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BOSTON MARATHON 2023

Amaury Debrabandere

Bib: 5729•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M50-54)
#0 / 2052
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #4259
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
42:06
Rank: #4752 (-493)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:28
Rank: #5082 (-330)
10K → 15K
21:22 | 6:53/mi
20K· 12.43 mi
1:24:52
Rank: #5121 (-39)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:29:28
Rank: #5113 (+8)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:47:03
Rank: #5525 (-412)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:11:23
Rank: #6115 (-590)
25K → 30K
24:20 | 7:50/mi
20M
2:22:09
Rank: #6276 (-161)
30K → 20M
10:46 | 7:55/mi
21M
2:31:23
Rank: #6640 (-364)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
2:37:25
Rank: #6775 (-135)
21M → 35K
6:02 | 8:04/mi
23M
2:47:51
Rank: #6979 (-204)
35K → 23M
10:26 | 8:20/mi
24M
2:55:57
Rank: #7170 (-191)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:03:12
Rank: #7334 (-164)
24M → 40K
7:15 | 8:29/mi
25.2M
3:06:24
Rank: #7445 (-111)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:14:41
Rank: #7637 (-192)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:28
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:45:13
Pace8:02 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2121:006:4621:00
6:46
-
10K
6.21 mi10:44:2742:066:4721:06
6:47
+0:01
15K
9.32 mi11:05:491:03:286:4921:22
6:53
+0:06
20K
12.43 mi11:27:131:24:526:5021:24
6:53
0:00
Half
13.11 mi11:31:491:29:286:494:36
6:45
-0:08
25K
15.53 mi11:49:241:47:036:5317:35
7:15
+0:30
30K
18.64 mi12:13:442:11:237:0324:20
7:50
+0:35
20M
20.00 mi12:24:302:22:097:0610:46
7:55
+0:05
21M
21.00 mi12:33:442:31:237:139:14
9:14
+1:19
35K
21.75 mi12:39:462:37:257:146:02
8:04
-1:10
23M
23.00 mi12:50:122:47:517:1810:26
8:20
+0:16
24M
24.00 mi12:58:182:55:577:208:06
8:06
-0:14
40K
24.85 mi13:05:333:03:127:227:15
8:29
+0:23
25.2M
25.20 mi13:08:453:06:247:243:12
9:17
+0:48
Finish
26.22 mi13:17:023:14:417:268:17
8:08
-1:09

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

6:45 /mi

Average Pace

7:26 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:03

55% of race

Time at Steady Pace

1:07:57

35% of race

Time at Slower Pace

19:41

10% of race

Average Pace: 7:25 /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 mi10:23:2121:006:4621:00
6:46
#4259
10K
6.21 mi10:44:2742:066:4721:06
6:47
#4752
15K
9.32 mi11:05:491:03:286:4921:22
6:53
#5082
20K
12.43 mi11:27:131:24:526:5021:24
6:53
#5121
Half
13.11 mi11:31:491:29:286:494:36
6:45
#5113
25K
15.53 mi11:49:241:47:036:5317:35
7:15
#5525
30K
18.64 mi12:13:442:11:237:0324:20
7:50
#6115
20M
20.00 mi12:24:302:22:097:0610:46
7:55
#6276
21M
21.00 mi12:33:442:31:237:139:14
9:14
#6640
35K
21.75 mi12:39:462:37:257:146:02
8:04
#6775
23M
23.00 mi12:50:122:47:517:1810:26
8:20
#6979
24M
24.00 mi12:58:182:55:577:208:06
8:06
#7170
40K
24.85 mi13:05:333:03:127:227:15
8:29
#7334
25.2M
25.20 mi13:08:453:06:247:243:12
9:17
#7445
Finish
26.22 mi13:17:023:14:417:268:17
8:08
#7637
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4259398839885795(Top 22%)5308(Top 35%)5308(Top 259%)
10K6.21 mi3.10 mi4752-4934428-4404428-4405232(Top 20%)4841(Top 32%)4841(Top 236%)
15K9.32 mi3.11 mi5082-3304718-2904718-2905795(Top 22%)5308(Top 35%)5308(Top 259%)
20K12.43 mi3.11 mi5121-394751-334751-335267(Top 20%)4868(Top 32%)4868(Top 237%)
Half13.11 mi0.68 mi5113+84744+74744+74832(Top 18%)4494(Top 30%)4494(Top 219%)
25K15.53 mi2.42 mi5525-4125095-3515095-3516962(Top 26%)6129(Top 40%)6129(Top 299%)
30K18.64 mi3.11 mi6115-5905550-4555550-4559592(Top 36%)7613(Top 50%)7613(Top 371%)
20M20.00 mi1.36 mi6276-1615662-1125662-1129691(Top 36%)7566(Top 50%)7566(Top 369%)
21M21.00 mi1.00 mi6640-3645912-2505912-25014610(Top 55%)9754(Top 64%)9754(Top 475%)
35K21.75 mi0.75 mi6775-1356016-1046016-10412524(Top 47%)8775(Top 58%)8775(Top 428%)
23M23.00 mi1.25 mi6979-2046134-1186134-11812094(Top 45%)8503(Top 56%)8503(Top 414%)
24M24.00 mi1.00 mi7170-1916252-1186252-11811891(Top 45%)8332(Top 55%)8332(Top 406%)
40K24.85 mi0.85 mi7334-1646341-896341-8913153(Top 49%)8838(Top 58%)8838(Top 431%)
25.2M25.20 mi0.35 mi7445-1116393-526393-5213971(Top 52%)9189(Top 61%)9189(Top 448%)
Finish26.22 mi1.02 mi7637-1926508-1156508-11512929(Top 49%)8726(Top 57%)8726(Top 425%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5795

Males

5308

M50-54

5308

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5232

Males

4841

M50-54

4841

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5795

Males

5308

M50-54

5308

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5267

Males

4868

M50-54

4868

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4832

Males

4494

M50-54

4494

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6962

Males

6129

M50-54

6129

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9592

Males

7613

M50-54

7613

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9691

Males

7566

M50-54

7566

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14610

Males

9754

M50-54

9754

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12524

Males

8775

M50-54

8775

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12094

Males

8503

M50-54

8503

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11891

Males

8332

M50-54

8332

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13153

Males

8838

M50-54

8838

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13971

Males

9189

M50-54

9189

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12929

Males

8726

M50-54

8726

Passing Analysis

Category:
Athletes Passed
414
Passed By
3792
Net Change
-3378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4259
5K → 10K64557-493#4259#4752
10K → 15K33363-330#4752#5082
15K → 20K98137-39#5082#5121
20K → Half2517+8#5121#5113
Half → 25K28440-412#5113#5525
25K → 30K23613-590#5525#6115
30K → 20M28189-161#6115#6276
20M → 21M11375-364#6276#6640
21M → 35K14149-135#6640#6775
35K → 23M31235-204#6775#6979
23M → 24M15206-191#6979#7170
24M → 40K16180-164#7170#7334
40K → 25.2M6117-111#7334#7445
25.2M → Finish22214-192#7445#7637
TOTALS4143792-3378
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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