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BOSTON MARATHON 2023

Ari Pakarinen

Bib: 8444•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Masters (Masters Men)
#0 / 9891
Top 22%
Division (M55-59)
#0 / 1422
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6060
Start → 5K
6:58/mi
21:39 split
10K· 6.21 mi
43:05
Rank: #6069 (-9)
5K → 10K
6:54/mi
21:26 split
15K· 9.32 mi
1:04:43
Rank: #6147 (-78)
10K → 15K
6:58/mi
21:38 split
20K· 12.43 mi
1:26:58
Rank: #6336 (-189)
15K → 20K
7:10/mi
22:15 split
Half· 13.11 mi
1:31:48
Rank: #6378 (-42)
20K → Half
7:05/mi
4:50 split
25K· 15.53 mi
1:49:25
Rank: #6461 (-83)
Half → 25K
7:16/mi
17:37 split
30K· 18.64 mi
2:12:42
Rank: #6509 (-48)
25K → 30K
7:30/mi
23:17 split
20M
2:22:55
Rank: #6496 (+13)
30K → 20M
7:31/mi
10:13 split
21M
2:30:58
Rank: #6515 (-19)
20M → 21M
8:03/mi
8:03 split
35K· 21.75 mi
2:36:27
Rank: #6509 (+6)
21M → 35K
7:20/mi
5:29 split
23M
2:45:53
Rank: #6482 (+27)
35K → 23M
7:32/mi
9:26 split
24M
2:53:06
Rank: #6401 (+81)
23M → 24M
7:13/mi
7:13 split
40K· 24.85 mi
2:59:17
Rank: #6313 (+88)
24M → 40K
7:14/mi
6:11 split
25.2M
3:02:00
Rank: #6297 (+16)
40K → 25.2M
7:53/mi
2:43 split
Finish· 26.22 mi
3:09:02
Rank: #6196 (+101)
25.2M → Finish
6:54/mi
7:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:48
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:37:14
Pace7:25 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5521:396:5821:39
6:58
-
10K
6.21 mi11:08:2143:056:5621:26
6:54
-0:04
15K
9.32 mi11:29:591:04:436:5721:38
6:58
+0:04
20K
12.43 mi11:52:141:26:587:0022:15
7:10
+0:12
Half
13.11 mi11:57:041:31:487:004:50
7:05
-0:05
25K
15.53 mi12:14:411:49:257:0317:37
7:16
+0:11
30K
18.64 mi12:37:582:12:427:0723:17
7:30
+0:14
20M
20.00 mi12:48:112:22:557:0910:13
7:31
+0:01
21M
21.00 mi12:56:142:30:587:118:03
8:03
+0:32
35K
21.75 mi13:01:432:36:277:125:29
7:20
-0:43
23M
23.00 mi13:11:092:45:537:139:26
7:32
+0:12
24M
24.00 mi13:18:222:53:067:137:13
7:13
-0:19
40K
24.85 mi13:24:332:59:177:136:11
7:14
+0:01
25.2M
25.20 mi13:27:163:02:007:132:43
7:53
+0:39
Finish
26.22 mi13:34:183:09:027:137:02
6:54
-0:59

