| Level | Code |
|---|
| Beginner < 3 Minutes | |
| Beginner < 5 Minutes | |
| Beginner < 10 Minutes | |
| Beginner 10+ Minutes | |
| Beginner 500 Western Cities | |
| Beginner 750 Western Cities | |
| Beginner 1000 Western Cities | |
| Beginner 1250 Western Cities | |
| Beginner 1350 Western Cities | |
| Beginner 75 Scandinavian Cities | |
| Beginner 100 Scandinavian Cities | |
| Beginner 125 Scandinavian Cities | |
| Beginner 150 Scandinavian Cities | |
| Beginner 163 Scandinavian Cities | |
| Beginner 100 Balkan Cities | |
| Beginner 125 Balkan Cities | |
| Beginner 150 Balkan Cities | |
| Beginner 176 Balkan Cities | |
| Beginner 150 Former USSR Cities | |
| Beginner 175 Former USSR Cities | |
| Beginner 200 Former USSR Cities | |
| Beginner 225 Former USSR Cities | |
| Beginner 248 Former USSR Cities | |
| Beginner 15 Countries Completed | |
| Beginner 20 Countries Completed | |
| Beginner 25 Countries Completed | |
| Beginner 30 Countries Completed | |
| Beginner 35 Countries Completed | |
| Beginner 40 Countries Completed | |
| Beginner 42 Countries Completed | |
| Beginner 2500 Cities Completed | |
| Beginner 2750 Cities Completed | |
| Beginner 3000 Cities Completed | |
| Beginner 3250 Cities Completed | |
| Beginner 3500 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 500 Western Cities | |
| Intermediate 750 Western Cities | |
| Intermediate 1000 Western Cities | |
| Intermediate 1250 Western Cities | |
| Intermediate 1350 Western Cities | |
| Intermediate 75 Scandinavian Cities | |
| Intermediate 100 Scandinavian Cities | |
| Intermediate 125 Scandinavian Cities | |
| Intermediate 150 Scandinavian Cities | |
| Intermediate 163 Scandinavian Cities | |
| Intermediate 100 Balkan Cities | |
| Intermediate 125 Balkan Cities | |
| Intermediate 150 Balkan Cities | |
| Intermediate 176 Balkan Cities | |
| Intermediate 150 Former USSR Cities | |
| Intermediate 175 Former USSR Cities | |
| Intermediate 200 Former USSR Cities | |
| Intermediate 225 Former USSR Cities | |
| Intermediate 248 Former USSR Cities | |
| Intermediate 15 Countries Completed | |
| Intermediate 20 Countries Completed | |
| Intermediate 25 Countries Completed | |
| Intermediate 30 Countries Completed | |
| Intermediate 35 Countries Completed | |
| Intermediate 40 Countries Completed | |
| Intermediate 42 Countries Completed | |
| Intermediate 2500 Cities Completed | |
| Intermediate 2750 Cities Completed | |
| Intermediate 3000 Cities Completed | |
| Intermediate 3250 Cities Completed | |
| Intermediate 3500 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)
US Populous Metro Areas
