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BOSTON MARATHON 2023

Daniel Burger

Bib: 5433•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M40-44)
#0 / 2241
Top 41%
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
6:51/mi
21:16
↑ 97↓ 3451.5%
10K· 6.21 mi
6:46/mi
42:17
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:03:37
↑ 67↓ 78
20K· 12.43 mi
6:51/mi
1:24:54
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:29:30
↑ 19↓ 370.5%
25K· 15.53 mi
6:53/mi
1:46:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:12/mi
2:08:35
↑ 181↓ 1480.2%
20M
7:15/mi
2:18:26
↑ 64↓ 500.2%
21M
7:42/mi
2:26:08
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:31:48
↑ 17↓ 861.7%
23M
7:36/mi
2:41:19
↑ 23↓ 630.6%
24M
7:15/mi
2:48:34
↓ 821.3%
40K· 24.85 mi
7:14/mi
2:54:45
↓ 200.3%
25.2M
7:53/mi
2:57:28
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:04:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:35:14
Pace7:16 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4321:166:5121:16
6:51
-
10K
6.21 mi10:44:4442:176:4821:01
6:46
-0:05
15K
9.32 mi11:06:041:03:376:5021:20
6:52
+0:06
20K
12.43 mi11:27:211:24:546:5021:17
6:51
-0:01
Half
13.11 mi11:31:571:29:306:504:36
6:45
-0:06
25K
15.53 mi11:48:391:46:126:5016:42
6:53
+0:08
30K
18.64 mi12:11:022:08:356:5422:23
7:12
+0:19
20M
20.00 mi12:20:532:18:266:559:51
7:15
+0:03
21M
21.00 mi12:28:352:26:086:587:42
7:42
+0:27
35K
21.75 mi12:34:152:31:486:595:40
7:34
-0:08
23M
23.00 mi12:43:462:41:197:019:31
7:36
+0:02
24M
24.00 mi12:51:012:48:347:017:15
7:15
-0:21
40K
24.85 mi12:57:122:54:457:026:11
7:14
-0:01
25.2M
25.20 mi12:59:552:57:287:032:43
7:53
+0:39
Finish
26.22 mi13:07:113:04:447:037:16
7:08
-0:45

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

6:45 /mi

Average Pace

7:03 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:08

86% of race

Time at Steady Pace

25:36

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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 mi10:23:4321:166:5121:16
6:51
#5103
10K
6.21 mi10:44:4442:176:4821:01
6:46
#5007
15K
9.32 mi11:06:041:03:376:5021:20
6:52
#5224
20K
12.43 mi11:27:211:24:546:5021:17
6:51
#5156
Half
13.11 mi11:31:571:29:306:504:36
6:45
#5134
25K
15.53 mi11:48:391:46:126:5016:42
6:53
#5060
30K
18.64 mi12:11:022:08:356:5422:23
7:12
#5162
20M
20.00 mi12:20:532:18:266:559:51
7:15
#5165
21M
21.00 mi12:28:352:26:086:587:42
7:42
#5147
35K
21.75 mi12:34:152:31:486:595:40
7:34
#5263
23M
23.00 mi12:43:462:41:197:019:31
7:36
#5306
24M
24.00 mi12:51:012:48:347:017:15
7:15
#5295
40K
24.85 mi12:57:122:54:457:026:11
7:14
#5227
25.2M
25.20 mi12:59:552:57:287:032:43
7:53
#5217
Finish
26.22 mi13:07:113:04:447:037:16
7:08
#5197
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5103473447345697(Top 21%)5228(Top 34%)5228(Top 233%)
10K6.21 mi3.10 mi5007+964644+904644+904949(Top 19%)4588(Top 30%)4588(Top 205%)
15K9.32 mi3.11 mi5224-2174840-1964840-1965697(Top 21%)5228(Top 34%)5228(Top 233%)
20K12.43 mi3.11 mi5156+684780+604780+604922(Top 18%)4571(Top 30%)4571(Top 204%)
Half13.11 mi0.68 mi5134+224763+174763+174782(Top 18%)4444(Top 29%)4444(Top 198%)
25K15.53 mi2.42 mi5060+744698+654698+654871(Top 18%)4510(Top 30%)4510(Top 201%)
30K18.64 mi3.11 mi5162-1024778-804778-805522(Top 21%)5009(Top 33%)5009(Top 224%)
20M20.00 mi1.36 mi5165-34776+24776+25351(Top 20%)4813(Top 32%)4813(Top 215%)
21M21.00 mi1.00 mi5147+184752+244752+245591(Top 21%)4892(Top 32%)4892(Top 218%)
35K21.75 mi0.75 mi5263-1164844-924844-929017(Top 34%)7060(Top 47%)7060(Top 315%)
23M23.00 mi1.25 mi5306-434873-294873-297054(Top 26%)5849(Top 39%)5849(Top 261%)
24M24.00 mi1.00 mi5295+114859+144859+146016(Top 23%)5114(Top 34%)5114(Top 228%)
40K24.85 mi0.85 mi5227+684790+694790+695046(Top 19%)4376(Top 29%)4376(Top 195%)
25.2M25.20 mi0.35 mi5217+104780+104780+105737(Top 22%)4757(Top 31%)4757(Top 212%)
Finish26.22 mi1.02 mi5197+204757+234757+235966(Top 22%)4905(Top 32%)4905(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5697

Males

5228

M40-44

5228

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

4949

Males

4588

M40-44

4588

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5697

Males

5228

M40-44

5228

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4922

Males

4571

M40-44

4571

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4782

Males

4444

M40-44

4444

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4871

Males

4510

M40-44

4510

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5522

Males

5009

M40-44

5009

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5351

Males

4813

M40-44

4813

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5591

Males

4892

M40-44

4892

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9017

Males

7060

M40-44

7060

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7054

Males

5849

M40-44

5849

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6016

Males

5114

M40-44

5114

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5046

Males

4376

M40-44

4376

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5737

Males

4757

M40-44

4757

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5966

Males

4905

M40-44

4905

Passing Analysis

Category:
Athletes Passed
1137
Passed By
1231
Net Change
-94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5103
5K → 10K253157+96#5103#5007
10K → 15K44261-217#5007#5224
15K → 20K14981+68#5224#5156
20K → Half308+22#5156#5134
Half → 25K13864+74#5134#5060
25K → 30K104206-102#5060#5162
30K → 20M6972-3#5162#5165
20M → 21M6446+18#5165#5147
21M → 35K14130-116#5147#5263
35K → 23M4891-43#5263#5306
23M → 24M5140+11#5306#5295
24M → 40K8618+68#5295#5227
40K → 25.2M2616+10#5227#5217
25.2M → Finish6141+20#5217#5197
TOTALS11371231-94
📊

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