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BOSTON MARATHON 2023

Vesa Uuspelto

Bib: 5143•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #3596
Start → 5K
6:41/mi
20:47 split
10K· 6.21 mi
41:41
Rank: #4071 (-475)
5K → 10K
6:44/mi
20:54 split
15K· 9.32 mi
1:02:55
Rank: #4519 (-448)
10K → 15K
6:50/mi
21:14 split
20K· 12.43 mi
1:25:09
Rank: #5348 (-829)
15K → 20K
7:09/mi
22:14 split
Half· 13.11 mi
1:30:03
Rank: #5510 (-162)
20K → Half
7:11/mi
4:54 split
25K· 15.53 mi
1:48:12
Rank: #6006 (-496)
Half → 25K
7:29/mi
18:09 split
30K· 18.64 mi
2:12:20
Rank: #6405 (-399)
25K → 30K
7:46/mi
24:08 split
20M
2:23:08
Rank: #6552 (-147)
30K → 20M
7:57/mi
10:48 split
21M
2:31:30
Rank: #6669 (-117)
20M → 21M
8:22/mi
8:22 split
35K· 21.75 mi
2:37:28
Rank: #6785 (-116)
21M → 35K
7:59/mi
5:58 split
23M
2:47:53
Rank: #6990 (-205)
35K → 23M
8:19/mi
10:25 split
24M
2:56:00
Rank: #7185 (-195)
23M → 24M
8:07/mi
8:07 split
40K· 24.85 mi
3:02:54
Rank: #7262 (-77)
24M → 40K
8:04/mi
6:54 split
25.2M
3:05:50
Rank: #7279 (-17)
40K → 25.2M
8:30/mi
2:56 split
Finish· 26.22 mi
3:13:40
Rank: #7343 (-64)
25.2M → Finish
7:41/mi
7:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:03
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:43:37
Pace7:54 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2720:476:4120:47
6:41
-
10K
6.21 mi10:44:2141:416:4220:54
6:44
+0:03
15K
9.32 mi11:05:351:02:556:4521:14
6:50
+0:06
20K
12.43 mi11:27:491:25:096:5122:14
7:09
+0:19
Half
13.11 mi11:32:431:30:036:524:54
7:11
+0:02
25K
15.53 mi11:50:521:48:126:5818:09
7:29
+0:18
30K
18.64 mi12:15:002:12:207:0624:08
7:46
+0:17
20M
20.00 mi12:25:482:23:087:0910:48
7:57
+0:11
21M
21.00 mi12:34:102:31:307:138:22
8:22
+0:25
35K
21.75 mi12:40:082:37:287:145:58
7:59
-0:23
23M
23.00 mi12:50:332:47:537:1810:25
8:19
+0:20
24M
24.00 mi12:58:402:56:007:208:07
8:07
-0:12
40K
24.85 mi13:05:343:02:547:226:54
8:04
-0:03
25.2M
25.20 mi13:08:303:05:507:222:56
8:30
+0:26
Finish
26.22 mi13:16:203:13:407:247:50
7:41
-0:49

