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BOSTON MARATHON 2023

Mike Lopez

Bib: 9586•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M45-49)
#0 / 2252
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:53/mi
21:23
↑ 97↓ 3451.5%
10K· 6.21 mi
6:46/mi
42:24
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:03:44
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:26:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:31:15
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:49:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:33/mi
2:12:28
↑ 181↓ 1480.2%
20M
7:36/mi
2:22:48
↑ 64↓ 500.2%
21M
8:06/mi
2:30:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:36:26
↑ 17↓ 861.7%
23M
7:47/mi
2:46:11
↑ 23↓ 630.6%
24M
7:37/mi
2:53:48
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:00:26
↓ 200.3%
25.2M
8:13/mi
3:03:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:10:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:15
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:39:26
Pace7:35 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5521:236:5321:23
6:53
-
10K
6.21 mi11:07:5642:246:4921:01
6:46
-0:07
15K
9.32 mi11:29:161:03:446:5021:20
6:52
+0:06
20K
12.43 mi11:51:571:26:256:5722:41
7:18
+0:26
Half
13.11 mi11:56:471:31:156:584:50
7:05
-0:13
25K
15.53 mi12:14:341:49:027:0117:47
7:20
+0:15
30K
18.64 mi12:38:002:12:287:0623:26
7:33
+0:13
20M
20.00 mi12:48:202:22:487:0810:20
7:36
+0:03
21M
21.00 mi12:56:262:30:547:118:06
8:06
+0:30
35K
21.75 mi13:01:582:36:267:125:32
7:24
-0:42
23M
23.00 mi13:11:432:46:117:149:45
7:47
+0:23
24M
24.00 mi13:19:202:53:487:157:37
7:37
-0:10
40K
24.85 mi13:25:583:00:267:166:38
7:45
+0:08
25.2M
25.20 mi13:28:483:03:167:162:50
8:13
+0:28
Finish
26.22 mi13:36:133:10:417:177:25
7:17
-0:56

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

6:46 /mi

Average Pace

7:17 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:34

36% of race

Time at Steady Pace

1:27:11

46% of race

Time at Slower Pace

34:56

18% of race

Average Pace: 7:16 /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 mi10:46:5521:236:5321:23
6:53
#5437
10K
6.21 mi11:07:5642:246:4921:01
6:46
#5163
15K
9.32 mi11:29:161:03:446:5021:20
6:52
#5346
20K
12.43 mi11:51:571:26:256:5722:41
7:18
#6067
Half
13.11 mi11:56:471:31:156:584:50
7:05
#6112
25K
15.53 mi12:14:341:49:027:0117:47
7:20
#6341
30K
18.64 mi12:38:002:12:287:0623:26
7:33
#6438
20M
20.00 mi12:48:202:22:487:0810:20
7:36
#6463
21M
21.00 mi12:56:262:30:547:118:06
8:06
#6495
35K
21.75 mi13:01:582:36:267:125:32
7:24
#6506
23M
23.00 mi13:11:432:46:117:149:45
7:47
#6555
24M
24.00 mi13:19:202:53:487:157:37
7:37
#6588
40K
24.85 mi13:25:583:00:267:166:38
7:45
#6578
25.2M
25.20 mi13:28:483:03:167:162:50
8:13
#6589
Finish
26.22 mi13:36:133:10:417:177:25
7:17
#6568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5437502250225711(Top 21%)5242(Top 35%)5242(Top 233%)
10K6.21 mi3.10 mi5163+2744783+2394783+2394956(Top 19%)4595(Top 30%)4595(Top 204%)
15K9.32 mi3.11 mi5346-1834947-1644947-1645711(Top 21%)5242(Top 35%)5242(Top 233%)
20K12.43 mi3.11 mi6067-7215529-5825529-5827775(Top 29%)6738(Top 44%)6738(Top 299%)
Half13.11 mi0.68 mi6112-455565-365565-367027(Top 26%)6244(Top 41%)6244(Top 277%)
25K15.53 mi2.42 mi6341-2295733-1685733-1687486(Top 28%)6470(Top 43%)6470(Top 287%)
30K18.64 mi3.11 mi6438-975797-645797-647498(Top 28%)6379(Top 42%)6379(Top 283%)
20M20.00 mi1.36 mi6463-255799-25799-27490(Top 28%)6266(Top 41%)6266(Top 278%)
21M21.00 mi1.00 mi6495-325808-95808-97972(Top 30%)6449(Top 42%)6449(Top 286%)
35K21.75 mi0.75 mi6506-115809-15809-17722(Top 29%)6318(Top 42%)6318(Top 281%)
23M23.00 mi1.25 mi6555-495838-295838-298295(Top 31%)6570(Top 43%)6570(Top 292%)
24M24.00 mi1.00 mi6588-335845-75845-78479(Top 32%)6591(Top 43%)6591(Top 293%)
40K24.85 mi0.85 mi6578+105817+285817+288339(Top 31%)6445(Top 42%)6445(Top 286%)
25.2M25.20 mi0.35 mi6589-115821-45821-47708(Top 29%)5984(Top 39%)5984(Top 266%)
Finish26.22 mi1.02 mi6568+215794+275794+276939(Top 26%)5522(Top 36%)5522(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5711

Males

5242

M45-49

5242

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

4956

Males

4595

M45-49

4595

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5711

Males

5242

M45-49

5242

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7775

Males

6738

M45-49

6738

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7027

Males

6244

M45-49

6244

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7486

Males

6470

M45-49

6470

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7498

Males

6379

M45-49

6379

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7490

Males

6266

M45-49

6266

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7972

Males

6449

M45-49

6449

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7722

Males

6318

M45-49

6318

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8295

Males

6570

M45-49

6570

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8479

Males

6591

M45-49

6591

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8339

Males

6445

M45-49

6445

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7708

Males

5984

M45-49

5984

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6939

Males

5522

M45-49

5522

Passing Analysis

Category:
Athletes Passed
913
Passed By
2044
Net Change
-1131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5437
5K → 10K35884+274#5437#5163
10K → 15K50233-183#5163#5346
15K → 20K16737-721#5346#6067
20K → Half348-45#6067#6112
Half → 25K32261-229#6112#6341
25K → 30K90187-97#6341#6438
30K → 20M5075-25#6438#6463
20M → 21M5082-32#6463#6495
21M → 35K3647-11#6495#6506
35K → 23M4998-49#6506#6555
23M → 24M3669-33#6555#6588
24M → 40K5949+10#6588#6578
40K → 25.2M2031-11#6578#6589
25.2M → Finish6443+21#6589#6568
TOTALS9132044-1131
📊

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