Atletismo - Relevos calificados para los juegos de Londres 2012

The IAAF is pleased to confirm the following 16 teams, per each of the four relays, which have qualified to compete are as follows:

Men 4x100m 
1 JAM
2 USA
3 FRA
4 GBR
5 TRI
6 BRA
7 GER
8 POL
9 SKN
10 HKG
11 CAN
12 ITA
13 JPN
14 CHN
15 AUS
16 NED

Men 4x400m 
1 USA
2 RSA
3 JAM
4 CUB
5 RUS
6 BEL
7 GBR
8 BAH
9 GER
10 TRI
11 KEN
12 VEN
13 AUS
14 DOM
15 JPN
16 POL

Women 4x100m
1 USA
2 JAM
3 UKR
4 FRA
5 GER
6 NGR
7 NED
8 RUS
9 BRA
10 POL
11 TRI
12 COL
13 JPN
14 SUI
15 BAH
16 BLR

Women 4x400m 
1 USA
2 RUS
3 JAM
4 GBR
5 UKR
6 BLR
7 CZE
8 FRA
9 NGR
10 CUB
11 GER
12 ITA
13 IRL
14 BRA
15 POL
16 TUR