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BOSTON MARATHON 2024

Noah Krzan

Bib: 1117•M

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 11%
Division (M18-39)
#0 / 4849
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:25
Rank: #1834
Start → 5K
19:25 | 6:15/mi
10K· 6.21 mi
38:52
Rank: #1774 (+60)
5K → 10K
19:27 | 6:16/mi
15K· 9.32 mi
58:17
Rank: #1674 (+100)
10K → 15K
19:25 | 6:15/mi
20K· 12.43 mi
1:18:02
Rank: #1624 (+50)
15K → 20K
19:45 | 6:21/mi
Half· 13.11 mi
1:22:24
Rank: #1632 (-8)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:38:21
Rank: #1657 (-25)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
1:59:50
Rank: #1745 (-88)
25K → 30K
21:29 | 6:55/mi
20M
2:09:20
Rank: #1743 (+2)
30K → 20M
9:30 | 6:59/mi
21M
2:16:49
Rank: #1742 (+1)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:21:51
Rank: #1722 (+20)
21M → 35K
5:02 | 6:44/mi
23M
2:30:35
Rank: #1689 (+33)
35K → 23M
8:44 | 6:59/mi
24M
2:37:35
Rank: #1682 (+7)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:43:43
Rank: #1676 (+6)
24M → 40K
6:08 | 7:10/mi
25.2M
2:46:27
Rank: #1673 (+3)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:53:45
Rank: #1699 (-26)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:24
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:31:21
Pace6:58 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1019:256:1519:25
6:15
-
10K
6.21 mi10:39:3738:526:1519:27
6:16
+0:01
15K
9.32 mi10:59:0258:176:1519:25
6:15
-0:01
20K
12.43 mi11:18:471:18:026:1719:45
6:21
+0:06
Half
13.11 mi11:23:091:22:246:174:22
6:24
+0:03
25K
15.53 mi11:39:061:38:216:2015:57
6:35
+0:11
30K
18.64 mi12:00:351:59:506:2621:29
6:55
+0:20
20M
20.00 mi12:10:052:09:206:289:30
6:59
+0:04
21M
21.00 mi12:17:342:16:496:317:29
7:29
+0:30
35K
21.75 mi12:22:362:21:516:315:02
6:44
-0:45
23M
23.00 mi12:31:202:30:356:338:44
6:59
+0:15
24M
24.00 mi12:38:202:37:356:347:00
7:00
+0:01
40K
24.85 mi12:44:282:43:436:356:08
7:10
+0:10
25.2M
25.20 mi12:47:122:46:276:362:44
7:56
+0:46
Finish
26.22 mi12:54:302:53:456:387:18
7:10
-0:46

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

6:38 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:21

57% of race

Time at Steady Pace

51:45

30% of race

Time at Slower Pace

23:39

14% of race

Average Pace: 6:38 /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 mi10:20:1019:256:1519:25
6:15
#1834
10K
6.21 mi10:39:3738:526:1519:27
6:16
#1774
15K
9.32 mi10:59:0258:176:1519:25
6:15
#1674
20K
12.43 mi11:18:471:18:026:1719:45
6:21
#1624
Half
13.11 mi11:23:091:22:246:174:22
6:24
#1632
25K
15.53 mi11:39:061:38:216:2015:57
6:35
#1657
30K
18.64 mi12:00:351:59:506:2621:29
6:55
#1745
20M
20.00 mi12:10:052:09:206:289:30
6:59
#1743
21M
21.00 mi12:17:342:16:496:317:29
7:29
#1742
35K
21.75 mi12:22:362:21:516:315:02
6:44
#1722
23M
23.00 mi12:31:202:30:356:338:44
6:59
#1689
24M
24.00 mi12:38:202:37:356:347:00
7:00
#1682
40K
24.85 mi12:44:282:43:436:356:08
7:10
#1676
25.2M
25.20 mi12:47:122:46:276:362:44
7:56
#1673
Finish
26.22 mi12:54:302:53:456:387:18
7:10
#1699
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1834177317731544(Top 6%)1492(Top 10%)1492(Top 31%)
10K6.21 mi3.10 mi1774+601715+581715+581731(Top 7%)1676(Top 11%)1676(Top 35%)
15K9.32 mi3.11 mi1674+1001620+951620+951544(Top 6%)1492(Top 10%)1492(Top 31%)
20K12.43 mi3.11 mi1624+501575+451575+451574(Top 6%)1522(Top 10%)1522(Top 31%)
Half13.11 mi0.68 mi1632-81583-81583-82082(Top 8%)2004(Top 14%)2004(Top 41%)
25K15.53 mi2.42 mi1657-251604-211604-212070(Top 8%)1985(Top 14%)1985(Top 41%)
30K18.64 mi3.11 mi1745-881687-831687-832430(Top 10%)2285(Top 16%)2285(Top 47%)
20M20.00 mi1.36 mi1743+21683+41683+42299(Top 9%)2150(Top 15%)2150(Top 44%)
21M21.00 mi1.00 mi1742+11678+51678+52432(Top 10%)2230(Top 15%)2230(Top 46%)
35K21.75 mi0.75 mi1722+201657+211657+211985(Top 8%)1832(Top 13%)1832(Top 38%)
23M23.00 mi1.25 mi1689+331622+351622+351846(Top 7%)1701(Top 12%)1701(Top 35%)
24M24.00 mi1.00 mi1682+71612+101612+102318(Top 9%)2068(Top 14%)2068(Top 43%)
40K24.85 mi0.85 mi1676+61603+91603+92377(Top 9%)2089(Top 14%)2089(Top 43%)
25.2M25.20 mi0.35 mi1673+31599+41599+42493(Top 10%)2148(Top 15%)2148(Top 44%)
Finish26.22 mi1.02 mi1699-261623-241623-243825(Top 15%)3074(Top 21%)3074(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1544

Males

1492

M18-39

1492

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1731

Males

1676

M18-39

1676

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1544

Males

1492

M18-39

1492

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1574

Males

1522

M18-39

1522

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2082

Males

2004

M18-39

2004

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2070

Males

1985

M18-39

1985

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2430

Males

2285

M18-39

2285

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2299

Males

2150

M18-39

2150

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2432

Males

2230

M18-39

2230

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

1985

Males

1832

M18-39

1832

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1846

Males

1701

M18-39

1701

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2318

Males

2068

M18-39

2068

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2377

Males

2089

M18-39

2089

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2493

Males

2148

M18-39

2148

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3825

Males

3074

M18-39

3074

Passing Analysis

Category:
Athletes Passed
776
Passed By
641
Net Change
+135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1834
5K → 10K12565+60#1834#1774
10K → 15K12020+100#1774#1674
15K → 20K9646+50#1674#1624
20K → Half917-8#1624#1632
Half → 25K5277-25#1632#1657
25K → 30K67155-88#1657#1745
30K → 20M4644+2#1745#1743
20M → 21M5251+1#1743#1742
21M → 35K3111+20#1742#1722
35K → 23M6229+33#1722#1689
23M → 24M4033+7#1689#1682
24M → 40K3630+6#1682#1676
40K → 25.2M1714+3#1676#1673
25.2M → Finish2349-26#1673#1699
TOTALS776641+135
📊

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