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BOSTON MARATHON 2023

Celestino Lopez Martin

Bib: 31705•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
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
9:43/mi
30:10
↑ 97↓ 3451.5%
10K· 6.21 mi
10:12/mi
1:01:51
↑ 79↓ 1380.4%
15K· 9.32 mi
10:32/mi
1:34:36
↑ 67↓ 78
20K· 12.43 mi
9:39/mi
2:04:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:11/mi
2:10:52
↑ 19↓ 370.5%
25K· 15.53 mi
9:49/mi
2:34:40
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
3:05:53
↑ 181↓ 1480.2%
20M
10:05/mi
3:19:35
↑ 64↓ 500.2%
21M
10:49/mi
3:30:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
3:37:26
↑ 17↓ 861.7%
23M
9:56/mi
3:49:52
↑ 23↓ 630.6%
24M
8:53/mi
3:58:45
↓ 821.3%
40K· 24.85 mi
9:04/mi
4:06:30
↓ 200.3%
25.2M
10:09/mi
4:10:00
↑ 13↓ 160.2%
Finish· 26.22 mi
9:06/mi
4:19:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:10:52
Pace9:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:08:24
Pace9:48 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4530:109:4330:10
9:43
-
10K
6.21 mi12:24:261:01:519:5731:41
10:12
+0:29
15K
9.32 mi12:57:111:34:3610:0932:45
10:32
+0:20
20K
12.43 mi13:27:112:04:3610:0230:00
9:39
-0:53
Half
13.11 mi13:33:272:10:529:596:16
9:11
-0:28
25K
15.53 mi13:57:152:34:409:5723:48
9:49
+0:38
30K
18.64 mi14:28:283:05:539:5831:13
10:03
+0:14
20M
20.00 mi14:42:103:19:359:5913:42
10:05
+0:02
21M
21.00 mi14:52:593:30:2410:0110:49
10:49
+0:44
35K
21.75 mi15:00:013:37:2610:007:02
9:24
-1:25
23M
23.00 mi15:12:273:49:5210:0012:26
9:56
+0:32
24M
24.00 mi15:21:203:58:459:578:53
8:53
-1:03
40K
24.85 mi15:29:054:06:309:557:45
9:04
+0:11
25.2M
25.20 mi15:32:354:10:009:553:30
10:09
+1:05
Finish
26.22 mi15:41:514:19:169:549:16
9:06
-1:03

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

8:53 /mi

Average Pace

9:54 /mi

Slowest Pace

10:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:12

15% of race

Time at Steady Pace

2:21:19

55% of race

Time at Slower Pace

1:18:45

30% of race

Average Pace: 9:53 /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 mi11:52:4530:109:4330:10
9:43
#22682
10K
6.21 mi12:24:261:01:519:5731:41
10:12
#23524
15K
9.32 mi12:57:111:34:3610:0932:45
10:32
#23897
20K
12.43 mi13:27:112:04:3610:0230:00
9:39
#23475
Half
13.11 mi13:33:272:10:529:596:16
9:11
#23373
25K
15.53 mi13:57:152:34:409:5723:48
9:49
#23082
30K
18.64 mi14:28:283:05:539:5831:13
10:03
#22744
20M
20.00 mi14:42:103:19:359:5913:42
10:05
#22581
21M
21.00 mi14:52:593:30:2410:0110:49
10:49
#22475
35K
21.75 mi15:00:013:37:2610:007:02
9:24
#22368
23M
23.00 mi15:12:273:49:5210:0012:26
9:56
#22231
24M
24.00 mi15:21:203:58:459:578:53
8:53
#22056
40K
24.85 mi15:29:054:06:309:557:45
9:04
#21908
25.2M
25.20 mi15:32:354:10:009:553:30
10:09
#21867
Finish
26.22 mi15:41:514:19:169:549:16
9:06
#21767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22682134351343524530(Top 92%)14308(Top 94%)14308(Top 1289%)
10K6.21 mi3.10 mi23524-84213867-43213867-43224127(Top 91%)14146(Top 93%)14146(Top 1274%)
15K9.32 mi3.11 mi23897-37314042-17514042-17524530(Top 92%)14308(Top 94%)14308(Top 1289%)
20K12.43 mi3.11 mi23475+42213866+17613866+17622020(Top 83%)13186(Top 87%)13186(Top 1188%)
Half13.11 mi0.68 mi23373+10213808+5813808+5821100(Top 79%)12779(Top 84%)12779(Top 1151%)
25K15.53 mi2.42 mi23082+29113658+15013658+15021770(Top 82%)13038(Top 86%)13038(Top 1175%)
30K18.64 mi3.11 mi22744+33813467+19113467+19121156(Top 79%)12698(Top 84%)12698(Top 1144%)
20M20.00 mi1.36 mi22581+16313381+8613381+8620694(Top 78%)12426(Top 82%)12426(Top 1119%)
21M21.00 mi1.00 mi22475+10613324+5713324+5720411(Top 77%)12240(Top 81%)12240(Top 1103%)
35K21.75 mi0.75 mi22368+10713268+5613268+5619545(Top 73%)11851(Top 78%)11851(Top 1068%)
23M23.00 mi1.25 mi22231+13713205+6313205+6319776(Top 74%)11924(Top 79%)11924(Top 1074%)
24M24.00 mi1.00 mi22056+17513127+7813127+7816681(Top 63%)10486(Top 69%)10486(Top 945%)
40K24.85 mi0.85 mi21908+14813043+8413043+8416481(Top 62%)10350(Top 68%)10350(Top 932%)
25.2M25.20 mi0.35 mi21867+4113021+2213021+2217941(Top 67%)11000(Top 72%)11000(Top 991%)
Finish26.22 mi1.02 mi21767+10012970+5112970+5118431(Top 69%)11282(Top 74%)11282(Top 1016%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24530

Males

14308

M60-64

14308

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

24127

Males

14146

M60-64

14146

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24530

Males

14308

M60-64

14308

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

22020

Males

13186

M60-64

13186

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21100

Males

12779

M60-64

12779

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21770

Males

13038

M60-64

13038

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21156

Males

12698

M60-64

12698

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20694

Males

12426

M60-64

12426

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20411

Males

12240

M60-64

12240

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19545

Males

11851

M60-64

11851

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19776

Males

11924

M60-64

11924

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16681

Males

10486

M60-64

10486

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16481

Males

10350

M60-64

10350

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17941

Males

11000

M60-64

11000

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18431

Males

11282

M60-64

11282

Passing Analysis

Category:
Athletes Passed
2225
Passed By
1310
Net Change
+915
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22682
5K → 10K22864-842#22682#23524
10K → 15K24397-373#23524#23897
15K → 20K4264+422#23897#23475
20K → Half1031+102#23475#23373
Half → 25K2998+291#23373#23082
25K → 30K3468+338#23082#22744
30K → 20M1663+163#22744#22581
20M → 21M11812+106#22581#22475
21M → 35K1081+107#22475#22368
35K → 23M1458+137#22368#22231
23M → 24M1750+175#22231#22056
24M → 40K1491+148#22056#21908
40K → 25.2M410+41#21908#21867
25.2M → Finish1033+100#21867#21767
TOTALS22251310+915
📊

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