TCS New York City Marathon logo
TCS NYC MARATHON 2026

Alonso Castro

Brooklyn, NY

Bib: 37636 M 36

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 61036
Gender (Male)
#0 / 31978
Division (M35-39)
#0 / 4669
Race Day Weather
50°/40°F
clear sky

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 1
Mile 2
Start
0:00
Race begins
3M
9:29/mi
28:27
↑ 182↓ 221
5K· 3.11 mi
9:03/mi
29:25
→ flat
4M
9:31/mi
37:55
↑ 23↓ 16
5M
10:11/mi
48:06
↑ 13↓ 30
6M
9:39/mi
57:45
↑ 16↓ 36
10K· 6.21 mi
9:26/mi
59:46
→ flat
7M
9:24/mi
1:07:09
↓ 30
8M
9:59/mi
1:17:08
↑ 30
9M
9:47/mi
1:26:55
↑ 61↓ 33
15K· 9.32 mi
10:49/mi
1:30:23
↓ 13
10M
10:29/mi
1:37:30
↓ 36
11M
9:48/mi
1:47:18
↑ 43
12M
9:58/mi
1:57:16
↓ 46
20K· 12.43 mi
9:38/mi
2:01:23
↑ 16
13M
10:21/mi
2:07:19
↓ 26
Half· 13.11 mi
10:21/mi
2:08:27
→ flat
14M
10:21/mi
2:17:40
↑ 23↓ 39
15M
11:16/mi
2:28:56
↑ 62
25K· 15.53 mi
10:44/mi
2:34:40
↑ 68
16M
9:50/mi
2:39:15
↓ 45
17M
11:10/mi
2:50:25
↑ 10↓ 59
18M
10:38/mi
3:01:03
↑ 30↓ 49
30K· 18.64 mi
10:58/mi
3:08:05
→ flat
19M
10:04/mi
3:11:42
→ flat
20M
10:52/mi
3:22:34
↑ 43
21M
11:01/mi
3:33:35
↑ 20↓ 39
35K· 21.75 mi
11:22/mi
3:42:05
↑ 20↓ 23
22M
11:30/mi
3:44:59
→ flat
23M
11:25/mi
3:56:24
↓ 10
24M
11:48/mi
4:08:12
↑ 92
40K· 24.85 mi
11:29/mi
4:18:01
↑ 13↓ 62
25M
10:40/mi
4:19:34
↑ 10
26M
11:02/mi
4:30:36
↑ 39↓ 39
Finish· 26.22 mi
9:59/mi
4:32:47
↓ 10
Course Elevation
926ft
Total climb
232ft
Range
30 to 262 ft
943ft
Total descent
About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half
2:08:279:48 /mi⚡ faster
2nd Half
2:24:2011:01 /mi+12.4%
Positive split — 12.4% slower in the second half
AI Race Performance Report

Alonso's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
3M
28:279:293.00 mi28:27
9:29
-
5K
29:259:280.11 mi0:58
9:03
-0:26
4M
37:559:290.89 mi8:30
9:31
+0:28
5M
48:069:371.00 mi10:11
10:11
+0:40
6M
57:459:381.00 mi9:39
9:39
-0:32
10K
59:469:370.21 mi2:01
9:26
-0:13
7M
1:07:099:360.79 mi7:23
9:24
-0:02
8M
1:17:089:381.00 mi9:59
9:59
+0:35
9M
1:26:559:391.00 mi9:47
9:47
-0:12
15K
1:30:239:420.32 mi3:28
10:49
+1:02
10M
1:37:309:450.68 mi7:07
10:29
-0:20
11M
1:47:189:451.00 mi9:48
9:48
-0:41
12M
1:57:169:461.00 mi9:58
9:58
+0:10
20K
2:01:239:460.43 mi4:07
9:38
-0:20
13M
2:07:199:480.57 mi5:56
10:21
+0:43
Half(13.11 mi)
2:08:279:480.11 mi1:08
10:21
0:00
14M
2:17:409:500.89 mi9:13
10:21
0:00
15M
2:28:569:561.00 mi11:16
11:16
+0:55
25K
2:34:409:570.53 mi5:44
10:44
-0:32
16M
2:39:159:570.47 mi4:35
9:50
-0:54
17M
2:50:2510:011.00 mi11:10
11:10
+1:20
18M
3:01:0310:041.00 mi10:38
10:38
-0:32
30K
3:08:0510:050.64 mi7:02
10:58
+0:20
19M
3:11:4210:050.36 mi3:37
10:04
-0:54
20M
3:22:3410:081.00 mi10:52
10:52
+0:48
21M
3:33:3510:101.00 mi11:01
11:01
+0:09
35K
3:42:0510:130.75 mi8:30
11:22
+0:21
22M
3:44:5910:140.25 mi2:54
11:30
+0:08
23M
3:56:2410:171.00 mi11:25
11:25
-0:05
24M
4:08:1210:211.00 mi11:48
11:48
+0:23
40K
4:18:0110:230.85 mi9:49
11:29
-0:19
25M
4:19:3410:230.15 mi1:33
10:40
-0:49
26M
4:30:3610:241.00 mi11:02
11:02
+0:22
Finish(26.22 mi)
4:32:4710:250.22 mi2:11
9:59
-1:03
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

See the rest of Alonso's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Public Race Data

New York Road Runners

New York Road Runners