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BOSTON MARATHON 2023

Benjamin Kluwgant

Bib: 1179•M

TX

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0:00
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #1366
Start → 5K
19:30 | 6:17/mi
10K· 6.21 mi
39:00
Rank: #1475 (-109)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:30
Rank: #1475
10K → 15K
19:30 | 6:17/mi
20K· 12.43 mi
1:18:10
Rank: #1470 (+5)
15K → 20K
19:40 | 6:20/mi
Half· 13.11 mi
1:22:30
Rank: #1505 (-35)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:37:53
Rank: #1488 (+17)
Half → 25K
15:23 | 6:21/mi
30K· 18.64 mi
1:58:20
Rank: #1533 (-45)
25K → 30K
20:27 | 6:35/mi
20M
2:07:31
Rank: #1588 (-55)
30K → 20M
9:11 | 6:45/mi
21M
2:14:44
Rank: #1635 (-47)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:19:33
Rank: #1631 (+4)
21M → 35K
4:49 | 6:26/mi
23M
2:28:00
Rank: #1661 (-30)
35K → 23M
8:27 | 6:45/mi
24M
2:34:40
Rank: #1689 (-28)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:40:27
Rank: #1690 (-1)
24M → 40K
5:47 | 6:46/mi
25.2M
2:42:52
Rank: #1681 (+9)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:49:14
Rank: #1647 (+34)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:30
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:26:44
Pace6:37 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5019:306:1719:30
6:17
-
10K
6.21 mi10:39:2039:006:1719:30
6:17
0:00
15K
9.32 mi10:58:5058:306:1719:30
6:17
0:00
20K
12.43 mi11:18:301:18:106:1719:40
6:20
+0:03
Half
13.11 mi11:22:501:22:306:184:20
6:21
+0:01
25K
15.53 mi11:38:131:37:536:1815:23
6:21
0:00
30K
18.64 mi11:58:401:58:206:2120:27
6:35
+0:14
20M
20.00 mi12:07:512:07:316:239:11
6:45
+0:10
21M
21.00 mi12:15:042:14:446:257:13
7:13
+0:28
35K
21.75 mi12:19:532:19:336:254:49
6:26
-0:47
23M
23.00 mi12:28:202:28:006:268:27
6:45
+0:19
24M
24.00 mi12:35:002:34:406:276:40
6:40
-0:05
40K
24.85 mi12:40:472:40:276:275:47
6:46
+0:06
25.2M
25.20 mi12:43:122:42:526:282:25
7:00
+0:14
Finish
26.22 mi12:49:342:49:146:286:22
6:15
-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

6:15 /mi

Average Pace

6:28 /mi

Slowest Pace

7:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:36

94% of race

Time at Steady Pace

9:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:19:5019:306:1719:30
6:17
#1366
10K
6.21 mi10:39:2039:006:1719:30
6:17
#1475
15K
9.32 mi10:58:5058:306:1719:30
6:17
#1475
20K
12.43 mi11:18:301:18:106:1719:40
6:20
#1470
Half
13.11 mi11:22:501:22:306:184:20
6:21
#1505
25K
15.53 mi11:38:131:37:536:1815:23
6:21
#1488
30K
18.64 mi11:58:401:58:206:2120:27
6:35
#1533
20M
20.00 mi12:07:512:07:316:239:11
6:45
#1588
21M
21.00 mi12:15:042:14:446:257:13
7:13
#1635
35K
21.75 mi12:19:532:19:336:254:49
6:26
#1631
23M
23.00 mi12:28:202:28:006:268:27
6:45
#1661
24M
24.00 mi12:35:002:34:406:276:40
6:40
#1689
40K
24.85 mi12:40:472:40:276:275:47
6:46
#1690
25.2M
25.20 mi12:43:122:42:526:282:25
7:00
#1681
Finish
26.22 mi12:49:342:49:146:286:22
6:15
#1647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1366129812981551(Top 6%)1480(Top 10%)1480(Top 28%)
10K6.21 mi3.10 mi1475-1091406-1081406-1081663(Top 6%)1589(Top 10%)1589(Top 30%)
15K9.32 mi3.11 mi14751407-11407-11551(Top 6%)1480(Top 10%)1480(Top 28%)
20K12.43 mi3.11 mi1470+51403+41403+41523(Top 6%)1455(Top 10%)1455(Top 28%)
Half13.11 mi0.68 mi1505-351436-331436-331970(Top 7%)1893(Top 12%)1893(Top 36%)
25K15.53 mi2.42 mi1488+171421+151421+151504(Top 6%)1440(Top 9%)1440(Top 27%)
30K18.64 mi3.11 mi1533-451465-441465-441877(Top 7%)1796(Top 12%)1796(Top 34%)
20M20.00 mi1.36 mi1588-551517-521517-522541(Top 10%)2408(Top 16%)2408(Top 46%)
21M21.00 mi1.00 mi1635-471563-461563-463165(Top 12%)2951(Top 19%)2951(Top 56%)
35K21.75 mi0.75 mi1631+41559+41559+42098(Top 8%)1991(Top 13%)1991(Top 38%)
23M23.00 mi1.25 mi1661-301588-291588-292362(Top 9%)2219(Top 15%)2219(Top 42%)
24M24.00 mi1.00 mi1689-281616-281616-282885(Top 11%)2677(Top 18%)2677(Top 51%)
40K24.85 mi0.85 mi1690-11615+11615+12616(Top 10%)2415(Top 16%)2415(Top 46%)
25.2M25.20 mi0.35 mi1681+91606+91606+91738(Top 7%)1631(Top 11%)1631(Top 31%)
Finish26.22 mi1.02 mi1647+341571+351571+351427(Top 5%)1350(Top 9%)1350(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1551

Males

1480

M18-39

1480

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1663

Males

1589

M18-39

1589

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1551

Males

1480

M18-39

1480

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1523

Males

1455

M18-39

1455

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1970

Males

1893

M18-39

1893

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1504

Males

1440

M18-39

1440

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1877

Males

1796

M18-39

1796

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2541

Males

2408

M18-39

2408

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3165

Males

2951

M18-39

2951

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2098

Males

1991

M18-39

1991

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2362

Males

2219

M18-39

2219

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2885

Males

2677

M18-39

2677

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2616

Males

2415

M18-39

2415

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1738

Males

1631

M18-39

1631

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1427

Males

1350

M18-39

1350

Passing Analysis

Category:
Athletes Passed
378
Passed By
659
Net Change
-281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1366
5K → 10K34143-109#1366#1475
10K → 15K48480#1475#1475
15K → 20K5247+5#1475#1470
20K → Half237-35#1470#1505
Half → 25K4932+17#1505#1488
25K → 30K3782-45#1488#1533
30K → 20M1267-55#1533#1588
20M → 21M956-47#1588#1635
21M → 35K1612+4#1635#1631
35K → 23M1444-30#1631#1661
23M → 24M1644-28#1661#1689
24M → 40K2829-1#1689#1690
40K → 25.2M178+9#1690#1681
25.2M → Finish4410+34#1681#1647
TOTALS378659-281
📊

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