全日本ランニング文化振興連盟が旧街道・宿場町をコースに全国30地域で古銭マラソン大会を開催。古銭商や郷土博物館でのスタンプラリーを組み込み、参加者に古銭文化を体感させる設計で、地域経済の活性化と業界の若年層認知拡大を同時に狙う。
Major Japanese Sports Organization Hosts Ancient Coin Marathon Events in 30 Regions — Running Events Tracing Old Highways and Post Towns Boost Regional Economies and Industry Awareness

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Dealers Handling This Category
A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
Ginza Coins
Ginza, Chuo-ku, Tokyo
One of Japan's most established numismatic dealers. The scale and variety of their regular auctions is among the largest in the country. Their catalogs are considered a benchmark for market pricing.
Japan Coin Auction (JCA)
Tokyo
Holds regular auctions with reliable hammer price data, making it a useful resource for tracking market values. Caters to a wide range of collectors from beginners to advanced buyers.
Taisei Coins
Tokyo
A dealer with an international network. Offers advanced services such as consignment to overseas auctions and NGC/PCGS grading submission. Recommended for high-value or internationally recognized coins.