The race route cuts a diagonal path from the Embarcadero to Ocean Beach, and SFMTA is rerouting or suspending service on multiple lines to accommodate the festivities. If you rely on Muni to get anywhere on Sunday, plan accordingly — or just don't plan on getting anywhere at all.

As one frustrated local put it: "Wouldn't it have been easier if they just listed the affected lines?" Fair point. The city's communication around transit disruptions remains a masterclass in making simple information harder to find than it needs to be. You'd think an agency that runs a $1.4 billion annual budget could spring for a clean, one-page summary.

This is a good moment to acknowledge something broader: navigating Muni on a normal day already requires a PhD in patience and workaround strategies. SF residents have developed an entire folklore around beating the system — reverse-riding buses to snag a seat before your stop, tracking "ghost buses" that appear in apps but may or may not actually exist, and memorizing stop IDs to check real-time arrivals directly through SFMTA's website. As one local transit veteran noted, "Sometimes you have to backtrack to be able to get onto a bus that is full by the time it reaches your regular stop. Muni ridership is back to high levels."

None of this is how a functioning transit system should work. Riders shouldn't need survival guides. But that's the reality when infrastructure investment takes a backseat to vanity projects and bloated bureaucracy.

Look — Bay to Breakers is fun. It's a San Francisco institution, and the economic activity it generates is real. Nobody's saying cancel the race. But the annual disruption is a useful reminder of how fragile our transit network is on its best day. When one footrace can throw half the city's bus routes into chaos, maybe it's time to ask whether we're spending our transportation dollars where they actually matter.

Enjoy the tortilla throws. Dodge the Elmos. And for the love of God, check your routes before you leave the house.