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BOSTON MARATHON 2023

Johan Sävenstrand

Bib: 14845•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 48%
Masters (Masters Men)
#0 / 9891
Top 37%
Division (M50-54)
#0 / 2052
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #10898
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
47:00
Rank: #10581 (+317)
5K → 10K
23:16 | 7:29/mi
15K· 9.32 mi
1:09:54
Rank: #10034 (+547)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:33:09
Rank: #9779 (+255)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:38:08
Rank: #9704 (+75)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:56:20
Rank: #9544 (+160)
Half → 25K
18:12 | 7:30/mi
30K· 18.64 mi
2:20:39
Rank: #9539 (+5)
25K → 30K
24:19 | 7:50/mi
20M
2:31:19
Rank: #9490 (+49)
30K → 20M
10:40 | 7:51/mi
21M
2:39:36
Rank: #9426 (+64)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:45:20
Rank: #9424 (+2)
21M → 35K
5:44 | 7:40/mi
23M
2:55:08
Rank: #9314 (+110)
35K → 23M
9:48 | 7:50/mi
24M
3:02:46
Rank: #9258 (+56)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:09:08
Rank: #9129 (+129)
24M → 40K
6:22 | 7:27/mi
25.2M
3:11:59
Rank: #9116 (+13)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:19:25
Rank: #9017 (+99)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:08
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:41:17
Pace7:44 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4723:447:3823:44
7:38
-
10K
6.21 mi11:16:0347:007:3423:16
7:29
-0:09
15K
9.32 mi11:38:571:09:547:3022:54
7:22
-0:07
20K
12.43 mi12:02:121:33:097:3023:15
7:29
+0:07
Half
13.11 mi12:07:111:38:087:294:59
7:18
-0:11
25K
15.53 mi12:25:231:56:207:2918:12
7:30
+0:12
30K
18.64 mi12:49:422:20:397:3324:19
7:50
+0:20
20M
20.00 mi13:00:222:31:197:3410:40
7:51
+0:01
21M
21.00 mi13:08:392:39:367:368:17
8:17
+0:26
35K
21.75 mi13:14:232:45:207:365:44
7:40
-0:37
23M
23.00 mi13:24:112:55:087:379:48
7:50
+0:10
24M
24.00 mi13:31:493:02:467:377:38
7:38
-0:12
40K
24.85 mi13:38:113:09:087:376:22
7:27
-0:11
25.2M
25.20 mi13:41:023:11:597:372:51
8:16
+0:49
Finish
26.22 mi13:48:283:19:257:377:26
7:18
-0:58

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

7:18 /mi

Average Pace

7:37 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:17

94% of race

Time at Steady Pace

11:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi10:52:4723:447:3823:44
7:38
#10898
10K
6.21 mi11:16:0347:007:3423:16
7:29
#10581
15K
9.32 mi11:38:571:09:547:3022:54
7:22
#10034
20K
12.43 mi12:02:121:33:097:3023:15
7:29
#9779
Half
13.11 mi12:07:111:38:087:294:59
7:18
#9704
25K
15.53 mi12:25:231:56:207:2918:12
7:30
#9544
30K
18.64 mi12:49:422:20:397:3324:19
7:50
#9539
20M
20.00 mi13:00:222:31:197:3410:40
7:51
#9490
21M
21.00 mi13:08:392:39:367:368:17
8:17
#9426
35K
21.75 mi13:14:232:45:207:365:44
7:40
#9424
23M
23.00 mi13:24:112:55:087:379:48
7:50
#9314
24M
24.00 mi13:31:493:02:467:377:38
7:38
#9258
40K
24.85 mi13:38:113:09:087:376:22
7:27
#9129
25.2M
25.20 mi13:41:023:11:597:372:51
8:16
#9116
Finish
26.22 mi13:48:283:19:257:377:26
7:18
#9017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10898860386039091(Top 34%)7594(Top 50%)7594(Top 370%)
10K6.21 mi3.10 mi10581+3178455+1488455+14810341(Top 39%)8347(Top 55%)8347(Top 407%)
15K9.32 mi3.11 mi10034+5478176+2798176+2799091(Top 34%)7594(Top 50%)7594(Top 370%)
20K12.43 mi3.11 mi9779+2558024+1528024+1529172(Top 34%)7601(Top 50%)7601(Top 370%)
Half13.11 mi0.68 mi9704+757983+417983+418611(Top 32%)7275(Top 48%)7275(Top 355%)
25K15.53 mi2.42 mi9544+1607866+1177866+1178831(Top 33%)7332(Top 48%)7332(Top 357%)
30K18.64 mi3.11 mi9539+57828+387828+389550(Top 36%)7592(Top 50%)7592(Top 370%)
20M20.00 mi1.36 mi9490+497775+537775+539201(Top 35%)7305(Top 48%)7305(Top 356%)
21M21.00 mi1.00 mi9426+647711+647711+649119(Top 34%)7134(Top 47%)7134(Top 348%)
35K21.75 mi0.75 mi9424+27691+207691+209663(Top 36%)7435(Top 49%)7435(Top 362%)
23M23.00 mi1.25 mi9314+1107599+927599+928590(Top 32%)6748(Top 44%)6748(Top 329%)
24M24.00 mi1.00 mi9258+567545+547545+548612(Top 32%)6679(Top 44%)6679(Top 325%)
40K24.85 mi0.85 mi9129+1297447+987447+986370(Top 24%)5269(Top 35%)5269(Top 257%)
25.2M25.20 mi0.35 mi9116+137432+157432+158042(Top 30%)6202(Top 41%)6202(Top 302%)
Finish26.22 mi1.02 mi9017+997349+837349+837085(Top 27%)5624(Top 37%)5624(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9091

Males

7594

M50-54

7594

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10341

Males

8347

M50-54

8347

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9091

Males

7594

M50-54

7594

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9172

Males

7601

M50-54

7601

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8611

Males

7275

M50-54

7275

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8831

Males

7332

M50-54

7332

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9550

Males

7592

M50-54

7592

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9201

Males

7305

M50-54

7305

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9119

Males

7134

M50-54

7134

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9663

Males

7435

M50-54

7435

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8590

Males

6748

M50-54

6748

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8612

Males

6679

M50-54

6679

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6370

Males

5269

M50-54

5269

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8042

Males

6202

M50-54

6202

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7085

Males

5624

M50-54

5624

Passing Analysis

Category:
Athletes Passed
2597*
Passed By
716
Net Change
+1881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10898
5K → 10K464*147+317#10898#10581
10K → 15K57326+547#10581#10034
15K → 20K316*61+255#10034#9779
20K → Half816+75#9779#9704
Half → 25K20242+160#9704#9544
25K → 30K186*181+5#9544#9539
30K → 20M10253+49#9539#9490
20M → 21M10743+64#9490#9426
21M → 35K5351+2#9426#9424
35K → 23M13727+110#9424#9314
23M → 24M8832+56#9314#9258
24M → 40K1367+129#9258#9129
40K → 25.2M2815+13#9129#9116
25.2M → Finish12425+99#9116#9017
TOTALS2597*716+1881

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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