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BOSTON MARATHON 2023

Thomas Reufer

Bib: 3129•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 27%
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
21:55
Rank: #6591
Start → 5K
21:55 | 7:03/mi
10K· 6.21 mi
43:03
Rank: #6033 (+558)
5K → 10K
21:08 | 6:48/mi
15K· 9.32 mi
1:04:19
Rank: #5849 (+184)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:26:41
Rank: #6196 (-347)
15K → 20K
22:22 | 7:12/mi
Half· 13.11 mi
1:31:29
Rank: #6240 (-44)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:48:54
Rank: #6282 (-42)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:12:40
Rank: #6495 (-213)
25K → 30K
23:46 | 7:39/mi
20M
2:23:14
Rank: #6590 (-95)
30K → 20M
10:34 | 7:47/mi
21M
2:31:50
Rank: #6757 (-167)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:37:39
Rank: #6836 (-79)
21M → 35K
5:49 | 7:46/mi
23M
2:47:27
Rank: #6874 (-38)
35K → 23M
9:48 | 7:50/mi
24M
2:55:22
Rank: #6994 (-120)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:02:09
Rank: #7058 (-64)
24M → 40K
6:47 | 7:56/mi
25.2M
3:05:10
Rank: #7095 (-37)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:12:57
Rank: #7137 (-42)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:29
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:41:28
Pace7:44 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2421:557:0321:55
7:03
-
10K
6.21 mi10:44:3243:036:5621:08
6:48
-0:15
15K
9.32 mi11:05:481:04:196:5421:16
6:51
+0:03
20K
12.43 mi11:28:101:26:416:5922:22
7:12
+0:21
Half
13.11 mi11:32:581:31:296:594:48
7:02
-0:10
25K
15.53 mi11:50:231:48:547:0117:25
7:11
+0:09
30K
18.64 mi12:14:092:12:407:0723:46
7:39
+0:28
20M
20.00 mi12:24:432:23:147:1010:34
7:47
+0:08
21M
21.00 mi12:33:192:31:507:148:36
8:36
+0:49
35K
21.75 mi12:39:082:37:397:155:49
7:46
-0:50
23M
23.00 mi12:48:562:47:277:179:48
7:50
+0:04
24M
24.00 mi12:56:512:55:227:187:55
7:55
+0:05
40K
24.85 mi13:03:383:02:097:206:47
7:56
+0:01
25.2M
25.20 mi13:06:393:05:107:213:01
8:45
+0:49
Finish
26.22 mi13:14:263:12:577:227:47
7:38
-1:07

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

6:48 /mi

Average Pace

7:22 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:54

56% of race

Time at Steady Pace

1:05:39

34% of race

Time at Slower Pace

18:24

10% of race

Average Pace: 7:22 /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 mi10:23:2421:557:0321:55
7:03
#6591
10K
6.21 mi10:44:3243:036:5621:08
6:48
#6033
15K
9.32 mi11:05:481:04:196:5421:16
6:51
#5849
20K
12.43 mi11:28:101:26:416:5922:22
7:12
#6196
Half
13.11 mi11:32:581:31:296:594:48
7:02
#6240
25K
15.53 mi11:50:231:48:547:0117:25
7:11
#6282
30K
18.64 mi12:14:092:12:407:0723:46
7:39
#6495
20M
20.00 mi12:24:432:23:147:1010:34
7:47
#6590
21M
21.00 mi12:33:192:31:507:148:36
8:36
#6757
35K
21.75 mi12:39:082:37:397:155:49
7:46
#6836
23M
23.00 mi12:48:562:47:277:179:48
7:50
#6874
24M
24.00 mi12:56:512:55:227:187:55
7:55
#6994
40K
24.85 mi13:03:383:02:097:206:47
7:56
#7058
25.2M
25.20 mi13:06:393:05:107:213:01
8:45
#7095
Finish
26.22 mi13:14:263:12:577:227:47
7:38
#7137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6591595659565531(Top 21%)5094(Top 34%)5094(Top 227%)
10K6.21 mi3.10 mi6033+5585515+4415515+4415335(Top 20%)4930(Top 32%)4930(Top 220%)
15K9.32 mi3.11 mi5849+1845361+1545361+1545531(Top 21%)5094(Top 34%)5094(Top 227%)
20K12.43 mi3.11 mi6196-3475626-2655626-2657087(Top 27%)6274(Top 41%)6274(Top 280%)
Half13.11 mi0.68 mi6240-445662-365662-366745(Top 25%)6052(Top 40%)6052(Top 270%)
25K15.53 mi2.42 mi6282-425694-325694-326588(Top 25%)5858(Top 39%)5858(Top 261%)
30K18.64 mi3.11 mi6495-2135838-1445838-1448283(Top 31%)6851(Top 45%)6851(Top 306%)
20M20.00 mi1.36 mi6590-955895-575895-578637(Top 32%)6970(Top 46%)6970(Top 311%)
21M21.00 mi1.00 mi6757-1676010-1156010-11511023(Top 41%)8117(Top 53%)8117(Top 362%)
35K21.75 mi0.75 mi6836-796067-576067-5710405(Top 39%)7810(Top 51%)7810(Top 349%)
23M23.00 mi1.25 mi6874-386070-36070-38575(Top 32%)6733(Top 44%)6733(Top 300%)
24M24.00 mi1.00 mi6994-1206127-576127-5710596(Top 40%)7692(Top 51%)7692(Top 343%)
40K24.85 mi0.85 mi7058-646156-296156-299545(Top 36%)7092(Top 47%)7092(Top 316%)
25.2M25.20 mi0.35 mi7095-376175-196175-1910921(Top 41%)7732(Top 51%)7732(Top 345%)
Finish26.22 mi1.02 mi7137-42617561759505(Top 36%)7011(Top 46%)7011(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5531

Males

5094

M40-44

5094

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5335

Males

4930

M40-44

4930

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5531

Males

5094

M40-44

5094

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7087

Males

6274

M40-44

6274

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6745

Males

6052

M40-44

6052

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6588

Males

5858

M40-44

5858

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8283

Males

6851

M40-44

6851

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8637

Males

6970

M40-44

6970

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11023

Males

8117

M40-44

8117

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10405

Males

7810

M40-44

7810

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8575

Males

6733

M40-44

6733

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10596

Males

7692

M40-44

7692

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9545

Males

7092

M40-44

7092

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10921

Males

7732

M40-44

7732

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9505

Males

7011

M40-44

7011

Passing Analysis

Category:
Athletes Passed
1259
Passed By
1805
Net Change
-546
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6591
5K → 10K59234+558#6591#6033
10K → 15K24258+184#6033#5849
15K → 20K30377-347#5849#6196
20K → Half549-44#6196#6240
Half → 25K66108-42#6240#6282
25K → 30K61274-213#6282#6495
30K → 20M38133-95#6495#6590
20M → 21M25192-167#6590#6757
21M → 35K1796-79#6757#6836
35K → 23M5593-38#6836#6874
23M → 24M26146-120#6874#6994
24M → 40K3094-64#6994#7058
40K → 25.2M1754-37#7058#7095
25.2M → Finish5597-42#7095#7137
TOTALS12591805-546
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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