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BOSTON MARATHON 2023

Christopher Styn

Bib: 4831•M

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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 39%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #3785
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
41:58
Rank: #4545 (-760)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:10
Rank: #4776 (-231)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:25:28
Rank: #5543 (-767)
15K → 20K
22:18 | 7:11/mi
Half· 13.11 mi
1:29:59
Rank: #5469 (+74)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:46:52
Rank: #5443 (+26)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:09:54
Rank: #5634 (-191)
25K → 30K
23:02 | 7:25/mi
20M
2:20:30
Rank: #5800 (-166)
30K → 20M
10:36 | 7:48/mi
21M
2:28:50
Rank: #5914 (-114)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:34:59
Rank: #6122 (-208)
21M → 35K
6:09 | 8:13/mi
23M
2:45:19
Rank: #6328 (-206)
35K → 23M
10:20 | 8:15/mi
24M
2:53:23
Rank: #6489 (-161)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:00:32
Rank: #6607 (-118)
24M → 40K
7:09 | 8:22/mi
25.2M
3:03:49
Rank: #6721 (-114)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:11:36
Rank: #6802 (-81)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:59
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:41:37
Pace7:45 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0420:516:4320:51
6:43
-
10K
6.21 mi10:44:1141:586:4521:07
6:48
+0:05
15K
9.32 mi11:05:231:03:106:4721:12
6:49
+0:01
20K
12.43 mi11:27:411:25:286:5322:18
7:11
+0:22
Half
13.11 mi11:32:121:29:596:524:31
6:37
-0:34
25K
15.53 mi11:49:051:46:526:5316:53
6:58
+0:21
30K
18.64 mi12:12:072:09:546:5823:02
7:25
+0:27
20M
20.00 mi12:22:432:20:307:0110:36
7:48
+0:23
21M
21.00 mi12:31:032:28:507:058:20
8:20
+0:32
35K
21.75 mi12:37:122:34:597:086:09
8:13
-0:07
23M
23.00 mi12:47:322:45:197:1110:20
8:15
+0:02
24M
24.00 mi12:55:362:53:237:138:04
8:04
-0:11
40K
24.85 mi13:02:453:00:327:167:09
8:22
+0:18
25.2M
25.20 mi13:06:023:03:497:183:17
9:31
+1:09
Finish
26.22 mi13:13:493:11:367:197:47
7:38
-1:53

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

6:37 /mi

Average Pace

7:19 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:52

56% of race

Time at Steady Pace

41:25

22% of race

Time at Slower Pace

43:19

23% of race

Average Pace: 7:18 /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 mi10:23:0420:516:4320:51
6:43
#3785
10K
6.21 mi10:44:1141:586:4521:07
6:48
#4545
15K
9.32 mi11:05:231:03:106:4721:12
6:49
#4776
20K
12.43 mi11:27:411:25:286:5322:18
7:11
#5543
Half
13.11 mi11:32:121:29:596:524:31
6:37
#5469
25K
15.53 mi11:49:051:46:526:5316:53
6:58
#5443
30K
18.64 mi12:12:072:09:546:5823:02
7:25
#5634
20M
20.00 mi12:22:432:20:307:0110:36
7:48
#5800
21M
21.00 mi12:31:032:28:507:058:20
8:20
#5914
35K
21.75 mi12:37:122:34:597:086:09
8:13
#6122
23M
23.00 mi12:47:322:45:197:1110:20
8:15
#6328
24M
24.00 mi12:55:362:53:237:138:04
8:04
#6489
40K
24.85 mi13:02:453:00:327:167:09
8:22
#6607
25.2M
25.20 mi13:06:023:03:497:183:17
9:31
#6721
Finish
26.22 mi13:13:493:11:367:197:47
7:38
#6802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3785355935595341(Top 20%)4933(Top 33%)4933(Top 93%)
10K6.21 mi3.10 mi4545-7604248-6894248-6895281(Top 20%)4883(Top 32%)4883(Top 92%)
15K9.32 mi3.11 mi4776-2314444-1964444-1965341(Top 20%)4933(Top 33%)4933(Top 93%)
20K12.43 mi3.11 mi5543-7675112-6685112-6686950(Top 26%)6173(Top 41%)6173(Top 117%)
Half13.11 mi0.68 mi5469+745050+625050+623667(Top 14%)3475(Top 23%)3475(Top 66%)
25K15.53 mi2.42 mi5443+265026+245026+245377(Top 20%)4957(Top 33%)4957(Top 94%)
30K18.64 mi3.11 mi5634-1915173-1475173-1476676(Top 25%)5850(Top 39%)5850(Top 111%)
20M20.00 mi1.36 mi5800-1665298-1255298-1258821(Top 33%)7080(Top 47%)7080(Top 134%)
21M21.00 mi1.00 mi5914-1145372-745372-749385(Top 35%)7272(Top 48%)7272(Top 138%)
35K21.75 mi0.75 mi6122-2085526-1545526-15413524(Top 51%)9184(Top 61%)9184(Top 174%)
23M23.00 mi1.25 mi6328-2065670-1445670-14411513(Top 43%)8228(Top 54%)8228(Top 156%)
24M24.00 mi1.00 mi6489-1615775-1055775-10511646(Top 44%)8214(Top 54%)8214(Top 155%)
40K24.85 mi0.85 mi6607-1185839-645839-6412411(Top 47%)8492(Top 56%)8492(Top 161%)
25.2M25.20 mi0.35 mi6721-1145912-735912-7315191(Top 57%)9732(Top 64%)9732(Top 184%)
Finish26.22 mi1.02 mi6802-815959-475959-479502(Top 36%)7008(Top 46%)7008(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5341

Males

4933

M18-39

4933

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5281

Males

4883

M18-39

4883

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5341

Males

4933

M18-39

4933

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6950

Males

6173

M18-39

6173

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3667

Males

3475

M18-39

3475

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5377

Males

4957

M18-39

4957

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6676

Males

5850

M18-39

5850

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8821

Males

7080

M18-39

7080

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9385

Males

7272

M18-39

7272

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13524

Males

9184

M18-39

9184

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11513

Males

8228

M18-39

8228

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11646

Males

8214

M18-39

8214

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12411

Males

8492

M18-39

8492

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15191

Males

9732

M18-39

9732

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9502

Males

7008

M18-39

7008

Passing Analysis

Category:
Athletes Passed
496
Passed By
3513
Net Change
-3017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3785
5K → 10K27787-760#3785#4545
10K → 15K59290-231#4545#4776
15K → 20K10777-767#4776#5543
20K → Half751+74#5543#5469
Half → 25K9872+26#5469#5443
25K → 30K68259-191#5443#5634
30K → 20M20186-166#5634#5800
20M → 21M25139-114#5800#5914
21M → 35K5213-208#5914#6122
35K → 23M26232-206#6122#6328
23M → 24M26187-161#6328#6489
24M → 40K24142-118#6489#6607
40K → 25.2M5119-114#6607#6721
25.2M → Finish28109-81#6721#6802
TOTALS4963513-3017
📊

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