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BOSTON MARATHON 2023

Mark Bresnan

Bib: 8880•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M40-44)
#0 / 2241
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:43
Rank: #6190
Start → 5K
6:59/mi
21:43 split
10K· 6.21 mi
43:02
Rank: #6018 (+172)
5K → 10K
6:52/mi
21:19 split
15K· 9.32 mi
1:04:33
Rank: #6037 (-19)
10K → 15K
6:56/mi
21:31 split
20K· 12.43 mi
1:25:53
Rank: #5778 (+259)
15K → 20K
6:52/mi
21:20 split
Half· 13.11 mi
1:30:30
Rank: #5742 (+36)
20K → Half
6:46/mi
4:37 split
25K· 15.53 mi
1:47:14
Rank: #5603 (+139)
Half → 25K
6:54/mi
16:44 split
30K· 18.64 mi
2:09:00
Rank: #5328 (+275)
25K → 30K
7:00/mi
21:46 split
20M
2:18:42
Rank: #5260 (+68)
30K → 20M
7:08/mi
9:42 split
21M
2:26:37
Rank: #5300 (-40)
20M → 21M
7:55/mi
7:55 split
35K· 21.75 mi
2:31:50
Rank: #5273 (+27)
21M → 35K
6:58/mi
5:13 split
23M
2:41:30
Rank: #5352 (-79)
35K → 23M
7:43/mi
9:40 split
24M
2:49:11
Rank: #5450 (-98)
23M → 24M
7:41/mi
7:41 split
40K· 24.85 mi
2:56:19
Rank: #5608 (-158)
24M → 40K
8:21/mi
7:08 split
25.2M
2:59:27
Rank: #5685 (-77)
40K → 25.2M
9:05/mi
3:08 split
Finish· 26.22 mi
3:08:00
Rank: #5933 (-248)
25.2M → Finish
8:23/mi
8:33 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:30
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:37:30
Pace7:26 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1421:436:5921:43
6:59
-
10K
6.21 mi11:08:3343:026:5621:19
6:52
-0:07
15K
9.32 mi11:30:041:04:336:5621:31
6:56
+0:04
20K
12.43 mi11:51:241:25:536:5521:20
6:52
-0:04
Half
13.11 mi11:56:011:30:306:544:37
6:46
-0:06
25K
15.53 mi12:12:451:47:146:5416:44
6:54
+0:08
30K
18.64 mi12:34:312:09:006:5521:46
7:00
+0:06
20M
20.00 mi12:44:132:18:426:569:42
7:08
+0:08
21M
21.00 mi12:52:082:26:376:597:55
7:55
+0:47
35K
21.75 mi12:57:212:31:506:595:13
6:58
-0:57
23M
23.00 mi13:07:012:41:307:019:40
7:43
+0:45
24M
24.00 mi13:14:422:49:117:037:41
7:41
-0:02
40K
24.85 mi13:21:502:56:197:067:08
8:21
+0:40
25.2M
25.20 mi13:24:582:59:277:073:08
9:05
+0:44
Finish
26.22 mi13:33:313:08:007:118:33
8:23
-0:42

