| Merrillville to Montana | 5,160.34 mi (8,304.76 km) |
| Merrillville to Nova Zagora | 5,305.74 mi (8,538.77 km) |
| Merrillville to Novi Iskar | 5,193.89 mi (8,358.76 km) |
| Merrillville to Novi Pazar | 5,305.77 mi (8,538.80 km) |
| Merrillville to Omurtag | 5,290.35 mi (8,514.00 km) |
| Merrillville to Panagyurishte | 5,238.81 mi (8,431.05 km) |
| Merrillville to Parvomay | 5,295.89 mi (8,522.92 km) |
| Merrillville to Pavlikeni | 5,244.26 mi (8,439.82 km) |
| Merrillville to Pazardzhik | 5,258.73 mi (8,463.12 km) |
| Merrillville to Pernik | 5,191.72 mi (8,355.27 km) |
| Merrillville to Peshtera | 5,265.54 mi (8,474.06 km) |
| Merrillville to Petrich | 5,255.52 mi (8,457.95 km) |
| Merrillville to Pleven | 5,211.07 mi (8,386.41 km) |
| Merrillville to Plovdiv | 5,276.42 mi (8,491.58 km) |
| Merrillville to Pomorie | 5,359.15 mi (8,624.72 km) |
