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BOSTON MARATHON 2023

Kevin Balben

Bib: 25763•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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:43/mi
27:04
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:28/mi
50:16
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:34/mi
1:13:48
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:16/mi
1:39:29
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:56/mi
1:44:54
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:12/mi
2:04:48
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:50/mi
2:32:16
↑ 181↓ 1480.2%
138 ft elev
20M
9:44/mi
2:45:30
↑ 64↓ 500.2%
148 ft elev
21M
11:21/mi
2:56:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:56/mi
3:04:17
↑ 17↓ 861.7%
156 ft elev
23M
10:06/mi
3:16:56
↑ 23↓ 630.6%
116 ft elev
24M
10:38/mi
3:27:34
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:53/mi
3:36:01
↓ 200.3%
20 ft elev
25.2M
10:58/mi
3:39:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:44/mi
3:48:42
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:54
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time2:03:48
Pace9:27 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2127:048:4327:04
8:43
-
10K
6.21 mi12:06:3350:168:0523:12
7:28
-1:15
15K
9.32 mi12:30:051:13:487:5523:32
7:34
+0:06
20K
12.43 mi12:55:461:39:298:0025:41
8:16
+0:42
Half
13.11 mi13:01:111:44:548:005:25
7:56
-0:20
25K
15.53 mi13:21:052:04:488:0219:54
8:12
+0:16
30K
18.64 mi13:48:332:32:168:1027:28
8:50
+0:38
20M
20.00 mi14:01:472:45:308:1613:14
9:44
+0:54
21M
21.00 mi14:13:082:56:518:2511:21
11:21
+1:37
35K
21.75 mi14:20:343:04:178:287:26
9:56
-1:25
23M
23.00 mi14:33:133:16:568:3412:39
10:06
+0:10
24M
24.00 mi14:43:513:27:348:3910:38
10:38
+0:32
40K
24.85 mi14:52:183:36:018:418:27
9:53
-0:45
25.2M
25.20 mi14:56:053:39:488:433:47
10:58
+1:05
Finish
26.22 mi15:04:593:48:428:448:54
8:44
-2:14

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

7:28 /mi

Average Pace

8:44 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:03

32% of race

Time at Steady Pace

1:29:07

39% of race

Time at Slower Pace

1:07:32

30% of race

Average Pace: 8:43 /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 mi11:43:2127:048:4327:04
8:43
#18949
10K
6.21 mi12:06:3350:168:0523:12
7:28
#15037
15K
9.32 mi12:30:051:13:487:5523:32
7:34
#13721
20K
12.43 mi12:55:461:39:298:0025:41
8:16
#14152
Half
13.11 mi13:01:111:44:548:005:25
7:56
#14129
25K
15.53 mi13:21:052:04:488:0219:54
8:12
#14139
30K
18.64 mi13:48:332:32:168:1027:28
8:50
#14583
20M
20.00 mi14:01:472:45:308:1613:14
9:44
#15061
21M
21.00 mi14:13:082:56:518:2511:21
11:21
#15674
35K
21.75 mi14:20:343:04:178:287:26
9:56
#15959
23M
23.00 mi14:33:133:16:568:3412:39
10:06
#16346
24M
24.00 mi14:43:513:27:348:3910:38
10:38
#16815
40K
24.85 mi14:52:183:36:018:418:27
9:53
#16946
25.2M
25.20 mi14:56:053:39:488:433:47
10:58
#17039
Finish
26.22 mi15:04:593:48:428:448:54
8:44
#17025
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18949117561175610797(Top 41%)8555(Top 56%)8555(Top 162%)
10K6.21 mi3.10 mi15037+391210350+140610350+140610205(Top 38%)8282(Top 55%)8282(Top 157%)
15K9.32 mi3.11 mi13721+13169809+5419809+54110797(Top 41%)8555(Top 56%)8555(Top 162%)
20K12.43 mi3.11 mi14152-4319960-1519960-15115384(Top 58%)10413(Top 69%)10413(Top 197%)
Half13.11 mi0.68 mi14129+239954+69954+613874(Top 52%)9868(Top 65%)9868(Top 187%)
25K15.53 mi2.42 mi14139-109932+229932+2214285(Top 54%)9890(Top 65%)9890(Top 187%)
30K18.64 mi3.11 mi14583-44410076-14410076-14416310(Top 61%)10616(Top 70%)10616(Top 201%)
20M20.00 mi1.36 mi15061-47810228-15210228-15219656(Top 74%)11962(Top 79%)11962(Top 226%)
21M21.00 mi1.00 mi15674-61310424-19610424-19621579(Top 81%)12781(Top 84%)12781(Top 242%)
35K21.75 mi0.75 mi15959-28510531-10710531-10721082(Top 79%)12520(Top 82%)12520(Top 237%)
23M23.00 mi1.25 mi16346-38710681-15010681-15020269(Top 76%)12128(Top 80%)12128(Top 229%)
24M24.00 mi1.00 mi16815-46910862-18110862-18122287(Top 84%)13009(Top 86%)13009(Top 246%)
40K24.85 mi0.85 mi16946-13110896-3410896-3419624(Top 74%)11751(Top 77%)11751(Top 222%)
25.2M25.20 mi0.35 mi17039-9310932-3610932-3620351(Top 76%)12078(Top 80%)12078(Top 229%)
Finish26.22 mi1.02 mi17025+1410912+2010912+2016659(Top 63%)10458(Top 69%)10458(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10797

Males

8555

M18-39

8555

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10205

Males

8282

M18-39

8282

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10797

Males

8555

M18-39

8555

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15384

Males

10413

M18-39

10413

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13874

Males

9868

M18-39

9868

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14285

Males

9890

M18-39

9890

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16310

Males

10616

M18-39

10616

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19656

Males

11962

M18-39

11962

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21579

Males

12781

M18-39

12781

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21082

Males

12520

M18-39

12520

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

20269

Males

12128

M18-39

12128

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22287

Males

13009

M18-39

13009

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19624

Males

11751

M18-39

11751

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20351

Males

12078

M18-39

12078

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16659

Males

10458

M18-39

10458

Passing Analysis

Category:
Athletes Passed
5718
Passed By
3794
Net Change
+1924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18949
5K → 10K39131+3912#18949#15037
10K → 15K13182+1316#15037#13721
15K → 20K77508-431#13721#14152
20K → Half3815+23#14152#14129
Half → 25K138148-10#14129#14139
25K → 30K74518-444#14139#14583
30K → 20M13491-478#14583#15061
20M → 21M10623-613#15061#15674
21M → 35K12297-285#15674#15959
35K → 23M11398-387#15959#16346
23M → 24M9478-469#16346#16815
24M → 40K25156-131#16815#16946
40K → 25.2M598-93#16946#17039
25.2M → Finish7561+14#17039#17025
TOTALS57183794+1924
📊

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