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BOSTON MARATHON 2023

Jan Truyen

Bib: 17447•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:23
Rank: #12807
Start → 5K
7:51/mi
24:23 split
10K· 6.21 mi
49:04
Rank: #13553 (-746)
5K → 10K
7:57/mi
24:41 split
15K· 9.32 mi
1:13:55
Rank: #13816 (-263)
10K → 15K
8:00/mi
24:51 split
20K· 12.43 mi
1:38:54
Rank: #13761 (+55)
15K → 20K
8:02/mi
24:59 split
Half· 13.11 mi
1:44:16
Rank: #13728 (+33)
20K → Half
7:52/mi
5:22 split
25K· 15.53 mi
2:03:42
Rank: #13576 (+152)
Half → 25K
8:01/mi
19:26 split
30K· 18.64 mi
2:29:14
Rank: #13336 (+240)
25K → 30K
8:13/mi
25:32 split
20M
2:40:22
Rank: #13186 (+150)
30K → 20M
8:12/mi
11:08 split
21M
2:49:08
Rank: #13076 (+110)
20M → 21M
8:46/mi
8:46 split
35K· 21.75 mi
2:54:49
Rank: #12932 (+144)
21M → 35K
7:36/mi
5:41 split
23M
3:05:00
Rank: #12789 (+143)
35K → 23M
8:08/mi
10:11 split
24M
3:12:54
Rank: #12669 (+120)
23M → 24M
7:54/mi
7:54 split
40K· 24.85 mi
3:19:52
Rank: #12601 (+68)
24M → 40K
8:09/mi
6:58 split
25.2M
3:22:53
Rank: #12571 (+30)
40K → 25.2M
8:45/mi
3:01 split
Finish· 26.22 mi
3:30:35
Rank: #12428 (+143)
25.2M → Finish
7:33/mi
7:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:16
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:46:19
Pace8:07 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4924:237:5124:23
7:51
-
10K
6.21 mi11:39:3049:047:5424:41
7:57
+0:06
15K
9.32 mi12:04:211:13:557:5624:51
8:00
+0:03
20K
12.43 mi12:29:201:38:547:5724:59
8:02
+0:02
Half
13.11 mi12:34:421:44:167:575:22
7:52
-0:10
25K
15.53 mi12:54:082:03:427:5819:26
8:01
+0:09
30K
18.64 mi13:19:402:29:148:0025:32
8:13
+0:12
20M
20.00 mi13:30:482:40:228:0111:08
8:12
-0:01
21M
21.00 mi13:39:342:49:088:038:46
8:46
+0:34
35K
21.75 mi13:45:152:54:498:025:41
7:36
-1:10
23M
23.00 mi13:55:263:05:008:0310:11
8:08
+0:32
24M
24.00 mi14:03:203:12:548:027:54
7:54
-0:14
40K
24.85 mi14:10:183:19:528:026:58
8:09
+0:15
25.2M
25.20 mi14:13:193:22:538:033:01
8:45
+0:36
Finish
26.22 mi14:21:013:30:358:027:42
7:33
-1:12

