| Weekday | Day | Month | Event | Distance | Group | Comment | |
|---|
| Mon | | WEEKLY* | LoSS Monday Training (*excluding bank holidays) | 0 to 10km | | Training at Two Treet Island until end August |
| Wed | | WEEKLY | LoSS Wednesday Training | 0 to 10km | | |
| Fri | | WEEKLY | LoSS Friday Training at 9:15am | 0 to 10km | | Meet at Grove Restaurant |
| Sat | | WEEKLY | Southend, Chalkwell, Hockley or Hadleigh parkrun | 5km | | Start 9am. Register and print bar code |
| Sun | | WEEKLY | Hawkell Junior parkrun | 2km | | Start 9am. Register and print bar code |
| 2024 |
| Sat | 29 | June | Chelmsford AC Miles of Miles incl Essex AA's 1 Mile | Various |  | Essex Road Championship 2024 |
| Sun | 30 | June | Dave Staines Horndon 10K | 10km | | |
| Fri/Sat | 5/6 | July | The Essex Way Ultra (82 miles) | Ultra-Marathon | 🏆 | |
| Sat/Sun | 6/7 | July | LoSS does HARP24 | Various | XC | Click here for Facebook Event |
| Mon | 8 | July | Two Tree Time Trial | 5km | 🏆 | LoSS Championship 2023/24 |
| Sat/Sun | 13/14 | July | Spitfire Scramble | Various | | 24-hour relay in Hornchurch |
| Tue | 16 | July | Phoenix Striders Summer Series - Race #4 of 5 | 5km | | Langdon Nature Discovery Park @ 7:30pm |
| Sun | 21 | July | Kirste 5 Memorial Race | 5 mile | | |
| Sun | 28 | July | LoSS Salad Trot | 0 to 10km | 🏆 | LoSS Championship 2023/24 |
| Sun | 28 | July | LoSS Summer Drinks | | Social | Click here for Facebook Event |
| Sat | 17 | August | Hockley Woods parkrun | 5km | 🏆 | LoSS Championship 2023/24 |
| Sun | 18 | August | Clacton 10k / Clacton Half Marathon & Fun Run | Various | | |
| Sun | 18 | August | Ingatstone 5 | 5 mile | | Essex Road Championship 2024 |
| Tue | 20 | August | Phoenix Striders Summer Series - Race #5 of 5 | 5km | | Langdon Nature Discovery Park @ 7:30pm |
| Mon | 26 | August | Summer Bank Holiday | | | |
| Mon | 26 | August | LoSS Animal Relay (TBC) | | XC | |
| Sun | 1 | September | Essex Way Relay | Various | | |
| Sat | 7 | September | Chalkwell Beach Parkrun | 5km | 🏆 | LoSS Championship 2023/24 |
| Fri | 13 | September | LoSS Treasure Hunt Social | | Social | Click here for Facebook Event |
| Sun | 15 | September | Pleshey Half Marathon | Half Marathon | | Essex Road Championship 2024 |
| Sat | 20 | September | Track Mile plus other fun | 1 mile | 🏆 | LoSS Championship 2023/24 |
| Sun | 22 | September | Langham 10k | 10km | | |
| Sun | 22 | September | Valentines Park Charity 5k | 5km | | Ilford |
| Sun | 6 | October | Southend 10k (and children's 3k) | 10km | | Likely first race of LoSS Championship 2024/25 |
| Sun | 13 | October | Tiptree 10 | 10 mile | | |
| Sun | 13 | October | Chelmsford Marathon & Half Marathon | Marathon & Half Marathon | | |
| Sat | 12 | October | LoSS Annual Dinner Dance & Prize Giving | | Social | Click here for Facebook Event |
| Sun | 27 | October | Leigh-on-Sea 10k | 10km | | LoSS club 10k - 6pm start |
| Sun | 27 | October | Wix 5 | 5 mile | | |
| Sun | 27 | October | Stort 30 | Ultra-Marathon | | |
| Sun | 3 | November | Billericay 10K | 10km | | |
| Sat | 9 | November | Essex Remembrance Runs - 5k, 10k and HM | Various | | Saffron Walden |
| Sun | 10 | November | Stebbing 10 | 10 mile | | Essex Road Championship 2024 |
| Sun | 15 | December | Southend 5 Mile Rudolph Run | 5 mile | | |
| Sun | 22 | December | LoSS Turkey Trot | 0 to 10km | | LoSS club 10k - 6pm start |
| Sun | 22 | December | LoSS Christmas Drinks after Turkey Trot | | Social | Click here for Facebook Event |
| Wed | 25 | December | Christmas Day | | | |
| Thu | 26 | December | Boxing Day | | | |
| Thu | 26 | December | Witham Boxing Day 5 | 5 mile | | |
| 2025 |
| Wed | 1 | January | New Year's Day | | | |
| Wed | 1 | January | Knacker Cracker | 10km | | Box Hill, Surrey |
| Sun | 19 | January | Benfleet 15 | 15 mile | | |
| Fri | 7 | February | LoSS Charity Quiz Night 2025 | | Social | Click here for Facebook Event |
| Sun | 23 | February | St Peters Way Ultra 45M | Ultra-Marathon | | |
| Sun | 2 | March | Chelmsford 5k and 10k | 5km & 10km | | |
| Sun | 2 | March | Chelmsford Half Marathon | Half Marathon | | |
| Sun | 16 | March | Colchester Half Marathon | Half Marathon | | |
| Sun | 23 | March | Brentwood Half Marathon | Half Marathon | | |
| Sun | 6 | April | Brighton Marathon | Marathon | | |
| Sun | 6 | April | London Landmarks Half Marathon | Half Marathon | | |
| Fri | 18 | April | Good Friday | | | |
| Mon | 21 | April | Easter Monday | | | |
| Sun | 27 | April | TCS London Marathon | Marathon | | |
| Sun | 27 | April | Manchester Marathon | Marathon | | |
| Mon | 5 | May | Early May Bank Holiday | | | |
| Mon | 5 | May | Milton Keynes Marathon | Marathon | | |
| Mon | 26 | May | Spring Bank Holiday | | | |
| Mon | 25 | August | Summer Bank Holiday | | | |
| Thu | 25 | December | Christmas Day | | | |
| Fri | 26 | December | Boxing Day | | | |
| 2026 |
| Thu | 1 | January | New Year's Day | | | |
