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BOSTON MARATHON 2023

Jeremy Porter

Bib: 11187•M

UT

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 42%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:41/mi
23:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
47:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:28/mi
1:10:44
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:34:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:39:55
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:57:54
↑ 66↓ 880.2%
30K· 18.64 mi
7:42/mi
2:21:50
↑ 181↓ 1480.2%
20M
8:06/mi
2:32:50
↑ 64↓ 500.2%
21M
8:20/mi
2:41:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:46:46
↑ 17↓ 861.7%
23M
7:55/mi
2:56:41
↑ 23↓ 630.6%
24M
7:48/mi
3:04:29
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:11:15
↓ 200.3%
25.2M
9:34/mi
3:14:33
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:23:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:55
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:43:18
Pace7:53 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4723:517:4123:51
7:41
-
10K
6.21 mi11:14:2847:327:3923:41
7:37
-0:04
15K
9.32 mi11:37:401:10:447:3523:12
7:28
-0:09
20K
12.43 mi12:01:511:34:557:3824:11
7:47
+0:19
Half
13.11 mi12:06:511:39:557:375:00
7:20
-0:27
25K
15.53 mi12:24:501:57:547:3517:59
7:25
+0:05
30K
18.64 mi12:48:462:21:507:3723:56
7:42
+0:17
20M
20.00 mi12:59:462:32:507:3811:00
8:06
+0:24
21M
21.00 mi13:08:062:41:107:408:20
8:20
+0:14
35K
21.75 mi13:13:422:46:467:405:36
7:29
-0:51
23M
23.00 mi13:23:372:56:417:419:55
7:55
+0:26
24M
24.00 mi13:31:253:04:297:417:48
7:48
-0:07
40K
24.85 mi13:38:113:11:157:426:46
7:55
+0:07
25.2M
25.20 mi13:41:293:14:337:433:18
9:34
+1:39
Finish
26.22 mi13:50:093:23:137:458:40
8:30
-1:04

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

7:20 /mi

Average Pace

7:45 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:47

25% of race

Time at Steady Pace

2:00:08

59% of race

Time at Slower Pace

31:18

15% of race

Average Pace: 7:45 /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 mi10:50:4723:517:4123:51
7:41
#11227
10K
6.21 mi11:14:2847:327:3923:41
7:37
#11341
15K
9.32 mi11:37:401:10:447:3523:12
7:28
#10826
20K
12.43 mi12:01:511:34:557:3824:11
7:47
#11010
Half
13.11 mi12:06:511:39:557:375:00
7:20
#10905
25K
15.53 mi12:24:501:57:547:3517:59
7:25
#10391
30K
18.64 mi12:48:462:21:507:3723:56
7:42
#10034
20M
20.00 mi12:59:462:32:507:3811:00
8:06
#10089
21M
21.00 mi13:08:062:41:107:408:20
8:20
#10007
35K
21.75 mi13:13:422:46:467:405:36
7:29
#9934
23M
23.00 mi13:23:372:56:417:419:55
7:55
#9859
24M
24.00 mi13:31:253:04:297:417:48
7:48
#9824
40K
24.85 mi13:38:113:11:157:426:46
7:55
#9791
25.2M
25.20 mi13:41:293:14:337:433:18
9:34
#9887
Finish
26.22 mi13:50:093:23:137:458:40
8:30
#10111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11227876187619909(Top 37%)8099(Top 53%)8099(Top 360%)
10K6.21 mi3.10 mi11341-1148812-518812-5111517(Top 43%)8887(Top 59%)8887(Top 395%)
15K9.32 mi3.11 mi10826+5158564+2488564+2489909(Top 37%)8099(Top 53%)8099(Top 360%)
20K12.43 mi3.11 mi11010-1848660-968660-9611582(Top 44%)8833(Top 58%)8833(Top 392%)
Half13.11 mi0.68 mi10905+1058601+598601+598818(Top 33%)7409(Top 49%)7409(Top 329%)
25K15.53 mi2.42 mi10391+5148338+2638338+2638169(Top 31%)6920(Top 46%)6920(Top 307%)
30K18.64 mi3.11 mi10034+3578115+2238115+2238662(Top 33%)7079(Top 47%)7079(Top 314%)
20M20.00 mi1.36 mi10089-558109+68109+610955(Top 41%)8227(Top 54%)8227(Top 365%)
21M21.00 mi1.00 mi10007+828041+688041+689406(Top 35%)7293(Top 48%)7293(Top 324%)
35K21.75 mi0.75 mi9934+737989+527989+528451(Top 32%)6782(Top 45%)6782(Top 301%)
23M23.00 mi1.25 mi9859+757916+737916+739205(Top 35%)7073(Top 47%)7073(Top 314%)
24M24.00 mi1.00 mi9824+357864+527864+529771(Top 37%)7277(Top 48%)7277(Top 323%)
40K24.85 mi0.85 mi9791+337814+507814+509418(Top 35%)7045(Top 46%)7045(Top 313%)
25.2M25.20 mi0.35 mi9887-967852-387852-3815426(Top 58%)9847(Top 65%)9847(Top 437%)
Finish26.22 mi1.02 mi10111-2247946-947946-9415414(Top 58%)9899(Top 65%)9899(Top 440%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9909

Males

8099

M45-49

8099

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11517

Males

8887

M45-49

8887

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9909

Males

8099

M45-49

8099

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11582

Males

8833

M45-49

8833

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8818

Males

7409

M45-49

7409

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8169

Males

6920

M45-49

6920

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8662

Males

7079

M45-49

7079

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10955

Males

8227

M45-49

8227

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9406

Males

7293

M45-49

7293

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8451

Males

6782

M45-49

6782

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9205

Males

7073

M45-49

7073

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9771

Males

7277

M45-49

7277

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9418

Males

7045

M45-49

7045

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15426

Males

9847

M45-49

9847

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15414

Males

9899

M45-49

9899

Passing Analysis

Category:
Athletes Passed
2487*
Passed By
1370
Net Change
+1116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11227
5K → 10K249363-114#11227#11341
10K → 15K54429+515#11341#10826
15K → 20K103287-184#10826#11010
20K → Half1072+105#11010#10905
Half → 25K5151+514#10905#10391
25K → 30K383*26+357#10391#10034
30K → 20M70125-55#10034#10089
20M → 21M12745+82#10089#10007
21M → 35K83*10+73#10007#9934
35K → 23M11338+75#9934#9859
23M → 24M7742+35#9859#9824
24M → 40K83*50+33#9824#9791
40K → 25.2M12108-96#9791#9887
25.2M → Finish21244-224#9887#10111
TOTALS2487*1370+1116

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

📊

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