| Carolina Forest to Nuth | 4,241.14 mi (6,825.46 km) |
| Carolina Forest to Oegstgeest | 4,155.53 mi (6,687.68 km) |
| Carolina Forest to Oirschot | 4,204.11 mi (6,765.86 km) |
| Carolina Forest to Oisterwijk | 4,198.19 mi (6,756.34 km) |
| Carolina Forest to Oldebroek | 4,207.28 mi (6,770.96 km) |
| Carolina Forest to Oldenzaal | 4,251.48 mi (6,842.09 km) |
| Carolina Forest to Ommen | 4,226.38 mi (6,801.69 km) |
| Carolina Forest to Oosterend | 4,201.72 mi (6,762.01 km) |
| Carolina Forest to Oosterhout | 4,182.92 mi (6,731.76 km) |
| Carolina Forest to Oosterwolde | 4,210.88 mi (6,776.75 km) |
| Carolina Forest to Oostzaan | 4,166.98 mi (6,706.11 km) |
| Carolina Forest to Opmeer | 4,163.99 mi (6,701.29 km) |
| Carolina Forest to Oss | 4,206.99 mi (6,770.50 km) |
| Carolina Forest to Oud-Beijerland | 4,160.61 mi (6,695.85 km) |
| Carolina Forest to Oudenbosch | 4,170.52 mi (6,711.81 km) |
