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BOSTON MARATHON 2023

Michael Groves

Bib: 23976•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
29:46
Rank: #22315
Start → 5K
29:46 | 9:35/mi
10K· 6.21 mi
58:09
Rank: #21908 (+407)
5K → 10K
28:23 | 9:08/mi
15K· 9.32 mi
1:26:45
Rank: #21719 (+189)
10K → 15K
28:36 | 9:12/mi
20K· 12.43 mi
1:57:49
Rank: #22044 (-325)
15K → 20K
31:04 | 10:00/mi
Half· 13.11 mi
2:04:16
Rank: #22037 (+7)
20K → Half
6:27 | 9:27/mi
25K· 15.53 mi
2:27:07
Rank: #21801 (+236)
Half → 25K
22:51 | 9:25/mi
30K· 18.64 mi
2:58:04
Rank: #21627 (+174)
25K → 30K
30:57 | 9:58/mi
20M
3:11:44
Rank: #21560 (+67)
30K → 20M
13:40 | 10:03/mi
21M
3:22:28
Rank: #21471 (+89)
20M → 21M
10:44 | 10:44/mi
35K· 21.75 mi
3:30:08
Rank: #21486 (-15)
21M → 35K
7:40 | 10:15/mi
23M
3:43:12
Rank: #21459 (+27)
35K → 23M
13:04 | 10:26/mi
24M
3:53:22
Rank: #21450 (+9)
23M → 24M
10:10 | 10:10/mi
40K· 24.85 mi
4:02:13
Rank: #21430 (+20)
24M → 40K
8:51 | 10:21/mi
25.2M
4:06:04
Rank: #21418 (+12)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:16:08
Rank: #21403 (+15)
25.2M → Finish
10:04 | 9:53/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:16
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:11:52
Pace10:04 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2429:469:3529:46
9:35
-
10K
6.21 mi11:53:4758:099:2228:23
9:08
-0:27
15K
9.32 mi12:22:231:26:459:1828:36
9:12
+0:04
20K
12.43 mi12:53:271:57:499:2931:04
10:00
+0:48
Half
13.11 mi12:59:542:04:169:296:27
9:27
-0:33
25K
15.53 mi13:22:452:27:079:2822:51
9:25
-0:02
30K
18.64 mi13:53:422:58:049:3330:57
9:58
+0:33
20M
20.00 mi14:07:223:11:449:3513:40
10:03
+0:05
21M
21.00 mi14:18:063:22:289:3810:44
10:44
+0:41
35K
21.75 mi14:25:463:30:089:407:40
10:15
-0:29
23M
23.00 mi14:38:503:43:129:4213:04
10:26
+0:11
24M
24.00 mi14:49:003:53:229:4310:10
10:10
-0:16
40K
24.85 mi14:57:514:02:139:458:51
10:21
+0:11
25.2M
25.20 mi15:01:424:06:049:463:51
11:10
+0:49
Finish
26.22 mi15:11:464:16:089:4710:04
9:53
-1:17

