| Level | Code |
|---|
| Beginner < 3 Minutes | |
| Beginner < 5 Minutes | |
| Beginner < 10 Minutes | |
| Beginner 10+ Minutes | |
| Beginner 750 Midwest Cities | |
| Beginner 900 Midwest Cities | |
| Beginner 1000 Midwest Cities | |
| Beginner 1037 Midwest Cities | |
| Beginner 400 Western Cities | |
| Beginner 500 Western Cities | |
| Beginner 600 Western Cities | |
| Beginner 650 Western Cities | |
| Beginner 698 Western Cities | |
| Beginner 600 South Cities | |
| Beginner 700 South Cities | |
| Beginner 800 South Cities | |
| Beginner 900 South Cities | |
| Beginner 967 South Cities | |
| Beginner 750 NE Cities | |
| Beginner 850 NE Cities | |
| Beginner 950 NE Cities | |
| Beginner 1000 NE Cities | |
| Beginner 1082 NE Cities | |
| Beginner 15 States Completed | |
| Beginner 25 States Completed | |
| Beginner 35 States Completed | |
| Beginner 40 States Completed | |
| Beginner 45 States Completed | |
| Beginner 50 States Completed | |
| Beginner 2500 Cities Completed | |
| Beginner 2750 Cities Completed | |
| Beginner 3000 Cities Completed | |
| Beginner 3250 Cities Completed | |
| Beginner 3500 Cities Completed | |
| Beginner 3750 Cities Completed | |
| Beginner 100 Largest Cities | |
| Beginner 250 Largest Cities | |
| Beginner 500 Largest Cities | |
| Beginner 1000 Largest Cities | |
| Intermediate < 5 Minutes | |
| Intermediate < 10 Minutes | |
| Intermediate < 15 Minutes | |
| Intermediate 15+ Minutes | |
| Intermediate 750 Midwest Cities | |
| Intermediate 900 Midwest Cities | |
| Intermediate 1000 Midwest Cities | |
| Intermediate 1037 Midwest Cities | |
| Intermediate 400 Western Cities | |
| Intermediate 500 Western Cities | |
| Intermediate 600 Western Cities | |
| Intermediate 650 Western Cities | |
| Intermediate 698 Western Cities | |
| Intermediate 600 South Cities | |
| Intermediate 700 South Cities | |
| Intermediate 800 South Cities | |
| Intermediate 900 South Cities | |
| Intermediate 967 South Cities | |
| Intermediate 750 NE Cities | |
| Intermediate 850 NE Cities | |
| Intermediate 950 NE Cities | |
| Intermediate 1000 NE Cities | |
| Intermediate 1082 NE Cities | |
| Intermediate 15 States Completed | |
| Intermediate 25 States Completed | |
| Intermediate 35 States Completed | |
| Intermediate 40 States Completed | |
| Intermediate 45 States Completed | |
| Intermediate 50 States Completed | |
| Intermediate 2500 Cities Completed | |
| Intermediate 2750 Cities Completed | |
| Intermediate 3000 Cities Completed | |
| Intermediate 3250 Cities Completed | |
| Intermediate 3500 Cities Completed | |
| Intermediate 3750 Cities Completed | |
| Intermediate 100 Largest Cities | |
| Intermediate 250 Largest Cities | |
| Intermediate 500 Largest Cities | |
| Intermediate 1000 Largest Cities | |
Big 4 Cities
Airport City Codes (Intl)
Airport City Codes (U.S.)
