Audax Australia
Non-profit national cycling organisation specialising in on road rides from 50-1200km and off road rides from 35-200km. Includes ride calendar, results, membership, and contacts.
http://www.audax.org.au/

Paris-Brest-Paris 1995
A personal memoir, by Matthew Chachère.
http://www.geocities.com/Pipeline/Shore/4768/pbp.html

NCBC Randonneurs
Features an annual brevet series, including directions, regulations, photo gallery, lodging, and contacts. Based in North Carolina.
http://www.unc.edu/~alanj/

California Triple Crown
Three separate double centuries make up this grueling contest.
http://www.caltriplecrown.com/

BC Randonneurs Cycling Club
This British Columbia-based group offers several annual rides including the Victoria Populaire, Pacific Populaire, and the Rocky Mountain 1200. Results, riders' stories, and contacts provided.
http://www.randonneurs.bc.ca/

Seattle International Randonneurs
Club focused on participating in and sponsoring unsupported endurance riding. Includes ride calendar, results, photo gallery, and member information.
http://www.seattlerandonneur.org/

Randonneurs Ontario
Features its ride calendar of brevet and populaire routes, results, membership, photo gallery, and preparations for Paris-Brest-Paris (PBP).
http://www.randonneursontario.ca/

Boston-Montreal-Boston
The premier American 1200 km Randonnée Includes results, archives, entry form, photo gallery, checkpoint times, lodging and contact information.
http://www.geocities.com/Colosseum/2750/

Furnace Creek 508
Prestigious 500 mile bicycle race that has been an adventureCORPS event held annually in October in Death Valley and the Mojave Desert since 1990, but it dates back to 1983. Features news, entry, results, photo gallery, mailing list, and contacts.
http://www.the508.com/

Boston Brevet Series
A series of increasingly longer rides in preparation and qualification for Boston-Montreal-Boston. Rides are 200k (125 miles), 300k (190 miles), 400k (250 miles) and 600k (375 miles).
http://www.gis.net/~ingle/bbs/

Paul Kavanagh's Cycling Page
Resource for long distance cyclists from Dublin-based rider Paul Kavanagh. Training information and Irish cycle routes are available, along with a calendar of long distance events in Europe and the U.S.
http://www.paulkavanagh.info

Audax Atlanta
Includes listing of its Georgia brevet series and randonneuring events and honor roll.
http://www.geocities.com/garandon/

Great Lakes Randonneurs
GLR exists to promote and manage a yearly brevet series for randonneurs in the Midwest area. Includes brevet series, contacts, results, and photo gallery.
http://www.glrrando.org/

Bulgarian Tourist Federation: Sofia-Varna-Sofia 2002
Results from this 1200 km (750-miles) of challenging day and night cycling on country roads of Bulgaria for experienced endurance cyclists. Organized by Cycling Club "Sinite Kamani".
http://svs-cycling.s5.com/

Audax United Kingdom
The Long Distance Cyclists' Association. Includes calendar, official rules, and Arrivee, a quarterly magazine.
http://www.aukweb.net/