| Gross Kreutz to Oria | 853.50 mi (1,373.57 km) |
| Gross Kreutz to Oristano | 885.86 mi (1,425.66 km) |
| Gross Kreutz to Orta Nova | 777.03 mi (1,250.50 km) |
| Gross Kreutz to Orte | 686.99 mi (1,105.61 km) |
| Gross Kreutz to Ortona | 698.43 mi (1,124.01 km) |
| Gross Kreutz to Orvieto | 669.65 mi (1,077.69 km) |
| Gross Kreutz to Orzinuovi | 500.55 mi (805.56 km) |
| Gross Kreutz to Osimo | 616.91 mi (992.82 km) |
| Gross Kreutz to Ospitaletto | 488.52 mi (786.19 km) |
| Gross Kreutz to Ostuni | 837.22 mi (1,347.38 km) |
| Gross Kreutz to Ottaviano | 801.99 mi (1,290.67 km) |
| Gross Kreutz to Ovada | 568.40 mi (914.75 km) |
| Gross Kreutz to Ozieri | 835.59 mi (1,344.75 km) |
| Gross Kreutz to Paceco | 996.14 mi (1,603.13 km) |
| Gross Kreutz to Pachino | 1,089.43 mi (1,753.27 km) |
