Grant Simpson

Bib: 29211M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:47
Rank: #22334
Start5K
29:47 | 9:35/mi
10K· 6.21 mi
59:12
Rank: #22394 (-60)
5K10K
29:25 | 9:28/mi
15K· 9.32 mi
1:28:03
Rank: #22146 (+248)
10K15K
28:51 | 9:17/mi
20K· 12.43 mi
1:59:38
Rank: #22481 (-335)
15K20K
31:35 | 10:10/mi
Half· 13.11 mi
2:06:26
Rank: #22532 (-51)
20KHalf
6:48 | 9:58/mi
25K· 15.53 mi
2:34:17
Rank: #23024 (-492)
Half25K
27:51 | 11:29/mi
30K· 18.64 mi
3:10:23
Rank: #23265 (-241)
25K30K
36:06 | 11:37/mi
20M
3:26:08
Rank: #23296 (-31)
30K20M
15:45 | 11:35/mi
21M
3:38:58
Rank: #23356 (-60)
20M21M
12:50 | 12:50/mi
35K· 21.75 mi
3:47:51
Rank: #23417 (-61)
21M35K
8:53 | 11:52/mi
23M
4:01:52
Rank: #23382 (+35)
35K23M
14:01 | 11:12/mi
24M
4:14:13
Rank: #23488 (-106)
23M24M
12:21 | 12:21/mi
40K· 24.85 mi
4:25:00
Rank: #23550 (-62)
24M40K
10:47 | 12:37/mi
25.2M
4:30:32
Rank: #23643 (-93)
40K25.2M
5:32 | 16:03/mi
Finish· 26.22 mi
4:42:03
Rank: #23676 (-33)
25.2MFinish
11:31 | 11:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:26
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:35:37
Pace11:52 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1729:479:3529:47
9:35
-
10K
6.21 mi12:23:4259:129:3229:25
9:28
-0:07
15K
9.32 mi12:52:331:28:039:2728:51
9:17
-0:11
20K
12.43 mi13:24:081:59:389:3831:35
10:10
+0:53
Half
13.11 mi13:30:562:06:269:396:48
9:58
-0:12
25K
15.53 mi13:58:472:34:179:5627:51
11:29
+1:31
30K
18.64 mi14:34:533:10:2310:1336:06
11:37
+0:08
20M
20.00 mi14:50:383:26:0810:1815:45
11:35
-0:02
21M
21.00 mi15:03:283:38:5810:2612:50
12:50
+1:15
35K
21.75 mi15:12:213:47:5110:298:53
11:52
-0:58
23M
23.00 mi15:26:224:01:5210:3114:01
11:12
-0:40
24M
24.00 mi15:38:434:14:1310:3612:21
12:21
+1:09
40K
24.85 mi15:49:304:25:0010:4010:47
12:37
+0:16
25.2M
25.20 mi15:55:024:30:3210:445:32
16:03
+3:26
Finish
26.22 mi16:06:334:42:0310:4611:31
11:18
-4:45

