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BOSTON MARATHON 2023

Andreas Joas

Bib: 8739•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:06
Rank: #6956
Start → 5K
22:06 | 7:07/mi
10K· 6.21 mi
43:49
Rank: #6811 (+145)
5K → 10K
21:43 | 6:59/mi
15K· 9.32 mi
1:05:44
Rank: #6791 (+20)
10K → 15K
21:55 | 7:03/mi
20K· 12.43 mi
1:28:02
Rank: #6828 (-37)
15K → 20K
22:18 | 7:11/mi
Half· 13.11 mi
1:32:53
Rank: #6847 (-19)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:50:29
Rank: #6846 (+1)
Half → 25K
17:36 | 7:16/mi
30K· 18.64 mi
2:13:39
Rank: #6808 (+38)
25K → 30K
23:10 | 7:27/mi
20M
2:24:07
Rank: #6877 (-69)
30K → 20M
10:28 | 7:42/mi
21M
2:32:41
Rank: #6984 (-107)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:38:14
Rank: #6990 (-6)
21M → 35K
5:33 | 7:25/mi
23M
2:48:20
Rank: #7147 (-157)
35K → 23M
10:06 | 8:04/mi
24M
2:55:52
Rank: #7134 (+13)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:02:29
Rank: #7137 (-3)
24M → 40K
6:37 | 7:44/mi
25.2M
3:05:33
Rank: #7197 (-60)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:13:28
Rank: #7289 (-92)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:53
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:40:35
Pace7:40 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3122:067:0722:06
7:07
-
10K
6.21 mi11:09:1443:497:0321:43
6:59
-0:08
15K
9.32 mi11:31:091:05:447:0321:55
7:03
+0:04
20K
12.43 mi11:53:271:28:027:0522:18
7:11
+0:08
Half
13.11 mi11:58:181:32:537:054:51
7:07
-0:04
25K
15.53 mi12:15:541:50:297:0717:36
7:16
+0:09
30K
18.64 mi12:39:042:13:397:1023:10
7:27
+0:11
20M
20.00 mi12:49:322:24:077:1210:28
7:42
+0:15
21M
21.00 mi12:58:062:32:417:168:34
8:34
+0:52
35K
21.75 mi13:03:392:38:147:175:33
7:25
-1:09
23M
23.00 mi13:13:452:48:207:1910:06
8:04
+0:39
24M
24.00 mi13:21:172:55:527:207:32
7:32
-0:32
40K
24.85 mi13:27:543:02:297:216:37
7:44
+0:12
25.2M
25.20 mi13:30:583:05:337:223:04
8:54
+1:10
Finish
26.22 mi13:38:533:13:287:237:55
7:46
-1:08

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

6:59 /mi

Average Pace

7:23 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:35

36% of race

Time at Steady Pace

1:26:37

45% of race

Time at Slower Pace

36:16

19% of race

Average Pace: 7:23 /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 mi10:47:3122:067:0722:06
7:07
#6956
10K
6.21 mi11:09:1443:497:0321:43
6:59
#6811
15K
9.32 mi11:31:091:05:447:0321:55
7:03
#6791
20K
12.43 mi11:53:271:28:027:0522:18
7:11
#6828
Half
13.11 mi11:58:181:32:537:054:51
7:07
#6847
25K
15.53 mi12:15:541:50:297:0717:36
7:16
#6846
30K
18.64 mi12:39:042:13:397:1023:10
7:27
#6808
20M
20.00 mi12:49:322:24:077:1210:28
7:42
#6877
21M
21.00 mi12:58:062:32:417:168:34
8:34
#6984
35K
21.75 mi13:03:392:38:147:175:33
7:25
#6990
23M
23.00 mi13:13:452:48:207:1910:06
8:04
#7147
24M
24.00 mi13:21:172:55:527:207:32
7:32
#7134
40K
24.85 mi13:27:543:02:297:216:37
7:44
#7137
25.2M
25.20 mi13:30:583:05:337:223:04
8:54
#7197
Finish
26.22 mi13:38:533:13:287:237:55
7:46
#7289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6956623762376879(Top 26%)6152(Top 41%)6152(Top 275%)
10K6.21 mi3.10 mi6811+1456124+1136124+1136752(Top 25%)6058(Top 40%)6058(Top 270%)
15K9.32 mi3.11 mi6791+206099+256099+256879(Top 26%)6152(Top 41%)6152(Top 275%)
20K12.43 mi3.11 mi6828-376126-276126-276956(Top 26%)6179(Top 41%)6179(Top 276%)
Half13.11 mi0.68 mi6847-196140-146140-147209(Top 27%)6378(Top 42%)6378(Top 285%)
25K15.53 mi2.42 mi6846+16124+166124+167010(Top 26%)6164(Top 41%)6164(Top 275%)
30K18.64 mi3.11 mi6808+386069+556069+556934(Top 26%)6018(Top 40%)6018(Top 269%)
20M20.00 mi1.36 mi6877-696110-416110-418172(Top 31%)6695(Top 44%)6695(Top 299%)
21M21.00 mi1.00 mi6984-1076182-726182-7210818(Top 41%)8015(Top 53%)8015(Top 358%)
35K21.75 mi0.75 mi6990-66178+46178+47886(Top 30%)6421(Top 42%)6421(Top 287%)
23M23.00 mi1.25 mi7147-1576254-766254-7610198(Top 38%)7579(Top 50%)7579(Top 338%)
24M24.00 mi1.00 mi7134+136227+276227+277903(Top 30%)6251(Top 41%)6251(Top 279%)
40K24.85 mi0.85 mi7137-36214+136214+138196(Top 31%)6360(Top 42%)6360(Top 284%)
25.2M25.20 mi0.35 mi7197-606242-286242-2811781(Top 44%)8124(Top 54%)8124(Top 363%)
Finish26.22 mi1.02 mi7289-926272-306272-3010403(Top 39%)7487(Top 49%)7487(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6879

Males

6152

M40-44

6152

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6752

Males

6058

M40-44

6058

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6879

Males

6152

M40-44

6152

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6956

Males

6179

M40-44

6179

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7209

Males

6378

M40-44

6378

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7010

Males

6164

M40-44

6164

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6934

Males

6018

M40-44

6018

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8172

Males

6695

M40-44

6695

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10818

Males

8015

M40-44

8015

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7886

Males

6421

M40-44

6421

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10198

Males

7579

M40-44

7579

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7903

Males

6251

M40-44

6251

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8196

Males

6360

M40-44

6360

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11781

Males

8124

M40-44

8124

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10403

Males

7487

M40-44

7487

Passing Analysis

Category:
Athletes Passed
1031
Passed By
1364
Net Change
-333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6956
5K → 10K272127+145#6956#6811
10K → 15K133113+20#6811#6791
15K → 20K91128-37#6791#6828
20K → Half1029-19#6828#6847
Half → 25K7473+1#6847#6846
25K → 30K138100+38#6846#6808
30K → 20M39108-69#6808#6877
20M → 21M35142-107#6877#6984
21M → 35K3339-6#6984#6990
35K → 23M46203-157#6990#7147
23M → 24M6047+13#7147#7134
24M → 40K5154-3#7134#7137
40K → 25.2M1171-60#7137#7197
25.2M → Finish38130-92#7197#7289
TOTALS10311364-333
📊

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