With the arrival of March, we have officially entered the business end of the 2021-22 season. Every team is eager to close their season with a bang, which has translated into relentless action on the football pitch.Today, we will take a quick look at some football teams who are heading into the final lap with their heads held high. These five outfits seem to be in great shape right now and have made it a point to grind out positive results. Here are five European teams that are on the longest unbeaten runs in their respective leagues right now:Special note: Only top-five European football leagues have been considered.#5 Manchester United – 8 league gamesManchester United v Watford - Premier LeaguePremier League giants Manchester United have had quite an eventful season. They lost 5-0 to Liverpool, sacked their manager Ole Gunnar Solskjaer, won their Champions League group, and have scored some neat goals under interim boss Ralf Rangnick. The Red Devils have had a mixed bag season so far, but their recent run in the Premier League surely points towards something positive.Manchester United have not tasted defeat in their last eight league games, meaning they have the longest unbeaten streak in England. Out of those eight games, they have won four and drawn just as many. Their most prominent win in that stretch came against Leeds United on matchday 26. Goals from Harry Maguire, Bruno Fernandes, Fred, and Anthony Elanga helped them to a comfortable 4-2 win at Old Trafford.UEFA Champions League@ChampionsLeague This Manchester United move Anthony Elanga #MondayMotivation | @ManUtd | #UCL9:53 AM · Feb 28, 20225879523🔴 This Manchester United move 🔝Anthony Elanga ⚽️#MondayMotivation | @ManUtd | #UCL https://t.co/BIB4nfgjqBThe Red Devils’ unbeaten streak is set to come under heavy duress next weekend when they clash against champions Manchester City at the Etihad Stadium.Their trip to City will be followed by Tottenham Hotspur’s visit to Old Trafford the following Saturday, on matchday 29.#4 Napoli – 8 league gamesSS Lazio v SSC Napoli - Serie ASerie A is witnessing a nail-biting title race this season. Napoli, AC Milan, and Inter Milan currently occupy the top three spots respectively, with Inter sitting two points behind joint-leaders Napoli and Milan. Napoli, in particular, have been in scintillating form lately, going eight Serie A games without defeat.Out of their eight unbeaten games, Napoli have emerged on top in five matches while the remaining three have all been 1-1 stalemates. It’s to be noted that two of those three draws came against Juventus and Inter Milan, two of the most decorated teams in Serie A.Madrid Zone@theMadridZone| Napoli midfielder Fabian Ruiz wants to join Real Madrid. @Gazzetta_it #rmalive1:00 AM · Mar 1, 20222319102🚨| Napoli midfielder Fabian Ruiz wants to join Real Madrid. @Gazzetta_it #rmalive https://t.co/pH9devhJDrLuciano Spalletti’s side have played a brand of high-octane football this season, which has been on full display in their last few league games. Their determination and never-say-die attitude shone through in their last-gasp win at Lazio on Sunday night, which allowed them to clinch Serie A top spot. The Naples-based outfit will take on second-placed AC Milan in their next Serie A encounter on Sunday night.