Riders galloped in relays across nearly 2,000 miles of prairie, desert, and mountains, changing horses every ten to fifteen miles to deliver mail between Missouri and California. The service dazzled the nation with its speed, though it operated for barely eighteen months before the transcontinental telegraph made it obsolete.
At exactly the same moment on April 3, 1860, two riders spurred their horses forward — one from St. Joseph, Missouri, the other from Sacramento, California — carrying mochilas, or leather mail pouches, stuffed with letters. Behind the venture stood William H. Russell, Alexander Majors, and William B. Waddell, freight men gambling that speed could win a lucrative government mail contract and prove a central overland route was viable in winter.
Riders, many barely out of their teens, changed horses at stations spaced roughly ten to fifteen miles apart and swapped riders every 75 to 100 miles, racing day and night through Comanche and Paiute territory, blizzards, and desert heat. Buffalo Bill Cody later claimed, likely with some exaggeration, to have ridden for the service as a teenager.
The Pony Express shrank cross-country communication from three weeks to about ten days, a sensation in an era desperate for news, especially as the country slid toward civil war. Yet the business never turned a profit, and on October 24, 1861, the completion of the transcontinental telegraph rendered it instantly obsolete. It had run for just 18 months but became one of the most romanticized chapters of the American West.