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TCS NYC MARATHON 2026

Isabelle Renzi

East Boston, MA

Bib: 38455 F 28

0:00
0:00
/ mi
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Overall
#0 / 61036
Top 49%
Gender (Female)
#0 / 28901
Top 38%
Division (W25-29)
#0 / 7332
Top 44%
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
9:08/mi
27:24
↑ 182↓ 221
5K· 3.11 mi
8:44/mi
28:20
→ flat
4M
8:45/mi
36:09
↑ 23↓ 16
5M
8:40/mi
44:49
↑ 13↓ 30
6M
8:44/mi
53:33
↑ 16↓ 36
10K· 6.21 mi
9:07/mi
55:30
→ flat
7M
8:47/mi
1:02:24
↓ 30
8M
9:12/mi
1:11:36
↑ 30
9M
9:10/mi
1:20:46
↑ 61↓ 33
15K· 9.32 mi
9:00/mi
1:23:39
↓ 13
10M
8:50/mi
1:29:39
↓ 36
11M
9:03/mi
1:38:42
↑ 43
12M
8:56/mi
1:47:38
↓ 46
20K· 12.43 mi
9:00/mi
1:51:29
↑ 16
13M
9:05/mi
1:56:41
↓ 26
Half· 13.11 mi
9:05/mi
1:57:41
→ flat
14M
8:59/mi
2:05:41
↑ 23↓ 39
15M
9:42/mi
2:15:23
↑ 62
25K· 15.53 mi
10:27/mi
2:20:58
↑ 68
16M
9:39/mi
2:25:28
↓ 45
17M
9:55/mi
2:35:23
↑ 10↓ 59
18M
10:05/mi
2:45:28
↑ 30↓ 49
30K· 18.64 mi
10:46/mi
2:52:22
→ flat
19M
11:05/mi
2:56:21
→ flat
20M
11:47/mi
3:08:08
↑ 43
21M
12:48/mi
3:20:56
↑ 20↓ 39
35K· 21.75 mi
12:26/mi
3:30:14
↑ 20↓ 23
22M
12:57/mi
3:33:30
→ flat
23M
15:45/mi
3:49:15
↓ 10
24M
14:24/mi
4:03:39
↑ 92
40K· 24.85 mi
12:05/mi
4:13:59
↑ 13↓ 62
25M
11:00/mi
4:15:35
↑ 10
26M
9:56/mi
4:25:31
↑ 39↓ 39
Finish· 26.22 mi
8:37/mi
4:27:24
↓ 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
1:57:418:59 /mi⚡ faster
2nd Half
2:29:4311:25 /mi+27.2%
Positive split — 27.2% slower in the second half
AI Race Performance Report

Isabelle'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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
3M
27:249:083.00 mi27:24
9:08
-
5K
28:209:070.11 mi0:56
8:44
-0:24
4M
36:099:020.89 mi7:49
8:45
+0:01
5M
44:498:581.00 mi8:40
8:40
-0:05
6M
53:338:561.00 mi8:44
8:44
+0:04
10K
55:308:560.21 mi1:57
9:07
+0:23
7M
1:02:248:550.79 mi6:54
8:47
-0:20
8M
1:11:368:571.00 mi9:12
9:12
+0:25
9M
1:20:468:581.00 mi9:10
9:10
-0:02
15K
1:23:398:580.32 mi2:53
9:00
-0:10
10M
1:29:398:580.68 mi6:00
8:50
-0:10
11M
1:38:428:581.00 mi9:03
9:03
+0:13
12M
1:47:388:581.00 mi8:56
8:56
-0:07
20K
1:51:298:580.43 mi3:51
9:00
+0:04
13M
1:56:418:590.57 mi5:12
9:05
+0:05
Half(13.11 mi)
1:57:418:590.11 mi1:00
9:05
0:00
14M
2:05:418:590.89 mi8:00
8:59
-0:06
15M
2:15:239:021.00 mi9:42
9:42
+0:43
25K
2:20:589:040.53 mi5:35
10:27
+0:45
16M
2:25:289:050.47 mi4:30
9:39
-0:48
17M
2:35:239:081.00 mi9:55
9:55
+0:16
18M
2:45:289:121.00 mi10:05
10:05
+0:10
30K
2:52:229:150.64 mi6:54
10:46
+0:41
19M
2:56:219:170.36 mi3:59
11:05
+0:19
20M
3:08:089:241.00 mi11:47
11:47
+0:42
21M
3:20:569:341.00 mi12:48
12:48
+1:01
35K
3:30:149:400.75 mi9:18
12:26
-0:22
22M
3:33:309:420.25 mi3:16
12:57
+0:31
23M
3:49:159:581.00 mi15:45
15:45
+2:48
24M
4:03:3910:091.00 mi14:24
14:24
-1:21
40K
4:13:5910:130.85 mi10:20
12:05
-2:19
25M
4:15:3510:130.15 mi1:36
11:00
-1:05
26M
4:25:3110:131.00 mi9:56
9:56
-1:04
Finish(26.22 mi)
4:27:2410:120.22 mi1:53
8:37
-1:19
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Public Race Data

New York Road Runners

New York Road Runners