Zadra.

Tallest roller coaster track built by Rocky Mountain Construction — Located at Energylandia in Zator, Poland, Zadra is a 63-meter tall steel roller coaster attraction.

Built by Rocky Mountain Construction, Zadra stretches 1,316 meters in length and has a maximum vertical angle of 90 degrees.

Fastest roller coaster built by Rocky Mountain Construction — Zadra has a maximum speed of 121 km/h and a G force of 4g, with 3 inversions in its track.

Total ride time: 1 minutes 50 seconds.

 Compare Zadra with Hollywood Dream – The Ride from Universal Studios Japan, Japan.

 Compare Zadra with Leviathan from Canada's Wonderland, Canada.

Steel Vengeance.

Second tallest roller coaster track built by Rocky Mountain Construction — Steel Vengeance is a steel roller coaster attraction at Cedar Point in Sandusky, Ohio, United States. The roller coaster track is 62 meters tall and has a drop of 61 meters.

Longest roller coaster track built by Rocky Mountain Construction — Steel Vengeance is built by Rocky Mountain Construction and spans a length of 1,750 meters with a maximum vertical angle of 90 degrees.

Second fastest roller coaster built by Rocky Mountain Construction — Steel Vengeance has a maximum speed of 119 km/h, with 4 inversions in its track.

Roller coaster built by Rocky Mountain Construction with the third longest ride duration — Total ride time: 2 minutes 30 seconds.

 Compare Steel Vengeance with Draken from Gyeongju World, South Korea.

 Compare Steel Vengeance with Goliath (Six Flags Magic Mountain) from Six Flags Magic Mountain, United States.

Wildfire (Kolmården Wildlife Park).

  Third tallest wooden roller coaster track in the world at 56 meters — Wildfire (Kolmården Wildlife Park) is a wooden roller coaster attraction with a height of 56 meters and a drop of 49 meters at Kolmården Wildlife Park in Kolmården, Sweden.

  Second longest roller coaster track in Sweden at 1,265 meters — The 1,265-meter long Wildfire (Kolmården Wildlife Park) with a maximum vertical angle of 83 degrees is built by Rocky Mountain Construction.

  Fastest roller coaster in Sweden at a max speed of 115 km/h — The track has 3 inversions and a G force of 4g, enabling the roller coaster to reach a maximum speed of 115 km/h.

  Roller coaster ride with the third longest ride duration in Sweden — Total ride time: 2 minutes.

 Compare Wildfire (Kolmården Wildlife Park) with American Eagle from Six Flags Great America, United States.

 Compare Wildfire (Kolmården Wildlife Park) with Wicker Man from Alton Towers, United Kingdom.

Hakugei.

Located at Nagashima Spa Land in Mie Prefecture, Japan, Hakugei is a 55-meter tall steel roller coaster attraction.

Second longest roller coaster track built by Rocky Mountain Construction — Built by Rocky Mountain Construction, Hakugei stretches 1,530 meters in length and has a maximum vertical angle of 80 degrees.

Hakugei streaks to a top speed of 107 km/h along its 3-inversion track with a G force of 4g.

Total ride time: 2 minutes 30 seconds.

 Compare Hakugei with Eejanaika from Fuji-Q Highland, Japan.

 Compare Hakugei with The Big One from Blackpool Pleasure Beach, United Kingdom.

Goliath (Six Flags Great America).

Goliath (Six Flags Great America) is a wooden roller coaster attraction with a height of 50 meters and a drop of 55 meters at Six Flags Great America in Gurnee, Illinois, United States.

The 940-meter long Goliath (Six Flags Great America) with a maximum vertical angle of 85 degrees is built by Rocky Mountain Construction.

  Third fastest wooden roller coaster in the world at a max speed of 116 km/h — Goliath (Six Flags Great America) has a maximum speed of 116 km/h, with 2 inversions in its track.

Total ride time: 1 minutes 45 seconds.

 Compare Goliath (Six Flags Great America) with GhostRider from Knott's Berry Farm, United States.

 Compare Goliath (Six Flags Great America) with Wood Coaster (Mountain Flyer) from OCT East, China.

Lightning Rod.

Lightning Rod is a wooden roller coaster attraction with a height of 50 meters and a drop of 50 meters at Dollywood in Pigeon Forge, Tennessee, United States.

Built by Rocky Mountain Construction, Lightning Rod stretches 1,200 meters in length and has a maximum vertical angle of 73 degrees.

  Second fastest wooden roller coaster in the world at a max speed of 117 km/h — Lightning Rod races along its track with a G force of 4g, reaching a top speed of 117 km/h.

Roller coaster built by Rocky Mountain Construction with the second longest ride duration — Total ride time: 3 minutes 12 seconds.

 Compare Lightning Rod with Wodan Timbur Coaster from Europa-Park, Germany.