| Clawson to Oerlinghausen | 4,062.32 mi (6,537.67 km) |
| Clawson to Oestrich-Winkel | 4,107.16 mi (6,609.84 km) |
| Clawson to Offenburg | 4,160.03 mi (6,694.92 km) |
| Clawson to Oftersheim | 4,152.17 mi (6,682.28 km) |
| Clawson to Ohrdruf | 4,179.34 mi (6,726.00 km) |
| Clawson to Ohringen | 4,193.38 mi (6,748.59 km) |
| Clawson to Olbernhau | 4,280.62 mi (6,888.99 km) |
| Clawson to Olching | 4,300.52 mi (6,921.01 km) |
| Clawson to Oldenburg | 4,005.05 mi (6,445.51 km) |
| Clawson to Oldenburg in Holstein | 4,059.23 mi (6,532.70 km) |
| Clawson to Olfen | 4,023.69 mi (6,475.50 km) |
| Clawson to Olpe | 4,064.82 mi (6,541.70 km) |
| Clawson to Olsberg | 4,077.29 mi (6,561.76 km) |
| Clawson to Oranienburg | 4,197.67 mi (6,755.50 km) |
| Clawson to Ortenberg | 4,134.21 mi (6,653.37 km) |