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

6:54 /mi

Average Pace

7:13 /mi

Slowest Pace

8:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:16

94% of race

Time at Steady Pace

10:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:46:5521:396:5821:39
6:58
#6060
10K
6.21 mi11:08:2143:056:5621:26
6:54
#6069
15K
9.32 mi11:29:591:04:436:5721:38
6:58
#6147
20K
12.43 mi11:52:141:26:587:0022:15
7:10
#6336
Half
13.11 mi11:57:041:31:487:004:50
7:05
#6378
25K
15.53 mi12:14:411:49:257:0317:37
7:16
#6461
30K
18.64 mi12:37:582:12:427:0723:17
7:30
#6509
20M
20.00 mi12:48:112:22:557:0910:13
7:31
#6496
21M
21.00 mi12:56:142:30:587:118:03
8:03
#6515
35K
21.75 mi13:01:432:36:277:125:29
7:20
#6509
23M
23.00 mi13:11:092:45:537:139:26
7:32
#6482
24M
24.00 mi13:18:222:53:067:137:13
7:13
#6401
40K
24.85 mi13:24:332:59:177:136:11
7:14
#6313
25.2M
25.20 mi13:27:163:02:007:132:43
7:53
#6297
Finish
26.22 mi13:34:183:09:027:137:02
6:54
#6196
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi6060553755376332(Top 24%)5720(Top 38%)5720(Top 402%)
10K6.21 mi3.10 mi6069-95541-45541-46117(Top 23%)5551(Top 37%)5551(Top 390%)
15K9.32 mi3.11 mi6147-785591-505591-506332(Top 24%)5720(Top 38%)5720(Top 402%)
20K12.43 mi3.11 mi6336-1895733-1425733-1426862(Top 26%)6106(Top 40%)6106(Top 429%)
Half13.11 mi0.68 mi6378-425764-315764-317007(Top 26%)6224(Top 41%)6224(Top 438%)
25K15.53 mi2.42 mi6461-835820-565820-567040(Top 26%)6180(Top 41%)6180(Top 435%)
30K18.64 mi3.11 mi6509-485847-275847-277171(Top 27%)6174(Top 41%)6174(Top 434%)
20M20.00 mi1.36 mi6496+135825+225825+226874(Top 26%)5883(Top 39%)5883(Top 414%)
21M21.00 mi1.00 mi6515-195824+15824+17628(Top 29%)6254(Top 41%)6254(Top 440%)
35K21.75 mi0.75 mi6509+65811+135811+137282(Top 27%)6055(Top 40%)6055(Top 426%)
23M23.00 mi1.25 mi6482+275782+295782+296597(Top 25%)5564(Top 37%)5564(Top 391%)
24M24.00 mi1.00 mi6401+815712+705712+705818(Top 22%)4984(Top 33%)4984(Top 350%)
40K24.85 mi0.85 mi6313+885636+765636+765061(Top 19%)4391(Top 29%)4391(Top 309%)
25.2M25.20 mi0.35 mi6297+165620+165620+165777(Top 22%)4797(Top 32%)4797(Top 337%)
Finish26.22 mi1.02 mi6196+1015528+925528+924638(Top 17%)4027(Top 27%)4027(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6332

Males

5720

M55-59

5720

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6117

Males

5551

M55-59

5551

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6332

Males

5720

M55-59

5720

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6862

Males

6106

M55-59

6106

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7007

Males

6224

M55-59

6224

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7040

Males

6180

M55-59

6180

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7171

Males

6174

M55-59

6174

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6874

Males

5883

M55-59

5883

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7628

Males

6254

M55-59

6254

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7282

Males

6055

M55-59

6055

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6597

Males

5564

M55-59

5564

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5818

Males

4984

M55-59

4984

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5061

Males

4391

M55-59

4391

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5777

Males

4797

M55-59

4797

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4638

Males

4027

M55-59

4027

Passing Analysis

Category:
Athletes Passed
1047
Passed By
1183
Net Change
-136
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6060
5K → 10K171180-9#6060#6069
10K → 15K94172-78#6069#6147
15K → 20K47236-189#6147#6336
20K → Half244-42#6336#6378
Half → 25K56139-83#6378#6461
25K → 30K96144-48#6461#6509
30K → 20M6956+13#6509#6496
20M → 21M4968-19#6496#6515
21M → 35K4539+6#6515#6509
35K → 23M7952+27#6509#6482
23M → 24M10019+81#6482#6401
24M → 40K10214+88#6401#6313
40K → 25.2M2711+16#6313#6297
25.2M → Finish1109+101#6297#6196
TOTALS10471183-136
📊

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