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BOSTON MARATHON 2023

Brendan Purves

Bib: 6226•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M40-44)
#0 / 2241
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4880
Start → 5K
6:49/mi
21:12 split
10K· 6.21 mi
42:11
Rank: #4863 (+17)
5K → 10K
6:45/mi
20:59 split
15K· 9.32 mi
1:02:58
Rank: #4557 (+306)
10K → 15K
6:41/mi
20:47 split
20K· 12.43 mi
1:23:53
Rank: #4341 (+216)
15K → 20K
6:44/mi
20:55 split
Half· 13.11 mi
1:28:26
Rank: #4323 (+18)
20K → Half
6:40/mi
4:33 split
25K· 15.53 mi
1:45:02
Rank: #4337 (-14)
Half → 25K
6:51/mi
16:36 split
30K· 18.64 mi
2:06:41
Rank: #4276 (+61)
25K → 30K
6:58/mi
21:39 split
20M
2:15:58
Rank: #4139 (+137)
30K → 20M
6:50/mi
9:17 split
21M
2:23:00
Rank: #3957 (+182)
20M → 21M
7:02/mi
7:02 split
35K· 21.75 mi
2:27:57
Rank: #3900 (+57)
21M → 35K
6:37/mi
4:57 split
23M
2:36:34
Rank: #3810 (+90)
35K → 23M
6:53/mi
8:37 split
24M
2:43:13
Rank: #3734 (+76)
23M → 24M
6:39/mi
6:39 split
40K· 24.85 mi
2:48:59
Rank: #3634 (+100)
24M → 40K
6:45/mi
5:46 split
25.2M
2:51:22
Rank: #3570 (+64)
40K → 25.2M
6:55/mi
2:23 split
Finish· 26.22 mi
2:57:48
Rank: #3430 (+140)
25.2M → Finish
6:19/mi
6:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:29:22
Pace6:49 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3221:126:4921:12
6:49
-
10K
6.21 mi10:45:3142:116:4720:59
6:45
-0:04
15K
9.32 mi11:06:181:02:586:4520:47
6:41
-0:04
20K
12.43 mi11:27:131:23:536:4520:55
6:44
+0:03
Half
13.11 mi11:31:461:28:266:454:33
6:40
-0:04
25K
15.53 mi11:48:221:45:026:4616:36
6:51
+0:11
30K
18.64 mi12:10:012:06:416:4821:39
6:58
+0:07
20M
20.00 mi12:19:182:15:586:489:17
6:50
-0:08
21M
21.00 mi12:26:202:23:006:497:02
7:02
+0:12
35K
21.75 mi12:31:172:27:576:484:57
6:37
-0:25
23M
23.00 mi12:39:542:36:346:488:37
6:53
+0:16
24M
24.00 mi12:46:332:43:136:486:39
6:39
-0:14
40K
24.85 mi12:52:192:48:596:485:46
6:45
+0:06
25.2M
25.20 mi12:54:422:51:226:482:23
6:55
+0:10
Finish
26.22 mi13:01:082:57:486:476:26
6:19
-0:36

