In the 1990s, much like the browser requirements page, links pages were ubiquitous.
As search engines got more popular, links pages became less so.

Running Links

New sites no longer added. Only 52 of the original 119 still working...

Shoes
adidas
Asics
Brooks
FILA
Mizuno
Montrail
New Balance
Nike
Reebok
Road Runner Sports - Buy your shoes on-line
Saucony

On-Line Running
Apple Raceberry JaM - Road race and x-country results
California Track & Running News
CoolRunning - "You saw it here first"
Dan Kaplan's Run-Down Site - Training information and free monthly contests.
Do It Sports
eXtreme Runners Alliance - I like these runners!
Kick! - "A Complete Online Resource for Runners of All Abilities."
Kid's Running - "A place for the future of our sport"
Run The Planet
Runners Source - Running in California, Texas, Arizona, and New Mexico
Runner's World
Running Injuries Page
Running Stats
Running/Jogging - By the Mining Company
Time to Run - On-line Running Information Magazine
Trail Runner's Guide to Colorado - 192 page book with 48 maps
Ultramarathon World - Information service for races beyond 42.195K
Ultrarunner.net - Race schedules, results, reports, and photo's for Ultras across the United States.

Clubs
ATRA - American Trail Running Asc.
Albuquerque Road Runners
Arizona Road Racers
Austin Runners Club
Bay Area Orienteering Club
Boston Track Club - Greater
Brighton Area Road Striders
Carolina Godiva Track Club
Central Mass Striders
Dead Runners Society
Evergreen Runners Circle - Informal group of mountain trail runners
Fort Worth Runners Club - 900 member running club in North Texas
Gulf Coast Running Club - My old stomping grounds
Hash House Harriers
IAAF
Indiana Invaders
East Bay Striders Running Club
Incline Club - They train like they are crazy because they are!
Oregon Road Runners Club
Orienteering and Rogaining
Perpetual Motion
Pikes Peak Road Runners
Rec.Running FAQ (ASCII)
Rocky Mountain Mountain Runners
RRCA
Second Wind Running Club
Shoreline Frontrunners of Long Beach
South Coast Roadrunners
South West Fun Time Runners - SWFTR (pronounced "swifter")
Southern Colorado Runners
Stevens Creek Striders, Cupertino, CA
Team Oregon Home Page
Trail Runners Club
Triple Crown of Running - Puts on the Pikes Peak Ascent and Marathon
Winner's Circle Running Club
Yellowstone Rim Runners - Check out the photo of their trail run on the front page!

Individuals
Dave Owen's TacoMadog site
Hal Higdon's Home Page
Matt Mahoney's Ultrarunning Page - Has a list of "runs you don't want to try"
Scott Dvorak's home page

International
AIMS - Association of International Marathons.
Australian Mountain Running Association - In English.
Atletisme Català
British 10K - 20,000 runners raising money for NY terrorist victims
Canadian Death Race - Canada's Toughest Race
Copacabana Runners - In Portuguese and English. O espaco dos corredores
C.R.A.G. - In English. Cape Runners Against Gravity
Cuba Trail Running Tour - In English. April 7-20, 2002 - visit Cuba legally:-)
Federation for Sport at Altitude - In English. Home of Skyrunning, Skybiking, Skyshoeing and Skysking
Henk Sipers en de Ultrasport - In Dutch.
High Speed Run - In English. Celebrating speed, stamina, endorphin rushes (running high) and fun
Irish Mountain Running Association - In English. They have something to tell you!
Kinabalu Climbathon - In English. "World's Toughest Mountain Race"
La Maratona Del Cielo - In Italian & English.
MountainRunning.com - In English. Covers races in Canada.
Northern Ireland Fell Runners Association - In English. "Certainly not for the faint hearted."
Paris to Versailles Road Race - Starts under the Eiffel Tower.
Podismo - In Italian & English.
Sulphur Springs Trail Run - Ancaster, Ontario, Canada.

Links for Women
Avon Running - All about celebrating women and running

Races
Barr Trail Mountain Race - A run to Barr Camp at 10,200' on Pikes Peak and back
Boston
Colorado Relay
Diamond Hill-Birchwold - 22.5K trail run in Massachusetts
LA Marathon
Lake Tahoe Marathon
Leadville Trial 100
Marathon Calendar - 650+ marathons
Mongolia Sunrise 100K with 15,000' vertical
Mount Washington Road Race
Ocean State Marathon
Portland Marathon
Prize Money List
Purcellville Heritage Day 5K
St. George Marathon
Urban Challenge

Misc
Amherst College Cross Country
Duathlon Source
High Altitude Sports Training Complex
KenTech Digital Racing Clocks and Timers
Pacific Crest Trail Association - helps maintain the Pacific Crest Trail
Runner's Web
Running Network
Running on the Web
Running Page
Running Pages List
X-Country Analysis Info.
Stretching
USA Track & Field