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:17 /mi

Average Pace

10:46 /mi

Slowest Pace

16:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:26

45% of race

Time at Steady Pace

1:54:07

40% of race

Time at Slower Pace

41:30

15% of race

Average Pace: 10:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:54:1729:479:3529:47
9:35
#22334
10K
6.21 mi12:23:4259:129:3229:25
9:28
#22394
15K
9.32 mi12:52:331:28:039:2728:51
9:17
#22146
20K
12.43 mi13:24:081:59:389:3831:35
10:10
#22481
Half
13.11 mi13:30:562:06:269:396:48
9:58
#22532
25K
15.53 mi13:58:472:34:179:5627:51
11:29
#23024
30K
18.64 mi14:34:533:10:2310:1336:06
11:37
#23265
20M
20.00 mi14:50:383:26:0810:1815:45
11:35
#23296
21M
21.00 mi15:03:283:38:5810:2612:50
12:50
#23356
35K
21.75 mi15:12:213:47:5110:298:53
11:52
#23417
23M
23.00 mi15:26:224:01:5210:3114:01
11:12
#23382
24M
24.00 mi15:38:434:14:1310:3612:21
12:21
#23488
40K
24.85 mi15:49:304:25:0010:4010:47
12:37
#23550
25.2M
25.20 mi15:55:024:30:3210:445:32
16:03
#23643
Finish
26.22 mi16:06:334:42:0310:4611:31
11:18
#23676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi22334132671326721593(Top 81%)13021(Top 86%)13021(Top 578%)
10K6.21 mi3.10 mi22394-6013325-5813325-5822426(Top 84%)13361(Top 88%)13361(Top 593%)
15K9.32 mi3.11 mi22146+24813213+11213213+11221593(Top 81%)13021(Top 86%)13021(Top 578%)
20K12.43 mi3.11 mi22481-33513384-17113384-17123237(Top 87%)13738(Top 91%)13738(Top 610%)
Half13.11 mi0.68 mi22532-5113400-1613400-1623210(Top 87%)13721(Top 90%)13721(Top 609%)
25K15.53 mi2.42 mi23024-49213634-23413634-23424642(Top 93%)14313(Top 94%)14313(Top 636%)
30K18.64 mi3.11 mi23265-24113724-9013724-9024025(Top 90%)13977(Top 92%)13977(Top 621%)
20M20.00 mi1.36 mi23296-3113725-113725-123656(Top 89%)13765(Top 91%)13765(Top 611%)
21M21.00 mi1.00 mi23356-6013745-2013745-2023876(Top 90%)13833(Top 91%)13833(Top 614%)
35K21.75 mi0.75 mi23417-6113768-2313768-2324545(Top 92%)14099(Top 93%)14099(Top 626%)
23M23.00 mi1.25 mi23382+3513741+2713741+2722711(Top 85%)13250(Top 87%)13250(Top 588%)
24M24.00 mi1.00 mi23488-10613787-4613787-4624894(Top 94%)14242(Top 94%)14242(Top 632%)
40K24.85 mi0.85 mi23550-6213809-2213809-2224561(Top 92%)14078(Top 93%)14078(Top 625%)
25.2M25.20 mi0.35 mi23643-9313849-4013849-4026124(Top 98%)14878(Top 98%)14878(Top 661%)
Finish26.22 mi1.02 mi23676-3313855-613855-624425(Top 92%)14035(Top 92%)14035(Top 623%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21593

Males

13021

M45-49

13021

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22426

Males

13361

M45-49

13361

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21593

Males

13021

M45-49

13021

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23237

Males

13738

M45-49

13738

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23210

Males

13721

M45-49

13721

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24642

Males

14313

M45-49

14313

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

24025

Males

13977

M45-49

13977

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23656

Males

13765

M45-49

13765

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23876

Males

13833

M45-49

13833

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

24545

Males

14099

M45-49

14099

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22711

Males

13250

M45-49

13250

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

24894

Males

14242

M45-49

14242

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24561

Males

14078

M45-49

14078

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26124

Males

14878

M45-49

14878

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24425

Males

14035

M45-49

14035

Passing Analysis

Category:
Athletes Passed
839
Passed By
2181
Net Change
-1342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22334
5K10K209269-60#22334#22394
10K15K31062+248#22394#22146
15K20K56391-335#22146#22481
20KHalf1364-51#22481#22532
Half25K22514-492#22532#23024
25K30K52293-241#23024#23265
30K20M4677-31#23265#23296
20M21M2484-60#23296#23356
21M35K1071-61#23356#23417
35K23M6126+35#23417#23382
23M24M6112-106#23382#23488
24M40K1577-62#23488#23550
40K25.2M194-93#23550#23643
25.2MFinish1447-33#23643#23676
TOTALS8392181-1342
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing