Alexandra Kostaras

Somerville, MA

Bib: 32173 F 36

0:00
0:00
/ mi
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Overall
#0 / 61036
Top 28%
Gender (Female)
#0 / 28901
Top 18%
Division (W35-39)
#0 / 3366
Top 18%
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
8:45/mi
26:15
↑ 182↓ 221
5K· 3.11 mi
9:03/mi
27:13
→ flat
4M
8:58/mi
35:13
↑ 23↓ 16
5M
8:54/mi
44:07
↑ 13↓ 30
6M
8:57/mi
53:04
↑ 16↓ 36
10K· 6.21 mi
9:03/mi
55:00
→ flat
7M
8:53/mi
1:01:59
↓ 30
8M
9:07/mi
1:11:06
↑ 30
9M
9:03/mi
1:20:09
↑ 61↓ 33
15K· 9.32 mi
8:53/mi
1:23:00
↓ 13
10M
8:52/mi
1:29:01
↓ 36
11M
9:01/mi
1:38:02
↑ 43
12M
8:52/mi
1:46:54
↓ 46
20K· 12.43 mi
8:53/mi
1:50:42
↑ 16
13M
9:02/mi
1:55:52
↓ 26
Half· 13.11 mi
9:02/mi
1:56:52
→ flat
14M
8:50/mi
2:04:44
↑ 23↓ 39
15M
8:51/mi
2:13:35
↑ 62
25K· 15.53 mi
9:29/mi
2:18:39
↑ 68
16M
9:05/mi
2:22:53
↓ 45
17M
8:44/mi
2:31:37
↑ 10↓ 59
18M
8:50/mi
2:40:27
↑ 30↓ 49
30K· 18.64 mi
9:03/mi
2:46:15
→ flat
19M
8:55/mi
2:49:27
→ flat
20M
9:24/mi
2:58:51
↑ 43
21M
9:18/mi
3:08:09
↑ 20↓ 39
35K· 21.75 mi
9:19/mi
3:15:07
↑ 20↓ 23
22M
9:27/mi
3:17:30
→ flat
23M
9:24/mi
3:26:54
↓ 10
24M
9:40/mi
3:36:34
↑ 92
40K· 24.85 mi
9:25/mi
3:44:37
↑ 13↓ 62
25M
9:03/mi
3:45:56
↑ 10
26M
9:01/mi
3:54:57
↑ 39↓ 39
Finish· 26.22 mi
8:27/mi
3:56:48
↓ 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
1:56:528:55 /mi⚡ faster
2nd Half
1:59:569:09 /mi+2.6%
Positive split — 2.6% slower in the second half
AI Race Performance Report

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
3M
26:158:453.00 mi26:15
8:45
-
5K
27:138:460.11 mi0:58
9:03
+0:18
4M
35:138:480.89 mi8:00
8:58
-0:05
5M
44:078:491.00 mi8:54
8:54
-0:04
6M
53:048:511.00 mi8:57
8:57
+0:03
10K
55:008:510.21 mi1:56
9:03
+0:06
7M
1:01:598:510.79 mi6:59
8:53
-0:10
8M
1:11:068:531.00 mi9:07
9:07
+0:14
9M
1:20:098:541.00 mi9:03
9:03
-0:04
15K
1:23:008:540.32 mi2:51
8:53
-0:10
10M
1:29:018:540.68 mi6:01
8:52
-0:01
11M
1:38:028:551.00 mi9:01
9:01
+0:09
12M
1:46:548:551.00 mi8:52
8:52
-0:09
20K
1:50:428:540.43 mi3:48
8:53
+0:01
13M
1:55:528:550.57 mi5:10
9:02
+0:09
Half(13.11 mi)
1:56:528:550.11 mi1:00
9:02
0:00
14M
2:04:448:550.89 mi7:52
8:50
-0:12
15M
2:13:358:541.00 mi8:51
8:51
+0:01
25K
2:18:398:560.53 mi5:04
9:29
+0:38
16M
2:22:538:560.47 mi4:14
9:05
-0:24
17M
2:31:378:551.00 mi8:44
8:44
-0:21
18M
2:40:278:551.00 mi8:50
8:50
+0:06
30K
2:46:158:550.64 mi5:48
9:03
+0:13
19M
2:49:278:550.36 mi3:12
8:55
-0:08
20M
2:58:518:571.00 mi9:24
9:24
+0:29
21M
3:08:098:581.00 mi9:18
9:18
-0:06
35K
3:15:078:580.75 mi6:58
9:19
+0:01
22M
3:17:308:590.25 mi2:23
9:27
+0:08
23M
3:26:549:001.00 mi9:24
9:24
-0:03
24M
3:36:349:011.00 mi9:40
9:40
+0:16
40K
3:44:379:020.85 mi8:03
9:25
-0:15
25M
3:45:569:020.15 mi1:19
9:03
-0:22
26M
3:54:579:021.00 mi9:01
9:01
-0:02
Finish(26.22 mi)
3:56:489:020.22 mi1:51
8:27
-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

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