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BOSTON MARATHON 2023

Erik Wernevi

Bib: 7331•M

RI

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Masters (Masters Men)
#0 / 9891
Top 15%
Age Group (M45-49)
#0 / 2252
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:41
Rank: #6119
Start → 5K
21:41 | 6:59/mi
10K· 6.21 mi
42:45
Rank: #5659 (+460)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:58
Rank: #5571 (+88)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:25:31
Rank: #5572 (-1)
15K → 20K
21:33 | 6:56/mi
Half· 13.11 mi
1:30:05
Rank: #5522 (+50)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:46:35
Rank: #5284 (+238)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:08:25
Rank: #5075 (+209)
25K → 30K
21:50 | 7:02/mi
20M
2:17:50
Rank: #4921 (+154)
30K → 20M
9:25 | 6:56/mi
21M
2:25:12
Rank: #4836 (+85)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:30:17
Rank: #4788 (+48)
21M → 35K
5:05 | 6:48/mi
23M
2:38:59
Rank: #4676 (+112)
35K → 23M
8:42 | 6:57/mi
24M
2:46:03
Rank: #4660 (+16)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:52:11
Rank: #4652 (+8)
24M → 40K
6:08 | 7:10/mi
25.2M
2:54:52
Rank: #4645 (+7)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:02:22
Rank: #4696 (-51)
25.2M → Finish
7:30 | 7:22/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:30:05
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:32:17
Pace7:02 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0321:416:5921:41
6:59
-
10K
6.21 mi10:48:0742:456:5321:04
6:47
-0:12
15K
9.32 mi11:09:201:03:586:5221:13
6:50
+0:03
20K
12.43 mi11:30:531:25:316:5321:33
6:56
+0:06
Half
13.11 mi11:35:271:30:056:524:34
6:42
-0:14
25K
15.53 mi11:51:571:46:356:5216:30
6:48
+0:06
30K
18.64 mi12:13:472:08:256:5321:50
7:02
+0:14
20M
20.00 mi12:23:122:17:506:539:25
6:56
-0:06
21M
21.00 mi12:30:342:25:126:557:22
7:22
+0:26
35K
21.75 mi12:35:392:30:176:555:05
6:48
-0:34
23M
23.00 mi12:44:212:38:596:558:42
6:57
+0:09
24M
24.00 mi12:51:252:46:036:557:04
7:04
+0:07
40K
24.85 mi12:57:332:52:116:566:08
7:10
+0:06
25.2M
25.20 mi13:00:142:54:526:562:41
7:47
+0:37
Finish
26.22 mi13:07:443:02:226:587:30
7:22
-0:25

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:42 /mi

Average Pace

6:58 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:59:41

99% of race

Time at Steady Pace

2:41

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:27:0321:416:5921:41
6:59
#6119
10K
6.21 mi10:48:0742:456:5321:04
6:47
#5659
15K
9.32 mi11:09:201:03:586:5221:13
6:50
#5571
20K
12.43 mi11:30:531:25:316:5321:33
6:56
#5572
Half
13.11 mi11:35:271:30:056:524:34
6:42
#5522
25K
15.53 mi11:51:571:46:356:5216:30
6:48
#5284
30K
18.64 mi12:13:472:08:256:5321:50
7:02
#5075
20M
20.00 mi12:23:122:17:506:539:25
6:56
#4921
21M
21.00 mi12:30:342:25:126:557:22
7:22
#4836
35K
21.75 mi12:35:392:30:176:555:05
6:48
#4788
23M
23.00 mi12:44:212:38:596:558:42
6:57
#4676
24M
24.00 mi12:51:252:46:036:557:04
7:04
#4660
40K
24.85 mi12:57:332:52:116:566:08
7:10
#4652
25.2M
25.20 mi13:00:142:54:526:562:41
7:47
#4645
Finish
26.22 mi13:07:443:02:226:587:30
7:22
#4696
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6119558855885372(Top 20%)4957(Top 33%)4957(Top 220%)
10K6.21 mi3.10 mi5659+4605206+3825206+3825095(Top 19%)4713(Top 31%)4713(Top 209%)
15K9.32 mi3.11 mi5571+885132+745132+745372(Top 20%)4957(Top 33%)4957(Top 220%)
20K12.43 mi3.11 mi5572-15137-55137-55573(Top 21%)5121(Top 34%)5121(Top 227%)
Half13.11 mi0.68 mi5522+505096+415096+414309(Top 16%)4033(Top 27%)4033(Top 179%)
25K15.53 mi2.42 mi5284+2384894+2024894+2024211(Top 16%)3942(Top 26%)3942(Top 175%)
30K18.64 mi3.11 mi5075+2094706+1884706+1884528(Top 17%)4192(Top 28%)4192(Top 186%)
20M20.00 mi1.36 mi4921+1544566+1404566+1403615(Top 14%)3374(Top 22%)3374(Top 150%)
21M21.00 mi1.00 mi4836+854492+744492+743988(Top 15%)3680(Top 24%)3680(Top 163%)
35K21.75 mi0.75 mi4788+484448+444448+444180(Top 16%)3830(Top 25%)3830(Top 170%)
23M23.00 mi1.25 mi4676+1124347+1014347+1013534(Top 13%)3275(Top 22%)3275(Top 145%)
24M24.00 mi1.00 mi4660+164336+114336+114996(Top 19%)4414(Top 29%)4414(Top 196%)
40K24.85 mi0.85 mi4652+84322+144322+144733(Top 18%)4160(Top 27%)4160(Top 185%)
25.2M25.20 mi0.35 mi4645+74311+114311+115238(Top 20%)4418(Top 29%)4418(Top 196%)
Finish26.22 mi1.02 mi4696-514342-314342-317473(Top 28%)5840(Top 38%)5840(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5372

Males

4957

M45-49

4957

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5095

Males

4713

M45-49

4713

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5372

Males

4957

M45-49

4957

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5573

Males

5121

M45-49

5121

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4309

Males

4033

M45-49

4033

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4211

Males

3942

M45-49

3942

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4528

Males

4192

M45-49

4192

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3615

Males

3374

M45-49

3374

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3988

Males

3680

M45-49

3680

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4180

Males

3830

M45-49

3830

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3534

Males

3275

M45-49

3275

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4996

Males

4414

M45-49

4414

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4733

Males

4160

M45-49

4160

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5238

Males

4418

M45-49

4418

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7473

Males

5840

M45-49

5840

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1946
Passed By
523
Net Change
+1423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6119
5K → 10K50646+460#6119#5659
10K → 15K16678+88#5659#5571
15K → 20K104105-1#5571#5572
20K → Half566+50#5572#5522
Half → 25K2435+238#5522#5284
25K → 30K24637+209#5284#5075
30K → 20M16713+154#5075#4921
20M → 21M10419+85#4921#4836
21M → 35K7123+48#4836#4788
35K → 23M12816+112#4788#4676
23M → 24M5438+16#4676#4660
24M → 40K4739+8#4660#4652
40K → 25.2M2316+7#4652#4645
25.2M → Finish3182-51#4645#4696
TOTALS1946523+1423
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing