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BOSTON MARATHON 2023

Brian Resac

Bib: 7120•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M45-49)
#0 / 2252
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #4017
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
41:50
Rank: #4309 (-292)
5K → 10K
20:54 | 6:44/mi
15K· 9.32 mi
1:02:49
Rank: #4410 (-101)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:15
Rank: #4639 (-229)
15K → 20K
21:26 | 6:54/mi
Half· 13.11 mi
1:28:53
Rank: #4655 (-16)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:38
Rank: #4701 (-46)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:08:02
Rank: #4915 (-214)
25K → 30K
22:24 | 7:13/mi
20M
2:18:14
Rank: #5076 (-161)
30K → 20M
10:12 | 7:30/mi
21M
2:26:26
Rank: #5232 (-156)
20M → 21M
8:12 | 8:12/mi
35K· 21.75 mi
2:31:41
Rank: #5216 (+16)
21M → 35K
5:15 | 7:01/mi
23M
2:40:40
Rank: #5139 (+77)
35K → 23M
8:59 | 7:10/mi
24M
2:47:52
Rank: #5115 (+24)
23M → 24M
7:12 | 7:12/mi
40K· 24.85 mi
2:54:06
Rank: #5075 (+40)
24M → 40K
6:14 | 7:17/mi
25.2M
2:56:50
Rank: #5075
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:04:18
Rank: #5104 (-29)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:35:25
Pace7:17 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0820:566:4420:56
6:44
-
10K
6.21 mi10:47:0241:506:4420:54
6:44
0:00
15K
9.32 mi11:08:011:02:496:4420:59
6:45
+0:01
20K
12.43 mi11:29:271:24:156:4721:26
6:54
+0:09
Half
13.11 mi11:34:051:28:536:474:38
6:47
-0:07
25K
15.53 mi11:50:501:45:386:4816:45
6:55
+0:08
30K
18.64 mi12:13:142:08:026:5222:24
7:13
+0:18
20M
20.00 mi12:23:262:18:146:5510:12
7:30
+0:17
21M
21.00 mi12:31:382:26:266:588:12
8:12
+0:42
35K
21.75 mi12:36:532:31:416:585:15
7:01
-1:11
23M
23.00 mi12:45:522:40:406:598:59
7:10
+0:09
24M
24.00 mi12:53:042:47:527:007:12
7:12
+0:02
40K
24.85 mi12:59:182:54:067:006:14
7:17
+0:05
25.2M
25.20 mi13:02:022:56:507:012:44
7:56
+0:39
Finish
26.22 mi13:09:303:04:187:027:28
7:20
-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

6:44 /mi

Average Pace

7:02 /mi

Slowest Pace

8:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:38

57% of race

Time at Steady Pace

57:32

31% of race

Time at Slower Pace

21:08

11% of race

Average Pace: 7:02 /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 mi10:26:0820:566:4420:56
6:44
#4017
10K
6.21 mi10:47:0241:506:4420:54
6:44
#4309
15K
9.32 mi11:08:011:02:496:4420:59
6:45
#4410
20K
12.43 mi11:29:271:24:156:4721:26
6:54
#4639
Half
13.11 mi11:34:051:28:536:474:38
6:47
#4655
25K
15.53 mi11:50:501:45:386:4816:45
6:55
#4701
30K
18.64 mi12:13:142:08:026:5222:24
7:13
#4915
20M
20.00 mi12:23:262:18:146:5510:12
7:30
#5076
21M
21.00 mi12:31:382:26:266:588:12
8:12
#5232
35K
21.75 mi12:36:532:31:416:585:15
7:01
#5216
23M
23.00 mi12:45:522:40:406:598:59
7:10
#5139
24M
24.00 mi12:53:042:47:527:007:12
7:12
#5115
40K
24.85 mi12:59:182:54:067:006:14
7:17
#5075
25.2M
25.20 mi13:02:022:56:507:012:44
7:56
#5075
Finish
26.22 mi13:09:303:04:187:027:28
7:20
#5104
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4017377037704658(Top 17%)4351(Top 29%)4351(Top 193%)
10K6.21 mi3.10 mi4309-2924038-2684038-2684614(Top 17%)4302(Top 28%)4302(Top 191%)
15K9.32 mi3.11 mi4410-1014127-894127-894658(Top 17%)4351(Top 29%)4351(Top 193%)
20K12.43 mi3.11 mi4639-2294328-2014328-2015331(Top 20%)4921(Top 32%)4921(Top 219%)
Half13.11 mi0.68 mi4655-164343-154343-155182(Top 19%)4792(Top 32%)4792(Top 213%)
25K15.53 mi2.42 mi4701-464379-364379-365013(Top 19%)4638(Top 31%)4638(Top 206%)
30K18.64 mi3.11 mi4915-2144573-1944573-1945548(Top 21%)5029(Top 33%)5029(Top 223%)
20M20.00 mi1.36 mi5076-1614701-1284701-1286783(Top 25%)5823(Top 38%)5823(Top 259%)
21M21.00 mi1.00 mi5232-1564826-1254826-1258572(Top 32%)6808(Top 45%)6808(Top 302%)
35K21.75 mi0.75 mi5216+164804+224804+225414(Top 20%)4810(Top 32%)4810(Top 214%)
23M23.00 mi1.25 mi5139+774725+794725+794671(Top 18%)4214(Top 28%)4214(Top 187%)
24M24.00 mi1.00 mi5115+244701+244701+245729(Top 22%)4922(Top 32%)4922(Top 219%)
40K24.85 mi0.85 mi5075+404669+324669+325359(Top 20%)4589(Top 30%)4589(Top 204%)
25.2M25.20 mi0.35 mi50754665+44665+46005(Top 23%)4936(Top 33%)4936(Top 219%)
Finish26.22 mi1.02 mi5104-294679-144679-147260(Top 27%)5715(Top 38%)5715(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4658

Males

4351

M45-49

4351

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4614

Males

4302

M45-49

4302

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4658

Males

4351

M45-49

4351

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5331

Males

4921

M45-49

4921

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5182

Males

4792

M45-49

4792

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5013

Males

4638

M45-49

4638

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5548

Males

5029

M45-49

5029

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6783

Males

5823

M45-49

5823

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8572

Males

6808

M45-49

6808

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5414

Males

4810

M45-49

4810

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4671

Males

4214

M45-49

4214

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5729

Males

4922

M45-49

4922

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5359

Males

4589

M45-49

4589

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6005

Males

4936

M45-49

4936

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7260

Males

5715

M45-49

5715

Passing Analysis

Category:
Athletes Passed
797
Passed By
1884
Net Change
-1087
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4017
5K → 10K108400-292#4017#4309
10K → 15K90191-101#4309#4410
15K → 20K44273-229#4410#4639
20K → Half1430-16#4639#4655
Half → 25K91137-46#4655#4701
25K → 30K80294-214#4701#4915
30K → 20M28189-161#4915#5076
20M → 21M23179-156#5076#5232
21M → 35K4226+16#5232#5216
35K → 23M10225+77#5216#5139
23M → 24M6642+24#5139#5115
24M → 40K5818+40#5115#5075
40K → 25.2M18180#5075#5075
25.2M → Finish3362-29#5075#5104
TOTALS7971884-1087
📊

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