| Upper Grand Lagoon to Oststeinbek | 4,797.19 mi (7,720.33 km) |
| Upper Grand Lagoon to Ottendorf-Okrilla | 5,006.10 mi (8,056.53 km) |
| Upper Grand Lagoon to Ottersberg | 4,770.57 mi (7,677.50 km) |
| Upper Grand Lagoon to Ottobrunn | 5,014.79 mi (8,070.52 km) |
| Upper Grand Lagoon to Ottweiler | 4,790.91 mi (7,710.22 km) |
| Upper Grand Lagoon to Overath | 4,754.62 mi (7,651.82 km) |
| Upper Grand Lagoon to Oyten | 4,766.55 mi (7,671.02 km) |
| Upper Grand Lagoon to Paderborn | 4,792.23 mi (7,712.36 km) |
| Upper Grand Lagoon to Papenburg | 4,704.15 mi (7,570.60 km) |
| Upper Grand Lagoon to Parchim | 4,863.42 mi (7,826.92 km) |
| Upper Grand Lagoon to Pasewalk | 4,941.55 mi (7,952.66 km) |
| Upper Grand Lagoon to Passau | 5,073.00 mi (8,164.21 km) |
| Upper Grand Lagoon to Pattensen | 4,816.91 mi (7,752.07 km) |
| Upper Grand Lagoon to Pegnitz | 4,959.09 mi (7,980.88 km) |
| Upper Grand Lagoon to Peine | 4,833.51 mi (7,778.78 km) |
