Speedway 2024-12-18 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Speedway Port Huron, MI 8.19 mi Smiths Creek, MI 8.54 mi Saint Clair, MI 8.82 miInterstate highway exits close to Speedway Exit 266, i94 2.11 mi Exit 269, i94 4.96 mi Exit 271, i94 6.94 miInterstate highways close to Speedway i94 map 2.11 mi i69 map 6.97 mi i696mi map 58.42 miState roads close to Speedway MI 29 map 0.47 mi MI 136 map 12.52 mi MI 19 map 22.97 mi