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BOSTON MARATHON 2023

Peter Borg

Bib: 5754•M

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 (M50-54)
#0 / 2052
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:49
Rank: #6385
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
44:37
Rank: #7633 (-1248)
5K → 10K
22:48 | 7:20/mi
15K· 9.32 mi
1:08:53
Rank: #9114 (-1481)
10K → 15K
24:16 | 7:49/mi
20K· 12.43 mi
1:32:45
Rank: #9518 (-404)
15K → 20K
23:52 | 7:41/mi
Half· 13.11 mi
1:37:49
Rank: #9526 (-8)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:57:06
Rank: #9954 (-428)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:21:20
Rank: #9836 (+118)
25K → 30K
24:14 | 7:48/mi
20M
2:32:09
Rank: #9791 (+45)
30K → 20M
10:49 | 7:58/mi
21M
2:40:45
Rank: #9849 (-58)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:46:28
Rank: #9832 (+17)
21M → 35K
5:43 | 7:38/mi
23M
2:56:56
Rank: #9948 (-116)
35K → 23M
10:28 | 8:22/mi
24M
3:05:18
Rank: #10112 (-164)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:12:14
Rank: #10112
24M → 40K
6:56 | 8:07/mi
25.2M
3:15:14
Rank: #10100 (+12)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:22:57
Rank: #10035 (+65)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:49
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:45:08
Pace8:01 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2721:497:0121:49
7:01
-
10K
6.21 mi10:47:1544:377:1122:48
7:20
+0:19
15K
9.32 mi11:11:311:08:537:2324:16
7:49
+0:29
20K
12.43 mi11:35:231:32:457:2823:52
7:41
-0:08
Half
13.11 mi11:40:271:37:497:285:04
7:26
-0:15
25K
15.53 mi11:59:441:57:067:3219:17
7:57
+0:31
30K
18.64 mi12:23:582:21:207:3524:14
7:48
-0:09
20M
20.00 mi12:34:472:32:097:3610:49
7:58
+0:10
21M
21.00 mi12:43:232:40:457:398:36
8:36
+0:38
35K
21.75 mi12:49:062:46:287:395:43
7:38
-0:58
23M
23.00 mi12:59:342:56:567:4210:28
8:22
+0:44
24M
24.00 mi13:07:563:05:187:438:22
8:22
0:00
40K
24.85 mi13:14:523:12:147:446:56
8:07
-0:15
25.2M
25.20 mi13:17:523:15:147:453:00
8:42
+0:35
Finish
26.22 mi13:25:353:22:577:457:43
7:34
-1:08

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

7:01 /mi

Average Pace

7:45 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:24

28% of race

Time at Steady Pace

1:48:11

53% of race

Time at Slower Pace

37:22

18% of race

Average Pace: 7:44 /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 mi10:24:2721:497:0121:49
7:01
#6385
10K
6.21 mi10:47:1544:377:1122:48
7:20
#7633
15K
9.32 mi11:11:311:08:537:2324:16
7:49
#9114
20K
12.43 mi11:35:231:32:457:2823:52
7:41
#9518
Half
13.11 mi11:40:271:37:497:285:04
7:26
#9526
25K
15.53 mi11:59:441:57:067:3219:17
7:57
#9954
30K
18.64 mi12:23:582:21:207:3524:14
7:48
#9836
20M
20.00 mi12:34:472:32:097:3610:49
7:58
#9791
21M
21.00 mi12:43:232:40:457:398:36
8:36
#9849
35K
21.75 mi12:49:062:46:287:395:43
7:38
#9832
23M
23.00 mi12:59:342:56:567:4210:28
8:22
#9948
24M
24.00 mi13:07:563:05:187:438:22
8:22
#10112
40K
24.85 mi13:14:523:12:147:446:56
8:07
#10112
25.2M
25.20 mi13:17:523:15:147:453:00
8:42
#10100
Finish
26.22 mi13:25:353:22:577:457:43
7:34
#10035
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi63855804580412797(Top 48%)9429(Top 62%)9429(Top 460%)
10K6.21 mi3.10 mi7633-12486729-9256729-9259150(Top 34%)7664(Top 51%)7664(Top 373%)
15K9.32 mi3.11 mi9114-14817634-9057634-90512797(Top 48%)9429(Top 62%)9429(Top 460%)
20K12.43 mi3.11 mi9518-4047871-2377871-23710763(Top 40%)8451(Top 56%)8451(Top 412%)
Half13.11 mi0.68 mi9526-87873-27873-29592(Top 36%)7873(Top 52%)7873(Top 384%)
25K15.53 mi2.42 mi9954-4288109-2368109-23612311(Top 46%)9030(Top 60%)9030(Top 440%)
30K18.64 mi3.11 mi9836+1188009+1008009+1009354(Top 35%)7481(Top 49%)7481(Top 365%)
20M20.00 mi1.36 mi9791+457952+577952+579949(Top 37%)7731(Top 51%)7731(Top 377%)
21M21.00 mi1.00 mi9849-587958-67958-611036(Top 41%)8130(Top 54%)8130(Top 396%)
35K21.75 mi0.75 mi9832+177932+267932+269537(Top 36%)7374(Top 49%)7374(Top 359%)
23M23.00 mi1.25 mi9948-1167969-377969-3712280(Top 46%)8585(Top 57%)8585(Top 418%)
24M24.00 mi1.00 mi10112-1648020-518020-5113599(Top 51%)9123(Top 60%)9123(Top 445%)
40K24.85 mi0.85 mi101127990+307990+3010737(Top 40%)7713(Top 51%)7713(Top 376%)
25.2M25.20 mi0.35 mi10100+127972+187972+1810696(Top 40%)7653(Top 50%)7653(Top 373%)
Finish26.22 mi1.02 mi10035+657912+607912+609080(Top 34%)6797(Top 45%)6797(Top 331%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12797

Males

9429

M50-54

9429

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9150

Males

7664

M50-54

7664

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12797

Males

9429

M50-54

9429

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10763

Males

8451

M50-54

8451

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9592

Males

7873

M50-54

7873

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12311

Males

9030

M50-54

9030

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9354

Males

7481

M50-54

7481

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9949

Males

7731

M50-54

7731

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11036

Males

8130

M50-54

8130

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9537

Males

7374

M50-54

7374

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12280

Males

8585

M50-54

8585

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13599

Males

9123

M50-54

9123

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10737

Males

7713

M50-54

7713

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10696

Males

7653

M50-54

7653

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9080

Males

6797

M50-54

6797

Passing Analysis

Category:
Athletes Passed
864*
Passed By
4511
Net Change
-3650
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6385
5K → 10K91257-1248#6385#7633
10K → 15K61487-1481#7633#9114
15K → 20K44448-404#9114#9518
20K → Half2230-8#9518#9526
Half → 25K48475-428#9526#9954
25K → 30K211*93+118#9954#9836
30K → 20M10661+45#9836#9791
20M → 21M66124-58#9791#9849
21M → 35K4932+17#9849#9832
35K → 23M51167-116#9832#9948
23M → 24M36198-164#9948#10112
24M → 40K70700#10112#10112
40K → 25.2M39*27+12#10112#10100
25.2M → Finish10742+65#10100#10035
TOTALS864*4511-3650

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

📊

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