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BOSTON MARATHON 2023

Miguel Gonzalez Chavez

Bib: 31768•M

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
27:16
Rank: #19322
Start → 5K
8:47/mi
27:16 split
10K· 6.21 mi
52:38
Rank: #17718 (+1604)
5K → 10K
8:10/mi
25:22 split
15K· 9.32 mi
1:19:02
Rank: #17718
10K → 15K
8:30/mi
26:24 split
20K· 12.43 mi
1:45:39
Rank: #17570 (+148)
15K → 20K
8:34/mi
26:37 split
Half· 13.11 mi
1:51:12
Rank: #17437 (+133)
20K → Half
8:08/mi
5:33 split
25K· 15.53 mi
2:12:31
Rank: #17514 (-77)
Half → 25K
8:48/mi
21:19 split
30K· 18.64 mi
2:41:02
Rank: #17595 (-81)
25K → 30K
9:11/mi
28:31 split
20M
2:53:29
Rank: #17571 (+24)
30K → 20M
9:10/mi
12:27 split
21M
3:03:21
Rank: #17574 (-3)
20M → 21M
9:52/mi
9:52 split
35K· 21.75 mi
3:09:54
Rank: #17535 (+39)
21M → 35K
8:45/mi
6:33 split
23M
3:21:51
Rank: #17619 (-84)
35K → 23M
9:33/mi
11:57 split
24M
3:31:12
Rank: #17704 (-85)
23M → 24M
9:21/mi
9:21 split
40K· 24.85 mi
3:39:27
Rank: #17784 (-80)
24M → 40K
9:39/mi
8:15 split
25.2M
3:43:05
Rank: #17819 (-35)
40K → 25.2M
10:32/mi
3:38 split
Finish· 26.22 mi
3:52:27
Rank: #17869 (-50)
25.2M → Finish
9:11/mi
9:22 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:12
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:01:15
Pace9:15 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1127:168:4727:16
8:47
-
10K
6.21 mi12:13:3352:388:2825:22
8:10
-0:37
15K
9.32 mi12:39:571:19:028:2926:24
8:30
+0:20
20K
12.43 mi13:06:341:45:398:3026:37
8:34
+0:04
Half
13.11 mi13:12:071:51:128:295:33
8:08
-0:26
25K
15.53 mi13:33:262:12:318:3221:19
8:48
+0:40
30K
18.64 mi14:01:572:41:028:3828:31
9:11
+0:23
20M
20.00 mi14:14:242:53:298:4012:27
9:10
-0:01
21M
21.00 mi14:24:163:03:218:449:52
9:52
+0:42
35K
21.75 mi14:30:493:09:548:446:33
8:45
-1:07
23M
23.00 mi14:42:463:21:518:4711:57
9:33
+0:48
24M
24.00 mi14:52:073:31:128:489:21
9:21
-0:12
40K
24.85 mi15:00:223:39:278:508:15
9:39
+0:18
25.2M
25.20 mi15:04:003:43:058:513:38
10:32
+0:53
Finish
26.22 mi15:13:223:52:278:529:22
9:11
-1:21

