Yes, running shoes are necessary to run a marathon. If you do not use running shoes you could end up injuring yourself and it could potentially injure the others around you.
Polo shoes are casual shoes, not running shoes.
yes they are running shoes.
yes, reebok running shoes
There are minimalist running shoes. You can look at www.roguefitness.com/shoes for minimalist running shoes. www.toningshoestoday.com/minimalist-running-shoes/44/ is also another website with minimalist running shoes. You might even be lucky with finding minimalist running shoes at your local sports store.
The manufacturer may be able to provide you with detailed information about the Salomon running shoes. Local running stores can also tell you details about the Salmon running shoes and how they compare to the other shoes.
Asics running shoes are very comfortable and efficient running shoes. To my knowledge there are no specific marathon running shoes, however Asics running shoes are often used by marathon runners.
You can purchase men's running shoes. You can purchase running shoes at www.zappos.com, www.amazon.com, www.shoebuy.com, and www.nike.com. There are many companies that sell running shoes.
You can find running shoes that offer stability while jogging at the following web sites...www.runnersworld.com ... Running Shoe Reviews or www.ransacker.co.uk/running-shoes/stability-running-shoes/
You can find waterproof running shoes at most hiking shoes websites such as Rei.com. Or you can research on how to "waterproof" your current running shoes.
Bare running shoes are the ultimate best shoes you could buy to enjoy your overall running experience. Barefoot running shoes can be found at zappos.com.
They are called fivefinger running shoes.