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

9:08 /mi

Average Pace

9:47 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:56:03

45% of race

Time at Steady Pace

1:43:35

40% of race

Time at Slower Pace

36:30

14% of race

Average Pace: 9:46 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:25:2429:469:3529:46
9:35
#22315
10K
6.21 mi11:53:4758:099:2228:23
9:08
#21908
15K
9.32 mi12:22:231:26:459:1828:36
9:12
#21719
20K
12.43 mi12:53:271:57:499:2931:04
10:00
#22044
Half
13.11 mi12:59:542:04:169:296:27
9:27
#22037
25K
15.53 mi13:22:452:27:079:2822:51
9:25
#21801
30K
18.64 mi13:53:422:58:049:3330:57
9:58
#21627
20M
20.00 mi14:07:223:11:449:3513:40
10:03
#21560
21M
21.00 mi14:18:063:22:289:3810:44
10:44
#21471
35K
21.75 mi14:25:463:30:089:407:40
10:15
#21486
23M
23.00 mi14:38:503:43:129:4213:04
10:26
#21459
24M
24.00 mi14:49:003:53:229:4310:10
10:10
#21450
40K
24.85 mi14:57:514:02:139:458:51
10:21
#21430
25.2M
25.20 mi15:01:424:06:049:463:51
11:10
#21418
Finish
26.22 mi15:11:464:16:089:4710:04
9:53
#21403
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi22315132551325521320(Top 80%)12891(Top 85%)12891(Top 6052%)
10K6.21 mi3.10 mi21908+40713089+16613089+16621415(Top 80%)12887(Top 85%)12887(Top 6050%)
15K9.32 mi3.11 mi21719+18913013+7613013+7621320(Top 80%)12891(Top 85%)12891(Top 6052%)
20K12.43 mi3.11 mi22044-32513159-14613159-14622906(Top 86%)13577(Top 89%)13577(Top 6374%)
Half13.11 mi0.68 mi22037+713167-813167-821961(Top 82%)13175(Top 87%)13175(Top 6185%)
25K15.53 mi2.42 mi21801+23613070+9713070+9720581(Top 77%)12526(Top 83%)12526(Top 5881%)
30K18.64 mi3.11 mi21627+17412979+9112979+9120917(Top 79%)12599(Top 83%)12599(Top 5915%)
20M20.00 mi1.36 mi21560+6712940+3912940+3920638(Top 78%)12409(Top 82%)12409(Top 5826%)
21M21.00 mi1.00 mi21471+8912887+5312887+5320214(Top 76%)12155(Top 80%)12155(Top 5707%)
35K21.75 mi0.75 mi21486-1512883+412883+421867(Top 82%)12870(Top 85%)12870(Top 6042%)
23M23.00 mi1.25 mi21459+2712860+2312860+2321160(Top 79%)12529(Top 83%)12529(Top 5882%)
24M24.00 mi1.00 mi21450+912843+1712843+1721226(Top 80%)12524(Top 83%)12524(Top 5880%)
40K24.85 mi0.85 mi21430+2012821+2212821+2220862(Top 78%)12313(Top 81%)12313(Top 5781%)
25.2M25.20 mi0.35 mi21418+1212812+912812+920806(Top 78%)12306(Top 81%)12306(Top 5777%)
Finish26.22 mi1.02 mi21403+1512790+2212790+2221399(Top 80%)12596(Top 83%)12596(Top 5914%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21320

Males

12891

M70-74

12891

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21415

Males

12887

M70-74

12887

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21320

Males

12891

M70-74

12891

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22906

Males

13577

M70-74

13577

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21961

Males

13175

M70-74

13175

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20581

Males

12526

M70-74

12526

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20917

Males

12599

M70-74

12599

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20638

Males

12409

M70-74

12409

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20214

Males

12155

M70-74

12155

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21867

Males

12870

M70-74

12870

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21160

Males

12529

M70-74

12529

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21226

Males

12524

M70-74

12524

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20862

Males

12313

M70-74

12313

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20806

Males

12306

M70-74

12306

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21399

Males

12596

M70-74

12596

Passing Analysis

Category:
Athletes Passed
1833
Passed By
921
Net Change
+912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22315
5K → 10K512105+407#22315#21908
10K → 15K27586+189#21908#21719
15K → 20K47372-325#21719#22044
20K → Half3225+7#22044#22037
Half → 25K25216+236#22037#21801
25K → 30K23258+174#21801#21627
30K → 20M8821+67#21627#21560
20M → 21M11324+89#21560#21471
21M → 35K3146-15#21471#21486
35K → 23M6639+27#21486#21459
23M → 24M4940+9#21459#21450
24M → 40K5434+20#21450#21430
40K → 25.2M2614+12#21430#21418
25.2M → Finish5641+15#21418#21403
TOTALS1833921+912
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing