Boston Marathon logo
BOSTON MARATHON 2023

Décio De Albuquerque

Bib: 12491•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 39%
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
23:42
Rank: #10780
Start → 5K
23:42 | 7:38/mi
10K· 6.21 mi
46:29
Rank: #9833 (+947)
5K → 10K
22:47 | 7:20/mi
15K· 9.32 mi
1:09:16
Rank: #9440 (+393)
10K → 15K
22:47 | 7:20/mi
20K· 12.43 mi
1:32:30
Rank: #9356 (+84)
15K → 20K
23:14 | 7:29/mi
Half· 13.11 mi
1:37:24
Rank: #9246 (+110)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:55:30
Rank: #9110 (+136)
Half → 25K
18:06 | 7:28/mi
30K· 18.64 mi
2:19:37
Rank: #9080 (+30)
25K → 30K
24:07 | 7:46/mi
20M
2:30:33
Rank: #9173 (-93)
30K → 20M
10:56 | 8:03/mi
21M
2:39:12
Rank: #9273 (-100)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:45:07
Rank: #9331 (-58)
21M → 35K
5:55 | 7:55/mi
23M
2:55:32
Rank: #9462 (-131)
35K → 23M
10:25 | 8:19/mi
24M
3:03:27
Rank: #9514 (-52)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:10:15
Rank: #9474 (+40)
24M → 40K
6:48 | 7:57/mi
25.2M
3:13:14
Rank: #9469 (+5)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:21:19
Rank: #9538 (-69)
25.2M → Finish
8:05 | 7:56/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:24
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1123:427:3823:42
7:38
-
10K
6.21 mi11:13:5846:297:2922:47
7:20
-0:18
15K
9.32 mi11:36:451:09:167:2622:47
7:20
0:00
20K
12.43 mi11:59:591:32:307:2723:14
7:29
+0:09
Half
13.11 mi12:04:531:37:247:264:54
7:11
-0:18
25K
15.53 mi12:22:591:55:307:2618:06
7:28
+0:17
30K
18.64 mi12:47:062:19:377:2924:07
7:46
+0:18
20M
20.00 mi12:58:022:30:337:3210:56
8:03
+0:17
21M
21.00 mi13:06:412:39:127:358:39
8:39
+0:36
35K
21.75 mi13:12:362:45:077:365:55
7:55
-0:44
23M
23.00 mi13:23:012:55:327:3810:25
8:19
+0:24
24M
24.00 mi13:30:563:03:277:397:55
7:55
-0:24
40K
24.85 mi13:37:443:10:157:396:48
7:57
+0:02
25.2M
25.20 mi13:40:433:13:147:402:59
8:39
+0:42
Finish
26.22 mi13:48:483:21:197:418:05
7:56
-0:43

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

7:11 /mi

Average Pace

7:41 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:30

57% of race

Time at Steady Pace

1:03:46

32% of race

Time at Slower Pace

22:03

11% of race

Average Pace: 7:41 /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 mi10:51:1123:427:3823:42
7:38
#10780
10K
6.21 mi11:13:5846:297:2922:47
7:20
#9833
15K
9.32 mi11:36:451:09:167:2622:47
7:20
#9440
20K
12.43 mi11:59:591:32:307:2723:14
7:29
#9356
Half
13.11 mi12:04:531:37:247:264:54
7:11
#9246
25K
15.53 mi12:22:591:55:307:2618:06
7:28
#9110
30K
18.64 mi12:47:062:19:377:2924:07
7:46
#9080
20M
20.00 mi12:58:022:30:337:3210:56
8:03
#9173
21M
21.00 mi13:06:412:39:127:358:39
8:39
#9273
35K
21.75 mi13:12:362:45:077:365:55
7:55
#9331
23M
23.00 mi13:23:012:55:327:3810:25
8:19
#9462
24M
24.00 mi13:30:563:03:277:397:55
7:55
#9514
40K
24.85 mi13:37:443:10:157:396:48
7:57
#9474
25.2M
25.20 mi13:40:433:13:147:402:59
8:39
#9469
Finish
26.22 mi13:48:483:21:197:418:05
7:56
#9538
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10780855285528825(Top 33%)7439(Top 49%)7439(Top 330%)
10K6.21 mi3.10 mi9833+9478064+4888064+4889096(Top 34%)7636(Top 50%)7636(Top 339%)
15K9.32 mi3.11 mi9440+3937832+2327832+2328825(Top 33%)7439(Top 49%)7439(Top 330%)
20K12.43 mi3.11 mi9356+847766+667766+669142(Top 34%)7585(Top 50%)7585(Top 337%)
Half13.11 mi0.68 mi9246+1107695+717695+717748(Top 29%)6755(Top 45%)6755(Top 300%)
25K15.53 mi2.42 mi9110+1367614+817614+818522(Top 32%)7152(Top 47%)7152(Top 318%)
30K18.64 mi3.11 mi9080+307553+617553+619066(Top 34%)7326(Top 48%)7326(Top 325%)
20M20.00 mi1.36 mi9173-937587-347587-3410574(Top 40%)8030(Top 53%)8030(Top 357%)
21M21.00 mi1.00 mi9273-1007614-277614-2711328(Top 43%)8261(Top 54%)8261(Top 367%)
35K21.75 mi0.75 mi9331-587634-207634-2011407(Top 43%)8297(Top 55%)8297(Top 368%)
23M23.00 mi1.25 mi9462-1317701-677701-6712002(Top 45%)8462(Top 56%)8462(Top 376%)
24M24.00 mi1.00 mi9514-527701770110613(Top 40%)7709(Top 51%)7709(Top 342%)
40K24.85 mi0.85 mi9474+407643+587643+589701(Top 36%)7179(Top 47%)7179(Top 319%)
25.2M25.20 mi0.35 mi9469+57630+137630+1310386(Top 39%)7484(Top 49%)7484(Top 332%)
Finish26.22 mi1.02 mi9538-697642-127642-1211586(Top 44%)8079(Top 53%)8079(Top 359%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8825

Males

7439

M45-49

7439

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9096

Males

7636

M45-49

7636

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8825

Males

7439

M45-49

7439

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9142

Males

7585

M45-49

7585

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7748

Males

6755

M45-49

6755

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8522

Males

7152

M45-49

7152

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9066

Males

7326

M45-49

7326

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10574

Males

8030

M45-49

8030

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11328

Males

8261

M45-49

8261

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11407

Males

8297

M45-49

8297

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12002

Males

8462

M45-49

8462

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10613

Males

7709

M45-49

7709

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9701

Males

7179

M45-49

7179

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10386

Males

7484

M45-49

7484

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11586

Males

8079

M45-49

8079

Passing Analysis

Category:
Athletes Passed
2467*
Passed By
1225
Net Change
+1242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10780
5K → 10K986*39+947#10780#9833
10K → 15K43239+393#9833#9440
15K → 20K184100+84#9440#9356
20K → Half1122+110#9356#9246
Half → 25K18448+136#9246#9110
25K → 30K179149+30#9110#9080
30K → 20M55148-93#9080#9173
20M → 21M55155-100#9173#9273
21M → 35K3189-58#9273#9331
35K → 23M49180-131#9331#9462
23M → 24M51103-52#9462#9514
24M → 40K74*34+40#9514#9474
40K → 25.2M3429+5#9474#9469
25.2M → Finish41110-69#9469#9538
TOTALS2467*1225+1242

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing