| Sumner to Ianca | 5,796.04 mi (9,327.82 km) |
| Sumner to Iasi | 5,666.44 mi (9,119.25 km) |
| Sumner to Iernut | 5,654.62 mi (9,100.24 km) |
| Sumner to Ineu | 5,611.75 mi (9,031.25 km) |
| Sumner to Jibou | 5,584.90 mi (8,988.03 km) |
| Sumner to Jilava | 5,823.83 mi (9,372.54 km) |
| Sumner to Jimbolia | 5,630.15 mi (9,060.85 km) |
| Sumner to Liesti | 5,765.74 mi (9,279.06 km) |
| Sumner to Lipova | 5,630.07 mi (9,060.72 km) |
| Sumner to Liteni | 5,625.94 mi (9,054.07 km) |
| Sumner to Ludus | 5,650.60 mi (9,093.76 km) |
| Sumner to Lugoj | 5,659.02 mi (9,107.32 km) |
| Sumner to Lupeni | 5,706.03 mi (9,182.97 km) |
| Sumner to Magurele | 5,821.90 mi (9,369.44 km) |
| Sumner to Mangalia | 5,900.20 mi (9,495.46 km) |
