U.S. Soccer has already narrowed the list down of host cities. I'm sure they will make changes if newer stadiums get built in certain cities.
http://www.gousabid.com/pages/bidding-cities
Ok this is a mock World Cup bid for the U.S. I have game times at 1, 4, and 9p.m. est. Here's why, the 1 and 4 game times would be essential for european markets. the 9 time slot would be great for the americas markets and well as east asian and australian markets because games would then actually be played when people are awake in those countries. No game is before noon local time. In my bid no venue is used in consecutive days. No team plays in the same venue more than once in group play. For round of 16 games every team would have to travel, but winners of the group would not have to travel outside it's group stage region. There are two regions. The east and the west. Here's what my mock world cup and schedule look like. I have selected 12 stadiums. I think it's possible we may be able to convince FIFA into letting us use 15 venues as this would reduce travel and give more cities a chance to host games. My 3 alternate stadiums are: Charlotte, North Carolina (Bank of America Stadium) Nashville, Tennessee (LP Field) and Denver, Colorado (Invesco Field) For times I listed all times using eastern standard time.
STADIUMS
E. Rutherford, New Jersey (New Meadowlands Stadium)
Landover, Maryland (FedEx Field)
Philadelphia, Pennsylvania (Lincoln Financial Field)
Foxbourough, Massachusetts (Gillette Stadium)
Indianapolis, Indiana (Lincoln Financial Field)
Miami Gardens, Florida (Dolphins Stadium)
Chicago, Illinois (Soldier Field)
Los Angeles, California (New LA Stadium)
Arlington, Texas (New Cowboys Stadium)
Houston, Texas (Reliant Stadium)
Glendale, Arizona (U. of Phoenix Stadium)
Seattle, Washington
Group A
USA
Iran
Greece
Cameroon
USA v. Iran Friday 4p.m. @ Landover, Maryland
Greece v. Cameroon Friday 9p.m. @ Foxbourough, Massachusetts
USA v. Greece Wednesday 9p.m. @ E. Rutherford, New Jersey
Cameroon v. Iran Thursday 1p.m. @ Indianapolis, Indiana
USA v. Cameroon Tuesday 9p.m. @ Philadelphia, Pennsylvania
Iran v. Greece Tuesday 9p.m. @ Miami Gardens, Florida
Group B
Germany
Ghana
Colombia
Portugal
Germany v. Ghana Saturday 4p.m. @ Arlington, Texas
Colombia v. Portugal Saturday 9p.m. @ Seattle, Washington
Germany v. Colombia Thursday 4p.m. @ Los Angeles, California
Portugal v. Ghana Thursday 9p.m. @ Houston, Texas
Germany v. Portugal Tuesday 4p.m. @ Chicago, Illinois
Ghana v. Colombia Tuesday 4p.m. @ Glendale, Arizona
Group C
England
Russia
Saudi Arabia
Ivory Coast
England v. Russia Saturday 1p.m. @ E. Rutherford, New Jersey
Saudi Arabia v. Ivory Coast Sunday 1p.m. @ Indianapolis, Indiana
Ivory Coast v. Russia Friday 1p.m. @ Miami Gardens, Florida
England v. Saudi Arabia Friday 4p.m. @ Philadelphia, Pennsylvania
England v. Ivory Coast Wednesday 4p.m. @ Landover, Maryland
Russia v. Saudi Arabia Wednesday 4p.m. @ Foxbourough, Massachusetts
Group D
Argentina
Japan
Croatia
