Niloy Sen (M45)
2026
2 Races | 62 mi.Diablo Trails Challenge
Apr 4th 2026
| Walnut Creek, CA
Distance
50 KM
Overall
105
/ 127
Division (M)
82
/ 98
9:13:19
Skyline Ridge Trail Run
Mar 7th 2026
| La Honda, CA
Distance
50 KM
Overall
30
/ 32
Division (M)
21
/ 22
7:52:00
2025
7 Races | 286 mi.Dick Collins Firetrails
Sep 27th 2025
| Castro Valley, CA
Distance
50 Miles
Overall
49
/ 90
Division (M)
38
/ 60
12:10:36
Crystal Springs - Summer
Aug 31st 2025
| Woodside, CA
Distance
50 KM
Overall
16
/ 38
Division (M)
14
/ 32
6:56:00
Skyline Ridge Trail Run
Jun 14th 2025
| La Honda, CA
Distance
50 KM
Overall
5
/ 12
Division (M)
4
/ 7
6:31:50
Quicksilver
May 10th 2025
| San Jose, CA
Distance
100 KM
Overall
101
/ 128
Division (M)
80
/ 98
16:03:29
Marin Ultra Challenge
Mar 8th 2025
| Sausalito, CA
Distance
50 Miles
Overall
85
/ 141
Division (M)
67
/ 107
12:04:03
Fort Ord Trail Run
Jan 25th 2025
| Monterey, CA
Distance
50 KM
Overall
18
/ 77
Division (M)
16
/ 54
5:27:02
No Hands
Jan 11th 2025
| Auburn, CA
Distance
50 KM
Overall
31
/ 66
Division (M)
26
/ 52
6:38:00
2024
5 Races | 286 mi.Rio Del Lago
Nov 2nd 2024
| Granite Bay, CA
Distance
100 Miles
Overall
118
/ 204
Division (M)
90
/ 147
27:26:49
Ruth Anderson
Oct 12th 2024
| San Francisco, CA
Distance
50 KM
Overall
21
/ 64
Division (M)
17
/ 40
4:55:32
Miwok
May 4th 2024
| Stinson Beach, CA
Distance
100 KM
Overall
103
/ 222
Division (M)
80
/ 160
13:49:18
Canyons Endurance Runs
Apr 27th 2024
| Auburn, CA
Distance
100 KM
Overall
228
/ 445
Division (M)
175
/ 326
16:45:02
North Marin Ridge Run
Mar 2nd 2024
| Lagunitas, CA
Distance
50 KM
Overall
6
/ 25
Division (M)
6
/ 22
5:50:50
2023
4 Races | 255 mi.The Bear 100
Sep 29th 2023
| Logan, UT
Distance
100 Miles
Overall
203
/ 239
Division (M)
151
/ 177
34:52:59
Never Summer
Jul 29th 2023
| Gould, CO
Distance
100 KM
Overall
191
/ 201
Division (M)
145
/ 153
23:39:03
Miwok
May 6th 2023
| Stinson Beach, CA
Distance
100 KM
Overall
80
/ 242
Division (M)
59
/ 157
13:20:52
North Marin Ridge Run
Feb 18th 2023
| Lagunitas, CA
Distance
50 KM
Overall
11
/ 43
Division (M)
10
/ 35
5:57:52
2022
9 Races | 686 mi.Rio Del Lago
Nov 5th 2022
| Granite Bay, CA
Distance
100 Miles
Overall
103
/ 194
Division (M)
71
/ 133
27:14:09
Skyline 50K
Aug 6th 2022
| San Leandro, CA
Distance
50 KM
Overall
66
/ 197
Division (M)
50
/ 121
6:17:47
Scout Mountain Ultra Trail
Jun 3rd 2022
| Pocatello, ID
Distance
100 Miles
Overall
21
/ 23
Division (M)
17
/ 18
35:42:10
Cocodona
May 2nd 2022
| Black Canyon City, AZ
Distance
250 Miles
Overall
103
/ 151
Division (M)
82
/ 114
116:08:34
Diablo Trails Challenge
Apr 9th 2022
| Walnut Creek, CA
Distance
50 KM
Overall
20
/ 89
Division (M)
18
/ 60
6:42:59
Marin Ultra Challenge
Mar 12th 2022
| Sausalito, CA
Distance
50 Miles
Overall
44
/ 149
Division (M)
27
/ 100
11:03:56
North Marin Ridge Run
Feb 19th 2022
| Lagunitas, CA
Distance
50 KM
Overall
4
/ 17
Division (M)
3
/ 12
6:06:00
Ordnance 100K
Feb 5th 2022
| Salinas, CA
Distance
100 KM
Overall
15
/ 22
Division (M)
12
/ 19
14:49:05
No Hands
Jan 22nd 2022
| Auburn, CA
Distance
50 KM
Overall
26
/ 44
Division (M)
21
/ 33
7:30:01
2021
4 Races | 261 mi.New Year's One Day
Dec 31st 2021
| San Jose, CA
Duration
6 Hours
Overall
3
/ 23
Division (M)
3
/ 15
37
Rio Del Lago
Nov 6th 2021
| Granite Bay, CA
Distance
100 Miles
Overall
123
/ 250
Division (M)
90
/ 174
26:53:10
Quicksilver
Oct 23rd 2021
| San Jose, CA
Distance
100 KM
Overall
59
/ 133
Division (M)
47
/ 103
14:03:50
Canyons Endurance Runs
Apr 24th 2021
| Auburn, CA
Distance
100 KM
Overall
246
/ 247
Division (M)
190
/ 191
