Grace O'Donnell

Boston, MA

Bib: 41553 F 30

0:00
0:00
/ mi
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Overall
#0 / 61036
Top 31%
Gender (Female)
#0 / 28901
Top 20%
Division (W30-34)
#0 / 5360
Top 21%
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
8:36/mi
25:47
↑ 182↓ 221
5K· 3.11 mi
7:57/mi
26:38
→ flat
4M
8:35/mi
34:18
↑ 23↓ 16
5M
8:26/mi
42:44
↑ 13↓ 30
6M
8:29/mi
51:13
↑ 16↓ 36
10K· 6.21 mi
8:25/mi
53:01
→ flat
7M
8:15/mi
59:30
↓ 30
8M
8:37/mi
1:08:07
↑ 30
9M
8:42/mi
1:16:49
↑ 61↓ 33
15K· 9.32 mi
8:35/mi
1:19:34
↓ 13
10M
8:34/mi
1:25:23
↓ 36
11M
8:48/mi
1:34:11
↑ 43
12M
8:55/mi
1:43:06
↓ 46
20K· 12.43 mi
8:51/mi
1:46:53
↑ 16
13M
8:59/mi
1:52:02
↓ 26
Half· 13.11 mi
8:59/mi
1:53:01
→ flat
14M
8:48/mi
2:00:51
↑ 23↓ 39
15M
9:19/mi
2:10:10
↑ 62
25K· 15.53 mi
9:31/mi
2:15:15
↑ 68
16M
8:59/mi
2:19:26
↓ 45
17M
9:11/mi
2:28:37
↑ 10↓ 59
18M
9:09/mi
2:37:46
↑ 30↓ 49
30K· 18.64 mi
9:17/mi
2:43:43
→ flat
19M
9:22/mi
2:47:05
→ flat
20M
9:54/mi
2:56:59
↑ 43
21M
9:57/mi
3:06:56
↑ 20↓ 39
35K· 21.75 mi
10:10/mi
3:14:32
↑ 20↓ 23
22M
10:14/mi
3:17:07
→ flat
23M
10:11/mi
3:27:18
↓ 10
24M
10:51/mi
3:38:09
↑ 92
40K· 24.85 mi
9:46/mi
3:46:30
↑ 13↓ 62
25M
10:26/mi
3:48:01
↑ 10
26M
10:09/mi
3:58:10
↑ 39↓ 39
Finish· 26.22 mi
9:22/mi
4:00:13
↓ 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
1:53:018:37 /mi⚡ faster
2nd Half
2:07:129:42 /mi+12.5%
Positive split — 12.5% slower in the second half
AI Race Performance Report

Grace'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
25:478:363.00 mi25:47
8:36
-
5K
26:388:340.11 mi0:51
7:57
-0:39
4M
34:188:350.89 mi7:40
8:35
+0:38
5M
42:448:331.00 mi8:26
8:26
-0:09
6M
51:138:321.00 mi8:29
8:29
+0:03
10K
53:018:320.21 mi1:48
8:25
-0:04
7M
59:308:300.79 mi6:29
8:15
-0:10
8M
1:08:078:311.00 mi8:37
8:37
+0:22
9M
1:16:498:321.00 mi8:42
8:42
+0:05
15K
1:19:348:320.32 mi2:45
8:35
-0:07
10M
1:25:238:320.68 mi5:49
8:34
-0:01
11M
1:34:118:341.00 mi8:48
8:48
+0:14
12M
1:43:068:361.00 mi8:55
8:55
+0:07
20K
1:46:538:360.43 mi3:47
8:51
-0:04
13M
1:52:028:370.57 mi5:09
8:59
+0:08
Half(13.11 mi)
1:53:018:370.11 mi0:59
8:59
0:00
14M
2:00:518:380.89 mi7:50
8:48
-0:11
15M
2:10:108:411.00 mi9:19
9:19
+0:31
25K
2:15:158:420.53 mi5:05
9:31
+0:12
16M
2:19:268:430.47 mi4:11
8:59
-0:32
17M
2:28:378:451.00 mi9:11
9:11
+0:12
18M
2:37:468:461.00 mi9:09
9:09
-0:02
30K
2:43:438:470.64 mi5:57
9:17
+0:08
19M
2:47:058:480.36 mi3:22
9:22
+0:05
20M
2:56:598:511.00 mi9:54
9:54
+0:32
21M
3:06:568:541.00 mi9:57
9:57
+0:03
35K
3:14:328:570.75 mi7:36
10:10
+0:13
22M
3:17:078:580.25 mi2:35
10:14
+0:04
23M
3:27:189:011.00 mi10:11
10:11
-0:03
24M
3:38:099:051.00 mi10:51
10:51
+0:40
40K
3:46:309:070.85 mi8:21
9:46
-1:05
25M
3:48:019:070.15 mi1:31
10:26
+0:40
26M
3:58:109:101.00 mi10:09
10:09
-0:17
Finish(26.22 mi)
4:00:139:100.22 mi2:03
9:22
-0:47
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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