| Trentola to Oerlinghausen | 802.78 mi (1,291.96 km) |
| Trentola to Oestrich-Winkel | 690.98 mi (1,112.03 km) |
| Trentola to Offenburg | 601.03 mi (967.27 km) |
| Trentola to Oftersheim | 640.34 mi (1,030.53 km) |
| Trentola to Ohrdruf | 700.35 mi (1,127.11 km) |
| Trentola to Ohringen | 612.00 mi (984.92 km) |
| Trentola to Olbernhau | 670.77 mi (1,079.50 km) |
| Trentola to Olching | 518.48 mi (834.42 km) |
| Trentola to Oldenburg | 885.56 mi (1,425.16 km) |
| Trentola to Oldenburg in Holstein | 933.01 mi (1,501.53 km) |
| Trentola to Olfen | 808.90 mi (1,301.80 km) |
| Trentola to Olpe | 756.93 mi (1,218.15 km) |
| Trentola to Olsberg | 766.22 mi (1,233.12 km) |
| Trentola to Oranienburg | 814.99 mi (1,311.60 km) |
| Trentola to Ortenberg | 693.23 mi (1,115.65 km) |
