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BOSTON MARATHON 2023

Ralf Reiners

Bib: 24622•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
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
27:06
Rank: #19019
Start → 5K
27:06 | 8:43/mi
10K· 6.21 mi
53:26
Rank: #18524 (+495)
5K → 10K
26:20 | 8:29/mi
15K· 9.32 mi
1:21:05
Rank: #19035 (-511)
10K → 15K
27:39 | 8:54/mi
20K· 12.43 mi
1:48:39
Rank: #19024 (+11)
15K → 20K
27:34 | 8:52/mi
Half· 13.11 mi
1:54:32
Rank: #19009 (+15)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:15:37
Rank: #18740 (+269)
Half → 25K
21:05 | 8:42/mi
30K· 18.64 mi
2:42:59
Rank: #18238 (+502)
25K → 30K
27:22 | 8:49/mi
20M
2:55:14
Rank: #18105 (+133)
30K → 20M
12:15 | 9:01/mi
21M
3:04:43
Rank: #17949 (+156)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
3:11:28
Rank: #17967 (-18)
21M → 35K
6:45 | 9:01/mi
23M
3:23:08
Rank: #17958 (+9)
35K → 23M
11:40 | 9:19/mi
24M
3:32:39
Rank: #18032 (-74)
23M → 24M
9:31 | 9:31/mi
40K· 24.85 mi
3:40:29
Rank: #18010 (+22)
24M → 40K
7:50 | 9:10/mi
25.2M
3:43:53
Rank: #17982 (+28)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:53:00
Rank: #17976 (+6)
25.2M → Finish
9:07 | 8:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:32
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time1:58:28
Pace9:02 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3027:068:4327:06
8:43
-
10K
6.21 mi12:08:5053:268:3626:20
8:29
-0:14
15K
9.32 mi12:36:291:21:058:4227:39
8:54
+0:25
20K
12.43 mi13:04:031:48:398:4527:34
8:52
-0:02
Half
13.11 mi13:09:561:54:328:445:53
8:37
-0:15
25K
15.53 mi13:31:012:15:378:4421:05
8:42
+0:05
30K
18.64 mi13:58:232:42:598:4527:22
8:49
+0:07
20M
20.00 mi14:10:382:55:148:4612:15
9:01
+0:12
21M
21.00 mi14:20:073:04:438:489:29
9:29
+0:28
35K
21.75 mi14:26:523:11:288:486:45
9:01
-0:28
23M
23.00 mi14:38:323:23:088:5011:40
9:19
+0:18
24M
24.00 mi14:48:033:32:398:529:31
9:31
+0:12
40K
24.85 mi14:55:533:40:298:527:50
9:10
-0:21
25.2M
25.20 mi14:59:173:43:538:533:24
9:52
+0:42
Finish
26.22 mi15:08:243:53:008:549:07
8:57
-0:55

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

8:29 /mi

Average Pace

8:54 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:36

90% of race

Time at Steady Pace

22:24

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /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 mi11:42:3027:068:4327:06
8:43
#19019
10K
6.21 mi12:08:5053:268:3626:20
8:29
#18524
15K
9.32 mi12:36:291:21:058:4227:39
8:54
#19035
20K
12.43 mi13:04:031:48:398:4527:34
8:52
#19024
Half
13.11 mi13:09:561:54:328:445:53
8:37
#19009
25K
15.53 mi13:31:012:15:378:4421:05
8:42
#18740
30K
18.64 mi13:58:232:42:598:4527:22
8:49
#18238
20M
20.00 mi14:10:382:55:148:4612:15
9:01
#18105
21M
21.00 mi14:20:073:04:438:489:29
9:29
#17949
35K
21.75 mi14:26:523:11:288:486:45
9:01
#17967
23M
23.00 mi14:38:323:23:088:5011:40
9:19
#17958
24M
24.00 mi14:48:033:32:398:529:31
9:31
#18032
40K
24.85 mi14:55:533:40:298:527:50
9:10
#18010
25.2M
25.20 mi14:59:173:43:538:533:24
9:52
#17982
Finish
26.22 mi15:08:243:53:008:549:07
8:57
#17976
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi19019117821178220035(Top 75%)12311(Top 81%)12311(Top 549%)
10K6.21 mi3.10 mi18524+49511659+12311659+12318092(Top 68%)11543(Top 76%)11543(Top 515%)
15K9.32 mi3.11 mi19035-51111863-20411863-20420035(Top 75%)12311(Top 81%)12311(Top 549%)
20K12.43 mi3.11 mi19024+1111866-311866-319067(Top 72%)11916(Top 79%)11916(Top 532%)
Half13.11 mi0.68 mi19009+1511859+711859+718428(Top 69%)11667(Top 77%)11667(Top 521%)
25K15.53 mi2.42 mi18740+26911741+11811741+11817353(Top 65%)11132(Top 73%)11132(Top 497%)
30K18.64 mi3.11 mi18238+50211506+23511506+23516122(Top 61%)10538(Top 69%)10538(Top 470%)
20M20.00 mi1.36 mi18105+13311439+6711439+6716614(Top 62%)10672(Top 70%)10672(Top 476%)
21M21.00 mi1.00 mi17949+15611371+6811371+6815877(Top 60%)10305(Top 68%)10305(Top 460%)
35K21.75 mi0.75 mi17967-1811372-111372-117974(Top 68%)11127(Top 73%)11127(Top 497%)
23M23.00 mi1.25 mi17958+911348+2411348+2417590(Top 66%)10945(Top 72%)10945(Top 488%)
24M24.00 mi1.00 mi18032-7411363-1511363-1519257(Top 72%)11636(Top 77%)11636(Top 519%)
40K24.85 mi0.85 mi18010+2211342+2111342+2116911(Top 64%)10547(Top 69%)10547(Top 471%)
25.2M25.20 mi0.35 mi17982+2811329+1311329+1316772(Top 63%)10458(Top 69%)10458(Top 467%)
Finish26.22 mi1.02 mi17976+611314+1511314+1517686(Top 66%)10917(Top 72%)10917(Top 487%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

20035

Males

12311

M40-44

12311

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18092

Males

11543

M40-44

11543

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

20035

Males

12311

M40-44

12311

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19067

Males

11916

M40-44

11916

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18428

Males

11667

M40-44

11667

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17353

Males

11132

M40-44

11132

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16122

Males

10538

M40-44

10538

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16614

Males

10672

M40-44

10672

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15877

Males

10305

M40-44

10305

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17974

Males

11127

M40-44

11127

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17590

Males

10945

M40-44

10945

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19257

Males

11636

M40-44

11636

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16911

Males

10547

M40-44

10547

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16772

Males

10458

M40-44

10458

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17686

Males

10917

M40-44

10917

Passing Analysis

Category:
Athletes Passed
2383
Passed By
1340
Net Change
+1043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19019
5K → 10K680185+495#19019#18524
10K → 15K54565-511#18524#19035
15K → 20K167156+11#19035#19024
20K → Half3217+15#19024#19009
Half → 25K28415+269#19009#18740
25K → 30K51513+502#18740#18238
30K → 20M15623+133#18238#18105
20M → 21M17923+156#18105#17949
21M → 35K3957-18#17949#17967
35K → 23M9384+9#17967#17958
23M → 24M29103-74#17958#18032
24M → 40K6038+22#18032#18010
40K → 25.2M335+28#18010#17982
25.2M → Finish6256+6#17982#17976
TOTALS23831340+1043
📊

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