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BOSTON MARATHON 2023

Matt Polifka

Bib: 3359•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #2966
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
40:00
Rank: #2173 (+793)
5K → 10K
19:27 | 6:16/mi
15K· 9.32 mi
59:26
Rank: #1904 (+269)
10K → 15K
19:26 | 6:15/mi
20K· 12.43 mi
1:19:02
Rank: #1759 (+145)
15K → 20K
19:36 | 6:19/mi
Half· 13.11 mi
1:23:11
Rank: #1720 (+39)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:38:25
Rank: #1638 (+82)
Half → 25K
15:14 | 6:17/mi
30K· 18.64 mi
1:58:46
Rank: #1635 (+3)
25K → 30K
20:21 | 6:33/mi
20M
2:07:59
Rank: #1669 (-34)
30K → 20M
9:13 | 6:47/mi
21M
2:15:29
Rank: #1774 (-105)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:20:38
Rank: #1855 (-81)
21M → 35K
5:09 | 6:53/mi
23M
2:30:31
Rank: #2162 (-307)
35K → 23M
9:53 | 7:54/mi
24M
2:38:15
Rank: #2361 (-199)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
2:44:52
Rank: #2492 (-131)
24M → 40K
6:37 | 7:44/mi
25.2M
2:47:43
Rank: #2576 (-84)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
2:55:03
Rank: #2708 (-132)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:11
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:31:52
Pace7:00 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5320:336:3720:33
6:37
-
10K
6.21 mi10:41:2040:006:2619:27
6:16
-0:21
15K
9.32 mi11:00:4659:266:2319:26
6:15
-0:01
20K
12.43 mi11:20:221:19:026:2219:36
6:19
+0:04
Half
13.11 mi11:24:311:23:116:214:09
6:05
-0:14
25K
15.53 mi11:39:451:38:256:2015:14
6:17
+0:12
30K
18.64 mi12:00:061:58:466:2220:21
6:33
+0:16
20M
20.00 mi12:09:192:07:596:249:13
6:47
+0:14
21M
21.00 mi12:16:492:15:296:277:30
7:30
+0:43
35K
21.75 mi12:21:582:20:386:285:09
6:53
-0:37
23M
23.00 mi12:31:512:30:316:339:53
7:54
+1:01
24M
24.00 mi12:39:352:38:156:367:44
7:44
-0:10
40K
24.85 mi12:46:122:44:526:386:37
7:44
0:00
25.2M
25.20 mi12:49:032:47:436:392:51
8:16
+0:32
Finish
26.22 mi12:56:232:55:036:417:20
7:12
-1:04

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

6:05 /mi

Average Pace

6:41 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:52

44% of race

Time at Steady Pace

55:16

32% of race

Time at Slower Pace

41:55

24% of race

Average Pace: 6:41 /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 mi10:21:5320:336:3720:33
6:37
#2966
10K
6.21 mi10:41:2040:006:2619:27
6:16
#2173
15K
9.32 mi11:00:4659:266:2319:26
6:15
#1904
20K
12.43 mi11:20:221:19:026:2219:36
6:19
#1759
Half
13.11 mi11:24:311:23:116:214:09
6:05
#1720
25K
15.53 mi11:39:451:38:256:2015:14
6:17
#1638
30K
18.64 mi12:00:061:58:466:2220:21
6:33
#1635
20M
20.00 mi12:09:192:07:596:249:13
6:47
#1669
21M
21.00 mi12:16:492:15:296:277:30
7:30
#1774
35K
21.75 mi12:21:582:20:386:285:09
6:53
#1855
23M
23.00 mi12:31:512:30:316:339:53
7:54
#2162
24M
24.00 mi12:39:352:38:156:367:44
7:44
#2361
40K
24.85 mi12:46:122:44:526:386:37
7:44
#2492
25.2M
25.20 mi12:49:032:47:436:392:51
8:16
#2576
Finish
26.22 mi12:56:232:55:036:417:20
7:12
#2708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2966281628161454(Top 5%)1387(Top 9%)1387(Top 26%)
10K6.21 mi3.10 mi2173+7932081+7352081+7351597(Top 6%)1527(Top 10%)1527(Top 29%)
15K9.32 mi3.11 mi1904+2691822+2591822+2591454(Top 5%)1387(Top 9%)1387(Top 26%)
20K12.43 mi3.11 mi1759+1451682+1401682+1401427(Top 5%)1364(Top 9%)1364(Top 26%)
Half13.11 mi0.68 mi1720+391646+361646+36993(Top 4%)947(Top 6%)947(Top 18%)
25K15.53 mi2.42 mi1638+821568+781568+781286(Top 5%)1229(Top 8%)1229(Top 23%)
30K18.64 mi3.11 mi1635+31565+31565+31763(Top 7%)1687(Top 11%)1687(Top 32%)
20M20.00 mi1.36 mi1669-341596-311596-312697(Top 10%)2551(Top 17%)2551(Top 48%)
21M21.00 mi1.00 mi1774-1051699-1031699-1034537(Top 17%)4124(Top 27%)4124(Top 78%)
35K21.75 mi0.75 mi1855-811774-751774-754636(Top 17%)4201(Top 28%)4201(Top 79%)
23M23.00 mi1.25 mi2162-3072072-2982072-2988995(Top 34%)6949(Top 46%)6949(Top 131%)
24M24.00 mi1.00 mi2361-1992260-1882260-1889251(Top 35%)7003(Top 46%)7003(Top 133%)
40K24.85 mi0.85 mi2492-1312381-1212381-1218175(Top 31%)6339(Top 42%)6339(Top 120%)
25.2M25.20 mi0.35 mi2576-842459-782459-787927(Top 30%)6087(Top 40%)6087(Top 115%)
Finish26.22 mi1.02 mi2708-1322576-1172576-1176342(Top 24%)5150(Top 34%)5150(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1454

Males

1387

M18-39

1387

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1597

Males

1527

M18-39

1527

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1454

Males

1387

M18-39

1387

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1427

Males

1364

M18-39

1364

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

993

Males

947

M18-39

947

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1286

Males

1229

M18-39

1229

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1763

Males

1687

M18-39

1687

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2697

Males

2551

M18-39

2551

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4537

Males

4124

M18-39

4124

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4636

Males

4201

M18-39

4201

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8995

Males

6949

M18-39

6949

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9251

Males

7003

M18-39

7003

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8175

Males

6339

M18-39

6339

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7927

Males

6087

M18-39

6087

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6342

Males

5150

M18-39

5150

Passing Analysis

Category:
Athletes Passed
1447
Passed By
1189
Net Change
+258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2966
5K → 10K7952+793#2966#2173
10K → 15K2701+269#2173#1904
15K → 20K1538+145#1904#1759
20K → Half390+39#1759#1720
Half → 25K864+82#1720#1638
25K → 30K5653+3#1638#1635
30K → 20M1145-34#1635#1669
20M → 21M4109-105#1669#1774
21M → 35K586-81#1774#1855
35K → 23M6313-307#1855#2162
23M → 24M3202-199#2162#2361
24M → 40K7138-131#2361#2492
40K → 25.2M286-84#2492#2576
25.2M → Finish10142-132#2576#2708
TOTALS14471189+258
📊

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