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BOSTON MARATHON 2024

Nathanael Johns

Bib: 3399•M

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Division (M18-39)
#0 / 4849
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #3071
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
40:10
Rank: #2935 (+136)
5K → 10K
20:06 | 6:28/mi
15K· 9.32 mi
1:00:10
Rank: #2686 (+249)
10K → 15K
20:00 | 6:26/mi
20K· 12.43 mi
1:20:39
Rank: #2626 (+60)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:25:06
Rank: #2631 (-5)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:41:38
Rank: #2673 (-42)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:06:48
Rank: #3723 (-1050)
25K → 30K
25:10 | 8:06/mi
20M
2:16:21
Rank: #3541 (+182)
30K → 20M
9:33 | 7:02/mi
21M
2:25:39
Rank: #3938 (-397)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
2:32:34
Rank: #4290 (-352)
21M → 35K
6:55 | 9:15/mi
23M
2:41:41
Rank: #4078 (+212)
35K → 23M
9:07 | 7:17/mi
24M
2:48:55
Rank: #3947 (+131)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:57:00
Rank: #4198 (-251)
24M → 40K
8:05 | 9:27/mi
25.2M
2:59:37
Rank: #4103 (+95)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:06:27
Rank: #3962 (+141)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:06
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3620:046:2820:04
6:28
-
10K
6.21 mi10:42:4240:106:2820:06
6:28
0:00
15K
9.32 mi11:02:421:00:106:2720:00
6:26
-0:02
20K
12.43 mi11:23:111:20:396:2920:29
6:36
+0:10
Half
13.11 mi11:27:381:25:066:294:27
6:31
-0:05
25K
15.53 mi11:44:101:41:386:3316:32
6:49
+0:18
30K
18.64 mi12:09:202:06:486:4825:10
8:06
+1:17
20M
20.00 mi12:18:532:16:216:499:33
7:02
-1:04
21M
21.00 mi12:28:112:25:396:569:18
9:18
+2:16
35K
21.75 mi12:35:062:32:347:016:55
9:15
-0:03
23M
23.00 mi12:44:132:41:417:029:07
7:17
-1:58
24M
24.00 mi12:51:272:48:557:027:14
7:14
-0:03
40K
24.85 mi12:59:322:57:007:078:05
9:27
+2:13
25.2M
25.20 mi13:02:092:59:377:082:37
7:35
-1:52
Finish
26.22 mi13:08:593:06:277:076:50
6:42
-0:53

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

6:26 /mi

Average Pace

7:07 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:10

32% of race

Time at Steady Pace

1:14:12

40% of race

Time at Slower Pace

52:05

28% of race

Average Pace: 7:07 /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 mi10:22:3620:046:2820:04
6:28
#3071
10K
6.21 mi10:42:4240:106:2820:06
6:28
#2935
15K
9.32 mi11:02:421:00:106:2720:00
6:26
#2686
20K
12.43 mi11:23:111:20:396:2920:29
6:36
#2626
Half
13.11 mi11:27:381:25:066:294:27
6:31
#2631
25K
15.53 mi11:44:101:41:386:3316:32
6:49
#2673
30K
18.64 mi12:09:202:06:486:4825:10
8:06
#3723
20M
20.00 mi12:18:532:16:216:499:33
7:02
#3541
21M
21.00 mi12:28:112:25:396:569:18
9:18
#3938
35K
21.75 mi12:35:062:32:347:016:55
9:15
#4290
23M
23.00 mi12:44:132:41:417:029:07
7:17
#4078
24M
24.00 mi12:51:272:48:557:027:14
7:14
#3947
40K
24.85 mi12:59:322:57:007:078:05
9:27
#4198
25.2M
25.20 mi13:02:092:59:377:082:37
7:35
#4103
Finish
26.22 mi13:08:593:06:277:076:50
6:42
#3962
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3071293329332388(Top 9%)2301(Top 16%)2301(Top 47%)
10K6.21 mi3.10 mi2935+1362808+1252808+1252818(Top 11%)2695(Top 18%)2695(Top 56%)
15K9.32 mi3.11 mi2686+2492579+2292579+2292388(Top 9%)2301(Top 16%)2301(Top 47%)
20K12.43 mi3.11 mi2626+602520+592520+592600(Top 10%)2485(Top 17%)2485(Top 51%)
Half13.11 mi0.68 mi2631-52522-22522-22752(Top 11%)2628(Top 18%)2628(Top 54%)
25K15.53 mi2.42 mi2673-422552-302552-303320(Top 13%)3114(Top 21%)3114(Top 64%)
30K18.64 mi3.11 mi3723-10503496-9443496-9448440(Top 33%)6463(Top 44%)6463(Top 133%)
20M20.00 mi1.36 mi3541+1823321+1753321+1752495(Top 10%)2321(Top 16%)2321(Top 48%)
21M21.00 mi1.00 mi3938-3973655-3343655-3349899(Top 39%)6690(Top 46%)6690(Top 138%)
35K21.75 mi0.75 mi4290-3523935-2803935-28014404(Top 56%)8828(Top 61%)8828(Top 182%)
23M23.00 mi1.25 mi4078+2123739+1963739+1962849(Top 11%)2537(Top 17%)2537(Top 52%)
24M24.00 mi1.00 mi3947+1313617+1223617+1223113(Top 12%)2704(Top 19%)2704(Top 56%)
40K24.85 mi0.85 mi4198-2513796-1793796-17912888(Top 50%)7859(Top 54%)7859(Top 162%)
25.2M25.20 mi0.35 mi4103+953711+853711+851660(Top 6%)1499(Top 10%)1499(Top 31%)
Finish26.22 mi1.02 mi3962+1413583+1283583+1282019(Top 8%)1770(Top 12%)1770(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2388

Males

2301

M18-39

2301

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2818

Males

2695

M18-39

2695

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2388

Males

2301

M18-39

2301

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2600

Males

2485

M18-39

2485

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2752

Males

2628

M18-39

2628

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3320

Males

3114

M18-39

3114

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8440

Males

6463

M18-39

6463

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2495

Males

2321

M18-39

2321

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

9899

Males

6690

M18-39

6690

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14404

Males

8828

M18-39

8828

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2849

Males

2537

M18-39

2537

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3113

Males

2704

M18-39

2704

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12888

Males

7859

M18-39

7859

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1660

Males

1499

M18-39

1499

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2019

Males

1770

M18-39

1770

Passing Analysis

Category:
Athletes Passed
1545
Passed By
2436
Net Change
-891
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3071
5K → 10K20569+136#3071#2935
10K → 15K26314+249#2935#2686
15K → 20K12262+60#2686#2626
20K → Half2025-5#2626#2631
Half → 25K74116-42#2631#2673
25K → 30K231073-1050#2673#3723
30K → 20M19412+182#3723#3541
20M → 21M20417-397#3541#3938
21M → 35K11363-352#3938#4290
35K → 23M22311+212#4290#4078
23M → 24M1354+131#4078#3947
24M → 40K11262-251#3947#4198
40K → 25.2M961+95#4198#4103
25.2M → Finish1487+141#4103#3962
TOTALS15452436-891
📊

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