| Hilton Head Island to Nyon | 4,518.18 mi (7,271.31 km) |
| Hilton Head Island to Oberriet | 4,639.09 mi (7,465.90 km) |
| Hilton Head Island to Obersiggenthal | 4,579.61 mi (7,370.16 km) |
| Hilton Head Island to Oberwil | 4,547.04 mi (7,317.75 km) |
| Hilton Head Island to Oberwingert | 4,599.36 mi (7,401.95 km) |
| Hilton Head Island to Oftringen | 4,567.85 mi (7,351.24 km) |
| Hilton Head Island to Olten | 4,566.25 mi (7,348.67 km) |
| Hilton Head Island to Onex | 4,517.36 mi (7,269.99 km) |
| Hilton Head Island to Opfikon | 4,592.87 mi (7,391.52 km) |
| Hilton Head Island to Ostermundigen | 4,558.71 mi (7,336.53 km) |
| Hilton Head Island to Payerne | 4,537.95 mi (7,303.12 km) |
| Hilton Head Island to Pfaffikon | 4,603.99 mi (7,409.41 km) |
| Hilton Head Island to Plan-les-Ouates | 4,518.53 mi (7,271.87 km) |
| Hilton Head Island to Pratteln | 4,553.25 mi (7,327.74 km) |
| Hilton Head Island to Prilly | 4,530.56 mi (7,291.24 km) |
