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BOSTON MARATHON 2023

Brian Reis

Bib: 265•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:15
Rank: #1118
Start → 5K
19:15 | 6:12/mi
10K· 6.21 mi
38:42
Rank: #1279 (-161)
5K → 10K
19:27 | 6:16/mi
15K· 9.32 mi
57:42
Rank: #1169 (+110)
10K → 15K
19:00 | 6:07/mi
20K· 12.43 mi
1:16:53
Rank: #1124 (+45)
15K → 20K
19:11 | 6:10/mi
Half· 13.11 mi
1:21:05
Rank: #1124
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:36:05
Rank: #1079 (+45)
Half → 25K
15:00 | 6:11/mi
30K· 18.64 mi
1:55:34
Rank: #1017 (+62)
25K → 30K
19:29 | 6:16/mi
20M
2:03:54
Rank: #963 (+54)
30K → 20M
8:20 | 6:08/mi
21M
2:10:20
Rank: #934 (+29)
20M → 21M
6:26 | 6:26/mi
35K· 21.75 mi
2:14:49
Rank: #911 (+23)
21M → 35K
4:29 | 6:00/mi
23M
2:22:46
Rank: #898 (+13)
35K → 23M
7:57 | 6:21/mi
24M
2:28:54
Rank: #881 (+17)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:34:14
Rank: #857 (+24)
24M → 40K
5:20 | 6:14/mi
25.2M
2:36:32
Rank: #849 (+8)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:42:22
Rank: #796 (+53)
25.2M → Finish
5:50 | 5:43/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:21:05
Pace6:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:17
Pace6:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2819:156:1219:15
6:12
-
10K
6.21 mi10:38:5538:426:1419:27
6:16
+0:04
15K
9.32 mi10:57:5557:426:1119:00
6:07
-0:09
20K
12.43 mi11:17:061:16:536:1119:11
6:10
+0:03
Half
13.11 mi11:21:181:21:056:114:12
6:09
-0:01
25K
15.53 mi11:36:181:36:056:1115:00
6:11
+0:02
30K
18.64 mi11:55:471:55:346:1219:29
6:16
+0:05
20M
20.00 mi12:04:072:03:546:128:20
6:08
-0:08
21M
21.00 mi12:10:332:10:206:126:26
6:26
+0:18
35K
21.75 mi12:15:022:14:496:124:29
6:00
-0:26
23M
23.00 mi12:22:592:22:466:127:57
6:21
+0:21
24M
24.00 mi12:29:072:28:546:126:08
6:08
-0:13
40K
24.85 mi12:34:272:34:146:125:20
6:14
+0:06
25.2M
25.20 mi12:36:452:36:326:132:18
6:40
+0:26
Finish
26.22 mi12:42:352:42:226:125:50
5:43
-0:57

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

5:43 /mi

Average Pace

6:12 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:41

90% of race

Time at Steady Pace

16:41

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:19:2819:156:1219:15
6:12
#1118
10K
6.21 mi10:38:5538:426:1419:27
6:16
#1279
15K
9.32 mi10:57:5557:426:1119:00
6:07
#1169
20K
12.43 mi11:17:061:16:536:1119:11
6:10
#1124
Half
13.11 mi11:21:181:21:056:114:12
6:09
#1124
25K
15.53 mi11:36:181:36:056:1115:00
6:11
#1079
30K
18.64 mi11:55:471:55:346:1219:29
6:16
#1017
20M
20.00 mi12:04:072:03:546:128:20
6:08
#963
21M
21.00 mi12:10:332:10:206:126:26
6:26
#934
35K
21.75 mi12:15:022:14:496:124:29
6:00
#911
23M
23.00 mi12:22:592:22:466:127:57
6:21
#898
24M
24.00 mi12:29:072:28:546:126:08
6:08
#881
40K
24.85 mi12:34:272:34:146:125:20
6:14
#857
25.2M
25.20 mi12:36:452:36:326:132:18
6:40
#849
Finish
26.22 mi12:42:352:42:226:125:50
5:43
#796
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1118105610561003(Top 4%)954(Top 6%)954(Top 18%)
10K6.21 mi3.10 mi1279-1611214-1581214-1581590(Top 6%)1520(Top 10%)1520(Top 29%)
15K9.32 mi3.11 mi1169+1101109+1051109+1051003(Top 4%)954(Top 6%)954(Top 18%)
20K12.43 mi3.11 mi1124+451069+401069+40979(Top 4%)930(Top 6%)930(Top 18%)
Half13.11 mi0.68 mi1124106910691156(Top 4%)1105(Top 7%)1105(Top 21%)
25K15.53 mi2.42 mi1079+451024+451024+45957(Top 4%)908(Top 6%)908(Top 17%)
30K18.64 mi3.11 mi1017+62967+57967+57841(Top 3%)801(Top 5%)801(Top 15%)
20M20.00 mi1.36 mi963+54914+53914+53547(Top 2%)513(Top 3%)513(Top 10%)
21M21.00 mi1.00 mi934+29887+27887+27542(Top 2%)508(Top 3%)508(Top 10%)
35K21.75 mi0.75 mi911+23864+23864+23671(Top 3%)631(Top 4%)631(Top 12%)
23M23.00 mi1.25 mi898+13851+13851+13954(Top 4%)907(Top 6%)907(Top 17%)
24M24.00 mi1.00 mi881+17834+17834+17832(Top 3%)788(Top 5%)788(Top 15%)
40K24.85 mi0.85 mi857+24811+23811+23730(Top 3%)691(Top 5%)691(Top 13%)
25.2M25.20 mi0.35 mi849+8804+7804+7803(Top 3%)764(Top 5%)764(Top 14%)
Finish26.22 mi1.02 mi796+53752+52752+52271(Top 1%)254(Top 2%)254(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1003

Males

954

M18-39

954

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1590

Males

1520

M18-39

1520

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1003

Males

954

M18-39

954

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

979

Males

930

M18-39

930

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1156

Males

1105

M18-39

1105

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

957

Males

908

M18-39

908

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

841

Males

801

M18-39

801

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

547

Males

513

M18-39

513

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

542

Males

508

M18-39

508

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

671

Males

631

M18-39

631

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

954

Males

907

M18-39

907

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

832

Males

788

M18-39

788

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

730

Males

691

M18-39

691

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

803

Males

764

M18-39

764

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

271

Males

254

M18-39

254

Passing Analysis

Category:
Athletes Passed
553
Passed By
231
Net Change
+322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1118
5K → 10K14175-161#1118#1279
10K → 15K1166+110#1279#1169
15K → 20K549+45#1169#1124
20K → Half330#1124#1124
Half → 25K516+45#1124#1079
25K → 30K7614+62#1079#1017
30K → 20M551+54#1017#963
20M → 21M290+29#963#934
21M → 35K241+23#934#911
35K → 23M2310+13#911#898
23M → 24M192+17#898#881
24M → 40K240+24#881#857
40K → 25.2M113+8#857#849
25.2M → Finish541+53#849#796
TOTALS553231+322
📊

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