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TCS NYC MARATHON 2026

Kelsey Heflinger

St Augustine, FL

Bib: 70171 F 36

0:00
0:00
/ mi
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Overall
#0 / 61036
Gender (Female)
#0 / 28901
Division (W35-39)
#0 / 3366
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
11:57/mi
35:52
↑ 182↓ 221
5K· 3.11 mi
10:55/mi
37:02
→ flat
4M
11:56/mi
47:41
↑ 23↓ 16
5M
12:15/mi
59:56
↑ 13↓ 30
6M
12:31/mi
1:12:27
↑ 16↓ 36
10K· 6.21 mi
11:51/mi
1:14:59
→ flat
7M
11:31/mi
1:24:02
↓ 30
8M
12:34/mi
1:36:36
↑ 30
9M
12:00/mi
1:48:36
↑ 61↓ 33
15K· 9.32 mi
11:32/mi
1:52:18
↓ 13
10M
12:50/mi
2:01:01
↓ 36
11M
12:55/mi
2:13:56
↑ 43
12M
18:13/mi
2:32:09
↓ 46
20K· 12.43 mi
12:14/mi
2:37:23
↑ 16
13M
12:36/mi
2:44:36
↓ 26
Half· 13.11 mi
12:36/mi
2:45:59
→ flat
14M
12:20/mi
2:56:58
↑ 23↓ 39
15M
14:11/mi
3:11:09
↑ 62
25K· 15.53 mi
13:08/mi
3:18:10
↑ 68
16M
11:12/mi
3:23:23
↓ 45
17M
12:53/mi
3:36:16
↑ 10↓ 59
18M
12:29/mi
3:48:45
↑ 30↓ 49
30K· 18.64 mi
13:11/mi
3:57:12
→ flat
19M
13:25/mi
4:02:01
→ flat
20M
15:13/mi
4:17:14
↑ 43
21M
15:52/mi
4:33:06
↑ 20↓ 39
35K· 21.75 mi
13:41/mi
4:43:20
↑ 20↓ 23
22M
13:52/mi
4:46:50
→ flat
23M
14:03/mi
5:00:53
↓ 10
24M
14:07/mi
5:15:00
↑ 92
40K· 24.85 mi
13:19/mi
5:26:23
↑ 13↓ 62
25M
12:23/mi
5:28:11
↑ 10
26M
12:58/mi
5:41:09
↑ 39↓ 39
Finish· 26.22 mi
13:11/mi
5:44:02
↓ 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
2:45:5912:40 /mi⚡ faster
2nd Half
2:58:0313:35 /mi+7.3%
Positive split — 7.3% slower in the second half
AI Race Performance Report

Kelsey'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
35:5211:573.00 mi35:52
11:57
-
5K
37:0211:550.11 mi1:10
10:55
-1:02
4M
47:4111:550.89 mi10:39
11:56
+1:01
5M
59:5611:591.00 mi12:15
12:15
+0:19
6M
1:12:2712:051.00 mi12:31
12:31
+0:16
10K
1:14:5912:040.21 mi2:32
11:51
-0:40
7M
1:24:0212:000.79 mi9:03
11:31
-0:20
8M
1:36:3612:041.00 mi12:34
12:34
+1:03
9M
1:48:3612:041.00 mi12:00
12:00
-0:34
15K
1:52:1812:030.32 mi3:42
11:32
-0:28
10M
2:01:0112:060.68 mi8:43
12:50
+1:18
11M
2:13:5612:111.00 mi12:55
12:55
+0:05
12M
2:32:0912:411.00 mi18:13
18:13
+5:18
20K
2:37:2312:400.43 mi5:14
12:14
-5:59
13M
2:44:3612:400.57 mi7:13
12:36
+0:22
Half(13.11 mi)
2:45:5912:400.11 mi1:23
12:36
0:00
14M
2:56:5812:380.89 mi10:59
12:20
-0:16
15M
3:11:0912:451.00 mi14:11
14:11
+1:51
25K
3:18:1012:450.53 mi7:01
13:08
-1:03
16M
3:23:2312:430.47 mi5:13
11:12
-1:56
17M
3:36:1612:431.00 mi12:53
12:53
+1:41
18M
3:48:4512:431.00 mi12:29
12:29
-0:24
30K
3:57:1212:430.64 mi8:27
13:11
+0:42
19M
4:02:0112:440.36 mi4:49
13:25
+0:14
20M
4:17:1412:521.00 mi15:13
15:13
+1:48
21M
4:33:0613:001.00 mi15:52
15:52
+0:39
35K
4:43:2013:020.75 mi10:14
13:41
-2:11
22M
4:46:5013:020.25 mi3:30
13:52
+0:11
23M
5:00:5313:051.00 mi14:03
14:03
+0:11
24M
5:15:0013:081.00 mi14:07
14:07
+0:04
40K
5:26:2313:080.85 mi11:23
13:19
-0:48
25M
5:28:1113:080.15 mi1:48
12:23
-0:56
26M
5:41:0913:071.00 mi12:58
12:58
+0:35
Finish(26.22 mi)
5:44:0213:080.22 mi2:53
13:11
+0:13
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