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BOSTON MARATHON 2024

Christoffer Johnston

Bib: 1850•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 12%
Gender (Male)
#0 / 14578
Top 19%
Division (M18-39)
#0 / 4849
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:36
Rank: #2143
Start → 5K
19:36 | 6:19/mi
10K· 6.21 mi
39:46
Rank: #2522 (-379)
5K → 10K
20:10 | 6:29/mi
15K· 9.32 mi
1:00:26
Rank: #2845 (-323)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:21:35
Rank: #3054 (-209)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:26:12
Rank: #3107 (-53)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:43:16
Rank: #3284 (-177)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:05:30
Rank: #3258 (+26)
25K → 30K
22:14 | 7:09/mi
20M
2:15:18
Rank: #3217 (+41)
30K → 20M
9:48 | 7:13/mi
21M
2:23:08
Rank: #3218 (-1)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:28:31
Rank: #3230 (-12)
21M → 35K
5:23 | 7:12/mi
23M
2:37:40
Rank: #3170 (+60)
35K → 23M
9:09 | 7:18/mi
24M
2:44:43
Rank: #3105 (+65)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:50:54
Rank: #3055 (+50)
24M → 40K
6:11 | 7:14/mi
25.2M
2:53:42
Rank: #3044 (+11)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:00:44
Rank: #2994 (+50)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:12
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:34:32
Pace7:13 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1119:366:1919:36
6:19
-
10K
6.21 mi10:40:2139:466:2420:10
6:29
+0:10
15K
9.32 mi11:01:011:00:266:2920:40
6:39
+0:10
20K
12.43 mi11:22:101:21:356:3421:09
6:48
+0:09
Half
13.11 mi11:26:471:26:126:354:37
6:46
-0:02
25K
15.53 mi11:43:511:43:166:3917:04
7:02
+0:16
30K
18.64 mi12:06:052:05:306:4422:14
7:09
+0:07
20M
20.00 mi12:15:532:15:186:469:48
7:13
+0:04
21M
21.00 mi12:23:432:23:086:497:50
7:50
+0:37
35K
21.75 mi12:29:062:28:316:505:23
7:12
-0:38
23M
23.00 mi12:38:152:37:406:519:09
7:18
+0:06
24M
24.00 mi12:45:182:44:436:527:03
7:03
-0:15
40K
24.85 mi12:51:292:50:546:536:11
7:14
+0:11
25.2M
25.20 mi12:54:172:53:426:542:48
8:07
+0:53
Finish
26.22 mi13:01:193:00:446:547:02
6:54
-1:13

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

6:19 /mi

Average Pace

6:54 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:12

48% of race

Time at Steady Pace

1:14:45

41% of race

Time at Slower Pace

19:47

11% of race

Average Pace: 6:54 /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 mi10:20:1119:366:1919:36
6:19
#2143
10K
6.21 mi10:40:2139:466:2420:10
6:29
#2522
15K
9.32 mi11:01:011:00:266:2920:40
6:39
#2845
20K
12.43 mi11:22:101:21:356:3421:09
6:48
#3054
Half
13.11 mi11:26:471:26:126:354:37
6:46
#3107
25K
15.53 mi11:43:511:43:166:3917:04
7:02
#3284
30K
18.64 mi12:06:052:05:306:4422:14
7:09
#3258
20M
20.00 mi12:15:532:15:186:469:48
7:13
#3217
21M
21.00 mi12:23:432:23:086:497:50
7:50
#3218
35K
21.75 mi12:29:062:28:316:505:23
7:12
#3230
23M
23.00 mi12:38:152:37:406:519:09
7:18
#3170
24M
24.00 mi12:45:182:44:436:527:03
7:03
#3105
40K
24.85 mi12:51:292:50:546:536:11
7:14
#3055
25.2M
25.20 mi12:54:172:53:426:542:48
8:07
#3044
Finish
26.22 mi13:01:193:00:446:547:02
6:54
#2994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2143207620763584(Top 14%)3393(Top 23%)3393(Top 70%)
10K6.21 mi3.10 mi2522-3792424-3482424-3482938(Top 11%)2804(Top 19%)2804(Top 58%)
15K9.32 mi3.11 mi2845-3232723-2992723-2993584(Top 14%)3393(Top 23%)3393(Top 70%)
20K12.43 mi3.11 mi3054-2092914-1912914-1913897(Top 15%)3650(Top 25%)3650(Top 75%)
Half13.11 mi0.68 mi3107-532964-502964-504207(Top 16%)3911(Top 27%)3911(Top 81%)
25K15.53 mi2.42 mi3284-1773121-1573121-1574519(Top 18%)4121(Top 28%)4121(Top 85%)
30K18.64 mi3.11 mi3258+263087+343087+343592(Top 14%)3278(Top 22%)3278(Top 68%)
20M20.00 mi1.36 mi3217+413036+513036+513188(Top 12%)2899(Top 20%)2899(Top 60%)
21M21.00 mi1.00 mi3218-13027+93027+93544(Top 14%)3127(Top 21%)3127(Top 64%)
35K21.75 mi0.75 mi3230-123028-13028-13737(Top 15%)3262(Top 22%)3262(Top 67%)
23M23.00 mi1.25 mi3170+602965+632965+632932(Top 11%)2600(Top 18%)2600(Top 54%)
24M24.00 mi1.00 mi3105+652905+602905+602492(Top 10%)2216(Top 15%)2216(Top 46%)
40K24.85 mi0.85 mi3055+502851+542851+542598(Top 10%)2271(Top 16%)2271(Top 47%)
25.2M25.20 mi0.35 mi3044+112836+152836+153084(Top 12%)2573(Top 18%)2573(Top 53%)
Finish26.22 mi1.02 mi2994+502787+492787+492737(Top 11%)2334(Top 16%)2334(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3584

Males

3393

M18-39

3393

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2938

Males

2804

M18-39

2804

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3584

Males

3393

M18-39

3393

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3897

Males

3650

M18-39

3650

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4207

Males

3911

M18-39

3911

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4519

Males

4121

M18-39

4121

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3592

Males

3278

M18-39

3278

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3188

Males

2899

M18-39

2899

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3544

Males

3127

M18-39

3127

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3737

Males

3262

M18-39

3262

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2932

Males

2600

M18-39

2600

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2492

Males

2216

M18-39

2216

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2598

Males

2271

M18-39

2271

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3084

Males

2573

M18-39

2573

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2737

Males

2334

M18-39

2334

Passing Analysis

Category:
Athletes Passed
968
Passed By
1819
Net Change
-851
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2143
5K → 10K27406-379#2143#2522
10K → 15K26349-323#2522#2845
15K → 20K55264-209#2845#3054
20K → Half659-53#3054#3107
Half → 25K70247-177#3107#3284
25K → 30K191165+26#3284#3258
30K → 20M10564+41#3258#3217
20M → 21M7374-1#3217#3218
21M → 35K4658-12#3218#3230
35K → 23M10646+60#3230#3170
23M → 24M8924+65#3170#3105
24M → 40K7222+50#3105#3055
40K → 25.2M2817+11#3055#3044
25.2M → Finish7424+50#3044#2994
TOTALS9681819-851
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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