| Rancho Cucamonga to Idar-Oberstein | 5,734.97 mi (9,229.55 km) |
| Rancho Cucamonga to Idstein | 5,738.23 mi (9,234.80 km) |
| Rancho Cucamonga to Illertissen | 5,895.85 mi (9,488.45 km) |
| Rancho Cucamonga to Illingen | 5,743.83 mi (9,243.80 km) |
| Rancho Cucamonga to Ilmenau | 5,791.57 mi (9,320.63 km) |
| Rancho Cucamonga to Ilsede | 5,688.26 mi (9,154.37 km) |
| Rancho Cucamonga to Ilsenburg | 5,723.04 mi (9,210.35 km) |
| Rancho Cucamonga to Ilsfeld | 5,827.50 mi (9,378.46 km) |
| Rancho Cucamonga to Ilvesheim | 5,785.22 mi (9,310.40 km) |
| Rancho Cucamonga to Immenstadt im Allgau | 5,933.77 mi (9,549.48 km) |
| Rancho Cucamonga to Ingelheim | 5,744.21 mi (9,244.41 km) |
| Rancho Cucamonga to Ingolstadt | 5,907.24 mi (9,506.78 km) |
| Rancho Cucamonga to Iserlohn | 5,661.27 mi (9,110.93 km) |
| Rancho Cucamonga to Isernhagen-Sud | 5,670.47 mi (9,125.74 km) |
| Rancho Cucamonga to Ismaning | 5,942.90 mi (9,564.18 km) |
