| Piqua to Niederzier | 4,171.64 mi (6,713.61 km) |
| Piqua to Niefern-Oschelbronn | 4,328.44 mi (6,965.95 km) |
| Piqua to Nierstein | 4,277.79 mi (6,884.43 km) |
| Piqua to Niesky | 4,467.70 mi (7,190.08 km) |
| Piqua to Nittenau | 4,452.28 mi (7,165.25 km) |
| Piqua to Nittendorf | 4,447.05 mi (7,156.83 km) |
| Piqua to Nohfelden | 4,241.17 mi (6,825.51 km) |
| Piqua to Norden | 4,111.24 mi (6,616.41 km) |
| Piqua to Nordenham | 4,160.10 mi (6,695.04 km) |
| Piqua to Norderstedt | 4,208.67 mi (6,773.19 km) |
| Piqua to Nordhausen | 4,313.18 mi (6,941.39 km) |
| Piqua to Nordhorn | 4,143.69 mi (6,668.63 km) |
| Piqua to Nordkirchen | 4,183.57 mi (6,732.80 km) |
| Piqua to Nordlingen | 4,396.96 mi (7,076.23 km) |
| Piqua to Nordstemmen | 4,253.19 mi (6,844.85 km) |
