| Boynton Beach to Orbetello | 5,068.14 mi (8,156.39 km) |
| Boynton Beach to Oria | 5,426.36 mi (8,732.88 km) |
| Boynton Beach to Oristano | 5,002.12 mi (8,050.13 km) |
| Boynton Beach to Orta Nova | 5,311.23 mi (8,547.60 km) |
| Boynton Beach to Orte | 5,123.35 mi (8,245.23 km) |
| Boynton Beach to Ortona | 5,221.30 mi (8,402.86 km) |
| Boynton Beach to Orvieto | 5,103.75 mi (8,213.69 km) |
| Boynton Beach to Orzinuovi | 4,937.86 mi (7,946.71 km) |
| Boynton Beach to Osimo | 5,148.47 mi (8,285.66 km) |
| Boynton Beach to Ospitaletto | 4,940.70 mi (7,951.29 km) |
| Boynton Beach to Ostuni | 5,417.12 mi (8,718.02 km) |
| Boynton Beach to Ottaviano | 5,265.67 mi (8,474.28 km) |
| Boynton Beach to Ovada | 4,895.59 mi (7,878.70 km) |
| Boynton Beach to Ozieri | 5,006.27 mi (8,056.81 km) |
| Boynton Beach to Paceco | 5,248.73 mi (8,447.01 km) |
