| Sunnyside to Oerlinghausen | 4,996.88 mi (8,041.70 km) |
| Sunnyside to Oestrich-Winkel | 5,092.44 mi (8,195.49 km) |
| Sunnyside to Offenburg | 5,178.11 mi (8,333.36 km) |
| Sunnyside to Oftersheim | 5,143.09 mi (8,277.00 km) |
| Sunnyside to Ohrdruf | 5,111.76 mi (8,226.58 km) |
| Sunnyside to Ohringen | 5,175.83 mi (8,329.69 km) |
| Sunnyside to Olbernhau | 5,181.71 mi (8,339.16 km) |
| Sunnyside to Olching | 5,278.82 mi (8,495.44 km) |
| Sunnyside to Oldenburg | 4,919.20 mi (7,916.68 km) |
| Sunnyside to Oldenburg in Holstein | 4,914.56 mi (7,909.22 km) |
| Sunnyside to Olfen | 4,979.75 mi (8,014.14 km) |
| Sunnyside to Olpe | 5,030.50 mi (8,095.81 km) |
| Sunnyside to Olsberg | 5,027.56 mi (8,091.08 km) |
| Sunnyside to Oranienburg | 5,056.59 mi (8,137.80 km) |
| Sunnyside to Ortenberg | 5,098.39 mi (8,205.07 km) |
