| Cities | Distance |
|---|---|
| Grenchen to Olivares | 964.45 mi (1,552.13 km) |
| Grenchen to Olivenza | 937.09 mi (1,508.11 km) |
| Grenchen to Olot | 421.54 mi (678.41 km) |
| Grenchen to Onate | 557.48 mi (897.17 km) |
| Grenchen to Onda | 628.97 mi (1,012.23 km) |
| Grenchen to Onteniente | 704.75 mi (1,134.19 km) |
| Grenchen to Orihuela | 757.70 mi (1,219.40 km) |
| Grenchen to Osuna | 937.00 mi (1,507.96 km) |
| Grenchen to Ourense | 818.49 mi (1,317.23 km) |
| Grenchen to Oviedo | 694.97 mi (1,118.44 km) |
| Grenchen to Paiporta | 664.13 mi (1,068.81 km) |
| Grenchen to Pajara | 1,741.22 mi (2,802.22 km) |
| Grenchen to Palafolls | 444.87 mi (715.95 km) |
| Grenchen to Palafrugell | 419.59 mi (675.27 km) |
| Grenchen to Palamos | 424.78 mi (683.62 km) |