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BOSTON MARATHON 2023

Jeffrey Beck

Bib: 1028•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #2906
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
40:22
Rank: #2471 (+435)
5K → 10K
19:50 | 6:23/mi
15K· 9.32 mi
1:00:16
Rank: #2357 (+114)
10K → 15K
19:54 | 6:24/mi
20K· 12.43 mi
1:20:38
Rank: #2380 (-23)
15K → 20K
20:22 | 6:33/mi
Half· 13.11 mi
1:25:03
Rank: #2393 (-13)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:40:30
Rank: #2248 (+145)
Half → 25K
15:27 | 6:22/mi
30K· 18.64 mi
2:00:15
Rank: #1968 (+280)
25K → 30K
19:45 | 6:21/mi
20M
2:08:43
Rank: #1834 (+134)
30K → 20M
8:28 | 6:14/mi
21M
2:15:32
Rank: #1783 (+51)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:20:03
Rank: #1722 (+61)
21M → 35K
4:31 | 6:02/mi
23M
2:28:07
Rank: #1677 (+45)
35K → 23M
8:04 | 6:27/mi
24M
2:34:35
Rank: #1672 (+5)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:40:19
Rank: #1664 (+8)
24M → 40K
5:44 | 6:42/mi
25.2M
2:42:49
Rank: #1673 (-9)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:49:32
Rank: #1704 (-31)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:03
Pace6:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:29
Pace6:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1420:326:3720:32
6:37
-
10K
6.21 mi10:41:0440:226:3019:50
6:23
-0:14
15K
9.32 mi11:00:581:00:166:2819:54
6:24
+0:01
20K
12.43 mi11:21:201:20:386:2920:22
6:33
+0:09
Half
13.11 mi11:25:451:25:036:294:25
6:28
-0:05
25K
15.53 mi11:41:121:40:306:2815:27
6:22
-0:06
30K
18.64 mi12:00:572:00:156:2719:45
6:21
-0:01
20M
20.00 mi12:09:252:08:436:268:28
6:14
-0:07
21M
21.00 mi12:16:142:15:326:276:49
6:49
+0:35
35K
21.75 mi12:20:452:20:036:264:31
6:02
-0:47
23M
23.00 mi12:28:492:28:076:268:04
6:27
+0:25
24M
24.00 mi12:35:172:34:356:266:28
6:28
+0:01
40K
24.85 mi12:41:012:40:196:275:44
6:42
+0:14
25.2M
25.20 mi12:43:312:42:496:282:30
7:15
+0:33
Finish
26.22 mi12:50:142:49:326:286:43
6:35
-0:40

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

6:02 /mi

Average Pace

6:28 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:59

8% of race

Time at Steady Pace

2:00:58

71% of race

Time at Slower Pace

35:35

21% of race

Average Pace: 6:28 /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 mi10:21:1420:326:3720:32
6:37
#2906
10K
6.21 mi10:41:0440:226:3019:50
6:23
#2471
15K
9.32 mi11:00:581:00:166:2819:54
6:24
#2357
20K
12.43 mi11:21:201:20:386:2920:22
6:33
#2380
Half
13.11 mi11:25:451:25:036:294:25
6:28
#2393
25K
15.53 mi11:41:121:40:306:2815:27
6:22
#2248
30K
18.64 mi12:00:572:00:156:2719:45
6:21
#1968
20M
20.00 mi12:09:252:08:436:268:28
6:14
#1834
21M
21.00 mi12:16:142:15:326:276:49
6:49
#1783
35K
21.75 mi12:20:452:20:036:264:31
6:02
#1722
23M
23.00 mi12:28:492:28:076:268:04
6:27
#1677
24M
24.00 mi12:35:172:34:356:266:28
6:28
#1672
40K
24.85 mi12:41:012:40:196:275:44
6:42
#1664
25.2M
25.20 mi12:43:312:42:496:282:30
7:15
#1673
Finish
26.22 mi12:50:142:49:326:286:43
6:35
#1704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2906276027602122(Top 8%)2035(Top 13%)2035(Top 91%)
10K6.21 mi3.10 mi2471+4352357+4032357+4032152(Top 8%)2061(Top 14%)2061(Top 92%)
15K9.32 mi3.11 mi2357+1142256+1012256+1012122(Top 8%)2035(Top 13%)2035(Top 91%)
20K12.43 mi3.11 mi2380-232280-242280-242581(Top 10%)2469(Top 16%)2469(Top 110%)
Half13.11 mi0.68 mi2393-132293-132293-132558(Top 10%)2452(Top 16%)2452(Top 109%)
25K15.53 mi2.42 mi2248+1452155+1382155+1381612(Top 6%)1542(Top 10%)1542(Top 69%)
30K18.64 mi3.11 mi1968+2801885+2701885+2701086(Top 4%)1034(Top 7%)1034(Top 46%)
20M20.00 mi1.36 mi1834+1341753+1321753+132730(Top 3%)691(Top 5%)691(Top 31%)
21M21.00 mi1.00 mi1783+511707+461707+461457(Top 5%)1389(Top 9%)1389(Top 62%)
35K21.75 mi0.75 mi1722+611649+581649+58793(Top 3%)752(Top 5%)752(Top 34%)
23M23.00 mi1.25 mi1677+451604+451604+451241(Top 5%)1172(Top 8%)1172(Top 52%)
24M24.00 mi1.00 mi1672+51599+51599+51941(Top 7%)1822(Top 12%)1822(Top 81%)
40K24.85 mi0.85 mi1664+81590+91590+92346(Top 9%)2176(Top 14%)2176(Top 97%)
25.2M25.20 mi0.35 mi1673-91598-81598-82650(Top 10%)2436(Top 16%)2436(Top 109%)
Finish26.22 mi1.02 mi1704-311628-301628-302908(Top 11%)2633(Top 17%)2633(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2122

Males

2035

M40-44

2035

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2152

Males

2061

M40-44

2061

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2122

Males

2035

M40-44

2035

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2581

Males

2469

M40-44

2469

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2558

Males

2452

M40-44

2452

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1612

Males

1542

M40-44

1542

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1086

Males

1034

M40-44

1034

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

730

Males

691

M40-44

691

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1457

Males

1389

M40-44

1389

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

793

Males

752

M40-44

752

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1241

Males

1172

M40-44

1172

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1941

Males

1822

M40-44

1822

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2346

Males

2176

M40-44

2176

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2650

Males

2436

M40-44

2436

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2908

Males

2633

M40-44

2633

Passing Analysis

Category:
Athletes Passed
1492
Passed By
290
Net Change
+1202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2906
5K → 10K46227+435#2906#2471
10K → 15K14127+114#2471#2357
15K → 20K5174-23#2357#2380
20K → Half720-13#2380#2393
Half → 25K1483+145#2393#2248
25K → 30K2844+280#2248#1968
30K → 20M1340+134#1968#1834
20M → 21M587+51#1834#1783
21M → 35K643+61#1783#1722
35K → 23M5510+45#1722#1677
23M → 24M2823+5#1677#1672
24M → 40K3123+8#1672#1664
40K → 25.2M817-9#1664#1673
25.2M → Finish2152-31#1673#1704
TOTALS1492290+1202
📊

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