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BOSTON MARATHON 2023

Christian Knauss

Bib: 5638•M

HI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #3697
Start → 5K
20:50 | 6:42/mi
10K· 6.21 mi
41:14
Rank: #3410 (+287)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:31
Rank: #3194 (+216)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:21:26
Rank: #2748 (+446)
15K → 20K
19:55 | 6:25/mi
Half· 13.11 mi
1:25:44
Rank: #2678 (+70)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:40:55
Rank: #2394 (+284)
Half → 25K
15:11 | 6:16/mi
30K· 18.64 mi
2:00:28
Rank: #2028 (+366)
25K → 30K
19:33 | 6:18/mi
20M
2:09:06
Rank: #1911 (+117)
30K → 20M
8:38 | 6:21/mi
21M
2:15:42
Rank: #1828 (+83)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:20:13
Rank: #1762 (+66)
21M → 35K
4:31 | 6:02/mi
23M
2:28:13
Rank: #1696 (+66)
35K → 23M
8:00 | 6:23/mi
24M
2:34:34
Rank: #1667 (+29)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:40:04
Rank: #1625 (+42)
24M → 40K
5:30 | 6:26/mi
25.2M
2:42:27
Rank: #1616 (+9)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:48:55
Rank: #1597 (+19)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:44
Pace6:32 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:11
Pace6:21 /mi
📊Negative Split: 3.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0320:506:4220:50
6:42
-
10K
6.21 mi10:43:2741:146:3820:24
6:34
-0:08
15K
9.32 mi11:03:441:01:316:3620:17
6:32
-0:02
20K
12.43 mi11:23:391:21:266:3319:55
6:25
-0:07
Half
13.11 mi11:27:571:25:446:324:18
6:18
-0:07
25K
15.53 mi11:43:081:40:556:3015:11
6:16
-0:02
30K
18.64 mi12:02:412:00:286:2819:33
6:18
+0:02
20M
20.00 mi12:11:192:09:066:278:38
6:21
+0:03
21M
21.00 mi12:17:552:15:426:286:36
6:36
+0:15
35K
21.75 mi12:22:262:20:136:274:31
6:02
-0:34
23M
23.00 mi12:30:262:28:136:278:00
6:23
+0:21
24M
24.00 mi12:36:472:34:346:266:21
6:21
-0:02
40K
24.85 mi12:42:172:40:046:265:30
6:26
+0:05
25.2M
25.20 mi12:44:402:42:276:272:23
6:55
+0:29
Finish
26.22 mi12:51:082:48:556:276:28
6:21
-0:34

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

6:02 /mi

Average Pace

6:27 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:42

86% of race

Time at Steady Pace

23:13

14% 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 mi10:23:0320:506:4220:50
6:42
#3697
10K
6.21 mi10:43:2741:146:3820:24
6:34
#3410
15K
9.32 mi11:03:441:01:316:3620:17
6:32
#3194
20K
12.43 mi11:23:391:21:266:3319:55
6:25
#2748
Half
13.11 mi11:27:571:25:446:324:18
6:18
#2678
25K
15.53 mi11:43:081:40:556:3015:11
6:16
#2394
30K
18.64 mi12:02:412:00:286:2819:33
6:18
#2028
20M
20.00 mi12:11:192:09:066:278:38
6:21
#1911
21M
21.00 mi12:17:552:15:426:286:36
6:36
#1828
35K
21.75 mi12:22:262:20:136:274:31
6:02
#1762
23M
23.00 mi12:30:262:28:136:278:00
6:23
#1696
24M
24.00 mi12:36:472:34:346:266:21
6:21
#1667
40K
24.85 mi12:42:172:40:046:265:30
6:26
#1625
25.2M
25.20 mi12:44:402:42:276:272:23
6:55
#1616
Finish
26.22 mi12:51:082:48:556:276:28
6:21
#1597
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3697347334732794(Top 10%)2670(Top 18%)2670(Top 51%)
10K6.21 mi3.10 mi3410+2873224+2493224+2493219(Top 12%)3065(Top 20%)3065(Top 58%)
15K9.32 mi3.11 mi3194+2163040+1843040+1842794(Top 10%)2670(Top 18%)2670(Top 51%)
20K12.43 mi3.11 mi2748+4462626+4142626+4141838(Top 7%)1761(Top 12%)1761(Top 33%)
Half13.11 mi0.68 mi2678+702559+672559+671770(Top 7%)1699(Top 11%)1699(Top 32%)
25K15.53 mi2.42 mi2394+2842294+2652294+2651196(Top 4%)1142(Top 8%)1142(Top 22%)
30K18.64 mi3.11 mi2028+3661945+3491945+349902(Top 3%)859(Top 6%)859(Top 16%)
20M20.00 mi1.36 mi1911+1171829+1161829+1161016(Top 4%)972(Top 6%)972(Top 18%)
21M21.00 mi1.00 mi1828+831750+791750+79886(Top 3%)840(Top 6%)840(Top 16%)
35K21.75 mi0.75 mi1762+661688+621688+62792(Top 3%)751(Top 5%)751(Top 14%)
23M23.00 mi1.25 mi1696+661623+651623+651078(Top 4%)1023(Top 7%)1023(Top 19%)
24M24.00 mi1.00 mi1667+291594+291594+291504(Top 6%)1423(Top 9%)1423(Top 27%)
40K24.85 mi0.85 mi1625+421553+411553+411320(Top 5%)1247(Top 8%)1247(Top 24%)
25.2M25.20 mi0.35 mi1616+91544+91544+91455(Top 5%)1372(Top 9%)1372(Top 26%)
Finish26.22 mi1.02 mi1597+191526+181526+181795(Top 7%)1679(Top 11%)1679(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2794

Males

2670

M18-39

2670

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3219

Males

3065

M18-39

3065

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2794

Males

2670

M18-39

2670

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1838

Males

1761

M18-39

1761

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1770

Males

1699

M18-39

1699

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1196

Males

1142

M18-39

1142

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

902

Males

859

M18-39

859

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1016

Males

972

M18-39

972

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

886

Males

840

M18-39

840

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

792

Males

751

M18-39

751

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1078

Males

1023

M18-39

1023

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1504

Males

1423

M18-39

1423

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1320

Males

1247

M18-39

1247

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1455

Males

1372

M18-39

1372

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1795

Males

1679

M18-39

1679

Passing Analysis

Category:
Athletes Passed
2249
Passed By
149
Net Change
+2100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3697
5K → 10K37184+287#3697#3410
10K → 15K23822+216#3410#3194
15K → 20K4460+446#3194#2748
20K → Half700+70#2748#2678
Half → 25K2862+284#2678#2394
25K → 30K3671+366#2394#2028
30K → 20M1181+117#2028#1911
20M → 21M841+83#1911#1828
21M → 35K671+66#1828#1762
35K → 23M715+66#1762#1696
23M → 24M3910+29#1696#1667
24M → 40K486+42#1667#1625
40K → 25.2M123+9#1625#1616
25.2M → Finish3213+19#1616#1597
TOTALS2249149+2100
📊

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