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BOSTON MARATHON 2023

Mike Sloban

Bib: 27834•M

MA

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

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
10:22/mi
32:13
↑ 97↓ 3451.5%
10K· 6.21 mi
9:18/mi
1:01:06
↑ 79↓ 1380.4%
15K· 9.32 mi
9:16/mi
1:29:54
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:58:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
2:04:41
↑ 19↓ 370.5%
25K· 15.53 mi
9:54/mi
2:28:42
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
2:59:58
↑ 181↓ 1480.2%
20M
10:09/mi
3:13:45
↑ 64↓ 500.2%
21M
10:11/mi
3:23:56
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:31:03
↑ 17↓ 861.7%
23M
10:52/mi
3:44:39
↑ 23↓ 630.6%
24M
10:56/mi
3:55:35
↓ 821.3%
40K· 24.85 mi
11:16/mi
4:05:13
↓ 200.3%
25.2M
11:04/mi
4:09:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
4:19:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:41
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:14:19
Pace10:15 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5932:1310:2232:13
10:22
-
10K
6.21 mi12:19:521:01:069:5028:53
9:18
-1:04
15K
9.32 mi12:48:401:29:549:3928:48
9:16
-0:02
20K
12.43 mi13:17:201:58:349:3228:40
9:14
-0:02
Half
13.11 mi13:23:272:04:419:316:07
8:58
-0:16
25K
15.53 mi13:47:282:28:429:3424:01
9:54
+0:56
30K
18.64 mi14:18:442:59:589:3931:16
10:04
+0:10
20M
20.00 mi14:32:313:13:459:4113:47
10:09
+0:05
21M
21.00 mi14:42:423:23:569:4310:11
10:11
+0:02
35K
21.75 mi14:49:493:31:039:427:07
9:31
-0:40
23M
23.00 mi15:03:253:44:399:4613:36
10:52
+1:21
24M
24.00 mi15:14:213:55:359:4910:56
10:56
+0:04
40K
24.85 mi15:23:594:05:139:529:38
11:16
+0:20
25.2M
25.20 mi15:27:484:09:029:533:49
11:04
-0:12
Finish
26.22 mi15:37:464:19:009:539:58
9:47
-1:17

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

8:58 /mi

Average Pace

9:53 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:35

38% of race

Time at Steady Pace

2:01:26

47% of race

Time at Slower Pace

37:59

15% of race

Average Pace: 9:53 /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 mi11:50:5932:1310:2232:13
10:22
#24404
10K
6.21 mi12:19:521:01:069:5028:53
9:18
#23236
15K
9.32 mi12:48:401:29:549:3928:48
9:16
#22713
20K
12.43 mi13:17:201:58:349:3228:40
9:14
#22233
Half
13.11 mi13:23:272:04:419:316:07
8:58
#22143
25K
15.53 mi13:47:282:28:429:3424:01
9:54
#22100
30K
18.64 mi14:18:442:59:589:3931:16
10:04
#21935
20M
20.00 mi14:32:313:13:459:4113:47
10:09
#21838
21M
21.00 mi14:42:423:23:569:4310:11
10:11
#21692
35K
21.75 mi14:49:493:31:039:427:07
9:31
#21615
23M
23.00 mi15:03:253:44:399:4613:36
10:52
#21650
24M
24.00 mi15:14:213:55:359:4910:56
10:56
#21734
40K
24.85 mi15:23:594:05:139:529:38
11:16
#21776
25.2M
25.20 mi15:27:484:09:029:533:49
11:04
#21753
Finish
26.22 mi15:37:464:19:009:539:58
9:47
#21734
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24404142811428121543(Top 81%)12999(Top 86%)12999(Top 246%)
10K6.21 mi3.10 mi23236+116813717+56413717+56421921(Top 82%)13119(Top 86%)13119(Top 248%)
15K9.32 mi3.11 mi22713+52313498+21913498+21921543(Top 81%)12999(Top 86%)12999(Top 246%)
20K12.43 mi3.11 mi22233+48013258+24013258+24020679(Top 78%)12613(Top 83%)12613(Top 239%)
Half13.11 mi0.68 mi22143+9013211+4713211+4720295(Top 76%)12440(Top 82%)12440(Top 235%)
25K15.53 mi2.42 mi22100+4313196+1513196+1522002(Top 83%)13140(Top 87%)13140(Top 249%)
30K18.64 mi3.11 mi21935+16513111+8513111+8521195(Top 80%)12718(Top 84%)12718(Top 241%)
20M20.00 mi1.36 mi21838+9713064+4713064+4720862(Top 78%)12508(Top 82%)12508(Top 237%)
21M21.00 mi1.00 mi21692+14612991+7312991+7318654(Top 70%)11500(Top 76%)11500(Top 218%)
35K21.75 mi0.75 mi21615+7712944+4712944+4719887(Top 75%)12008(Top 79%)12008(Top 227%)
23M23.00 mi1.25 mi21650-3512940+412940+422075(Top 83%)12943(Top 85%)12943(Top 245%)
24M24.00 mi1.00 mi21734-8412972-3212972-3222916(Top 86%)13304(Top 88%)13304(Top 252%)
40K24.85 mi0.85 mi21776-4212977-512977-522839(Top 86%)13236(Top 87%)13236(Top 250%)
25.2M25.20 mi0.35 mi21753+2312958+1912958+1920596(Top 77%)12203(Top 80%)12203(Top 231%)
Finish26.22 mi1.02 mi21734+1912954+412954+421076(Top 79%)12457(Top 82%)12457(Top 236%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21543

Males

12999

M18-39

12999

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21921

Males

13119

M18-39

13119

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21543

Males

12999

M18-39

12999

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20679

Males

12613

M18-39

12613

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20295

Males

12440

M18-39

12440

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22002

Males

13140

M18-39

13140

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21195

Males

12718

M18-39

12718

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20862

Males

12508

M18-39

12508

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18654

Males

11500

M18-39

11500

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19887

Males

12008

M18-39

12008

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

22075

Males

12943

M18-39

12943

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22916

Males

13304

M18-39

13304

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22839

Males

13236

M18-39

13236

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20596

Males

12203

M18-39

12203

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21076

Males

12457

M18-39

12457

Passing Analysis

Category:
Athletes Passed
3155
Passed By
485
Net Change
+2670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24404
5K → 10K11746+1168#24404#23236
10K → 15K53714+523#23236#22713
15K → 20K4866+480#22713#22233
20K → Half911+90#22233#22143
Half → 25K11976+43#22143#22100
25K → 30K22661+165#22100#21935
30K → 20M11922+97#21935#21838
20M → 21M1515+146#21838#21692
21M → 35K858+77#21692#21615
35K → 23M5287-35#21615#21650
23M → 24M17101-84#21650#21734
24M → 40K2668-42#21734#21776
40K → 25.2M3310+23#21776#21753
25.2M → Finish3920+19#21753#21734
TOTALS3155485+2670
📊

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