| Grand Haven to Oststeinbek | 4,141.88 mi (6,665.71 km) |
| Grand Haven to Ottendorf-Okrilla | 4,361.73 mi (7,019.53 km) |
| Grand Haven to Ottersberg | 4,123.22 mi (6,635.68 km) |
| Grand Haven to Ottobrunn | 4,410.93 mi (7,098.70 km) |
| Grand Haven to Ottweiler | 4,191.21 mi (6,745.11 km) |
| Grand Haven to Overath | 4,136.81 mi (6,657.55 km) |
| Grand Haven to Oyten | 4,120.04 mi (6,630.56 km) |
| Grand Haven to Paderborn | 4,160.89 mi (6,696.30 km) |
| Grand Haven to Papenburg | 4,062.87 mi (6,538.56 km) |
| Grand Haven to Parchim | 4,203.89 mi (6,765.50 km) |
| Grand Haven to Pasewalk | 4,273.88 mi (6,878.15 km) |
| Grand Haven to Passau | 4,456.26 mi (7,171.66 km) |
| Grand Haven to Pattensen | 4,176.21 mi (6,720.96 km) |
| Grand Haven to Pegnitz | 4,338.02 mi (6,981.38 km) |
| Grand Haven to Peine | 4,190.63 mi (6,744.16 km) |
