Breakdowns of 2014 IAAF Label Road Races in marathon by nations

Photo source and Reference : IAAF Label Road Races
* also a World Marathon Majors (WMM) race 
[Course Record]

IAAF Gold Label Road Races (26) : 

Japan (5)
Tokyo Marathon* – 23 February [2:05:42 - Dickson Chumba (KEN) 2014]
Lake Biwa Mainichi Marathon – 2 March [2:06:13 Wilson Kipsang (KEN) 2011)]
Nagoya Women's Marathon – 9 March [2:22:19  Naoko Takahashi (JPN) 2000)]
Nagano Olympic Commemorative Marathon – 20 April
68th Fukuoka International Marathon – 7 December [2:05:18 Tsegaye Kebede (ETH) 2009]

USA (3)
Boston Marathon* – 21 April  [2:03:02 Geoffrey Mutai (KEN) 2011]
Bank of America Chicago Marathon* – 12 October  [2:03:45 - Dennis Kimetto (KEN) 2013]
TCS New York City Marathon* – 2 November [2:03:42 Wilson KIpsang (KEN) 2011]

China (3)
Xiamen International Marathon – 2 January [2:07:32 - Terfa Negari (ETH) 2013]
Beijing Marathon – 19 October  [2:05:36 Wilson Chebet (KEN) 2013]
Shanghai International Marathon – 2 November [2:09:01 - Slyvester Teimet (KEN) 2012]

Germany (2)
BMW Berlin Marathon* – 28 September [2:02:57 (WR) - Dennis Kimetto (KEN) 2014]
BMW Frankfurt Marathon – 26 October [2:03:42 Wilson KIpsang (KEN) 2011]

Holland (2)
ABN AMRO Marathon Rotterdam – 13 April   [2:04:27 Duncan Kibet (KEN) 2009]
TCS Amsterdam Marathon – 19 October [2:05:36 Wilson Chebet (KEN) 2013]

England (1)
Virgin London Marathon* – 13 April [2:04:29 Wilson Kipsang (KEN) 2014]

Dubai (1)
Standard Chartered Dubai Marathon 2014 – 24 January [2:04:23 Ayele Abshero (ETH)2012)]

France (1)
Schneider Electric Marathon de Paris – 6 April [2:05:04 - Kenenisa Bekele (ETH) 2014]

South Korea (1)
Seoul International Marathon – 16 March [2:05:37 Wilson Loyanae (KEN) 2012]

Czech Republic (1)
Volkswagen Prague Marathon – 11 May [2:05:39 Eliud Kiptanui (KEN) 2010]

Austria (1)
Vienna City Marathon – 13 April [2:05:41 Getu Feleke (ETH)2014]

Italy (1)
Maratona di Roma – 23 March  [2:07:17 Benjamin Kiptoo (KEN) 2009)

Australia (1)
Gold Coast Airport Marathon – 6 July [2:09:14 - Sila Kipkemboi Limo (KEN) 2014]
 
Portugal (1)
Rock 'n' Roll Maratona de Lisboa EDP – 5 October [2:08:21 - Samuel Ndungu (KEN) 2014]

Turkey (1)
36th Istanbul Marathon – 16 November [2:10:42 Vincent Kiplagat 2010]

Singapore (1)
Standard Chartered Singapore Marathon 2014 – 7 December  [2:11:25 - 2009]

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 IAAF Silver Label Road Races (11):

Japan (3)
63rd Beppu-Oita Mainichi Marathon – 2 February
Osaka Women's Marathon – 26 Jan
6th Yokohama Women's Marathon – 16 November 

  

Spain (1)
Rock 'n' Roll Madrid Marathon – 27 April

Canada (2)
Ottawa Marathon – 26 May
Scotiabank Toronto Waterfront Marathon – 19 October  
 
Germany (1)
TUI Marathon Hannover – 27 April

Korea (1)
Daegu International Marathon – 6 April 

Italy (1)
28th Venice Marathon – 26 October   Hong Kong (1)
Standard Chartered Hong Kong Marathon – 16 February
 

Australia (1)
Blackmores Sydney Marathon - 21 September 

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IAAF Bronze Label Road Races (13) :
 

Spain (2)
Maraton Ciudad de Sevilla – 23 February
Maraton Valencia Trinidad Alfonso – 16 November 

Chile (1)
Maraton de Santiago – 6 April 

England (1)
The Brighton Marathon – 6 April 

Italy (1)
SuisseGas Milano Marathon – 6 April 

North Korea (1)
Mangyongdae Prize Marathon, Pyongyang – 13 April 

Poland (1)
Lodz Maraton Dbam o Zdrowie – 13 April 

Latvia (1)
Nordea Riga Marathon – 18 May

Scotland (1)
The Edinburgh Marathon – 25 May 

China (1)
Lanzhou International Marathon – 1 June 

Russia (1)
Siberian International Marathon – 21 September 

Lebanon (1)
Banque du Liban Beirut Marathon – 9 November  

 
France (1)
Marathon des Alpes-Maritimes Nice-Cannes – 9 November