| Merrillville to Orthez | 4,197.98 mi (6,756.00 km) |
| Merrillville to Orvault | 4,032.05 mi (6,488.96 km) |
| Merrillville to Osny | 4,120.13 mi (6,630.71 km) |
| Merrillville to Ostwald | 4,357.79 mi (7,013.19 km) |
| Merrillville to Ouistreham | 4,021.08 mi (6,471.30 km) |
| Merrillville to Oullins | 4,349.84 mi (7,000.39 km) |
| Merrillville to Outreau | 4,046.53 mi (6,512.26 km) |
| Merrillville to Oyonnax | 4,363.69 mi (7,022.68 km) |
| Merrillville to Ozoir-la-Ferriere | 4,154.12 mi (6,685.42 km) |
| Merrillville to Pace | 3,997.10 mi (6,432.72 km) |
| Merrillville to Palaiseau | 4,139.21 mi (6,661.41 km) |
| Merrillville to Pamiers | 4,313.39 mi (6,941.73 km) |
| Merrillville to Panazol | 4,202.13 mi (6,762.68 km) |
| Merrillville to Pantin | 4,139.07 mi (6,661.18 km) |
| Merrillville to Paray-le-Monial | 4,294.69 mi (6,911.64 km) |
