| Kilsyth to Orbetello | 1,156.61 mi (1,861.38 km) |
| Kilsyth to Oria | 1,450.82 mi (2,334.88 km) |
| Kilsyth to Oristano | 1,251.00 mi (2,013.29 km) |
| Kilsyth to Orta Nova | 1,346.31 mi (2,166.68 km) |
| Kilsyth to Orte | 1,186.74 mi (1,909.88 km) |
| Kilsyth to Ortona | 1,250.00 mi (2,011.68 km) |
| Kilsyth to Orvieto | 1,164.17 mi (1,873.55 km) |
| Kilsyth to Orzinuovi | 950.04 mi (1,528.94 km) |
| Kilsyth to Osimo | 1,159.28 mi (1,865.69 km) |
| Kilsyth to Ospitaletto | 945.14 mi (1,521.06 km) |
| Kilsyth to Ostuni | 1,436.17 mi (2,311.29 km) |
| Kilsyth to Ottaviano | 1,338.55 mi (2,154.19 km) |
| Kilsyth to Ovada | 960.25 mi (1,545.37 km) |
| Kilsyth to Ozieri | 1,216.94 mi (1,958.47 km) |
| Kilsyth to Paceco | 1,460.95 mi (2,351.16 km) |
