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BOSTON MARATHON 2023

Josef Szotten

Bib: 4737•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #3087
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:06
Rank: #3262 (-175)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:41
Rank: #3331 (-69)
10K → 15K
20:35 | 6:38/mi
20K· 12.43 mi
1:22:21
Rank: #3264 (+67)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:26:47
Rank: #3229 (+35)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:42:52
Rank: #3147 (+82)
Half → 25K
16:05 | 6:38/mi
30K· 18.64 mi
2:04:12
Rank: #3136 (+11)
25K → 30K
21:20 | 6:52/mi
20M
2:13:28
Rank: #3093 (+43)
30K → 20M
9:16 | 6:49/mi
21M
2:20:34
Rank: #3043 (+50)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:25:28
Rank: #3010 (+33)
21M → 35K
4:54 | 6:33/mi
23M
2:33:49
Rank: #2901 (+109)
35K → 23M
8:21 | 6:40/mi
24M
2:40:20
Rank: #2841 (+60)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:45:57
Rank: #2760 (+81)
24M → 40K
5:37 | 6:34/mi
25.2M
2:48:21
Rank: #2725 (+35)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:54:38
Rank: #2612 (+113)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:47
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:27:51
Pace6:42 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0220:366:3820:36
6:38
-
10K
6.21 mi10:43:3241:066:3720:30
6:36
-0:02
15K
9.32 mi11:04:071:01:416:3720:35
6:38
+0:02
20K
12.43 mi11:24:471:22:216:3820:40
6:39
+0:01
Half
13.11 mi11:29:131:26:476:374:26
6:30
-0:09
25K
15.53 mi11:45:181:42:526:3716:05
6:38
+0:08
30K
18.64 mi12:06:382:04:126:4021:20
6:52
+0:14
20M
20.00 mi12:15:542:13:286:409:16
6:49
-0:03
21M
21.00 mi12:23:002:20:346:427:06
7:06
+0:17
35K
21.75 mi12:27:542:25:286:414:54
6:33
-0:33
23M
23.00 mi12:36:152:33:496:418:21
6:40
+0:07
24M
24.00 mi12:42:462:40:206:416:31
6:31
-0:09
40K
24.85 mi12:48:232:45:576:415:37
6:34
+0:03
25.2M
25.20 mi12:50:472:48:216:412:24
6:58
+0:24
Finish
26.22 mi12:57:042:54:386:406:17
6:10
-0:48

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

6:10 /mi

Average Pace

6:40 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:32

77% of race

Time at Steady Pace

40:06

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:23:0220:366:3820:36
6:38
#3087
10K
6.21 mi10:43:3241:066:3720:30
6:36
#3262
15K
9.32 mi11:04:071:01:416:3720:35
6:38
#3331
20K
12.43 mi11:24:471:22:216:3820:40
6:39
#3264
Half
13.11 mi11:29:131:26:476:374:26
6:30
#3229
25K
15.53 mi11:45:181:42:526:3716:05
6:38
#3147
30K
18.64 mi12:06:382:04:126:4021:20
6:52
#3136
20M
20.00 mi12:15:542:13:286:409:16
6:49
#3093
21M
21.00 mi12:23:002:20:346:427:06
7:06
#3043
35K
21.75 mi12:27:542:25:286:414:54
6:33
#3010
23M
23.00 mi12:36:152:33:496:418:21
6:40
#2901
24M
24.00 mi12:42:462:40:206:416:31
6:31
#2841
40K
24.85 mi12:48:232:45:576:415:37
6:34
#2760
25.2M
25.20 mi12:50:472:48:216:412:24
6:58
#2725
Finish
26.22 mi12:57:042:54:386:406:17
6:10
#2612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3087292329233487(Top 13%)3301(Top 22%)3301(Top 62%)
10K6.21 mi3.10 mi3262-1753092-1693092-1693474(Top 13%)3290(Top 22%)3290(Top 62%)
15K9.32 mi3.11 mi3331-693160-683160-683487(Top 13%)3301(Top 22%)3301(Top 62%)
20K12.43 mi3.11 mi3264+673104+563104+563187(Top 12%)3028(Top 20%)3028(Top 57%)
Half13.11 mi0.68 mi3229+353072+323072+322766(Top 10%)2650(Top 17%)2650(Top 50%)
25K15.53 mi2.42 mi3147+822996+762996+762901(Top 11%)2771(Top 18%)2771(Top 52%)
30K18.64 mi3.11 mi3136+112987+92987+93412(Top 13%)3208(Top 21%)3208(Top 61%)
20M20.00 mi1.36 mi3093+432945+422945+422919(Top 11%)2744(Top 18%)2744(Top 52%)
21M21.00 mi1.00 mi3043+502893+522893+522616(Top 10%)2462(Top 16%)2462(Top 47%)
35K21.75 mi0.75 mi3010+332862+312862+312681(Top 10%)2524(Top 17%)2524(Top 48%)
23M23.00 mi1.25 mi2901+1092760+1022760+1022056(Top 8%)1946(Top 13%)1946(Top 37%)
24M24.00 mi1.00 mi2841+602701+592701+592163(Top 8%)2029(Top 13%)2029(Top 38%)
40K24.85 mi0.85 mi2760+812624+772624+771804(Top 7%)1699(Top 11%)1699(Top 32%)
25.2M25.20 mi0.35 mi2725+352592+322592+321649(Top 6%)1555(Top 10%)1555(Top 29%)
Finish26.22 mi1.02 mi2612+1132490+1022490+1021183(Top 4%)1127(Top 7%)1127(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3487

Males

3301

M18-39

3301

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3474

Males

3290

M18-39

3290

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3487

Males

3301

M18-39

3301

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3187

Males

3028

M18-39

3028

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2766

Males

2650

M18-39

2650

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2901

Males

2771

M18-39

2771

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3412

Males

3208

M18-39

3208

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2919

Males

2744

M18-39

2744

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2616

Males

2462

M18-39

2462

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2681

Males

2524

M18-39

2524

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2056

Males

1946

M18-39

1946

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2163

Males

2029

M18-39

2029

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1804

Males

1699

M18-39

1699

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1649

Males

1555

M18-39

1555

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1183

Males

1127

M18-39

1127

Passing Analysis

Category:
Athletes Passed
1136
Passed By
661
Net Change
+475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3087
5K → 10K88263-175#3087#3262
10K → 15K64133-69#3262#3331
15K → 20K12053+67#3331#3264
20K → Half394+35#3264#3229
Half → 25K10725+82#3229#3147
25K → 30K10594+11#3147#3136
30K → 20M6522+43#3136#3093
20M → 21M7525+50#3093#3043
21M → 35K4512+33#3043#3010
35K → 23M1156+109#3010#2901
23M → 24M7717+60#2901#2841
24M → 40K865+81#2841#2760
40K → 25.2M372+35#2760#2725
25.2M → Finish1130+113#2725#2612
TOTALS1136661+475
📊

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