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Race Report: Bosphorus Run 10.5k - Finding my rhythm along the Bosphorus

Ahmet Kucukasci
5 minutes ago
4 min read

Another race, another opportunity to test my limits, enjoy the experience, and learn something for the next starting line.


Sunday started at around 7:20 AM. With the Bosphorus Run 10.5K scheduled for 9:15, I had enough time to get ready without rushing.

I headed to the ferry around 8:15 AM and then took the shuttle to Kuruçeşme, where the race would begin.

Bosphorus View
Bosphorus View


The weather was almost perfect. After the heavy rain and storms of the previous week, Istanbul finally gave us a beautiful autumn morning. Clear skies, pleasant temperatures, and the Bosphorus as our backdrop. What more could a runner ask for? My main objective was to enjoy a competitive 10.5K and assess my fitness ahead of the Istanbul Marathon on November 1.

I wanted to run fast, but I wasn’t putting unnecessary pressure on myself to chase a personal best.


At the starting line, I spotted some friends from Anadoluhisarı Atletizm. We ran together for a while before I gradually moved ahead. Yakup had already taken off at a faster pace, so I focused on finding my own rhythm. The first kilometers were surprisingly challenging, not because of the pace but because of the crowd. I constantly had to change direction, accelerate through gaps, and overtake other runners. This made it difficult to settle into a consistent rhythm.

Still, my legs felt good. I completed the first five kilometers at approximately 4:25/km, with my fourth kilometer around 4:17/km. My breathing was under control, and I felt comfortable maintaining the pace.

Looking back, I probably used more energy than necessary weaving through runners, but that’s part of racing on a busy course. Around the sixth kilometer, I consciously decided to slow down a little.

There wasn’t any significant fatigue or discomfort. I simply reduced my effort and allowed my pace to drop toward 4:36/km. In hindsight, this was probably my biggest tactical mistake. I had enough energy to maintain my earlier rhythm, but I became slightly too comfortable in the middle section. Fortunately, Tarık caught up with me. Seeing him was exactly the motivation I needed. I immediately picked up the pace and returned to approximately 4:25/km. Sometimes, seeing a familiar face during a race makes all the difference. It reminded me that my legs were still capable of running faster. That moment also taught me something important: maintaining a steady pace isn’t just about physical endurance. It requires concentration and discipline.


I wore my Dagestan T-shirt and Nike ZoomX Flyknit running shoes, which performed exactly as expected.

My new Under Armour shorts, however, were a different story. I had bought them recently and hadn’t had the opportunity to test them during training.

Big mistake. The shorts felt slightly too loose, the pockets were unusually deep, and everything kept bouncing around while I ran. Even worse, I couldn’t find a practical place to carry my phone. So I ended up running the entire race holding it in my hand.

Not exactly ideal when you’re trying to maintain a fast pace over 10.5 kilometers!

It’s a simple reminder of one of the golden rules of racing: never try new equipment on race day.


With around two kilometers remaining, I decided to turn on some music. I played a few of my favorite Russian songs and focused on maintaining a strong pace all the way to the finish line. The combination of music, the beautiful Bosphorus scenery, and the feeling of having enough energy left made those final kilometers particularly enjoyable. I was running comfortably again, and my legs still felt strong. Some roads may take us in different directions for a while, but I believe the right paths have a way of crossing again. As I approached the finish line, I knew I’d achieved what I wanted from the race.

A solid effort, a good finishing time, and another valuable training experience.


I crossed the finish line with the following results:

  • Distance: 10.42 km

  • Finish time: 46:20

  • Average pace: 4:27/km

  • Fastest early kilometer: approximately 4:17/km


Overall, I was satisfied.

But when I reviewed my splits afterward, one thing became clear: I could have run faster. Had I maintained my pace through kilometers six to eight, I believe I could have finished approximately one minute earlier. Perhaps even slightly faster with a more aggressive final push. The important thing is that I finished feeling strong rather than completely exhausted. For me, that’s a positive sign heading into the next race.


Post Race
Post Race

Overall, the Bosphorus Run was well organized.


The course atmosphere was enjoyable, the weather was excellent, and running alongside the Bosphorus is always a special experience. My only criticism concerns the drop-bag area. It seemed somewhat disorganized, and I imagine runners finishing in larger groups may have experienced longer waiting times.

Fortunately, because I finished relatively early, collecting my bag wasn’t a problem.

Apart from that, I enjoyed the entire event.


Every race provides feedback, whether you achieve a personal best or not.

This one reminded me of a few important things:

  • Maintain momentum: Avoid unnecessary slowdowns when the body still feels strong.

  • Run more efficiently: Reducing sudden accelerations and weaving through crowds can save energy.

  • Trust my fitness: My final kilometers showed that I had enough strength to run faster.

  • Test equipment beforehand: Even something as simple as poorly fitting shorts can become distracting.

  • Stay mentally engaged: A strong middle section is just as important as a fast start or finish.


With the Istanbul Marathon 15K approaching on November 1, my next goal is clear.

I want to run a more controlled race, maintain a stronger average pace, and avoid losing valuable seconds in the middle kilometers.

The Bosphorus Run showed me that my fitness is moving in the right direction.

There is still work to do, but I’m enjoying the process.

And ultimately, that’s why I keep coming back to the starting line.

Not every race needs to be a personal best.

Sometimes a good race is simply one that reminds you how much you enjoy running — and how much faster you might be next time.

Next stop: Istanbul Marathon 15K.

Keep running. Keep improving. Enjoy the journey.


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