| Triggiano to Oerlinghausen | 847.88 mi (1,364.52 km) |
| Triggiano to Oestrich-Winkel | 751.98 mi (1,210.20 km) |
| Triggiano to Offenburg | 674.06 mi (1,084.79 km) |
| Triggiano to Oftersheim | 701.65 mi (1,129.20 km) |
| Triggiano to Ohrdruf | 736.34 mi (1,185.02 km) |
| Triggiano to Ohringen | 667.46 mi (1,074.18 km) |
| Triggiano to Olbernhau | 685.12 mi (1,102.59 km) |
| Triggiano to Olching | 564.19 mi (907.98 km) |
| Triggiano to Oldenburg | 927.83 mi (1,493.20 km) |
| Triggiano to Oldenburg in Holstein | 955.56 mi (1,537.83 km) |
| Triggiano to Olfen | 863.17 mi (1,389.13 km) |
| Triggiano to Olpe | 812.52 mi (1,307.62 km) |
| Triggiano to Olsberg | 815.73 mi (1,312.78 km) |
| Triggiano to Oranienburg | 825.72 mi (1,328.88 km) |
| Triggiano to Ortenberg | 744.55 mi (1,198.24 km) |