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

6:19 /mi

Average Pace

6:47 /mi

Slowest Pace

7:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:07

84% of race

Time at Steady Pace

28:41

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:24:3221:126:4921:12
6:49
#4880
10K
6.21 mi10:45:3142:116:4720:59
6:45
#4863
15K
9.32 mi11:06:181:02:586:4520:47
6:41
#4557
20K
12.43 mi11:27:131:23:536:4520:55
6:44
#4341
Half
13.11 mi11:31:461:28:266:454:33
6:40
#4323
25K
15.53 mi11:48:221:45:026:4616:36
6:51
#4337
30K
18.64 mi12:10:012:06:416:4821:39
6:58
#4276
20M
20.00 mi12:19:182:15:586:489:17
6:50
#4139
21M
21.00 mi12:26:202:23:006:497:02
7:02
#3957
35K
21.75 mi12:31:172:27:576:484:57
6:37
#3900
23M
23.00 mi12:39:542:36:346:488:37
6:53
#3810
24M
24.00 mi12:46:332:43:136:486:39
6:39
#3734
40K
24.85 mi12:52:192:48:596:485:46
6:45
#3634
25.2M
25.20 mi12:54:422:51:226:482:23
6:55
#3570
Finish
26.22 mi13:01:082:57:486:476:26
6:19
#3430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4880453545354022(Top 15%)3778(Top 25%)3778(Top 169%)
10K6.21 mi3.10 mi4863+174516+194516+194831(Top 18%)4483(Top 30%)4483(Top 200%)
15K9.32 mi3.11 mi4557+3064256+2604256+2604022(Top 15%)3778(Top 25%)3778(Top 169%)
20K12.43 mi3.11 mi4341+2164064+1924064+1923814(Top 14%)3596(Top 24%)3596(Top 160%)
Half13.11 mi0.68 mi4323+184047+174047+173999(Top 15%)3751(Top 25%)3751(Top 167%)
25K15.53 mi2.42 mi4337-144064-174064-174521(Top 17%)4208(Top 28%)4208(Top 188%)
30K18.64 mi3.11 mi4276+614010+544010+544126(Top 15%)3847(Top 25%)3847(Top 172%)
20M20.00 mi1.36 mi4139+1373884+1263884+1263028(Top 11%)2848(Top 19%)2848(Top 127%)
21M21.00 mi1.00 mi3957+1823721+1633721+1632324(Top 9%)2197(Top 14%)2197(Top 98%)
35K21.75 mi0.75 mi3900+573667+543667+543091(Top 12%)2893(Top 19%)2893(Top 129%)
23M23.00 mi1.25 mi3810+903586+813586+813117(Top 12%)2903(Top 19%)2903(Top 130%)
24M24.00 mi1.00 mi3734+763513+733513+732837(Top 11%)2638(Top 17%)2638(Top 118%)
40K24.85 mi0.85 mi3634+1003421+923421+922565(Top 10%)2379(Top 16%)2379(Top 106%)
25.2M25.20 mi0.35 mi3570+643366+553366+551522(Top 6%)1439(Top 9%)1439(Top 64%)
Finish26.22 mi1.02 mi3430+1403233+1333233+1331693(Top 6%)1593(Top 10%)1593(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4022

Males

3778

M40-44

3778

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

4831

Males

4483

M40-44

4483

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4022

Males

3778

M40-44

3778

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3814

Males

3596

M40-44

3596

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3999

Males

3751

M40-44

3751

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4521

Males

4208

M40-44

4208

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4126

Males

3847

M40-44

3847

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

3028

Males

2848

M40-44

2848

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2324

Males

2197

M40-44

2197

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3091

Males

2893

M40-44

2893

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3117

Males

2903

M40-44

2903

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2837

Males

2638

M40-44

2638

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2565

Males

2379

M40-44

2379

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1522

Males

1439

M40-44

1439

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1693

Males

1593

M40-44

1593

Passing Analysis

Category:
Athletes Passed
1926
Passed By
476
Net Change
+1450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4880
5K → 10K200183+17#4880#4863
10K → 15K32822+306#4863#4557
15K → 20K23620+216#4557#4341
20K → Half2810+18#4341#4323
Half → 25K86100-14#4323#4337
25K → 30K13978+61#4337#4276
30K → 20M1458+137#4276#4139
20M → 21M1864+182#4139#3957
21M → 35K6912+57#3957#3900
35K → 23M10313+90#3900#3810
23M → 24M8812+76#3810#3734
24M → 40K1066+100#3734#3634
40K → 25.2M651+64#3634#3570
25.2M → Finish1477+140#3570#3430
TOTALS1926476+1450
📊

Passing Visuals

Category:
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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