| Cities | Distance |
|---|---|
| Kalkar to Ottendorf-Okrilla | 326.47 mi (525.40 km) |
| Kalkar to Ottersberg | 152.76 mi (245.85 km) |
| Kalkar to Ottobrunn | 348.49 mi (560.85 km) |
| Kalkar to Ottweiler | 168.33 mi (270.91 km) |
| Kalkar to Overath | 69.72 mi (112.21 km) |
| Kalkar to Oyten | 146.77 mi (236.20 km) |
| Kalkar to Paderborn | 105.35 mi (169.55 km) |
| Kalkar to Papenburg | 102.93 mi (165.66 km) |
| Kalkar to Parchim | 259.83 mi (418.15 km) |
| Kalkar to Pasewalk | 345.23 mi (555.59 km) |
| Kalkar to Passau | 385.22 mi (619.95 km) |
| Kalkar to Pattensen | 152.19 mi (244.93 km) |
| Kalkar to Pegnitz | 267.28 mi (430.15 km) |
| Kalkar to Peine | 172.26 mi (277.23 km) |
| Kalkar to Peissenberg | 345.57 mi (556.14 km) |