| Happy Valley to Nasaud | 5,723.77 mi (9,211.51 km) |
| Happy Valley to Navodari | 5,987.92 mi (9,636.63 km) |
| Happy Valley to Negresti-Oas | 5,668.57 mi (9,122.69 km) |
| Happy Valley to Nehoiu | 5,881.37 mi (9,465.15 km) |
| Happy Valley to Ocna Mures | 5,770.59 mi (9,286.87 km) |
| Happy Valley to Odobesti | 5,868.01 mi (9,443.65 km) |
| Happy Valley to Odorheiu Secuiesc | 5,801.82 mi (9,337.13 km) |
| Happy Valley to Oltenita | 5,968.82 mi (9,605.88 km) |
| Happy Valley to Onesti | 5,831.16 mi (9,384.35 km) |
| Happy Valley to Oradea | 5,690.56 mi (9,158.07 km) |
| Happy Valley to Orastie | 5,792.41 mi (9,321.99 km) |
| Happy Valley to Oravita | 5,813.81 mi (9,356.42 km) |
| Happy Valley to Orsova | 5,847.90 mi (9,411.28 km) |
| Happy Valley to Otelu Rosu | 5,796.94 mi (9,329.28 km) |
| Happy Valley to Otopeni | 5,928.81 mi (9,541.50 km) |
