| Macclesfield to Orbetello | 966.68 mi (1,555.72 km) |
| Macclesfield to Oria | 1,275.48 mi (2,052.69 km) |
| Macclesfield to Oristano | 1,050.64 mi (1,690.84 km) |
| Macclesfield to Orta Nova | 1,167.41 mi (1,878.77 km) |
| Macclesfield to Orte | 1,000.55 mi (1,610.23 km) |
| Macclesfield to Ortona | 1,070.16 mi (1,722.26 km) |
| Macclesfield to Orvieto | 977.87 mi (1,573.73 km) |
| Macclesfield to Orzinuovi | 765.72 mi (1,232.31 km) |
| Macclesfield to Osimo | 980.45 mi (1,577.88 km) |
| Macclesfield to Ospitaletto | 762.07 mi (1,226.43 km) |
| Macclesfield to Ostuni | 1,261.43 mi (2,030.08 km) |
| Macclesfield to Ottaviano | 1,154.27 mi (1,857.62 km) |
| Macclesfield to Ovada | 768.43 mi (1,236.66 km) |
| Macclesfield to Ozieri | 1,018.02 mi (1,638.35 km) |
| Macclesfield to Paceco | 1,265.79 mi (2,037.09 km) |
