| Richland to Zottegem | 4,918.59 mi (7,915.71 km) |
| Richland to Zulte | 4,906.06 mi (7,895.54 km) |
| Richland to Zwevegem | 4,909.74 mi (7,901.46 km) |
| Richland to Zwijndrecht | 4,913.56 mi (7,907.61 km) |
| Richland to Asenovgrad | 5,950.84 mi (9,576.95 km) |
| Richland to Aytos | 5,955.36 mi (9,584.23 km) |
| Richland to Balchik | 5,926.21 mi (9,537.32 km) |
| Richland to Bankya | 5,871.20 mi (9,448.79 km) |
| Richland to Bansko | 5,932.85 mi (9,548.00 km) |
| Richland to Berkovitsa | 5,837.47 mi (9,394.49 km) |
| Richland to Blagoevgrad | 5,913.34 mi (9,516.60 km) |
| Richland to Botevgrad | 5,872.26 mi (9,450.49 km) |
| Richland to Burgas | 5,972.21 mi (9,611.34 km) |
| Richland to Byala Slatina | 5,840.04 mi (9,398.64 km) |
| Richland to Chirpan | 5,948.73 mi (9,573.55 km) |
