22½ annual Potomac River Run Marathon & Half

Saturday, October 18, 2025 9:04 AM (GMT-4) - Final results

Race info

Sport:	Running
Location:	Washington, DC, United States
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Start type:	Manual wave start
Wave grouping:	Custom
Racers:	22
Category results:	Exclude top 3 overall
Timed on:	HP Laptop 17-cn2063cl
Timed with:	Webscorer PRO 7.6
Chip timing:	RFID - LLRP
Updated:	Saturday, October 18, 2025 11:59 PM (GMT-4)

Organized by:	Safety And Health Foundation
Race website:	www.safetyandfoundation.org

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22½ annual Potomac River Run Marathon & Half view larger image View larger photo

Race winners

Top 3 finishers

Full results

Race winners »
FULL Male - Overall

Place (chip time)	Bib	Name Affiliation	Category	Age	Gender
1	595	Matthew StoneChicago IL	30-39	30	M	4:04:00.5	--100%18.25%17.37%
2	505	John BaconArlington VA	60-69	69	M	4:07:45.0	+3:44.5+1.53%98.49%17.00%16.10%
3	360	Edward SsemamboFairfax Station VA	40-49	48	M	4:14:52.0	+10:51.5+4.45%95.74%14.61%13.69%
4	520	Theodor EggimannArlington MA	20-29	20	M	4:18:26.6	+14:26.1+5.92%94.41%13.42%12.48%
5	543	Ryan NugentGlenview IL	20-29	22	M	4:22:31.6	+18:31.1+7.59%92.95%12.05%11.10%
6	541	Valentin NeacsuVienna VA	50-59	50	M	4:24:43.8	+20:43.3+8.49%92.17%11.31%10.35%
7	558	Nate SenderWashington DC	30-39	35	M	4:25:20.1	+21:19.6+8.74%91.96%11.11%10.15%
8	501	Gabe AbrahaSilver Spring MD	20-29	20	M	4:42:27.6	+38:27.1+15.76%86.39%5.37%4.35%
9	515	Josh CooperWashington DC	30-39	32	M	4:53:31.7	+49:31.2+20.29%83.13%1.66%0.60%
10	999	Ben WienerWashington DC	20-29	22	M	4:55:00.0	+50:59.5+20.90%82.71%1.17%0.10%
11	536	Skyler MasonFalls Church VA	20-29	28	M	4:55:01.6	+51:01.1+20.91%82.71%1.16%0.09%
12	562	Tim SullivanBristow VA	19&under	18	M	4:55:33.7	+51:33.2+21.13%82.56%0.98%-0.09%
13	580	Yasin KhanMilton MA	20-29	21	M	4:58:05.7	+54:05.2+22.17%81.86%0.13%-0.95%
14	527	Nathaniel HerrKensington MD	40-49	45	M	5:07:13.6	+1:03:13.1+25.91%79.42%-2.93%-4.04%
15	557	Mason SavageAtlanta GA	40-49	40	M	5:10:20.9	+1:06:20.4+27.19%78.62%-3.97%-5.10%
16	512	Daniel ChoLa Palma CA	20-29	21	M	5:13:07.3	+1:09:06.8+28.32%77.93%-4.90%-6.04%
17	563	Alex SwingleFalls Church VA	20-29	25	M	5:23:18.6	+1:19:18.1+32.50%75.47%-8.32%-9.49%
18	556	Andrew SandorRockville MD	30-39	39	M	5:23:23.5	+1:19:23.0+32.53%75.45%-8.34%-9.52%
19	598	Chase GoodfellowFalls Church VA	20-29	23	M	5:34:52.0	+1:30:51.5+37.24%72.87%-12.19%-13.40%
20	573	Amarinder PandherNorth Potomac MD	30-39	32	M	5:44:14.8	+1:40:14.3+41.08%70.88%-15.33%-16.58%
21	532	Seung Ki LeeRockville MD	70&over	79	M	6:02:51.1	+1:58:50.6+48.70%67.25%-21.56%-22.88%
22	548	Amit PhullVienna VA	40-49	42	M	6:30:00.4	+2:25:59.9+59.83%62.57%-30.66%-32.07%