| Aberystwyth to Oschatz | 735.75 mi (1,184.07 km) |
| Aberystwyth to Oschersleben | 648.37 mi (1,043.45 km) |
| Aberystwyth to Osnabruck | 511.48 mi (823.15 km) |
| Aberystwyth to Ostbevern | 504.86 mi (812.50 km) |
| Aberystwyth to Osterburg | 664.22 mi (1,068.96 km) |
| Aberystwyth to Ostercappeln | 518.74 mi (834.82 km) |
| Aberystwyth to Osterhofen | 791.00 mi (1,272.99 km) |
| Aberystwyth to Osterholz-Scharmbeck | 540.01 mi (869.06 km) |
| Aberystwyth to Osternienburg | 683.02 mi (1,099.22 km) |
| Aberystwyth to Osterode | 609.57 mi (981.00 km) |
| Aberystwyth to Osterwieck | 626.45 mi (1,008.17 km) |
| Aberystwyth to Ostfildern | 636.63 mi (1,024.56 km) |
| Aberystwyth to Osthofen | 569.55 mi (916.59 km) |
| Aberystwyth to Ostrhauderfehn | 490.89 mi (790.02 km) |
| Aberystwyth to Ostringen | 599.43 mi (964.68 km) |