Mexico
Croatia v. Mexico Sunday 4p.m. @ Houston, Texas
Argentina v. Japan Sunday 9p.m. @ Los Angeles, California
Argentina v. Croatia Friday 9p.m. @ Chicago, Illinois
Mexico v. Japan Saturday 9p.m. @ Glendale, Arizona
Argentina v. Mexico Wednesday 9p.m. @ Dallas, Texas
Japan v. Croatia Wednesday 9p.m. @ Seattle, Washington
Group E
Italy
Australia
Honduras
Czech Republic
Honduras v. Czech Republic Monday 1p.m. @ Miami Gardens, Florida
Italy v. Australia Monday 4p.m. @ Philadelphia, Pennsylvania
Italy v. Honduras Saturday 1p.m. @ Landover, Maryland
Czech Republic v. Australia 4p.m. @ Foxbourough, Massachusetts
Italy v. Czech Republic Thursday 4p.m. @ E. Rutherford, New Jersey
Australia v. Honduras Thursday 4p.m. @ Indianapolis, Indiana
Group F
Brazil
Sweden
Nigeria
Korea Republic
Brazil v. Sweden Monday 9p.m. @ Chicago, Illinois
Nigeria v. Korea Republic Tuesday 9p.m. @ Glendale, Arizona
Korea Republic v. Sweden Sunday 9pm. @ Seattle, Washington
Brazil v. Nigeria Sunday 9p.m. @ Arlington, Texas
Brazil v. Korea Republic Thursday 9p.m. @ Los Angeles, California
Sweden v. Nigeria Thursday 9p.m. @ Houston, Texas
Group G
Spain
Costa Rica
Netherlands
Paraguay
Netherlands v. Paraguay Tuesday 1p.m. @ Foxbourough, Massachusetts
Spain v. Costa Rica Tuesday 4p.m. @ Landover, Maryland
Spain v. Netherlands Sunday 1p.m. @ E. Rutherford, New Jersey
Paraguay v. Costa Rica Monday 9p.m. @ Indianapolis, Indiana
Spain v. Paraguay Friday 9p.m. @ Philadelphia, Pennsylvania
Costa Rica v. Netherlands Friday 9p.m. @ Miami Gardens, Florida
Group H
France
Turkey
Uruguay
Egypt
France v. Turkey Wednesday 1p.m. @ Arlington, Texas
Uruguay v. Egypt Wednesday 4p.m. @ Seattle, Washington
Egypt v. Turkey Monday 1p.m. @ Houston, Texas
France v. Uruguay Monday 4p.m. @ Los Angeles, California
France v. Egypt Friday 4p.m. @ Chicago, Illinois
Turkey v. Uruguay 4p.m. @ Glendale, Arizona
Round of 16
A1 v. B2 Saturday 1p.m. @ Foxbourough, Massachusetts
C1 v. D2 Saturday 4p.m. @ Indianapolis, Indiana
D1 v. C2 Sunday 1p.m @ Houston, Texas
B1 v. A2 Sunday 4p.m. @ Los Angeles, California
C1 v. F2 Monday 4p.m. @ Landover, Maryland
G1 v. H2 Monday 9p.m. @ Miami Gardens, Florida
F1 v. E2 Tuesday 4p.m. @ Glendale, Arizona
H1 v. G2 Tuesday 9p.m. @ Seattle, Washington
Quarterfinals
* If this date fell on July 4th I would switch this game time to 1p.m. Giving European a greater viewership and since it's a holiday in America it wouldn't interfere with the normal American workweek. Thus the reason weekday knockout round games are at 4p.m. and 9p.m. instead of 1p.m. and 4p.m. like the weekend.
E1/F2 v. G1/H2 Friday 4p.m. @ E. Rutherford, New Jersey
A1/B2 v. C1/D2 Friday 9p.m. @ Philadelphia, Pennsylvania *
B1/A2 v. D1/C2 Saturday 1p.m. @ Chicago, Illinois
F1/E2 v. H1/G2 Saturday 4p.m. @ Arlington, Texas
Semifinals
Tuesday 9p.m. @ Landover, Maryland
Wednesday 9p.m. @ Los Angeles, California
3rd place game
Saturday 9p.m. @ Chicago, Illinois
World Cup Final
Sunday 2:45p.m. @ E. Rutherford, New Jersey