| Cities | Distance |
|---|---|
| Trets to Plombieres | 503.59 mi (810.46 km) |
| Trets to Pont-a-Celles | 491.35 mi (790.75 km) |
| Trets to Poperinge | 530.28 mi (853.40 km) |
| Trets to Profondeville | 480.35 mi (773.06 km) |
| Trets to Putte | 527.62 mi (849.13 km) |
| Trets to Puurs | 531.20 mi (854.89 km) |
| Trets to Quaregnon | 490.24 mi (788.97 km) |
| Trets to Raeren | 500.40 mi (805.31 km) |
| Trets to Ranst | 538.30 mi (866.32 km) |
| Trets to Ravels | 548.14 mi (882.14 km) |
| Trets to Retie | 541.07 mi (870.76 km) |
| Trets to Riemst | 508.68 mi (818.64 km) |
| Trets to Rijkevorsel | 547.73 mi (881.48 km) |
| Trets to Rixensart | 505.20 mi (813.03 km) |
| Trets to Rochefort | 464.82 mi (748.06 km) |