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

7:33 /mi

Average Pace

8:02 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:48

94% of race

Time at Steady Pace

11:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:14:4924:237:5124:23
7:51
#12807
10K
6.21 mi11:39:3049:047:5424:41
7:57
#13553
15K
9.32 mi12:04:211:13:557:5624:51
8:00
#13816
20K
12.43 mi12:29:201:38:547:5724:59
8:02
#13761
Half
13.11 mi12:34:421:44:167:575:22
7:52
#13728
25K
15.53 mi12:54:082:03:427:5819:26
8:01
#13576
30K
18.64 mi13:19:402:29:148:0025:32
8:13
#13336
20M
20.00 mi13:30:482:40:228:0111:08
8:12
#13186
21M
21.00 mi13:39:342:49:088:038:46
8:46
#13076
35K
21.75 mi13:45:152:54:498:025:41
7:36
#12932
23M
23.00 mi13:55:263:05:008:0310:11
8:08
#12789
24M
24.00 mi14:03:203:12:548:027:54
7:54
#12669
40K
24.85 mi14:10:183:19:528:026:58
8:09
#12601
25.2M
25.20 mi14:13:193:22:538:033:01
8:45
#12571
Finish
26.22 mi14:21:013:30:358:027:42
7:33
#12428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi128079459945914357(Top 54%)10040(Top 66%)10040(Top 706%)
10K6.21 mi3.10 mi13553-7469762-3039762-30314353(Top 54%)10060(Top 66%)10060(Top 707%)
15K9.32 mi3.11 mi13816-2639845-839845-8314357(Top 54%)10040(Top 66%)10040(Top 706%)
20K12.43 mi3.11 mi13761+559799+469799+4613752(Top 52%)9769(Top 64%)9769(Top 687%)
Half13.11 mi0.68 mi13728+339791+89791+813246(Top 50%)9576(Top 63%)9576(Top 673%)
25K15.53 mi2.42 mi13576+1529711+809711+8012852(Top 48%)9284(Top 61%)9284(Top 653%)
30K18.64 mi3.11 mi13336+2409572+1399572+13912461(Top 47%)9004(Top 59%)9004(Top 633%)
20M20.00 mi1.36 mi13186+1509498+749498+7411640(Top 44%)8545(Top 56%)8545(Top 601%)
21M21.00 mi1.00 mi13076+1109434+649434+6412048(Top 45%)8606(Top 57%)8606(Top 605%)
35K21.75 mi0.75 mi12932+1449348+869348+869258(Top 35%)7235(Top 48%)7235(Top 509%)
23M23.00 mi1.25 mi12789+1439270+789270+7810700(Top 40%)7824(Top 52%)7824(Top 550%)
24M24.00 mi1.00 mi12669+1209194+769194+7610515(Top 39%)7670(Top 51%)7670(Top 539%)
40K24.85 mi0.85 mi12601+689155+399155+3911008(Top 41%)7847(Top 52%)7847(Top 552%)
25.2M25.20 mi0.35 mi12571+309134+219134+2110977(Top 41%)7788(Top 51%)7788(Top 548%)
Finish26.22 mi1.02 mi12428+1439048+869048+868957(Top 34%)6735(Top 44%)6735(Top 474%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14357

Males

10040

M55-59

10040

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14353

Males

10060

M55-59

10060

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14357

Males

10040

M55-59

10040

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13752

Males

9769

M55-59

9769

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13246

Males

9576

M55-59

9576

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12852

Males

9284

M55-59

9284

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12461

Males

9004

M55-59

9004

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11640

Males

8545

M55-59

8545

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12048

Males

8606

M55-59

8606

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9258

Males

7235

M55-59

7235

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10700

Males

7824

M55-59

7824

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10515

Males

7670

M55-59

7670

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11008

Males

7847

M55-59

7847

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10977

Males

7788

M55-59

7788

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8957

Males

6735

M55-59

6735

Passing Analysis

Category:
Athletes Passed
2039
Passed By
1660
Net Change
+379
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12807
5K → 10K83829-746#12807#13553
10K → 15K99362-263#13553#13816
15K → 20K202147+55#13816#13761
20K → Half4411+33#13761#13728
Half → 25K21462+152#13728#13576
25K → 30K32888+240#13576#13336
30K → 20M17121+150#13336#13186
20M → 21M14838+110#13186#13076
21M → 35K1473+144#13076#12932
35K → 23M17229+143#12932#12789
23M → 24M13818+120#12789#12669
24M → 40K9426+68#12669#12601
40K → 25.2M4212+30#12601#12571
25.2M → Finish15714+143#12571#12428
TOTALS20391660+379
📊

Passing Visuals

Category:
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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