TCS New York City Marathon logo
TCS NYC MARATHON 2026

Asuka Koizeki

Toshima, Tokyo

Bib: 71500 F 20

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 61036
Gender (Female)
#0 / 28901
Division (W20-24)
#0 / 2433
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
10:32/mi
31:37
↑ 182↓ 221
5K· 3.11 mi
9:59/mi
32:41
→ flat
4M
10:20/mi
41:55
↑ 23↓ 16
5M
10:16/mi
52:11
↑ 13↓ 30
6M
10:36/mi
1:02:47
↑ 16↓ 36
10K· 6.21 mi
10:41/mi
1:05:04
→ flat
7M
10:17/mi
1:13:09
↓ 30
8M
10:46/mi
1:23:55
↑ 30
9M
10:55/mi
1:34:50
↑ 61↓ 33
15K· 9.32 mi
10:30/mi
1:38:12
↓ 13
10M
10:55/mi
1:45:37
↓ 36
11M
10:55/mi
1:56:32
↑ 43
12M
10:59/mi
2:07:31
↓ 46
20K· 12.43 mi
10:53/mi
2:12:10
↑ 16
13M
11:32/mi
2:18:46
↓ 26
Half· 13.11 mi
11:32/mi
2:20:02
→ flat
14M
11:13/mi
2:30:01
↑ 23↓ 39
15M
11:46/mi
2:41:47
↑ 62
25K· 15.53 mi
11:40/mi
2:48:01
↑ 68
16M
11:12/mi
2:53:14
↓ 45
17M
11:31/mi
3:04:45
↑ 10↓ 59
18M
11:34/mi
3:16:19
↑ 30↓ 49
30K· 18.64 mi
11:51/mi
3:23:55
→ flat
19M
11:42/mi
3:28:07
→ flat
20M
12:10/mi
3:40:17
↑ 43
21M
12:25/mi
3:52:42
↑ 20↓ 39
35K· 21.75 mi
12:21/mi
4:01:56
↑ 20↓ 23
22M
12:45/mi
4:05:09
→ flat
23M
14:34/mi
4:19:43
↓ 10
24M
12:05/mi
4:31:48
↑ 92
40K· 24.85 mi
11:48/mi
4:41:53
↑ 13↓ 62
25M
11:48/mi
4:43:36
↑ 10
26M
11:09/mi
4:54:45
↑ 39↓ 39
Finish· 26.22 mi
9:41/mi
4:56:52
↓ 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
2:20:0210:41 /mi⚡ faster
2nd Half
2:36:5011:58 /mi+12.0%
Positive split — 12.0% slower in the second half
AI Race Performance Report

Asuka'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
31:3710:323.00 mi31:37
10:32
-
5K
32:4110:310.11 mi1:04
9:59
-0:33
4M
41:5510:290.89 mi9:14
10:20
+0:21
5M
52:1110:261.00 mi10:16
10:16
-0:04
6M
1:02:4710:281.00 mi10:36
10:36
+0:20
10K
1:05:0410:280.21 mi2:17
10:41
+0:05
7M
1:13:0910:270.79 mi8:05
10:17
-0:24
8M
1:23:5510:291.00 mi10:46
10:46
+0:29
9M
1:34:5010:321.00 mi10:55
10:55
+0:09
15K
1:38:1210:320.32 mi3:22
10:30
-0:25
10M
1:45:3710:340.68 mi7:25
10:55
+0:25
11M
1:56:3210:361.00 mi10:55
10:55
0:00
12M
2:07:3110:381.00 mi10:59
10:59
+0:04
20K
2:12:1010:380.43 mi4:39
10:53
-0:06
13M
2:18:4610:400.57 mi6:36
11:32
+0:39
Half(13.11 mi)
2:20:0210:410.11 mi1:16
11:32
0:00
14M
2:30:0110:430.89 mi9:59
11:13
-0:19
15M
2:41:4710:471.00 mi11:46
11:46
+0:33
25K
2:48:0110:490.53 mi6:14
11:40
-0:06
16M
2:53:1410:500.47 mi5:13
11:12
-0:28
17M
3:04:4510:521.00 mi11:31
11:31
+0:19
18M
3:16:1910:541.00 mi11:34
11:34
+0:03
30K
3:23:5510:560.64 mi7:36
11:51
+0:17
19M
3:28:0710:570.36 mi4:12
11:42
-0:09
20M
3:40:1711:011.00 mi12:10
12:10
+0:28
21M
3:52:4211:051.00 mi12:25
12:25
+0:15
35K
4:01:5611:070.75 mi9:14
12:21
-0:04
22M
4:05:0911:090.25 mi3:13
12:45
+0:24
23M
4:19:4311:181.00 mi14:34
14:34
+1:49
24M
4:31:4811:201.00 mi12:05
12:05
-2:29
40K
4:41:5311:200.85 mi10:05
11:48
-0:17
25M
4:43:3611:210.15 mi1:43
11:48
0:00
26M
4:54:4511:201.00 mi11:09
11:09
-0:39
Finish(26.22 mi)
4:56:5211:200.22 mi2:07
9:41
-1:28
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

See the rest of Asuka'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