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

8:08 /mi

Average Pace

8:52 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:04

60% of race

Time at Steady Pace

59:41

26% of race

Time at Slower Pace

33:42

14% of race

Average Pace: 8:52 /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 mi11:48:1127:168:4727:16
8:47
#19322
10K
6.21 mi12:13:3352:388:2825:22
8:10
#17718
15K
9.32 mi12:39:571:19:028:2926:24
8:30
#17718
20K
12.43 mi13:06:341:45:398:3026:37
8:34
#17570
Half
13.11 mi13:12:071:51:128:295:33
8:08
#17437
25K
15.53 mi13:33:262:12:318:3221:19
8:48
#17514
30K
18.64 mi14:01:572:41:028:3828:31
9:11
#17595
20M
20.00 mi14:14:242:53:298:4012:27
9:10
#17571
21M
21.00 mi14:24:163:03:218:449:52
9:52
#17574
35K
21.75 mi14:30:493:09:548:446:33
8:45
#17535
23M
23.00 mi14:42:463:21:518:4711:57
9:33
#17619
24M
24.00 mi14:52:073:31:128:489:21
9:21
#17704
40K
24.85 mi15:00:223:39:278:508:15
9:39
#17784
25.2M
25.20 mi15:04:003:43:058:513:38
10:32
#17819
Finish
26.22 mi15:13:223:52:278:529:22
9:11
#17869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19322119011190117785(Top 67%)11382(Top 75%)11382(Top 505%)
10K6.21 mi3.10 mi17718+160411339+56211339+56216008(Top 60%)10712(Top 71%)10712(Top 476%)
15K9.32 mi3.11 mi1771811350-1111350-1117785(Top 67%)11382(Top 75%)11382(Top 505%)
20K12.43 mi3.11 mi17570+14811290+6011290+6017272(Top 65%)11164(Top 74%)11164(Top 496%)
Half13.11 mi0.68 mi17437+13311237+5311237+5315328(Top 58%)10440(Top 69%)10440(Top 464%)
25K15.53 mi2.42 mi17514-7711250-1311250-1317900(Top 67%)11364(Top 75%)11364(Top 505%)
30K18.64 mi3.11 mi17595-8111257-711257-718062(Top 68%)11353(Top 75%)11353(Top 504%)
20M20.00 mi1.36 mi17571+2411233+2411233+2417356(Top 65%)10971(Top 72%)10971(Top 487%)
21M21.00 mi1.00 mi17574-311211+2211211+2217496(Top 66%)10997(Top 72%)10997(Top 488%)
35K21.75 mi0.75 mi17535+3911183+2811183+2816690(Top 63%)10576(Top 70%)10576(Top 470%)
23M23.00 mi1.25 mi17619-8411208-2511208-2518478(Top 69%)11337(Top 75%)11337(Top 503%)
24M24.00 mi1.00 mi17704-8511230-2211230-2218635(Top 70%)11370(Top 75%)11370(Top 505%)
40K24.85 mi0.85 mi17784-8011255-2511255-2518846(Top 71%)11419(Top 75%)11419(Top 507%)
25.2M25.20 mi0.35 mi17819-3511270-1511270-1519174(Top 72%)11546(Top 76%)11546(Top 513%)
Finish26.22 mi1.02 mi17869-5011279-911279-918854(Top 71%)11470(Top 76%)11470(Top 509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17785

Males

11382

M45-49

11382

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16008

Males

10712

M45-49

10712

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17785

Males

11382

M45-49

11382

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

17272

Males

11164

M45-49

11164

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15328

Males

10440

M45-49

10440

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17900

Males

11364

M45-49

11364

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18062

Males

11353

M45-49

11353

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17356

Males

10971

M45-49

10971

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17496

Males

10997

M45-49

10997

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16690

Males

10576

M45-49

10576

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18478

Males

11337

M45-49

11337

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18635

Males

11370

M45-49

11370

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18846

Males

11419

M45-49

11419

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19174

Males

11546

M45-49

11546

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18854

Males

11470

M45-49

11470

Passing Analysis

Category:
Athletes Passed
2889
Passed By
1436
Net Change
+1453
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19322
5K → 10K164743+1604#19322#17718
10K → 15K1881880#17718#17718
15K → 20K24496+148#17718#17570
20K → Half1385+133#17570#17437
Half → 25K99176-77#17437#17514
25K → 30K145226-81#17514#17595
30K → 20M9369+24#17595#17571
20M → 21M9699-3#17571#17574
21M → 35K6223+39#17574#17535
35K → 23M60144-84#17535#17619
23M → 24M38123-85#17619#17704
24M → 40K32112-80#17704#17784
40K → 25.2M1449-35#17784#17819
25.2M → Finish3383-50#17819#17869
TOTALS28891436+1453
📊

Passing Visuals

Category:
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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