John Mcmahan

Bib: 3862•M•Age: 61

Chicago, IL

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 6406

Gender (Male)

#0 / 2803

Masters (Masters Men)

#0 / 1174

Division (M60-64)

#0 / 148

Race Day Weather

55°/45°F

few clouds

⏱️ Race Timeline

Course Elevation

-8–22 ft

≈

×3story building

•▲ 147 ft climb · ▼ 134 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

5K· 3.11 mi

28:11/mi

1:27:32

↑ 26 ft↓ 31 ft

10K· 6.21 mi

28:11/mi

2:55:05

↑ 38 ft↓ 17 ft0.1% grade

15K· 9.32 mi

28:11/mi

4:22:37

↑ 26 ft↓ 44 ft0.1% grade

20K· 12.43 mi

28:11/mi

5:50:10

↑ 35 ft↓ 22 ft

Finish· 13.10 mi

28:11/mi

6:09:03

↓ 13 ft0.2% grade

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:57:31	1:27:32	28:11	1:27:32	28:11	-
10K	6.21 mi	10:25:04	2:55:05	28:11	1:27:32	28:11	0:00
15K	9.32 mi	11:52:36	4:22:37	28:11	1:27:32	28:11	0:00
20K	12.43 mi	13:20:09	5:50:10	28:11	1:27:32	28:11	0:00
Finish	13.10 mi	13:39:02	6:09:03	28:11	18:53	28:11	0:00

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

28:11 /mi

Average Pace

28:11 /mi

Slowest Pace

28:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:09:03

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 28:10 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi3.3mi6.5mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	08:57:31	1:27:32	28:11	1:27:32	28:11	#6417
10K	6.21 mi	10:25:04	2:55:05	28:11	1:27:32	28:11	#6414
15K	9.32 mi	11:52:36	4:22:37	28:11	1:27:32	28:11	#6412
20K	12.43 mi	13:20:09	5:50:10	28:11	1:27:32	28:11	#6408
Finish	13.10 mi	13:39:02	6:09:03	28:11	18:53	28:11	#6405

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	3.11 mi	6417	2809	145	6411(Top 100%)	2806(Top 100%)	145(Top 100%)
10K	6.21 mi	3.10 mi	6414+3	2807+2	145	6414(Top 100%)	2807(Top 100%)	145(Top 100%)
15K	9.32 mi	3.11 mi	6412+2	2806+1	145	6411(Top 100%)	2806(Top 100%)	145(Top 100%)
20K	12.43 mi	3.11 mi	6408+4	2804+2	145	6401(Top 100%)	2802(Top 100%)	145(Top 100%)
Finish	13.10 mi	0.67 mi	6405+3	2802+2	145	6390(Top 100%)	2792(Top 100%)	145(Top 100%)

147

Passing Analysis

Category:

Athletes Passed

12*

Passed By

Net Change

+12

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#6417
5K → 10K	3*	0	+3	#6417	#6414
10K → 15K	2*	0	+2	#6414	#6412
15K → 20K	4*	0	+4	#6412	#6408
20K → Finish	3*	0	+3	#6408	#6405
TOTALS	12*	0	+12

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

🏆 Finisher Certificate

Download or share your official race finisher certificate

Loading certificate...

March 22, 2026

John Mcmahan

Has completed the Half Marathon in a time of:

6:09:03

6326

out of 6406

Overall Place

2760

out of 2803

Gender (Male)

145

out of 148

Age Group (M60-64)

Your certificate is generated on-demand and can be shared on social media or saved for your records

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 26 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

J & A Racing

Race timed by

Big River Race Management