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BOSTON MARATHON 2023

Alexander Burge

Bib: 25936•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:47
Rank: #20177
Start → 5K
27:47 | 8:57/mi
10K· 6.21 mi
55:03
Rank: #19979 (+198)
5K → 10K
27:16 | 8:47/mi
15K· 9.32 mi
1:22:59
Rank: #20135 (-156)
10K → 15K
27:56 | 8:59/mi
20K· 12.43 mi
1:51:50
Rank: #20358 (-223)
15K → 20K
28:51 | 9:17/mi
Half· 13.11 mi
1:58:06
Rank: #20408 (-50)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:20:48
Rank: #20408
Half → 25K
22:42 | 9:22/mi
30K· 18.64 mi
2:50:01
Rank: #20153 (+255)
25K → 30K
29:13 | 9:24/mi
20M
3:02:59
Rank: #20036 (+117)
30K → 20M
12:58 | 9:33/mi
21M
3:13:09
Rank: #19935 (+101)
20M → 21M
10:10 | 10:10/mi
35K· 21.75 mi
3:19:50
Rank: #19843 (+92)
21M → 35K
6:41 | 8:56/mi
23M
3:31:01
Rank: #19630 (+213)
35K → 23M
11:11 | 8:56/mi
24M
3:40:02
Rank: #19538 (+92)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:48:42
Rank: #19581 (-43)
24M → 40K
8:40 | 10:08/mi
25.2M
3:52:32
Rank: #19607 (-26)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:02:34
Rank: #19695 (-88)
25.2M → Finish
10:02 | 9:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:06
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:04:28
Pace9:30 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1527:478:5727:47
8:57
-
10K
6.21 mi12:11:3155:038:5227:16
8:47
-0:10
15K
9.32 mi12:39:271:22:598:5427:56
8:59
+0:12
20K
12.43 mi13:08:181:51:509:0028:51
9:17
+0:18
Half
13.11 mi13:14:341:58:069:016:16
9:11
-0:06
25K
15.53 mi13:37:162:20:489:0422:42
9:22
+0:11
30K
18.64 mi14:06:292:50:019:0729:13
9:24
+0:02
20M
20.00 mi14:19:273:02:599:0912:58
9:33
+0:09
21M
21.00 mi14:29:373:13:099:1210:10
10:10
+0:37
35K
21.75 mi14:36:183:19:509:116:41
8:56
-1:14
23M
23.00 mi14:47:293:31:019:1011:11
8:56
0:00
24M
24.00 mi14:56:303:40:029:109:01
9:01
+0:05
40K
24.85 mi15:05:103:48:429:128:40
10:08
+1:07
25.2M
25.20 mi15:09:003:52:329:143:50
11:07
+0:59
Finish
26.22 mi15:19:024:02:349:1510:02
9:51
-1:16

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

8:47 /mi

Average Pace

9:15 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:55

30% of race

Time at Steady Pace

2:16:57

56% of race

Time at Slower Pace

32:42

13% of race

Average Pace: 9:15 /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 mi11:44:1527:478:5727:47
8:57
#20177
10K
6.21 mi12:11:3155:038:5227:16
8:47
#19979
15K
9.32 mi12:39:271:22:598:5427:56
8:59
#20135
20K
12.43 mi13:08:181:51:509:0028:51
9:17
#20358
Half
13.11 mi13:14:341:58:069:016:16
9:11
#20408
25K
15.53 mi13:37:162:20:489:0422:42
9:22
#20408
30K
18.64 mi14:06:292:50:019:0729:13
9:24
#20153
20M
20.00 mi14:19:273:02:599:0912:58
9:33
#20036
21M
21.00 mi14:29:373:13:099:1210:10
10:10
#19935
35K
21.75 mi14:36:183:19:509:116:41
8:56
#19843
23M
23.00 mi14:47:293:31:019:1011:11
8:56
#19630
24M
24.00 mi14:56:303:40:029:109:01
9:01
#19538
40K
24.85 mi15:05:103:48:429:128:40
10:08
#19581
25.2M
25.20 mi15:09:003:52:329:143:50
11:07
#19607
Finish
26.22 mi15:19:024:02:349:1510:02
9:51
#19695
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20177122301223020453(Top 77%)12501(Top 82%)12501(Top 237%)
10K6.21 mi3.10 mi19979+19812204+2612204+2619806(Top 74%)12203(Top 80%)12203(Top 231%)
15K9.32 mi3.11 mi20135-15612301-9712301-9720453(Top 77%)12501(Top 82%)12501(Top 237%)
20K12.43 mi3.11 mi20358-22312417-11612417-11620916(Top 79%)12711(Top 84%)12711(Top 241%)
Half13.11 mi0.68 mi20408-5012442-2512442-2521080(Top 79%)12759(Top 84%)12759(Top 241%)
25K15.53 mi2.42 mi2040812447-512447-520381(Top 77%)12442(Top 82%)12442(Top 235%)
30K18.64 mi3.11 mi20153+25512315+13212315+13219047(Top 72%)11806(Top 78%)11806(Top 223%)
20M20.00 mi1.36 mi20036+11712250+6512250+6519016(Top 71%)11690(Top 77%)11690(Top 221%)
21M21.00 mi1.00 mi19935+10112206+4412206+4418600(Top 70%)11474(Top 76%)11474(Top 217%)
35K21.75 mi0.75 mi19843+9212159+4712159+4717613(Top 66%)10984(Top 72%)10984(Top 208%)
23M23.00 mi1.25 mi19630+21312069+9012069+9015693(Top 59%)10110(Top 67%)10110(Top 191%)
24M24.00 mi1.00 mi19538+9212015+5412015+5417305(Top 65%)10770(Top 71%)10770(Top 204%)
40K24.85 mi0.85 mi19581-4312030-1512030-1520325(Top 76%)12066(Top 80%)12066(Top 228%)
25.2M25.20 mi0.35 mi19607-2612028+212028+220694(Top 78%)12245(Top 81%)12245(Top 232%)
Finish26.22 mi1.02 mi19695-8812061-3312061-3321292(Top 80%)12558(Top 83%)12558(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20453

Males

12501

M18-39

12501

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19806

Males

12203

M18-39

12203

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20453

Males

12501

M18-39

12501

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20916

Males

12711

M18-39

12711

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21080

Males

12759

M18-39

12759

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20381

Males

12442

M18-39

12442

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19047

Males

11806

M18-39

11806

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

19016

Males

11690

M18-39

11690

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18600

Males

11474

M18-39

11474

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17613

Males

10984

M18-39

10984

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15693

Males

10110

M18-39

10110

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17305

Males

10770

M18-39

10770

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20325

Males

12066

M18-39

12066

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20694

Males

12245

M18-39

12245

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21292

Males

12558

M18-39

12558

Passing Analysis

Category:
Athletes Passed
1833
Passed By
1351
Net Change
+482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20177
5K → 10K428230+198#20177#19979
10K → 15K129285-156#19979#20135
15K → 20K92315-223#20135#20358
20K → Half1363-50#20358#20408
Half → 25K1091090#20408#20408
25K → 30K28631+255#20408#20153
30K → 20M15033+117#20153#20036
20M → 21M13635+101#20036#19935
21M → 35K986+92#19935#19843
35K → 23M2185+213#19843#19630
23M → 24M10614+92#19630#19538
24M → 40K3174-43#19538#19581
40K → 25.2M2046-26#19581#19607
25.2M → Finish17105-88#19607#19695
TOTALS18331351+482
📊

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