| Graham to Nasaud | 5,617.48 mi (9,040.45 km) |
| Graham to Navodari | 5,880.76 mi (9,464.16 km) |
| Graham to Negresti-Oas | 5,562.50 mi (8,951.98 km) |
| Graham to Nehoiu | 5,774.81 mi (9,293.65 km) |
| Graham to Ocna Mures | 5,664.69 mi (9,116.44 km) |
| Graham to Odobesti | 5,761.11 mi (9,271.61 km) |
| Graham to Odorheiu Secuiesc | 5,695.42 mi (9,165.89 km) |
| Graham to Oltenita | 5,862.38 mi (9,434.59 km) |
| Graham to Onesti | 5,724.27 mi (9,212.33 km) |
| Graham to Oradea | 5,585.22 mi (8,988.54 km) |
| Graham to Orastie | 5,686.88 mi (9,152.15 km) |
| Graham to Oravita | 5,709.07 mi (9,187.87 km) |
| Graham to Orsova | 5,742.96 mi (9,242.39 km) |
| Graham to Otelu Rosu | 5,691.82 mi (9,160.10 km) |
| Graham to Otopeni | 5,822.49 mi (9,370.39 km) |