19:07:29
2020
2 Races | 272 mi.Moab 240
Oct 9th 2020
| Moab, UT
Distance
240 Miles
Overall
113
/ 127
Division (M)
90
/ 102
109:39:40
Mt Umunhum Trail Run
Feb 22nd 2020
| San Jose, CA
Distance
52 KM
Overall
36
/ 71
Division (M)
30
/ 57
6:39:17
2019
5 Races | 274 mi.Rio Del Lago
Nov 2nd 2019
| Granite Bay, CA
Distance
100 Miles
Overall
192
/ 239
Division (M)
139
/ 170
28:51:32
Ohlone
May 19th 2019
| Fremont, CA
Distance
50 KM
Overall
50
/ 111
Division (M)
42
/ 88
7:50:14
Quicksilver
May 11th 2019
| San Jose, CA
Distance
100 KM
Overall
118
/ 148
Division (M)
95
/ 116
15:53:34
Diablo Trails Challenge
Apr 13th 2019
| Walnut Creek, CA
Distance
50 KM
Overall
81
/ 151
Division (M)
66
/ 105
8:16:48
Marin Ultra Challenge
Mar 9th 2019
| Sausalito, CA
Distance
50 Miles
Overall
168
/ 180
Division (M)
128
/ 136
13:20:08
2018
3 Races | 113 mi.Diablo Trails Challenge
Apr 14th 2018
| Walnut Creek, CA
Distance
50 KM
Overall
74
/ 138
Division (M)
59
/ 94
8:19:14
Marin Ultra Challenge
Mar 10th 2018
| Sausalito, CA
Distance
50 Miles
Overall
159
/ 166
Division (M)
109
/ 114
14:08:13
Mt Umunhum Trail Run
Feb 24th 2018
| San Jose, CA
Distance
52 KM
Overall
66
/ 77
Division (M)
54
/ 59
8:22:52
2017
4 Races | 243 mi.Headlands
Sep 9th 2017
| Sausalito, CA
Distance
100 Miles
Overall
64
/ 69
Division (M)
55
/ 57
32:16:09
Canyons Endurance Runs
Apr 29th 2017
| Auburn, CA
Distance
100 KM
Overall
224
/ 225
Division (M)
155
/ 155
19:17:33
Diablo Trails Challenge
Mar 15th 2017
| Walnut Creek, CA
Distance
50 KM
Overall
81
/ 141
Division (M)
61
/ 96
8:13:14
Marin Ultra Challenge
Mar 11th 2017
| Sausalito, CA
Distance
50 Miles
Overall
130
/ 136
Division (M)
92
/ 95
13:52:09
2016
4 Races | 172 mi.Born to Run Ultra Marathons
May 14th 2016
| Los Olivos, CA
Distance
60 Miles
Overall
17
/ 31
Division (M)
13
/ 21
15:46:09
Diablo Trails Challenge
Apr 17th 2016
| Walnut Creek, CA
Distance
50 KM
Overall
138
/ 159
Division (M)
94
/ 107
9:56:54
San Francisco 50/50
Mar 26th 2016
| Rodeo Beach, CA
Distance
50 Miles
Overall
34
/ 48
Division (M)
29
/ 37
14:18:22
Marin Ultra Challenge
Mar 12th 2016
| Sausalito, CA
Distance
50 KM
Overall
161
/ 190
Division (M)
104
/ 119
7:32:59
2015
1 Race | 31 mi.Golden Gate Trail Run (Summer)
Jul 11th 2015
| Rodeo Beach, CA
Distance
50 KM
Overall
35
/ 35
Division (M)
26
/ 26
8:51:04
2014
5 Races | 174 mi.Skyline to the Sea
Oct 11th 2014
| Saratoga, CA
Distance
50 KM
Overall
79
/ 149
Division (M)
50
/ 86
6:35:40
Stevens Creek Striders Trail Races
Sep 27th 2014
| Los Altos Hills, CA
Distance
50 KM
Overall
31
/ 40
Division (M)
24
/ 30
7:26:37
San Francisco 50/50
Aug 2nd 2014
| Rodeo Beach, CA
Distance
50 Miles
Overall
47
/ 68
Division (M)
35
/ 46
12:51:06
Golden Gate Trail Run (Summer)
Jul 12th 2014
| Rodeo Beach, CA
Distance
50 KM
Overall
47
/ 66
Division (M)
35
/ 50
7:00:49
Big Basin - Skyline to Sea
Jun 8th 2014
| Los Gatos, CA
Distance
50 KM
Overall
81
/ 127
Division (M)
57
/ 81
7:01:57
2013
1 Race | 31 mi.Woodside Trail Run
Dec 29th 2013
| Woodside, CA
Distance
50 KM
Overall
89
/ 93
Division (M)
57
/ 59
7:37:49
56
Races
12y 3m 9d
Longevity
3,150
Lifetime Miles
Personal Bests
50k
(25)
4:55:32
2024
50m
(8)
11:03:56
2022
100k
(10)
13:20:52
2023
100m
(7)
26:53:10
2021
6hr
(1)
37
2021
Distance by Year
2026
62
Miles
2 Races
2025
286
Miles
7 Races
2024
286
Miles
5 Races
2023
255
Miles
4 Races
2022
686
Miles
9 Races
2021
261
Miles
4 Races
2020
272
Miles
2 Races
2019
274
Miles
5 Races
2018
113
Miles
3 Races
2017
243
Miles
4 Races
2016
172
Miles
4 Races
2015
31
Miles
1 Race
2014
174
Miles
5 Races
2013
31
Miles
1 Race