| Colonial Heights to Oerlinghausen | 4,097.03 mi (6,593.54 km) |
| Colonial Heights to Oestrich-Winkel | 4,123.18 mi (6,635.62 km) |
| Colonial Heights to Offenburg | 4,162.85 mi (6,699.45 km) |
| Colonial Heights to Oftersheim | 4,164.52 mi (6,702.16 km) |
| Colonial Heights to Ohrdruf | 4,210.09 mi (6,775.49 km) |
| Colonial Heights to Ohringen | 4,206.98 mi (6,770.48 km) |
| Colonial Heights to Olbernhau | 4,317.61 mi (6,948.52 km) |
| Colonial Heights to Olching | 4,311.42 mi (6,938.56 km) |
| Colonial Heights to Oldenburg | 4,048.81 mi (6,515.93 km) |
| Colonial Heights to Oldenburg in Holstein | 4,119.69 mi (6,630.01 km) |
| Colonial Heights to Olfen | 4,052.85 mi (6,522.43 km) |
| Colonial Heights to Olpe | 4,089.11 mi (6,580.79 km) |
| Colonial Heights to Olsberg | 4,106.21 mi (6,608.30 km) |
| Colonial Heights to Oranienburg | 4,251.39 mi (6,841.95 km) |
| Colonial Heights to Ortenberg | 4,156.24 mi (6,688.82 km) |
