| Duncan to Oststeinbek | 4,995.27 mi (8,039.10 km) |
| Duncan to Ottendorf-Okrilla | 5,216.37 mi (8,394.94 km) |
| Duncan to Ottersberg | 4,978.02 mi (8,011.34 km) |
| Duncan to Ottobrunn | 5,270.13 mi (8,481.46 km) |
| Duncan to Ottweiler | 5,050.92 mi (8,128.67 km) |
| Duncan to Overath | 4,995.27 mi (8,039.11 km) |
| Duncan to Oyten | 4,974.98 mi (8,006.46 km) |
| Duncan to Paderborn | 5,017.86 mi (8,075.46 km) |
| Duncan to Papenburg | 4,918.75 mi (7,915.96 km) |
| Duncan to Parchim | 5,056.28 mi (8,137.30 km) |
| Duncan to Pasewalk | 5,124.35 mi (8,246.84 km) |
| Duncan to Passau | 5,314.30 mi (8,552.54 km) |
| Duncan to Pattensen | 5,031.89 mi (8,098.04 km) |
| Duncan to Pegnitz | 5,195.82 mi (8,361.87 km) |
| Duncan to Peine | 5,045.95 mi (8,120.67 km) |
