| Grenchen to Paimio | 1,102.68 mi (1,774.59 km) |
| Grenchen to Pargas | 1,085.93 mi (1,747.63 km) |
| Grenchen to Pedersore | 1,279.02 mi (2,058.39 km) |
| Grenchen to Pieksamaki | 1,296.21 mi (2,086.05 km) |
| Grenchen to Pirkkala | 1,176.75 mi (1,893.79 km) |
| Grenchen to Pori | 1,139.62 mi (1,834.05 km) |
| Grenchen to Porvoo | 1,169.98 mi (1,882.90 km) |
| Grenchen to Poytya | 1,114.53 mi (1,793.67 km) |
| Grenchen to Raahe | 1,367.20 mi (2,200.30 km) |
| Grenchen to Raisio | 1,092.93 mi (1,758.89 km) |
| Grenchen to Raseborg | 1,095.18 mi (1,762.52 km) |
| Grenchen to Rauma | 1,114.27 mi (1,793.25 km) |
| Grenchen to Riihimaki | 1,164.52 mi (1,874.12 km) |
| Grenchen to Rovaniemi | 1,490.14 mi (2,398.16 km) |
| Grenchen to Saaminki | 1,317.72 mi (2,120.67 km) |
