Mile-by-mile pace guides for 25 hilly race courses. Built from actual GPX data. Enter your goal time, get splits that account for every climb and descent on your specific course.
25 races · 25 calculators live
Navigate Lemon Drop Hill and the North Shore roll with splits built from actual GPX data.
Conquer Heartbreak Hill with splits that account for every Newton grade, and every downhill too.
Hurricane Point climbs 570 ft in one mile. Get splits built from actual GPX data for every mile of this iconic coastal course.
Track Town USA hosts a fast loop through Amazon Park, the Willamette River path, and a finish on the Hayward Field track.
Cincinnati's signature race earns its name with a course that climbs early and punishes late.
A World Marathon Major with more hills than its reputation suggests. Know the Charlton descent and the Embankment before you run them.
Prospect Park climbs and a fast Ocean Parkway stretch. Hill-adjusted splits for all 13.1 miles.
Fast point-to-point from the mountains to the Pacific. Built for PRs, if you run the hills right.
Brooklyn Bridge, the Hudson, Central Park. Hill-adjusted mile splits for all 13.1 miles of the NYC Half.
The half-marathon version of the M2B course. Still hilly, still fast, still one of the best in California.
The Champs-Elysees and Bois de Boulogne are beautiful. The grades will still surprise you.
Stanley Park seawall, Lions Gate Bridge, and 260 ft of Point Grey climbing. Free mile splits for a fast Pacific coastal course.
310 feet of climbing through 14 Pittsburgh neighborhoods — the Forbes Ave hill, Oakland ridge, and a dramatic final descent to Point State Park.
300 feet of climbing on a two-loop course along Lake Champlain — the Assault on Battery and the mile-20 climb hit twice each.
8 neighborhoods from Balboa Park to Downtown — 234 ft net downhill, but Highway 163 at mile 23 will test everything you've saved.
Run past Parliament Hill and into Quebec — 185 ft of rolling terrain with the bridge climb at mile 13 that catches runners every year.
1,116-foot net drop through the Wasatch Range — Eden Valley descent, flat Pineview midsection, and Ogden Canyon to the finish.
The world's fastest marathon course — near-zero elevation over 42.2 km through the Brandenburg Gate, Karl-Marx-Allee, Ku'damm, and back.
100-foot net drop from Newcastle to South Shields — Tyne Bridge, Gateshead climb, and a seafront finish in the world's largest half marathon.
Race the flattest World Major with mile-by-mile splits across 29 neighborhoods — built from real GPX data.
Run every mile from Minneapolis to St. Paul with GPX-verified splits — including the Summit Avenue climb and Capitol finish descent.
Run every mile of the 2,446-foot descent from Pine Valley to St. George with GPX-verified splits — including the Veyo Wall climb at mile 8.
Cross the Ambassador Bridge into Canada and back through the tunnel — with GPX-verified splits for every mile of this unique international course.
Flat, fast, sea-level course with Signal Hill at mile 18.
No races match your search. Clear filters
Pick your race above. Enter your goal time. Get a hill-adjusted plan built from the actual course.
