| Olsztyn to Creutzwald | 670.30 mi (1,078.74 km) |
| Olsztyn to Croissy-sur-Seine | 857.87 mi (1,380.61 km) |
| Olsztyn to Croix | 761.79 mi (1,225.99 km) |
| Olsztyn to Crosne | 851.12 mi (1,369.74 km) |
| Olsztyn to Cuers | 978.85 mi (1,575.31 km) |
| Olsztyn to Cugnaux | 1,117.77 mi (1,798.87 km) |
| Olsztyn to Cusset | 919.01 mi (1,479.01 km) |
| Olsztyn to Dammarie-le-Lys | 851.25 mi (1,369.96 km) |
| Olsztyn to Dammartin-en-Goele | 830.60 mi (1,336.72 km) |
| Olsztyn to Dardilly | 888.55 mi (1,429.98 km) |
| Olsztyn to Darnetal | 878.33 mi (1,413.54 km) |
| Olsztyn to Dax | 1,194.79 mi (1,922.83 km) |
| Olsztyn to Decines-Charpieu | 883.16 mi (1,421.31 km) |
| Olsztyn to Denain | 761.78 mi (1,225.96 km) |
| Olsztyn to Deuil-la-Barre | 847.18 mi (1,363.41 km) |
