- DNS
- Did Not Started
- DNF
- Did Not Finish
- DQ
- Disqualified
- Q
- Qualified by standard
- q
- Qualified by performance
- qR
- Advanced to next round by Referee
- qJ
- Advanced to next round by Jury of Appeal
- >
- Bent knee (Race walking)
- ~
- loss of contact (Race walking)
- yC
- yellow Card
- yRC
- Second yellow Card
- RC
- Red Card
- o
- Clearance
- x
- Failure
- NM
- No Mark
- Fn
- False Start
- WR
- World Record
- =WR
- Equal World Record
- ER
- European Record
- =ER
- Equal European Record
- CR
- Championship Record
- =CR
- Equal Championship Record
- EUR
- European U23 Record
- =EUR
- Equal European U23 Record
- WJR
- World Junior Record
- =WJR
- Equal World Junior Record
- EJR
- European Junior Record
- =EJR
- Equal European Junior Record
- WL
- World Lead
- =WL
- Equal World Lead
- EL
- European Lead
- =EL
- Equal European Lead
- WB
- World Best
- =WB
- Equal World Best
- EB
- European Best
- =EB
- Equal European Best
- CB
- Championship Best Performance
- =CB
- Equal Championship Best Performance
- NR
- National Record
- =NR
- Equal National Record
- NUR
- National U23 Record
- =NUR
- Equal National U23 Record
- NJR
- National Junior Record
- =NJR
- Equal National Junior Record
- PB
- Personal Best
- =PB
- Equal Personal Best
- SB
- Seasonal Best
- =SB
- Equal Seasonal Best
4x100m Relay Season List 2019
| Rank | Mark | Athlete | Country | Date |
|---|---|---|---|---|
| 1 | 37.60 | Great Britain | GBR | 21 Jul 2019 |
| 2 | 37.99 | Netherlands | NED | 21 Jul 2019 |
| 3 | 38.29 | Italy | ITA | 11 May 2019 |
| 4 | 38.31 | France | FRA | 12 May 2019 |
| 5 | 38.39 | Germany | GER | 07 Jul 2019 |
