| Sleepy Hollow to Oerlinghausen | 3,778.66 mi (6,081.16 km) |
| Sleepy Hollow to Oestrich-Winkel | 3,807.73 mi (6,127.95 km) |
| Sleepy Hollow to Offenburg | 3,849.80 mi (6,195.66 km) |
| Sleepy Hollow to Oftersheim | 3,849.76 mi (6,195.58 km) |
| Sleepy Hollow to Ohrdruf | 3,892.42 mi (6,264.25 km) |
| Sleepy Hollow to Ohringen | 3,892.05 mi (6,263.65 km) |
| Sleepy Hollow to Olbernhau | 3,999.16 mi (6,436.03 km) |
| Sleepy Hollow to Olching | 3,997.11 mi (6,432.72 km) |
| Sleepy Hollow to Oldenburg | 3,729.17 mi (6,001.52 km) |
| Sleepy Hollow to Oldenburg in Holstein | 3,798.21 mi (6,112.63 km) |
| Sleepy Hollow to Olfen | 3,735.22 mi (6,011.26 km) |
| Sleepy Hollow to Olpe | 3,772.27 mi (6,070.88 km) |
| Sleepy Hollow to Olsberg | 3,788.68 mi (6,097.30 km) |
| Sleepy Hollow to Oranienburg | 3,930.76 mi (6,325.94 km) |
| Sleepy Hollow to Ortenberg | 3,839.84 mi (6,179.63 km) |
