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TCS NYC MARATHON 2026

Libby Dondero

New York, NY

Bib: 21050 F 28

0:00
0:00
/ mi
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Overall
#0 / 61036
Top 42%
Gender (Female)
#0 / 28901
Top 31%
Division (W25-29)
#0 / 7332
Top 35%
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
8:34/mi
25:42
↑ 182↓ 221
5K· 3.11 mi
9:03/mi
26:40
→ flat
4M
8:37/mi
34:22
↑ 23↓ 16
5M
8:41/mi
43:03
↑ 13↓ 30
6M
8:47/mi
51:50
↑ 16↓ 36
10K· 6.21 mi
9:07/mi
53:47
→ flat
7M
8:44/mi
1:00:39
↓ 30
8M
9:05/mi
1:09:44
↑ 30
9M
9:23/mi
1:19:07
↑ 61↓ 33
15K· 9.32 mi
9:18/mi
1:22:06
↓ 13
10M
9:17/mi
1:28:24
↓ 36
11M
9:28/mi
1:37:52
↑ 43
12M
9:15/mi
1:47:07
↓ 46
20K· 12.43 mi
9:21/mi
1:51:07
↑ 16
13M
9:45/mi
1:56:42
↓ 26
Half· 13.11 mi
9:45/mi
1:57:46
→ flat
14M
9:17/mi
2:06:02
↑ 23↓ 39
15M
10:00/mi
2:16:02
↑ 62
25K· 15.53 mi
10:25/mi
2:21:36
↑ 68
16M
9:35/mi
2:26:04
↓ 45
17M
9:25/mi
2:35:29
↑ 10↓ 59
18M
9:24/mi
2:44:53
↑ 30↓ 49
30K· 18.64 mi
11:43/mi
2:52:24
→ flat
19M
10:13/mi
2:56:04
→ flat
20M
16:17/mi
3:12:21
↑ 43
21M
10:21/mi
3:22:42
↑ 20↓ 39
35K· 21.75 mi
10:38/mi
3:30:39
↑ 20↓ 23
22M
10:54/mi
3:33:24
→ flat
23M
10:35/mi
3:43:59
↓ 10
24M
10:39/mi
3:54:38
↑ 92
40K· 24.85 mi
10:09/mi
4:03:19
↑ 13↓ 62
25M
9:45/mi
4:04:44
↑ 10
26M
10:07/mi
4:14:51
↑ 39↓ 39
Finish· 26.22 mi
9:09/mi
4:16:51
↓ 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
1:57:468:59 /mi⚡ faster
2nd Half
2:19:0510:37 /mi+18.1%
Positive split — 18.1% slower in the second half
AI Race Performance Report

Libby'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
25:428:343.00 mi25:42
8:34
-
5K
26:408:350.11 mi0:58
9:03
+0:29
4M
34:228:360.89 mi7:42
8:37
-0:26
5M
43:038:371.00 mi8:41
8:41
+0:04
6M
51:508:381.00 mi8:47
8:47
+0:06
10K
53:478:390.21 mi1:57
9:07
+0:20
7M
1:00:398:400.79 mi6:52
8:44
-0:23
8M
1:09:448:431.00 mi9:05
9:05
+0:21
9M
1:19:078:471.00 mi9:23
9:23
+0:18
15K
1:22:068:490.32 mi2:59
9:18
-0:05
10M
1:28:248:500.68 mi6:18
9:17
-0:01
11M
1:37:528:541.00 mi9:28
9:28
+0:11
12M
1:47:078:561.00 mi9:15
9:15
-0:13
20K
1:51:078:560.43 mi4:00
9:21
+0:06
13M
1:56:428:590.57 mi5:35
9:45
+0:24
Half(13.11 mi)
1:57:468:590.11 mi1:04
9:45
0:00
14M
2:06:029:000.89 mi8:16
9:17
-0:28
15M
2:16:029:041.00 mi10:00
10:00
+0:43
25K
2:21:369:070.53 mi5:34
10:25
+0:25
16M
2:26:049:080.47 mi4:28
9:35
-0:50
17M
2:35:299:091.00 mi9:25
9:25
-0:10
18M
2:44:539:101.00 mi9:24
9:24
-0:01
30K
2:52:249:150.64 mi7:31
11:43
+2:19
19M
2:56:049:160.36 mi3:40
10:13
-1:30
20M
3:12:219:371.00 mi16:17
16:17
+6:04
21M
3:22:429:391.00 mi10:21
10:21
-5:56
35K
3:30:399:410.75 mi7:57
10:38
+0:17
22M
3:33:249:420.25 mi2:45
10:54
+0:16
23M
3:43:599:441.00 mi10:35
10:35
-0:19
24M
3:54:389:471.00 mi10:39
10:39
+0:04
40K
4:03:199:470.85 mi8:41
10:09
-0:30
25M
4:04:449:470.15 mi1:25
9:45
-0:24
26M
4:14:519:481.00 mi10:07
10:07
+0:22
Finish(26.22 mi)
4:16:519:480.22 mi2:00
9:09
-0:58
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