| Alzenau in Unterfranken to Oakley (California) | 5,655.47 mi (9,101.60 km) |
| Alzenau in Unterfranken to Oakton (Virginia) | 4,085.69 mi (6,575.29 km) |
| Alzenau in Unterfranken to Oakville (Missouri) | 4,611.72 mi (7,421.85 km) |
| Alzenau in Unterfranken to Oatfield (Oregon) | 5,232.13 mi (8,420.31 km) |
| Alzenau in Unterfranken to Ocala (Florida) | 4,752.37 mi (7,648.20 km) |
| Alzenau in Unterfranken to Ocean Acres (New Jersey) | 3,925.15 mi (6,316.92 km) |
| Alzenau in Unterfranken to Ocean City (New Jersey) | 3,959.50 mi (6,372.20 km) |
| Alzenau in Unterfranken to Ocean Pines (Maryland) | 4,021.74 mi (6,472.36 km) |
| Alzenau in Unterfranken to Ocean Pointe (Hawaii) | 7,441.91 mi (11,976.59 km) |
| Alzenau in Unterfranken to Ocean Springs (Mississippi) | 4,960.29 mi (7,982.82 km) |
| Alzenau in Unterfranken to Oceanside (California) | 5,815.14 mi (9,358.57 km) |
| Alzenau in Unterfranken to Oceanside (New York) | 3,859.57 mi (6,211.38 km) |
| Alzenau in Unterfranken to Ocoee (Florida) | 4,756.63 mi (7,655.05 km) |
| Alzenau in Unterfranken to Oconomowoc (Wisconsin) | 4,316.09 mi (6,946.08 km) |
| Alzenau in Unterfranken to Odenton (Maryland) | 4,053.14 mi (6,522.90 km) |
