| Holly Hill to Oerlinghausen | 4,643.20 mi (7,472.51 km) |
| Holly Hill to Oestrich-Winkel | 4,659.99 mi (7,499.53 km) |
| Holly Hill to Offenburg | 4,692.38 mi (7,551.66 km) |
| Holly Hill to Oftersheim | 4,699.13 mi (7,562.52 km) |
| Holly Hill to Ohrdruf | 4,753.62 mi (7,650.21 km) |
| Holly Hill to Ohringen | 4,741.92 mi (7,631.38 km) |
| Holly Hill to Olbernhau | 4,863.41 mi (7,826.90 km) |
| Holly Hill to Olching | 4,844.16 mi (7,795.92 km) |
| Holly Hill to Oldenburg | 4,599.44 mi (7,402.08 km) |
| Holly Hill to Oldenburg in Holstein | 4,677.07 mi (7,527.02 km) |
| Holly Hill to Olfen | 4,596.68 mi (7,397.65 km) |
| Holly Hill to Olpe | 4,630.32 mi (7,451.78 km) |
| Holly Hill to Olsberg | 4,649.56 mi (7,482.74 km) |
| Holly Hill to Oranienburg | 4,805.17 mi (7,733.18 km) |
| Holly Hill to Ortenberg | 4,695.85 mi (7,557.23 km) |
