| Heat 1 | Gallur Municipal Sports Centre - 22 March 2018 - 12:26 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
| 2 | 722 | FONT CARDONA Ana | 1965 | W50 | ESP SPAIN | 33.30 |
| 3 | 645 | ECHAGUE Maria Camino | 1965 | W50 | ESP SPAIN | 31.25 |
| 4 | 3000 | REILLY Paula | 1967 | W50 | IRL IRELAND | 30.08 |
| 5 | 2755 | OPITZ Iris | 1966 | W50 | GER GERMANY | 27.39 |
| 6 | 2481 | STEELE Fiona | 1965 | W50 | GBR GREAT BRITAIN & N. IRELAND | 29.09 |
| Qual.Rule: first 2 of each heat plus the 6 fastest times qualified. |
| Heat 2 | Gallur Municipal Sports Centre - 22 March 2018 - 12:26 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
| 1 | 1148 | MAS MOLL Montserrat | 1966 | W50 | ESP SPAIN | 35.04 |
| 2 | 3494 | SZYKULSKA Aldona | 1968 | W50 | POL POLAND | 34.21 |
| 3 | 3776 | KILIC Birsen | 1965 | W50 | TUR TURKEY | 30.80 |
| 4 | 3545 | FERREIRA Isabel | 1968 | W50 | POR PORTUGAL | 30.71 |
| 5 | 1858 | RAMAN Virpi | 1967 | W50 | FIN FINLAND | 28.81 |
| 6 | 2684 | KOEGST Annette | 1966 | W50 | GER GERMANY | 28.90 |
| Qual.Rule: first 2 of each heat plus the 6 fastest times qualified. |
| Heat 3 | Gallur Municipal Sports Centre - 22 March 2018 - 12:26 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
| 2 | 1119 | MARTINEZ FERNANDEZ Mari | 1964 | W50 | ESP SPAIN | 32.81 |
| 3 | 3158 | GARIBOLDI Vittoriana | 1965 | W50 | ITA ITALY | 31.00 |
| 4 | 2949 | KEARNEY Carol | 1964 | W50 | IRL IRELAND | 30.4 |
| 5 | 3328 | FAITUSA Dace | 1968 | W50 | LAT LATVIA | 28.75 |
| 6 | 1283 | OLAVARRIA Encarna | 1964 | W50 | ESP SPAIN | 29.03 |
| Qual.Rule: first 2 of each heat plus the 6 fastest times qualified. |
| Heat 4 | Gallur Municipal Sports Centre - 22 March 2018 - 12:26 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
| 2 | 965 | JIMENEZ Elena | 1966 | W50 | ESP SPAIN | 33.36 |
| 3 | 821 | GIBAJA SANCHEZ Juana | 1966 | W50 | ESP SPAIN | 31.01 |
| 4 | 3764 | ANTER Fatma | 1965 | W50 | TUR TURKEY | 29.67 |
| 5 | 3263 | ROCCAMO Marta | 1966 | W50 | ITA ITALY | 28.01 |
| 6 | 2181 | BATES Angela | 1966 | W50 | GBR GREAT BRITAIN & N. IRELAND | 28.8 |
| Qual.Rule: first 2 of each heat plus the 6 fastest times qualified. |
| Heat 5 | Gallur Municipal Sports Centre - 22 March 2018 - 12:26 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
| 2 | 3024 | ACHIQUE RODRIGUEZ Raiza | 1966 | W50 | ITA ITALY | 33.00 |
| 3 | 565 | DE ANDRES Belen | 1964 | W50 | ESP SPAIN | 32.34 |
| 4 | 2222 | COLLINS Alison | 1965 | W50 | GBR GREAT BRITAIN & N. IRELAND | 30.42 |
| 5 | 523 | COLAS Esther | 1967 | W50 | ESP SPAIN | 26.87 |
| 6 | 1795 | HAKOMAKI Tiina | 1965 | W50 | FIN FINLAND | 29.16 |
| Qual.Rule: first 2 of each heat plus the 6 fastest times qualified. |
| Heat 6 | Gallur Municipal Sports Centre - 22 March 2018 - 12:26 |
| Lane | Bib | Athlete | Year | Cat. | | SB |
| 2 | 2214 | CASSON Debra | 1967 | W50 | GBR GREAT BRITAIN & N. IRELAND | 34.17 |
| 3 | 210 | ACENA DE MESA M Carmen | 1966 | W50 | ESP SPAIN | 32.46 |
| 4 | 2069 | LEROUX Patricia | 1964 | W50 | FRA FRANCE | 29.54 |
| 5 | 3121 | DI IORIO Miriam | 1966 | W50 | ITA ITALY | 27.28 |
| 6 | 781 | GARCIA GALLARDO Marceli | 1965 | W50 | ESP SPAIN | 29.49 |
| Qual.Rule: first 2 of each heat plus the 6 fastest times qualified. |
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