| Johnston to Noventa Vicentina | 4,868.72 mi (7,835.45 km) |
| Johnston to Novi di Modena | 4,862.43 mi (7,825.32 km) |
| Johnston to Novi Ligure | 4,788.15 mi (7,705.78 km) |
| Johnston to Nuoro | 5,005.11 mi (8,054.95 km) |
| Johnston to Occhiobello | 4,886.64 mi (7,864.29 km) |
| Johnston to Oderzo | 4,881.87 mi (7,856.61 km) |
| Johnston to Oggiono | 4,765.20 mi (7,668.84 km) |
| Johnston to Olbia | 4,985.01 mi (8,022.60 km) |
| Johnston to Oleggio | 4,746.08 mi (7,638.09 km) |
| Johnston to Olgiate Comasco | 4,750.78 mi (7,645.65 km) |
| Johnston to Olgiate Olona | 4,754.10 mi (7,650.99 km) |
| Johnston to Omegna | 4,725.60 mi (7,605.12 km) |
| Johnston to Opera | 4,777.50 mi (7,688.65 km) |
| Johnston to Oppeano | 4,854.96 mi (7,813.30 km) |
| Johnston to Orbassano | 4,729.61 mi (7,611.57 km) |
