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BOSTON MARATHON 2023

Jon Strand

Bib: 13178•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
Division (M55-59)
#0 / 1422
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #10436
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
46:54
Rank: #10447 (-11)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:10:17
Rank: #10419 (+28)
10K → 15K
23:23 | 7:32/mi
20K· 12.43 mi
1:33:49
Rank: #10268 (+151)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:38:59
Rank: #10293 (-25)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:57:22
Rank: #10089 (+204)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:21:03
Rank: #9714 (+375)
25K → 30K
23:41 | 7:37/mi
20M
2:31:40
Rank: #9623 (+91)
30K → 20M
10:37 | 7:49/mi
21M
2:40:02
Rank: #9594 (+29)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:45:45
Rank: #9578 (+16)
21M → 35K
5:43 | 7:38/mi
23M
2:56:08
Rank: #9672 (-94)
35K → 23M
10:23 | 8:18/mi
24M
3:04:10
Rank: #9719 (-47)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:11:22
Rank: #9828 (-109)
24M → 40K
7:12 | 8:25/mi
25.2M
3:14:26
Rank: #9851 (-23)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:22:51
Rank: #10008 (-157)
25.2M → Finish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:59
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:43:52
Pace7:55 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1023:357:3523:35
7:35
-
10K
6.21 mi11:15:2946:547:3323:19
7:30
-0:05
15K
9.32 mi11:38:521:10:177:3223:23
7:32
+0:02
20K
12.43 mi12:02:241:33:497:3323:32
7:34
+0:02
Half
13.11 mi12:07:341:38:597:335:10
7:34
0:00
25K
15.53 mi12:25:571:57:227:3318:23
7:35
+0:01
30K
18.64 mi12:49:382:21:037:3423:41
7:37
+0:02
20M
20.00 mi13:00:152:31:407:3510:37
7:49
+0:12
21M
21.00 mi13:08:372:40:027:378:22
8:22
+0:33
35K
21.75 mi13:14:202:45:457:375:43
7:38
-0:44
23M
23.00 mi13:24:432:56:087:3910:23
8:18
+0:40
24M
24.00 mi13:32:453:04:107:408:02
8:02
-0:16
40K
24.85 mi13:39:573:11:227:427:12
8:25
+0:23
25.2M
25.20 mi13:43:013:14:267:433:04
8:54
+0:29
Finish
26.22 mi13:51:263:22:517:458:25
8:16
-0:38

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

7:30 /mi

Average Pace

7:45 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:25

82% of race

Time at Steady Pace

34:22

17% of race

Time at Slower Pace

3:04

2% of race

Average Pace: 7:44 /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 mi10:52:1023:357:3523:35
7:35
#10436
10K
6.21 mi11:15:2946:547:3323:19
7:30
#10447
15K
9.32 mi11:38:521:10:177:3223:23
7:32
#10419
20K
12.43 mi12:02:241:33:497:3323:32
7:34
#10268
Half
13.11 mi12:07:341:38:597:335:10
7:34
#10293
25K
15.53 mi12:25:571:57:227:3318:23
7:35
#10089
30K
18.64 mi12:49:382:21:037:3423:41
7:37
#9714
20M
20.00 mi13:00:152:31:407:3510:37
7:49
#9623
21M
21.00 mi13:08:372:40:027:378:22
8:22
#9594
35K
21.75 mi13:14:202:45:457:375:43
7:38
#9578
23M
23.00 mi13:24:432:56:087:3910:23
8:18
#9672
24M
24.00 mi13:32:453:04:107:408:02
8:02
#9719
40K
24.85 mi13:39:573:11:227:427:12
8:25
#9828
25.2M
25.20 mi13:43:013:14:267:433:04
8:54
#9851
Finish
26.22 mi13:51:263:22:517:458:25
8:16
#10008
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi104368370837010377(Top 39%)8345(Top 55%)8345(Top 587%)
10K6.21 mi3.10 mi10447-118388-188388-1810474(Top 39%)8420(Top 55%)8420(Top 592%)
15K9.32 mi3.11 mi10419+288384+48384+410377(Top 39%)8345(Top 55%)8345(Top 587%)
20K12.43 mi3.11 mi10268+1518296+888296+889891(Top 37%)8013(Top 53%)8013(Top 564%)
Half13.11 mi0.68 mi10293-258309-138309-1310750(Top 40%)8476(Top 56%)8476(Top 596%)
25K15.53 mi2.42 mi10089+2048177+1328177+1329399(Top 35%)7665(Top 51%)7665(Top 539%)
30K18.64 mi3.11 mi9714+3757934+2437934+2438115(Top 30%)6757(Top 45%)6757(Top 475%)
20M20.00 mi1.36 mi9623+917850+847850+848959(Top 34%)7173(Top 47%)7173(Top 504%)
21M21.00 mi1.00 mi9594+297818+327818+329619(Top 36%)7406(Top 49%)7406(Top 521%)
35K21.75 mi0.75 mi9578+167792+267792+269534(Top 36%)7371(Top 49%)7371(Top 518%)
23M23.00 mi1.25 mi9672-947810-187810-1811810(Top 44%)8375(Top 55%)8375(Top 589%)
24M24.00 mi1.00 mi9719-477809+17809+111444(Top 43%)8120(Top 54%)8120(Top 571%)
40K24.85 mi0.85 mi9828-1097836-277836-2712796(Top 48%)8671(Top 57%)8671(Top 610%)
25.2M25.20 mi0.35 mi9851-237835+17835+111806(Top 44%)8149(Top 54%)8149(Top 573%)
Finish26.22 mi1.02 mi10008-1577895-607895-6013804(Top 52%)9145(Top 60%)9145(Top 643%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10377

Males

8345

M55-59

8345

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10474

Males

8420

M55-59

8420

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10377

Males

8345

M55-59

8345

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9891

Males

8013

M55-59

8013

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10750

Males

8476

M55-59

8476

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9399

Males

7665

M55-59

7665

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8115

Males

6757

M55-59

6757

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8959

Males

7173

M55-59

7173

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9619

Males

7406

M55-59

7406

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9534

Males

7371

M55-59

7371

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11810

Males

8375

M55-59

8375

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11444

Males

8120

M55-59

8120

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12796

Males

8671

M55-59

8671

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11806

Males

8149

M55-59

8149

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13804

Males

9145

M55-59

9145

Passing Analysis

Category:
Athletes Passed
1852*
Passed By
1423
Net Change
+428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10436
5K → 10K284*295-11#10436#10447
10K → 15K211183+28#10447#10419
15K → 20K224*73+151#10419#10268
20K → Half1843-25#10268#10293
Half → 25K24238+204#10293#10089
25K → 30K397*22+375#10089#9714
30K → 20M13039+91#9714#9623
20M → 21M8657+29#9623#9594
21M → 35K5337+16#9594#9578
35K → 23M64158-94#9578#9672
23M → 24M5097-47#9672#9719
24M → 40K36145-109#9719#9828
40K → 25.2M2952-23#9828#9851
25.2M → Finish28184-157#9851#10008
TOTALS1852*1423+428

* 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