

On Singapore Marathon Training Block (Long Runs)
Week 6 | 31 Oct (Sat) | Session 12
Road to Race Day.
25KM Supported Long Run.
The distance builds in Week 6 as we continue our race-specific training. Join Run Coach Kiel alongside the On Singapore team for a 25KM long run focused on building aerobic endurance, maintaining pacing discipline and sustaining consistent efforts over longer distances.
Two pace groups. One objective: controlled, consistent mileage.
6:00–6:30/km | 7:00–7:30/km
Saturday, 31 October | 4.30PM–8.30PM
Registration: 4:00PM–4:30PM
Run Flag-Off: 4:40PM sharp
Please arrive within the registration window and be ready to run. We will flag off promptly at 4:40PM, so late arrivals will not be accommodated.
Route overview:
XYCO → Kim Seng Park → Alexandra Park Connector → Henderson Road → Tiong Bahru Park → Lower Delta Road → Rail Corridor → Henderson Wave→ Harboufront → Sentosa → Mount Faber → Alexandra Park Connector → Kim Seng Park → XYCO
Experience the Cloudmonster 3 on your long run. Limited trial pairs, first come, first served.
Bag drop, water and toilets are available at XYCO Studio. We’ll flag off on time, so come ready to run.
Please bring your own water bottle or soft flask to stay hydrated throughout the 25KM run.
Fuel your 25KM with ANS energy gels, delivering 26.4g of carbohydrates per sachet. Available before and during the run.
Haze Advisory
Air quality has improved overall. However, should conditions worsen unexpectedly, we may shorten or cancel the run for everyone's safety. Confirmed runners will be notified of any changes.
Limited spots available. Your place is confirmed only upon receiving a confirmation email.
Please register responsibly. Duplicate registrations, no-shows or false registrations may affect eligibility for future community events.