| Rock Island to Noblesville (Indiana) | 259.28 mi (417.28 km) |
| Rock Island to Nocatee (Florida) | 938.03 mi (1,509.61 km) |
| Rock Island to Nogales (Arizona) | 1,324.59 mi (2,131.72 km) |
| Rock Island to Nolensville (Tennessee) | 435.23 mi (700.43 km) |
| Rock Island to Norco (California) | 1,556.06 mi (2,504.24 km) |
| Rock Island to Norcross (Georgia) | 625.93 mi (1,007.33 km) |
| Rock Island to Norfolk (Nebraska) | 354.57 mi (570.62 km) |
| Rock Island to Norfolk (Virginia) | 828.41 mi (1,333.20 km) |
| Rock Island to Normal (Illinois) | 105.85 mi (170.35 km) |
| Rock Island to Norman (Oklahoma) | 565.30 mi (909.77 km) |
| Rock Island to Norridge (Illinois) | 146.35 mi (235.53 km) |
| Rock Island to Norristown (Pennsylvania) | 801.66 mi (1,290.14 km) |
| Rock Island to North Adams (Massachusetts) | 898.04 mi (1,445.25 km) |
| Rock Island to North Amityville (New York) | 894.33 mi (1,439.28 km) |
| Rock Island to North Arlington (New Jersey) | 856.40 mi (1,378.24 km) |
