| Helena to Roura | 4,565.48 mi (7,347.43 km) |
| Helena to Saint-Georges | 4,631.82 mi (7,454.19 km) |
| Helena to Saint-Laurent-du-Maroni | 4,449.20 mi (7,160.30 km) |
| Helena to Sinnamary | 4,503.17 mi (7,247.16 km) |
| Helena to Aachen | 4,768.40 mi (7,674.00 km) |
| Helena to Aalen | 4,985.43 mi (8,023.28 km) |
| Helena to Abensberg | 5,035.37 mi (8,103.64 km) |
| Helena to Achern | 4,938.90 mi (7,948.39 km) |
| Helena to Achim | 4,727.63 mi (7,608.39 km) |
| Helena to Adelsdorf | 4,959.13 mi (7,980.95 km) |
| Helena to Adendorf | 4,752.69 mi (7,648.72 km) |
| Helena to Aerzen | 4,788.19 mi (7,705.85 km) |
| Helena to Ahaus | 4,726.01 mi (7,605.78 km) |
| Helena to Ahlen | 4,766.47 mi (7,670.89 km) |
| Helena to Ahrensburg | 4,726.19 mi (7,606.07 km) |
