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BOSTON MARATHON 2023

Darren Brown

Bib: 7611•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:43
Rank: #8177
Start → 5K
22:43 | 7:19/mi
10K· 6.21 mi
45:58
Rank: #9163 (-986)
5K → 10K
23:15 | 7:29/mi
15K· 9.32 mi
1:09:51
Rank: #9983 (-820)
10K → 15K
23:53 | 7:41/mi
20K· 12.43 mi
1:34:54
Rank: #11005 (-1022)
15K → 20K
25:03 | 8:04/mi
Half· 13.11 mi
1:40:23
Rank: #11171 (-166)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:00:44
Rank: #11929 (-758)
Half → 25K
20:21 | 8:24/mi
30K· 18.64 mi
2:27:54
Rank: #12769 (-840)
25K → 30K
27:10 | 8:45/mi
20M
2:40:04
Rank: #13078 (-309)
30K → 20M
12:10 | 8:57/mi
21M
2:49:51
Rank: #13353 (-275)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
2:56:17
Rank: #13454 (-101)
21M → 35K
6:26 | 8:36/mi
23M
3:07:44
Rank: #13688 (-234)
35K → 23M
11:27 | 9:09/mi
24M
3:16:40
Rank: #13833 (-145)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:24:33
Rank: #13966 (-133)
24M → 40K
7:53 | 9:13/mi
25.2M
3:28:01
Rank: #14052 (-86)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:36:59
Rank: #14186 (-134)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:23
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:56:36
Pace8:54 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4422:437:1922:43
7:19
-
10K
6.21 mi10:49:5945:587:2423:15
7:29
+0:10
15K
9.32 mi11:13:521:09:517:3023:53
7:41
+0:12
20K
12.43 mi11:38:551:34:547:3825:03
8:04
+0:23
Half
13.11 mi11:44:241:40:237:395:29
8:02
-0:02
25K
15.53 mi12:04:452:00:447:4620:21
8:24
+0:22
30K
18.64 mi12:31:552:27:547:5627:10
8:45
+0:21
20M
20.00 mi12:44:052:40:048:0012:10
8:57
+0:12
21M
21.00 mi12:53:522:49:518:059:47
9:47
+0:50
35K
21.75 mi13:00:182:56:178:066:26
8:36
-1:11
23M
23.00 mi13:11:453:07:448:1011:27
9:09
+0:33
24M
24.00 mi13:20:413:16:408:128:56
8:56
-0:13
40K
24.85 mi13:28:343:24:338:147:53
9:13
+0:17
25.2M
25.20 mi13:32:023:28:018:153:28
10:03
+0:50
Finish
26.22 mi13:41:003:36:598:178:58
8:48
-1:15

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

7:19 /mi

Average Pace

8:17 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:23

46% of race

Time at Steady Pace

1:24:01

39% of race

Time at Slower Pace

32:35

15% of race

Average Pace: 8:17 /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 mi10:26:4422:437:1922:43
7:19
#8177
10K
6.21 mi10:49:5945:587:2423:15
7:29
#9163
15K
9.32 mi11:13:521:09:517:3023:53
7:41
#9983
20K
12.43 mi11:38:551:34:547:3825:03
8:04
#11005
Half
13.11 mi11:44:241:40:237:395:29
8:02
#11171
25K
15.53 mi12:04:452:00:447:4620:21
8:24
#11929
30K
18.64 mi12:31:552:27:547:5627:10
8:45
#12769
20M
20.00 mi12:44:052:40:048:0012:10
8:57
#13078
21M
21.00 mi12:53:522:49:518:059:47
9:47
#13353
35K
21.75 mi13:00:182:56:178:066:26
8:36
#13454
23M
23.00 mi13:11:453:07:448:1011:27
9:09
#13688
24M
24.00 mi13:20:413:16:408:128:56
8:56
#13833
40K
24.85 mi13:28:343:24:338:147:53
9:13
#13966
25.2M
25.20 mi13:32:023:28:018:153:28
10:03
#14052
Finish
26.22 mi13:41:003:36:598:178:58
8:48
#14186
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi81777097709711748(Top 44%)8977(Top 59%)8977(Top 399%)
10K6.21 mi3.10 mi9163-9867675-5787675-57810318(Top 39%)8342(Top 55%)8342(Top 370%)
15K9.32 mi3.11 mi9983-8208155-4808155-48011748(Top 44%)8977(Top 59%)8977(Top 399%)
20K12.43 mi3.11 mi11005-10228658-5038658-50313938(Top 52%)9851(Top 65%)9851(Top 437%)
Half13.11 mi0.68 mi11171-1668729-718729-7114612(Top 55%)10132(Top 67%)10132(Top 450%)
25K15.53 mi2.42 mi11929-7589017-2889017-28815521(Top 58%)10346(Top 68%)10346(Top 459%)
30K18.64 mi3.11 mi12769-8409341-3249341-32415736(Top 59%)10368(Top 68%)10368(Top 460%)
20M20.00 mi1.36 mi13078-3099453-1129453-11216270(Top 61%)10516(Top 69%)10516(Top 467%)
21M21.00 mi1.00 mi13353-2759553-1009553-10017167(Top 64%)10853(Top 72%)10853(Top 482%)
35K21.75 mi0.75 mi13454-1019577-249577-2415813(Top 59%)10204(Top 67%)10204(Top 453%)
23M23.00 mi1.25 mi13688-2349638-619638-6116735(Top 63%)10556(Top 70%)10556(Top 469%)
24M24.00 mi1.00 mi13833-1459662-249662-2416901(Top 63%)10578(Top 70%)10578(Top 470%)
40K24.85 mi0.85 mi13966-1339698-369698-3617153(Top 64%)10640(Top 70%)10640(Top 472%)
25.2M25.20 mi0.35 mi14052-869724-269724-2617525(Top 66%)10782(Top 71%)10782(Top 479%)
Finish26.22 mi1.02 mi14186-1349753-299753-2917009(Top 64%)10605(Top 70%)10605(Top 471%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11748

Males

8977

M45-49

8977

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10318

Males

8342

M45-49

8342

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11748

Males

8977

M45-49

8977

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13938

Males

9851

M45-49

9851

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14612

Males

10132

M45-49

10132

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15521

Males

10346

M45-49

10346

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15736

Males

10368

M45-49

10368

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16270

Males

10516

M45-49

10516

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

17167

Males

10853

M45-49

10853

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15813

Males

10204

M45-49

10204

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16735

Males

10556

M45-49

10556

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16901

Males

10578

M45-49

10578

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17153

Males

10640

M45-49

10640

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17525

Males

10782

M45-49

10782

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17009

Males

10605

M45-49

10605

Passing Analysis

Category:
Athletes Passed
401
Passed By
6408
Net Change
-6009
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8177
5K → 10K351021-986#8177#9163
10K → 15K32851-820#9163#9983
15K → 20K191040-1022#9983#11005
20K → Half1167-166#11005#11171
Half → 25K21779-758#11171#11929
25K → 30K46886-840#11929#12769
30K → 20M40349-309#12769#13078
20M → 21M31306-275#13078#13353
21M → 35K31132-101#13353#13454
35K → 23M33267-234#13454#13688
23M → 24M34179-145#13688#13833
24M → 40K39172-133#13833#13966
40K → 25.2M1298-86#13966#14052
25.2M → Finish27161-134#14052#14186
TOTALS4016408-6009
📊

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