| South Elgin to Oerlinghausen | 4,275.60 mi (6,880.92 km) |
| South Elgin to Oestrich-Winkel | 4,326.34 mi (6,962.58 km) |
| South Elgin to Offenburg | 4,383.10 mi (7,053.91 km) |
| South Elgin to Oftersheim | 4,372.33 mi (7,036.59 km) |
| South Elgin to Ohrdruf | 4,393.45 mi (7,070.58 km) |
| South Elgin to Ohringen | 4,412.98 mi (7,102.00 km) |
| South Elgin to Olbernhau | 4,492.21 mi (7,229.52 km) |
| South Elgin to Olching | 4,520.56 mi (7,275.13 km) |
| South Elgin to Oldenburg | 4,215.53 mi (6,784.24 km) |
| South Elgin to Oldenburg in Holstein | 4,263.58 mi (6,861.57 km) |
| South Elgin to Olfen | 4,238.98 mi (6,821.99 km) |
| South Elgin to Olpe | 4,281.53 mi (6,890.46 km) |
| South Elgin to Olsberg | 4,292.43 mi (6,908.01 km) |
| South Elgin to Oranienburg | 4,403.80 mi (7,087.24 km) |
| South Elgin to Ortenberg | 4,351.37 mi (7,002.85 km) |
