| Ballincollig to Oschatz | 928.71 mi (1,494.61 km) |
| Ballincollig to Oschersleben | 842.24 mi (1,355.46 km) |
| Ballincollig to Osnabruck | 705.42 mi (1,135.27 km) |
| Ballincollig to Ostbevern | 698.27 mi (1,123.76 km) |
| Ballincollig to Osterburg | 858.73 mi (1,382.00 km) |
| Ballincollig to Ostercappeln | 712.80 mi (1,147.14 km) |
| Ballincollig to Osterhofen | 974.98 mi (1,569.07 km) |
| Ballincollig to Osterholz-Scharmbeck | 734.44 mi (1,181.96 km) |
| Ballincollig to Osternienburg | 876.67 mi (1,410.86 km) |
| Ballincollig to Osterode | 802.74 mi (1,291.88 km) |
| Ballincollig to Osterwieck | 820.17 mi (1,319.94 km) |
| Ballincollig to Ostfildern | 814.44 mi (1,310.71 km) |
| Ballincollig to Osthofen | 752.21 mi (1,210.56 km) |
| Ballincollig to Ostrhauderfehn | 685.38 mi (1,103.01 km) |
| Ballincollig to Ostringen | 779.47 mi (1,254.44 km) |