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

6:41 /mi

Average Pace

7:24 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:03

46% of race

Time at Steady Pace

1:06:53

35% of race

Time at Slower Pace

36:44

19% of race

Average Pace: 7:23 /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 mi10:23:2720:476:4120:47
6:41
#3596
10K
6.21 mi10:44:2141:416:4220:54
6:44
#4071
15K
9.32 mi11:05:351:02:556:4521:14
6:50
#4519
20K
12.43 mi11:27:491:25:096:5122:14
7:09
#5348
Half
13.11 mi11:32:431:30:036:524:54
7:11
#5510
25K
15.53 mi11:50:521:48:126:5818:09
7:29
#6006
30K
18.64 mi12:15:002:12:207:0624:08
7:46
#6405
20M
20.00 mi12:25:482:23:087:0910:48
7:57
#6552
21M
21.00 mi12:34:102:31:307:138:22
8:22
#6669
35K
21.75 mi12:40:082:37:287:145:58
7:59
#6785
23M
23.00 mi12:50:332:47:537:1810:25
8:19
#6990
24M
24.00 mi12:58:402:56:007:208:07
8:07
#7185
40K
24.85 mi13:05:343:02:547:226:54
8:04
#7262
25.2M
25.20 mi13:08:303:05:507:222:56
8:30
#7279
Finish
26.22 mi13:16:203:13:407:247:50
7:41
#7343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3596338933895439(Top 20%)5016(Top 33%)5016(Top 224%)
10K6.21 mi3.10 mi4071-4753827-4383827-4384626(Top 17%)4314(Top 28%)4314(Top 193%)
15K9.32 mi3.11 mi4519-4484223-3964223-3965439(Top 20%)5016(Top 33%)5016(Top 224%)
20K12.43 mi3.11 mi5348-8294950-7274950-7276839(Top 26%)6092(Top 40%)6092(Top 272%)
Half13.11 mi0.68 mi5510-1625086-1365086-1367691(Top 29%)6698(Top 44%)6698(Top 299%)
25K15.53 mi2.42 mi6006-4965487-4015487-4018651(Top 32%)7229(Top 48%)7229(Top 323%)
30K18.64 mi3.11 mi6405-3995774-2875774-2879094(Top 34%)7340(Top 48%)7340(Top 328%)
20M20.00 mi1.36 mi6552-1475868-945868-949840(Top 37%)7651(Top 50%)7651(Top 341%)
21M21.00 mi1.00 mi6669-1175936-685936-689603(Top 36%)7390(Top 49%)7390(Top 330%)
35K21.75 mi0.75 mi6785-1166025-896025-8911874(Top 45%)8485(Top 56%)8485(Top 379%)
23M23.00 mi1.25 mi6990-2056140-1156140-11511990(Top 45%)8450(Top 56%)8450(Top 377%)
24M24.00 mi1.00 mi7185-1956258-1186258-11812004(Top 45%)8389(Top 55%)8389(Top 374%)
40K24.85 mi0.85 mi7262-776290-326290-3210453(Top 39%)7565(Top 50%)7565(Top 338%)
25.2M25.20 mi0.35 mi7279-176296-66296-69460(Top 36%)6986(Top 46%)6986(Top 312%)
Finish26.22 mi1.02 mi7343-646311-156311-159855(Top 37%)7200(Top 47%)7200(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5439

Males

5016

M40-44

5016

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4626

Males

4314

M40-44

4314

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5439

Males

5016

M40-44

5016

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6839

Males

6092

M40-44

6092

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7691

Males

6698

M40-44

6698

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8651

Males

7229

M40-44

7229

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9094

Males

7340

M40-44

7340

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9840

Males

7651

M40-44

7651

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9603

Males

7390

M40-44

7390

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11874

Males

8485

M40-44

8485

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11990

Males

8450

M40-44

8450

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12004

Males

8389

M40-44

8389

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10453

Males

7565

M40-44

7565

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9460

Males

6986

M40-44

6986

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9855

Males

7200

M40-44

7200

Passing Analysis

Category:
Athletes Passed
376
Passed By
4123
Net Change
-3747
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3596
5K → 10K54529-475#3596#4071
10K → 15K40488-448#4071#4519
15K → 20K8837-829#4519#5348
20K → Half3165-162#5348#5510
Half → 25K10506-496#5510#6006
25K → 30K42441-399#6006#6405
30K → 20M26173-147#6405#6552
20M → 21M30147-117#6552#6669
21M → 35K18134-116#6669#6785
35K → 23M30235-205#6785#6990
23M → 24M16211-195#6990#7185
24M → 40K30107-77#7185#7262
40K → 25.2M1835-17#7262#7279
25.2M → Finish51115-64#7279#7343
TOTALS3764123-3747
📊

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