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BOSTON MARATHON 2024

John Erikson

Bib: 25687•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:59/mi
27:55
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
54:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:20:55
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:48:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:54:26
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:16:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:47:01
↑ 181↓ 1480.2%
20M
9:29/mi
2:59:54
↑ 64↓ 500.2%
21M
10:03/mi
3:09:57
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
3:16:57
↑ 17↓ 861.7%
23M
10:46/mi
3:30:26
↑ 23↓ 630.6%
24M
10:04/mi
3:40:30
↓ 821.3%
40K· 24.85 mi
9:37/mi
3:48:43
↓ 200.3%
25.2M
10:55/mi
3:52:29
↑ 13↓ 160.2%
Finish· 26.22 mi
8:33/mi
4:01:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:26
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:06:46
Pace9:40 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3627:558:5927:55
8:59
-
10K
6.21 mi12:10:0154:208:4526:25
8:30
-0:29
15K
9.32 mi12:36:361:20:558:4126:35
8:33
+0:03
20K
12.43 mi13:04:131:48:328:4427:37
8:53
+0:20
Half
13.11 mi13:10:071:54:268:445:54
8:39
-0:14
25K
15.53 mi13:32:252:16:448:4822:18
9:12
+0:33
30K
18.64 mi14:02:422:47:018:5830:17
9:45
+0:33
20M
20.00 mi14:15:352:59:549:0012:53
9:29
-0:16
21M
21.00 mi14:25:383:09:579:0310:03
10:03
+0:34
35K
21.75 mi14:32:383:16:579:037:00
9:21
-0:42
23M
23.00 mi14:46:073:30:269:0913:29
10:46
+1:25
24M
24.00 mi14:56:113:40:309:1110:04
10:04
-0:42
40K
24.85 mi15:04:243:48:439:128:13
9:37
-0:27
25.2M
25.20 mi15:08:103:52:299:143:46
10:55
+1:18
Finish
26.22 mi15:16:534:01:129:128:43
8:33
-2:22

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

8:30 /mi

Average Pace

9:12 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:14

39% of race

Time at Steady Pace

1:18:19

32% of race

Time at Slower Pace

1:07:39

28% of race

Average Pace: 9:12 /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 mi11:43:3627:558:5927:55
8:59
#20010
10K
6.21 mi12:10:0154:208:4526:25
8:30
#18823
15K
9.32 mi12:36:361:20:558:4126:35
8:33
#18090
20K
12.43 mi13:04:131:48:328:4427:37
8:53
#17684
Half
13.11 mi13:10:071:54:268:445:54
8:39
#17620
25K
15.53 mi13:32:252:16:448:4822:18
9:12
#17377
30K
18.64 mi14:02:422:47:018:5830:17
9:45
#17160
20M
20.00 mi14:15:352:59:549:0012:53
9:29
#16968
21M
21.00 mi14:25:383:09:579:0310:03
10:03
#16755
35K
21.75 mi14:32:383:16:579:037:00
9:21
#16673
23M
23.00 mi14:46:073:30:269:0913:29
10:46
#16788
24M
24.00 mi14:56:113:40:309:1110:04
10:04
#16779
40K
24.85 mi15:04:243:48:439:128:13
9:37
#16637
25.2M
25.20 mi15:08:103:52:299:143:46
10:55
#16590
Finish
26.22 mi15:16:534:01:129:128:43
8:33
#16412
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20010120751207516698(Top 65%)10689(Top 73%)10689(Top 220%)
10K6.21 mi3.10 mi18823+118711550+52511550+52517282(Top 68%)10944(Top 75%)10944(Top 226%)
15K9.32 mi3.11 mi18090+73311260+29011260+29016698(Top 65%)10689(Top 73%)10689(Top 220%)
20K12.43 mi3.11 mi17684+40611079+18111079+18116825(Top 66%)10716(Top 74%)10716(Top 221%)
Half13.11 mi0.68 mi17620+6411044+3511044+3516502(Top 65%)10532(Top 72%)10532(Top 217%)
25K15.53 mi2.42 mi17377+24310919+12510919+12516393(Top 64%)10422(Top 71%)10422(Top 215%)
30K18.64 mi3.11 mi17160+21710777+14210777+14216421(Top 64%)10189(Top 70%)10189(Top 210%)
20M20.00 mi1.36 mi16968+19210654+12310654+12314452(Top 57%)9061(Top 62%)9061(Top 187%)
21M21.00 mi1.00 mi16755+21310532+12210532+12213171(Top 52%)8272(Top 57%)8272(Top 171%)
35K21.75 mi0.75 mi16673+8210480+5210480+5214933(Top 58%)9096(Top 62%)9096(Top 188%)
23M23.00 mi1.25 mi16788-11510496-1610496-1617740(Top 69%)10418(Top 71%)10418(Top 215%)
24M24.00 mi1.00 mi16779+910465+3110465+3116523(Top 65%)9783(Top 67%)9783(Top 202%)
40K24.85 mi0.85 mi16637+14210374+9110374+9113533(Top 53%)8201(Top 56%)8201(Top 169%)
25.2M25.20 mi0.35 mi16590+4710338+3610338+3614220(Top 56%)8532(Top 59%)8532(Top 176%)
Finish26.22 mi1.02 mi16412+17810231+10710231+10711821(Top 46%)7424(Top 51%)7424(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16698

Males

10689

M18-39

10689

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17282

Males

10944

M18-39

10944

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16698

Males

10689

M18-39

10689

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16825

Males

10716

M18-39

10716

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16502

Males

10532

M18-39

10532

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16393

Males

10422

M18-39

10422

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16421

Males

10189

M18-39

10189

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14452

Males

9061

M18-39

9061

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13171

Males

8272

M18-39

8272

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14933

Males

9096

M18-39

9096

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17740

Males

10418

M18-39

10418

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16523

Males

9783

M18-39

9783

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13533

Males

8201

M18-39

8201

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14220

Males

8532

M18-39

8532

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11821

Males

7424

M18-39

7424

Passing Analysis

Category:
Athletes Passed
4299
Passed By
701
Net Change
+3598
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20010
5K → 10K120720+1187#20010#18823
10K → 15K7407+733#18823#18090
15K → 20K47569+406#18090#17684
20K → Half7511+64#17684#17620
Half → 25K32683+243#17620#17377
25K → 30K366149+217#17377#17160
30K → 20M22432+192#17160#16968
20M → 21M23219+213#16968#16755
21M → 35K10018+82#16755#16673
35K → 23M70185-115#16673#16788
23M → 24M8778+9#16788#16779
24M → 40K15513+142#16779#16637
40K → 25.2M569+47#16637#16590
25.2M → Finish1868+178#16590#16412
TOTALS4299701+3598
📊

Passing Visuals

Category:
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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