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BOSTON MARATHON 2023

Roberto Cintas

Bib: 31505•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

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
9:11/mi
28:32
↑ 97↓ 3451.5%
10K· 6.21 mi
9:01/mi
56:34
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:25:13
↑ 67↓ 78
20K· 12.43 mi
9:18/mi
1:54:08
↑ 106↓ 860.1%
Half· 13.11 mi
9:18/mi
2:00:29
↑ 19↓ 370.5%
25K· 15.53 mi
9:32/mi
2:23:36
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
2:54:54
↑ 181↓ 1480.2%
20M
10:21/mi
3:08:58
↑ 64↓ 500.2%
21M
11:07/mi
3:20:05
↑ 106↓ 241.6%
35K· 21.75 mi
10:28/mi
3:27:55
↑ 17↓ 861.7%
23M
10:36/mi
3:41:11
↑ 23↓ 630.6%
24M
10:23/mi
3:51:34
↓ 821.3%
40K· 24.85 mi
10:36/mi
4:00:38
↓ 200.3%
25.2M
11:48/mi
4:04:42
↑ 13↓ 160.2%
Finish· 26.22 mi
10:15/mi
4:15:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:29
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:14:40
Pace10:16 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0428:329:1128:32
9:11
-
10K
6.21 mi12:16:0656:349:0628:02
9:01
-0:10
15K
9.32 mi12:44:451:25:139:0928:39
9:13
+0:12
20K
12.43 mi13:13:401:54:089:1128:55
9:18
+0:05
Half
13.11 mi13:20:012:00:299:116:21
9:18
0:00
25K
15.53 mi13:43:082:23:369:1523:07
9:32
+0:14
30K
18.64 mi14:14:262:54:549:2331:18
10:04
+0:32
20M
20.00 mi14:28:303:08:589:2714:04
10:21
+0:17
21M
21.00 mi14:39:373:20:059:3211:07
11:07
+0:46
35K
21.75 mi14:47:273:27:559:347:50
10:28
-0:39
23M
23.00 mi15:00:433:41:119:3713:16
10:36
+0:08
24M
24.00 mi15:11:063:51:349:3910:23
10:23
-0:13
40K
24.85 mi15:20:104:00:389:419:04
10:36
+0:13
25.2M
25.20 mi15:24:144:04:429:434:04
11:48
+1:12
Finish
26.22 mi15:34:414:15:099:4410:27
10:15
-1:33

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

9:01 /mi

Average Pace

9:44 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:36

56% of race

Time at Steady Pace

1:36:22

38% of race

Time at Slower Pace

15:11

6% of race

Average Pace: 9:44 /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 mi11:48:0428:329:1128:32
9:11
#21164
10K
6.21 mi12:16:0656:349:0628:02
9:01
#21067
15K
9.32 mi12:44:451:25:139:0928:39
9:13
#21188
20K
12.43 mi13:13:401:54:089:1128:55
9:18
#21133
Half
13.11 mi13:20:012:00:299:116:21
9:18
#21149
25K
15.53 mi13:43:082:23:369:1523:07
9:32
#21099
30K
18.64 mi14:14:262:54:549:2331:18
10:04
#21117
20M
20.00 mi14:28:303:08:589:2714:04
10:21
#21115
21M
21.00 mi14:39:373:20:059:3211:07
11:07
#21126
35K
21.75 mi14:47:273:27:559:347:50
10:28
#21167
23M
23.00 mi15:00:433:41:119:3713:16
10:36
#21177
24M
24.00 mi15:11:063:51:349:3910:23
10:23
#21202
40K
24.85 mi15:20:104:00:389:419:04
10:36
#21219
25.2M
25.20 mi15:24:144:04:429:434:04
11:48
#21237
Finish
26.22 mi15:34:414:15:099:4410:27
10:15
#21270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21164126881268821376(Top 80%)12920(Top 85%)12920(Top 574%)
10K6.21 mi3.10 mi21067+9712692-412692-420971(Top 79%)12704(Top 84%)12704(Top 564%)
15K9.32 mi3.11 mi21188-12112786-9412786-9421376(Top 80%)12920(Top 85%)12920(Top 574%)
20K12.43 mi3.11 mi21133+5512768+1812768+1820988(Top 79%)12743(Top 84%)12743(Top 566%)
Half13.11 mi0.68 mi21149-1612782-1412782-1421515(Top 81%)12969(Top 85%)12969(Top 576%)
25K15.53 mi2.42 mi21099+5012754+2812754+2820943(Top 79%)12683(Top 84%)12683(Top 563%)
30K18.64 mi3.11 mi21117-1812751+312751+321223(Top 80%)12727(Top 84%)12727(Top 565%)
20M20.00 mi1.36 mi21115+212729+2212729+2221393(Top 80%)12734(Top 84%)12734(Top 565%)
21M21.00 mi1.00 mi21126-1112717+1212717+1221058(Top 79%)12541(Top 83%)12541(Top 557%)
35K21.75 mi0.75 mi21167-4112732-1512732-1522317(Top 84%)13069(Top 86%)13069(Top 580%)
23M23.00 mi1.25 mi21177-1012725+712725+721543(Top 81%)12707(Top 84%)12707(Top 564%)
24M24.00 mi1.00 mi21202-2512728-312728-321738(Top 82%)12745(Top 84%)12745(Top 566%)
40K24.85 mi0.85 mi21219-1712726+212726+221461(Top 81%)12563(Top 83%)12563(Top 558%)
25.2M25.20 mi0.35 mi21237-1812730-412730-422109(Top 83%)12899(Top 85%)12899(Top 573%)
Finish26.22 mi1.02 mi21270-3312739-912739-922421(Top 84%)13060(Top 86%)13060(Top 580%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21376

Males

12920

M45-49

12920

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20971

Males

12704

M45-49

12704

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21376

Males

12920

M45-49

12920

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20988

Males

12743

M45-49

12743

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21515

Males

12969

M45-49

12969

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20943

Males

12683

M45-49

12683

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21223

Males

12727

M45-49

12727

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

21393

Males

12734

M45-49

12734

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

21058

Males

12541

M45-49

12541

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22317

Males

13069

M45-49

13069

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21543

Males

12707

M45-49

12707

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21738

Males

12745

M45-49

12745

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21461

Males

12563

M45-49

12563

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22109

Males

12899

M45-49

12899

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22421

Males

13060

M45-49

13060

Passing Analysis

Category:
Athletes Passed
1224
Passed By
1330
Net Change
-106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21164
5K → 10K327230+97#21164#21067
10K → 15K112233-121#21067#21188
15K → 20K171116+55#21188#21133
20K → Half2036-16#21133#21149
Half → 25K13080+50#21149#21099
25K → 30K132150-18#21099#21117
30K → 20M6765+2#21117#21115
20M → 21M6172-11#21115#21126
21M → 35K2768-41#21126#21167
35K → 23M5767-10#21167#21177
23M → 24M3863-25#21177#21202
24M → 40K4461-17#21202#21219
40K → 25.2M1533-18#21219#21237
25.2M → Finish2356-33#21237#21270
TOTALS12241330-106
📊

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