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TCS NYC MARATHON 2026

Isobel Porteous

San Francisco, CA

Bib: 17646 F 25

0:00
0:00
/ mi
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Overall
#0 / 61036
Top 6%
Gender (Female)
#0 / 28901
Top 2%
Division (W25-29)
#0 / 7332
Top 2%
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
7:08/mi
21:25
↑ 182↓ 221
5K· 3.11 mi
7:29/mi
22:13
→ flat
4M
7:28/mi
28:53
↑ 23↓ 16
5M
7:28/mi
36:21
↑ 13↓ 30
6M
7:36/mi
43:57
↑ 16↓ 36
10K· 6.21 mi
7:53/mi
45:38
→ flat
7M
7:25/mi
51:28
↓ 30
8M
7:30/mi
58:58
↑ 30
9M
7:35/mi
1:06:33
↑ 61↓ 33
15K· 9.32 mi
7:17/mi
1:08:53
↓ 13
10M
7:26/mi
1:13:56
↓ 36
11M
7:38/mi
1:21:34
↑ 43
12M
7:29/mi
1:29:03
↓ 46
20K· 12.43 mi
7:43/mi
1:32:21
↑ 16
13M
7:50/mi
1:36:50
↓ 26
Half· 13.11 mi
7:50/mi
1:37:42
→ flat
14M
7:26/mi
1:44:19
↑ 23↓ 39
15M
7:48/mi
1:52:07
↑ 62
25K· 15.53 mi
7:53/mi
1:56:20
↑ 68
16M
6:46/mi
1:59:29
↓ 45
17M
7:14/mi
2:06:43
↑ 10↓ 59
18M
7:17/mi
2:14:00
↑ 30↓ 49
30K· 18.64 mi
7:28/mi
2:18:47
→ flat
19M
7:23/mi
2:21:26
→ flat
20M
7:30/mi
2:28:56
↑ 43
21M
7:31/mi
2:36:27
↑ 20↓ 39
35K· 21.75 mi
7:25/mi
2:42:00
↑ 20↓ 23
22M
7:48/mi
2:43:58
→ flat
23M
7:30/mi
2:51:28
↓ 10
24M
7:42/mi
2:59:10
↑ 92
40K· 24.85 mi
7:20/mi
3:05:26
↑ 13↓ 62
25M
7:27/mi
3:06:31
↑ 10
26M
7:07/mi
3:13:38
↑ 39↓ 39
Finish· 26.22 mi
6:33/mi
3:15:04
↓ 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
1:37:427:27 /mi⚖️ balanced
2nd Half
1:37:227:26 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Isobel's race, broken down like a coach

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
3M
21:257:083.00 mi21:25
7:08
-
5K
22:137:090.11 mi0:48
7:29
+0:21
4M
28:537:130.89 mi6:40
7:28
-0:01
5M
36:217:161.00 mi7:28
7:28
0:00
6M
43:577:201.00 mi7:36
7:36
+0:08
10K
45:387:210.21 mi1:41
7:53
+0:17
7M
51:287:210.79 mi5:50
7:25
-0:28
8M
58:587:221.00 mi7:30
7:30
+0:05
9M
1:06:337:241.00 mi7:35
7:35
+0:05
15K
1:08:537:230.32 mi2:20
7:17
-0:18
10M
1:13:567:240.68 mi5:03
7:26
+0:09
11M
1:21:347:251.00 mi7:38
7:38
+0:12
12M
1:29:037:251.00 mi7:29
7:29
-0:09
20K
1:32:217:260.43 mi3:18
7:43
+0:14
13M
1:36:507:270.57 mi4:29
7:50
+0:07
Half(13.11 mi)
1:37:427:270.11 mi0:52
7:50
0:00
14M
1:44:197:270.89 mi6:37
7:26
-0:24
15M
1:52:077:281.00 mi7:48
7:48
+0:22
25K
1:56:207:290.53 mi4:13
7:53
+0:05
16M
1:59:297:280.47 mi3:09
6:46
-1:07
17M
2:06:437:271.00 mi7:14
7:14
+0:28
18M
2:14:007:271.00 mi7:17
7:17
+0:03
30K
2:18:477:270.64 mi4:47
7:28
+0:11
19M
2:21:267:270.36 mi2:39
7:23
-0:05
20M
2:28:567:271.00 mi7:30
7:30
+0:07
21M
2:36:277:271.00 mi7:31
7:31
+0:01
35K
2:42:007:270.75 mi5:33
7:25
-0:06
22M
2:43:587:270.25 mi1:58
7:48
+0:23
23M
2:51:287:271.00 mi7:30
7:30
-0:18
24M
2:59:107:281.00 mi7:42
7:42
+0:12
40K
3:05:267:280.85 mi6:16
7:20
-0:22
25M
3:06:317:280.15 mi1:05
7:27
+0:07
26M
3:13:387:271.00 mi7:07
7:07
-0:20
Finish(26.22 mi)
3:15:047:270.22 mi1:26
6:33
-0:34
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
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Public Race Data

New York Road Runners

New York Road Runners