Listing the length of each attraction at Epcot, in minutes:

Epcot Attraction Durations
Attraction Duration
Test Track 4 minutes
The Seas with Nemo & Friends 4 minutes
Meet Anna and Elsa at Royal Sommerhus 4 minutes
Frozen Ever After 5 minutes
Soarin' 5.5 minutes
Journey Into Imagination With Figment 6 minutes
Gran Fiesta Tour Starring The Three Caballeros 7 minutes
Holidays Around the World: Chinese Lion Dancers 7 minutes
Meet Disney Pals at the Epcot Character Spot 10 minutes
JAMMitors 10 minutes
IllumiNations: Reflections of Earth 12 minutes
Voices of Liberty 13 minutes
Living with the Land 14 minutes
Reflections of China 14 minutes
Mission: SPACE Orange 15 minutes
O Canada! 15 minutes
Holidays Around the World: The Canadian Holiday Voyageurs 15 minutes
American Music Machine 15 minutes
Matsuriza 15 minutes
Holidays Around the World: Kwanzaa in American Adventure 15 minutes
Holidays Around the World: Hanukkah in American Adventure 15 minutes
Holidays Around the World: Père Noël in France 15 minutes
Holidays Around the World: Le Befana in Italy 15 minutes
Holidays Around the World: Daruma in Japan 15 minutes
Holidays Around the World: Morocco 15 minutes
Holidays Around the World: Sigrid and Julenissen in Norway 15 minutes
Holidays Around the World: Father Christmas in United Kingdom 15 minutes
Quickstep 15 minutes
Musique Aramenco 15 minutes
Mission: SPACE Green 15 minutes
Spaceship Earth 16 minutes
Turtle Talk with Crush 17 minutes
Impressions de France 18 minutes
Disney & Pixar Short Film Festival 18 minutes
Sergio 20 minutes
The Jeweled Dragon Acrobats 20 minutes
Serveur Amusant 20 minutes
The Circle of Life 20 minutes
British Revolution 20 minutes
Joyful! A Gospel Celebration of the Season 25 minutes
Mariachi Cobre 25 minutes
Holidays Around the World: Helga in Germany 25 minutes
Margret Almer & The Bavarian Band 25 minutes
The American Adventure 29 minutes
Agent P's World Showcase Adventure 30 minutes
Ellen's Energy Adventure 35 minutes
Candlelight Processional 40 minutes
Rose & Crown Pub Musician 45 minutes

Duration of Attractions at Other Parks