trail

Rules:
Pick a trail that is at least 75 miles long and create a card for that trail.
It does not need to be a US trail.
Standard size preferred, but if you are doing the logo, slightly undersized is OK. No larger then 2.5x3.5 (Folded cards OK)

Mail in normal mailer along with return postage, BEFORE the end of July.
I will log your card when I receive it. Contact me if I don't log it within a week of you mailing it.

1. RIclimber
2. Jabber
3. El
4. CMinnow
5. Toadily !
6. Rhaegal
7. aMAZEing adventure frog
8. ddmckenna
9. BfloAnonChick
10. Wavesandwaterfalls
11. Pandagram
12. brandicat
13. Green Tortuga

1. North South Trail (Rhode Island)
2. CDT Continental Divide
3. The Midstate Trail
4. Shikoku 88 Temple Pilgrimage
5. Weiser River Trail
6. Camino de Santiago
7. Ozark Trail
8. Hiking Boots
9. Florida National Scenic Trail
10. Finger Lakes Trail
11. Pacific Crest Trail
12. Umpqua River Trail
13. Georgia to Maine
14. Superior Hiking Trail