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BOSTON MARATHON 2023

Carlos Eduardo Simoes Martins

Bib: 6363•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Division (M18-39)
#0 / 5285
Top 45%
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
6:28/mi
20:05
↑ 97↓ 3451.5%
10K· 6.21 mi
6:09/mi
39:12
↑ 79↓ 1380.4%
15K· 9.32 mi
6:10/mi
58:23
↑ 67↓ 78
20K· 12.43 mi
6:19/mi
1:17:59
↑ 106↓ 860.1%
Half· 13.11 mi
6:14/mi
1:22:14
↑ 19↓ 370.5%
25K· 15.53 mi
6:20/mi
1:37:36
↑ 66↓ 880.2%
30K· 18.64 mi
6:38/mi
1:58:12
↑ 181↓ 1480.2%
20M
6:56/mi
2:07:37
↑ 64↓ 500.2%
21M
7:43/mi
2:15:20
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:20:59
↑ 17↓ 861.7%
23M
8:06/mi
2:31:08
↑ 23↓ 630.6%
24M
7:59/mi
2:39:07
↓ 821.3%
40K· 24.85 mi
8:26/mi
2:46:20
↓ 200.3%
25.2M
8:56/mi
2:49:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:27/mi
2:58:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:14
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:35:48
Pace7:18 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2320:056:2820:05
6:28
-
10K
6.21 mi10:42:3039:126:1919:07
6:09
-0:19
15K
9.32 mi11:01:4158:236:1619:11
6:10
+0:01
20K
12.43 mi11:21:171:17:596:1719:36
6:19
+0:09
Half
13.11 mi11:25:321:22:146:164:15
6:14
-0:05
25K
15.53 mi11:40:541:37:366:1715:22
6:20
+0:06
30K
18.64 mi12:01:301:58:126:2020:36
6:38
+0:18
20M
20.00 mi12:10:552:07:376:239:25
6:56
+0:18
21M
21.00 mi12:18:382:15:206:277:43
7:43
+0:47
35K
21.75 mi12:24:172:20:596:295:39
7:33
-0:10
23M
23.00 mi12:34:262:31:086:3410:09
8:06
+0:33
24M
24.00 mi12:42:252:39:076:387:59
7:59
-0:07
40K
24.85 mi12:49:382:46:206:427:13
8:26
+0:27
25.2M
25.20 mi12:52:432:49:256:433:05
8:56
+0:30
Finish
26.22 mi13:01:202:58:026:488:37
8:27
-0:29

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

6:09 /mi

Average Pace

6:48 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:31

44% of race

Time at Steady Pace

50:06

28% of race

Time at Slower Pace

50:25

28% of race

Average Pace: 6:47 /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 mi10:23:2320:056:2820:05
6:28
#2098
10K
6.21 mi10:42:3039:126:1919:07
6:09
#1608
15K
9.32 mi11:01:4158:236:1619:11
6:10
#1437
20K
12.43 mi11:21:171:17:596:1719:36
6:19
#1406
Half
13.11 mi11:25:321:22:146:164:15
6:14
#1406
25K
15.53 mi11:40:541:37:366:1715:22
6:20
#1407
30K
18.64 mi12:01:301:58:126:2020:36
6:38
#1506
20M
20.00 mi12:10:552:07:376:239:25
6:56
#1616
21M
21.00 mi12:18:382:15:206:277:43
7:43
#1742
35K
21.75 mi12:24:172:20:596:295:39
7:33
#1922
23M
23.00 mi12:34:262:31:086:3410:09
8:06
#2274
24M
24.00 mi12:42:252:39:076:387:59
7:59
#2508
40K
24.85 mi12:49:382:46:206:427:13
8:26
#2867
25.2M
25.20 mi12:52:432:49:256:433:05
8:56
#2998
Finish
26.22 mi13:01:202:58:026:488:37
8:27
#3501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2098200320031171(Top 4%)1117(Top 7%)1117(Top 21%)
10K6.21 mi3.10 mi1608+4901535+4681535+4681192(Top 4%)1131(Top 7%)1131(Top 21%)
15K9.32 mi3.11 mi1437+1711372+1631372+1631171(Top 4%)1117(Top 7%)1117(Top 21%)
20K12.43 mi3.11 mi1406+311340+321340+321428(Top 5%)1365(Top 9%)1365(Top 26%)
Half13.11 mi0.68 mi1406134013401535(Top 6%)1471(Top 10%)1471(Top 28%)
25K15.53 mi2.42 mi1407-11344-41344-41479(Top 6%)1416(Top 9%)1416(Top 27%)
30K18.64 mi3.11 mi1506-991439-951439-952104(Top 8%)2011(Top 13%)2011(Top 38%)
20M20.00 mi1.36 mi1616-1101545-1061545-1063583(Top 13%)3342(Top 22%)3342(Top 63%)
21M21.00 mi1.00 mi1742-1261668-1231668-1235681(Top 21%)4953(Top 33%)4953(Top 94%)
35K21.75 mi0.75 mi1922-1801840-1721840-1728839(Top 33%)6963(Top 46%)6963(Top 132%)
23M23.00 mi1.25 mi2274-3522178-3382178-33810475(Top 39%)7697(Top 51%)7697(Top 146%)
24M24.00 mi1.00 mi2508-2342398-2202398-22011071(Top 42%)7913(Top 52%)7913(Top 150%)
40K24.85 mi0.85 mi2867-3592725-3272725-32712910(Top 48%)8716(Top 57%)8716(Top 165%)
25.2M25.20 mi0.35 mi2998-1312842-1172842-11712057(Top 45%)8251(Top 54%)8251(Top 156%)
Finish26.22 mi1.02 mi3501-5033297-4553297-45515076(Top 57%)9750(Top 64%)9750(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1171

Males

1117

M18-39

1117

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1192

Males

1131

M18-39

1131

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1171

Males

1117

M18-39

1117

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1428

Males

1365

M18-39

1365

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1535

Males

1471

M18-39

1471

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1479

Males

1416

M18-39

1416

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2104

Males

2011

M18-39

2011

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3583

Males

3342

M18-39

3342

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5681

Males

4953

M18-39

4953

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8839

Males

6963

M18-39

6963

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10475

Males

7697

M18-39

7697

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11071

Males

7913

M18-39

7913

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12910

Males

8716

M18-39

8716

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12057

Males

8251

M18-39

8251

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

15076

Males

9750

M18-39

9750

Passing Analysis

Category:
Athletes Passed
820
Passed By
2223
Net Change
-1403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2098
5K → 10K4944+490#2098#1608
10K → 15K1798+171#1608#1437
15K → 20K5928+31#1437#1406
20K → Half10100#1406#1406
Half → 25K3132-1#1406#1407
25K → 30K25124-99#1407#1506
30K → 20M3113-110#1506#1616
20M → 21M3129-126#1616#1742
21M → 35K1181-180#1742#1922
35K → 23M3355-352#1922#2274
23M → 24M3237-234#2274#2508
24M → 40K4363-359#2508#2867
40K → 25.2M3134-131#2867#2998
25.2M → Finish2505-503#2998#3501
TOTALS8202223-1403
📊

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