| Fairfield to Kinston (North Carolina) | 2,444.75 mi (3,934.45 km) |
| Fairfield to Kirkland (Washington) | 652.21 mi (1,049.63 km) |
| Fairfield to Kirksville (Missouri) | 1,575.10 mi (2,534.88 km) |
| Fairfield to Kirkwood (Missouri) | 1,702.96 mi (2,740.65 km) |
| Fairfield to Kiryas Joel (New York) | 2,517.56 mi (4,051.62 km) |
| Fairfield to Kissimmee (Florida) | 2,423.53 mi (3,900.30 km) |
| Fairfield to Klamath Falls (Oregon) | 274.03 mi (441.01 km) |
| Fairfield to Knightdale (North Carolina) | 2,385.51 mi (3,839.10 km) |
| Fairfield to Knik-Fairview (Alaska) | 1,990.84 mi (3,203.94 km) |
| Fairfield to Knoxville (Tennessee) | 2,089.51 mi (3,362.74 km) |
| Fairfield to Kokomo (Indiana) | 1,910.93 mi (3,075.35 km) |
| Fairfield to Kuna (Idaho) | 466.02 mi (749.98 km) |
| Fairfield to Kyle (Texas) | 1,488.93 mi (2,396.20 km) |
| Fairfield to La Cañada Flintridge (California) | 351.90 mi (566.33 km) |
| Fairfield to La Crescenta-Montrose (California) | 349.46 mi (562.40 km) |