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

6:46 /mi

Average Pace

7:11 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:55

77% of race

Time at Slower Pace

44:05

23% of race

Average Pace: 7:10 /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 mi10:47:1421:436:5921:43
6:59
#6190
10K
6.21 mi11:08:3343:026:5621:19
6:52
#6018
15K
9.32 mi11:30:041:04:336:5621:31
6:56
#6037
20K
12.43 mi11:51:241:25:536:5521:20
6:52
#5778
Half
13.11 mi11:56:011:30:306:544:37
6:46
#5742
25K
15.53 mi12:12:451:47:146:5416:44
6:54
#5603
30K
18.64 mi12:34:312:09:006:5521:46
7:00
#5328
20M
20.00 mi12:44:132:18:426:569:42
7:08
#5260
21M
21.00 mi12:52:082:26:376:597:55
7:55
#5300
35K
21.75 mi12:57:212:31:506:595:13
6:58
#5273
23M
23.00 mi13:07:012:41:307:019:40
7:43
#5352
24M
24.00 mi13:14:422:49:117:037:41
7:41
#5450
40K
24.85 mi13:21:502:56:197:067:08
8:21
#5608
25.2M
25.20 mi13:24:582:59:277:073:08
9:05
#5685
Finish
26.22 mi13:33:313:08:007:118:33
8:23
#5933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6190564856486110(Top 23%)5545(Top 37%)5545(Top 247%)
10K6.21 mi3.10 mi6018+1725503+1455503+1455844(Top 22%)5337(Top 35%)5337(Top 238%)
15K9.32 mi3.11 mi6037-195510-75510-76110(Top 23%)5545(Top 37%)5545(Top 247%)
20K12.43 mi3.11 mi5778+2595310+2005310+2005078(Top 19%)4701(Top 31%)4701(Top 210%)
Half13.11 mi0.68 mi5742+365277+335277+335031(Top 19%)4663(Top 31%)4663(Top 208%)
25K15.53 mi2.42 mi5603+1395158+1195158+1194981(Top 19%)4610(Top 30%)4610(Top 206%)
30K18.64 mi3.11 mi5328+2754920+2384920+2384391(Top 16%)4079(Top 27%)4079(Top 182%)
20M20.00 mi1.36 mi5260+684858+624858+624814(Top 18%)4394(Top 29%)4394(Top 196%)
21M21.00 mi1.00 mi5300-404881-234881-236798(Top 26%)5732(Top 38%)5732(Top 256%)
35K21.75 mi0.75 mi5273+274852+294852+295197(Top 20%)4648(Top 31%)4648(Top 207%)
23M23.00 mi1.25 mi5352-794912-604912-607827(Top 29%)6311(Top 42%)6311(Top 282%)
24M24.00 mi1.00 mi5450-984985-734985-738932(Top 34%)6846(Top 45%)6846(Top 305%)
40K24.85 mi0.85 mi5608-1585102-1175102-11712281(Top 46%)8437(Top 56%)8437(Top 376%)
25.2M25.20 mi0.35 mi5685-775149-475149-4712891(Top 48%)8671(Top 57%)8671(Top 387%)
Finish26.22 mi1.02 mi5933-2485334-1855334-18514627(Top 55%)9538(Top 63%)9538(Top 426%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6110

Males

5545

M40-44

5545

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5844

Males

5337

M40-44

5337

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6110

Males

5545

M40-44

5545

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5078

Males

4701

M40-44

4701

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5031

Males

4663

M40-44

4663

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

4981

Males

4610

M40-44

4610

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4391

Males

4079

M40-44

4079

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4814

Males

4394

M40-44

4394

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6798

Males

5732

M40-44

5732

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5197

Males

4648

M40-44

4648

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7827

Males

6311

M40-44

6311

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8932

Males

6846

M40-44

6846

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12281

Males

8437

M40-44

8437

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12891

Males

8671

M40-44

8671

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14627

Males

9538

M40-44

9538

Passing Analysis

Category:
Athletes Passed
1438
Passed By
1181
Net Change
+257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6190
5K → 10K273101+172#6190#6018
10K → 15K117136-19#6018#6037
15K → 20K27112+259#6037#5778
20K → Half415+36#5778#5742
Half → 25K15516+139#5742#5603
25K → 30K29116+275#5603#5328
30K → 20M10537+68#5328#5260
20M → 21M4383-40#5260#5300
21M → 35K4922+27#5300#5273
35K → 23M35114-79#5273#5352
23M → 24M25123-98#5352#5450
24M → 40K12170-158#5450#5608
40K → 25.2M380-77#5608#5685
25.2M → Finish18266-248#5685#5933
TOTALS14381181+257
📊

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