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BOSTON MARATHON 2023

Nikos Burlingham

Bib: 5068•M

OH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 34%
Division (M18-39)
#0 / 5285
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
6:38/mi
20:36
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
41:14
↑ 79↓ 1380.4%
15K· 9.32 mi
6:42/mi
1:02:03
↑ 67↓ 78
20K· 12.43 mi
6:59/mi
1:23:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:28:34
↑ 19↓ 370.5%
25K· 15.53 mi
7:09/mi
1:45:53
↑ 66↓ 880.2%
30K· 18.64 mi
7:23/mi
2:08:49
↑ 181↓ 1480.2%
20M
7:24/mi
2:18:53
↑ 64↓ 500.2%
21M
8:04/mi
2:26:57
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:32:19
↑ 17↓ 861.7%
23M
7:41/mi
2:41:56
↑ 23↓ 630.6%
24M
7:38/mi
2:49:34
↓ 821.3%
40K· 24.85 mi
7:51/mi
2:56:17
↓ 200.3%
25.2M
8:42/mi
2:59:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:07:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:34
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:38:51
Pace7:32 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2920:366:3820:36
6:38
-
10K
6.21 mi10:44:0741:146:3820:38
6:38
0:00
15K
9.32 mi11:04:561:02:036:3920:49
6:42
+0:04
20K
12.43 mi11:26:391:23:466:4421:43
6:59
+0:17
Half
13.11 mi11:31:271:28:346:454:48
7:02
+0:03
25K
15.53 mi11:48:461:45:536:4917:19
7:09
+0:07
30K
18.64 mi12:11:422:08:496:5522:56
7:23
+0:14
20M
20.00 mi12:21:462:18:536:5710:04
7:24
+0:01
21M
21.00 mi12:29:502:26:577:008:04
8:04
+0:40
35K
21.75 mi12:35:122:32:197:005:22
7:10
-0:54
23M
23.00 mi12:44:492:41:567:029:37
7:41
+0:31
24M
24.00 mi12:52:272:49:347:047:38
7:38
-0:03
40K
24.85 mi12:59:102:56:177:066:43
7:51
+0:13
25.2M
25.20 mi13:02:102:59:177:073:00
8:42
+0:51
Finish
26.22 mi13:10:183:07:257:098:08
7:59
-0:43

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

6:38 /mi

Average Pace

7:09 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:34

47% of race

Time at Steady Pace

1:03:19

34% of race

Time at Slower Pace

35:32

19% of race

Average Pace: 7:09 /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 mi10:23:2920:366:3820:36
6:38
#3096
10K
6.21 mi10:44:0741:146:3820:38
6:38
#3425
15K
9.32 mi11:04:561:02:036:3920:49
6:42
#3616
20K
12.43 mi11:26:391:23:466:4421:43
6:59
#4262
Half
13.11 mi11:31:271:28:346:454:48
7:02
#4425
25K
15.53 mi11:48:461:45:536:4917:19
7:09
#4856
30K
18.64 mi12:11:422:08:496:5522:56
7:23
#5255
20M
20.00 mi12:21:462:18:536:5710:04
7:24
#5320
21M
21.00 mi12:29:502:26:577:008:04
8:04
#5399
35K
21.75 mi12:35:122:32:197:005:22
7:10
#5407
23M
23.00 mi12:44:492:41:567:029:37
7:41
#5475
24M
24.00 mi12:52:272:49:347:047:38
7:38
#5541
40K
24.85 mi12:59:102:56:177:066:43
7:51
#5600
25.2M
25.20 mi13:02:102:59:177:073:00
8:42
#5642
Finish
26.22 mi13:10:183:07:257:098:08
7:59
#5795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3096293229324146(Top 16%)3892(Top 26%)3892(Top 74%)
10K6.21 mi3.10 mi3425-3293239-3073239-3073825(Top 14%)3609(Top 24%)3609(Top 68%)
15K9.32 mi3.11 mi3616-1913418-1793418-1794146(Top 16%)3892(Top 26%)3892(Top 74%)
20K12.43 mi3.11 mi4262-6463996-5783996-5785916(Top 22%)5407(Top 36%)5407(Top 102%)
Half13.11 mi0.68 mi4425-1634142-1464142-1466696(Top 25%)6003(Top 40%)6003(Top 114%)
25K15.53 mi2.42 mi4856-4314517-3754517-3756328(Top 24%)5668(Top 37%)5668(Top 107%)
30K18.64 mi3.11 mi5255-3994859-3424859-3426488(Top 24%)5721(Top 38%)5721(Top 108%)
20M20.00 mi1.36 mi5320-654908-494908-496207(Top 23%)5448(Top 36%)5448(Top 103%)
21M21.00 mi1.00 mi5399-794965-574965-577740(Top 29%)6323(Top 42%)6323(Top 120%)
35K21.75 mi0.75 mi5407-84966-14966-16316(Top 24%)5444(Top 36%)5444(Top 103%)
23M23.00 mi1.25 mi5475-685015-495015-497597(Top 29%)6173(Top 41%)6173(Top 117%)
24M24.00 mi1.00 mi5541-665056-415056-418580(Top 32%)6647(Top 44%)6647(Top 126%)
40K24.85 mi0.85 mi5600-595096-405096-408976(Top 34%)6786(Top 45%)6786(Top 128%)
25.2M25.20 mi0.35 mi5642-425118-225118-2210632(Top 40%)7589(Top 50%)7589(Top 144%)
Finish26.22 mi1.02 mi5795-1535222-1045222-10411936(Top 45%)8234(Top 54%)8234(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4146

Males

3892

M18-39

3892

5K→10K

3.1 - 6.2 mi

Top 14%
×5story building
+79ft-138ft

Overall

3825

Males

3609

M18-39

3609

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4146

Males

3892

M18-39

3892

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5916

Males

5407

M18-39

5407

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6696

Males

6003

M18-39

6003

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6328

Males

5668

M18-39

5668

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6488

Males

5721

M18-39

5721

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6207

Males

5448

M18-39

5448

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7740

Males

6323

M18-39

6323

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6316

Males

5444

M18-39

5444

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7597

Males

6173

M18-39

6173

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8580

Males

6647

M18-39

6647

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8976

Males

6786

M18-39

6786

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10632

Males

7589

M18-39

7589

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11936

Males

8234

M18-39

8234

Passing Analysis

Category:
Athletes Passed
435
Passed By
3134
Net Change
-2699
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3096
5K → 10K62391-329#3096#3425
10K → 15K46237-191#3425#3616
15K → 20K8654-646#3616#4262
20K → Half2165-163#4262#4425
Half → 25K28459-431#4425#4856
25K → 30K45444-399#4856#5255
30K → 20M42107-65#5255#5320
20M → 21M39118-79#5320#5399
21M → 35K3038-8#5399#5407
35K → 23M53121-68#5407#5475
23M → 24M2995-66#5475#5541
24M → 40K2382-59#5541#5600
40K → 25.2M951-42#5600#5642
25.2M → Finish19172-153#5642#5795
TOTALS4353134-2699
📊

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