Marion County is located in the northern portion of the U.S. state of Florida. As of the 2020 census, the population was 375,908. Its county seat is Ocala.
Callahan is a town in Nassau County, Florida, United States, adjacent to Duval County. The population was 1,526 at the 2020 census. It is one location of the Northeast Florida Fair.
State Road 100 is a 153-mile-long (246 km) east–west highway serving northeast Florida. Its western terminus is at the Georgia-Florida border four miles (6.4 km) north of Avoca, Florida ; its eastern terminus is an intersection with Shore Scenic Highway in Flagler Beach. The portion west of Lake City is only signed as portions of US 41 and US 129, both of which run north–south.
State Road 20 is a 358.154-mile-long (576.393 km) east-to-west route across northern Florida and the Florida Panhandle in the United States.
State Road 40 is a 91.8-mile-long (147.7 km) east–west highway across northern and east-central Florida, running from U.S. Highway 41 (US 41) in Rainbow Lakes Estates eastwards through Ocala over the Ocklawaha River and through the heart of the Ocala National Forest to SR A1A in Ormond Beach. Names of the road include Silver Springs Boulevard in Ocala, Fort Brooks Road from Silver Springs through Astor, Butler Road in Astor, and Granada Boulevard in Ormond Beach. Former sections in Ormond Beach are named "Old Tomoka Road" and "Old Tomoka Avenue."
State Road 44 is an east–west state highway in the U.S. state of Florida. It runs from Crystal River on the Gulf of Mexico east to New Smyrna Beach on the Atlantic Ocean, passing through Inverness, Wildwood, Leesburg and DeLand.
State Road 25 is a state highway in the U.S. state of Florida. It is mainly signed as U.S. Highways:
Withlacoochee State Trail is a 46-mile (74 km) long paved, multi-use, non-motorized rail trail in Florida located in Citrus, Hernando and Pasco counties. It follows along the Withlacoochee River and passes through the Withlacoochee State Forest. It is the longest paved rail trail in Florida.
U.S. Highway 27 (US 27) in Florida is a north–south United States Numbered Highway. It runs 496.352 miles (798.801 km) from the Miami metropolitan area northwest to the Tallahassee metropolitan area. Throughout the state, US 27 has been designated the Claude Pepper Memorial Highway by the Florida Legislature. It was named after long-time Florida statesperson Claude Pepper, who served in both the U.S. Senate and House of Representatives. The stretch running from Miami to South Bay was originally designated the Thomas E. Will Memorial Highway by the Florida Legislature in 1937 when that portion was known as State Road 26 (SR 26). Thomas E. Will, the founder of Okeelanta, had worked for almost 20 years to get the state to build a road from Miami to the area south of Lake Okeechobee. For most of its length in the state, US 27 is a divided highway.
U.S. Highway 41 (US 41) in the state of Florida is a north–south United States Highway. It runs 479 miles (771 km) from Miami in South Florida northwest to the Georgia state line north of the Lake City area. Within the state, US 41 is paralleled by Interstate 75 (I-75) all the way from Miami to Georgia, and I-75 has largely supplanted US 41 as a major highway.
U.S. Route 98 is a major east-west thoroughfare through the U.S. state of Florida. Spanning 670.959 miles (1,079.804 km), it connects Pensacola and the Alabama/Florida state line to the west with Palm Beach and the Atlantic coast in the east. It is the longest US road in Florida, as well as the longest US road in any state east of the Mississippi River.
U.S. Route 301 in Florida runs from the Sarasota-Bradenton-Venice, Florida Metropolitan Statistical Area northeast to the Greater Jacksonville Metropolitan Area. Despite the road being a spur of U.S. Route 1, none of it's Terminus end at that route, though it does intersect it in Callahan.
U.S. Route 441 (US 441) in Florida is a north–south United States Highway. It runs 433 miles (697 km) from Miami in South Florida northwest to the Georgia state line, with the overall route continuing to Tennessee in the Rocky Top area.
State Road 18 is a short state road in the U.S. state of Florida. It begins in Worthington Springs in southern Union County and travels eastward for 6.60 miles (10.62 km) into Bradford County until it becomes County Road 18 at Brooker. It also has county road extensions, one of which is between Fort White and Worthington Springs, and the other between Brooker and SR 100 north of Theressa.
State Road 35 is a north–south state highway in the western counties of the U.S. state of Florida.
The Florida Railroad was the first railroad to connect the east and west coasts of Florida, running from Fernandina to Cedar Key. The line later became part of the Seaboard Air Line Railroad, and, where still in use, is operated by CSX Transportation and the First Coast Railroad. The highway corridor of SR 24, US 301, and SR A1A/SR 200 closely parallels the former Florida Railroad.
State Road 464 is a short state and county road in Marion County, Florida. The road is primarily in southern Ocala, but extends outside of the city limits.
State Road 492 is a short state road in Ocala, Florida. It is an east-west road that runs 3.7 miles (6.0 km), is four lanes wide with provisions for center turn lanes where necessary, and serves as a connecting route between U.S. Route 27 and eastern Ocala, Silver Springs, and the Ocala National Forest.
US 41 in Hernando 
I-75 in Ocala 
US 27 / US 301 / US 441 in Ocala
I-95 near Yulee 
US 17 in Yulee
SR A1A in Fernandina Beach 
