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BOSTON MARATHON 2024

Jonathon Amlung

Bib: 13986•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
8:22/mi
26:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
52:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:31/mi
1:18:44
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:45:39
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:51:22
↑ 19↓ 370.5%
25K· 15.53 mi
8:28/mi
2:11:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:38:58
↑ 181↓ 1480.2%
20M
8:44/mi
2:50:50
↑ 64↓ 500.2%
21M
9:19/mi
3:00:09
↑ 106↓ 241.6%
35K· 21.75 mi
9:04/mi
3:06:56
↑ 17↓ 861.7%
23M
9:13/mi
3:18:29
↑ 23↓ 630.6%
24M
9:32/mi
3:28:01
↓ 821.3%
40K· 24.85 mi
10:08/mi
3:36:41
↓ 200.3%
25.2M
11:33/mi
3:40:40
↑ 13↓ 160.2%
Finish· 26.22 mi
10:28/mi
3:51:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:22
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:59:58
Pace9:09 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:5326:018:2226:01
8:22
-
10K
6.21 mi11:26:0952:178:2526:16
8:27
+0:05
15K
9.32 mi11:52:361:18:448:2726:27
8:31
+0:04
20K
12.43 mi12:19:311:45:398:3026:55
8:40
+0:09
Half
13.11 mi12:25:141:51:228:305:43
8:23
-0:17
25K
15.53 mi12:45:462:11:548:2920:32
8:28
+0:05
30K
18.64 mi13:12:502:38:588:3227:04
8:43
+0:15
20M
20.00 mi13:24:422:50:508:3211:52
8:44
+0:01
21M
21.00 mi13:34:013:00:098:359:19
9:19
+0:35
35K
21.75 mi13:40:483:06:568:366:47
9:04
-0:15
23M
23.00 mi13:52:213:18:298:3811:33
9:13
+0:09
24M
24.00 mi14:01:533:28:018:409:32
9:32
+0:19
40K
24.85 mi14:10:333:36:418:438:40
10:08
+0:36
25.2M
25.20 mi14:14:323:40:408:453:59
11:33
+1:25
Finish
26.22 mi14:25:123:51:208:5010:40
10:28
-1:05

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

8:22 /mi

Average Pace

8:50 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:57:37

77% of race

Time at Slower Pace

53:43

23% of race

Average Pace: 8:49 /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 mi10:59:5326:018:2226:01
8:22
#17091
10K
6.21 mi11:26:0952:178:2526:16
8:27
#17013
15K
9.32 mi11:52:361:18:448:2726:27
8:31
#16785
20K
12.43 mi12:19:311:45:398:3026:55
8:40
#16434
Half
13.11 mi12:25:141:51:228:305:43
8:23
#16359
25K
15.53 mi12:45:462:11:548:2920:32
8:28
#15717
30K
18.64 mi13:12:502:38:588:3227:04
8:43
#14957
20M
20.00 mi13:24:422:50:508:3211:52
8:44
#14629
21M
21.00 mi13:34:013:00:098:359:19
9:19
#14316
35K
21.75 mi13:40:483:06:568:366:47
9:04
#14268
23M
23.00 mi13:52:213:18:298:3811:33
9:13
#14129
24M
24.00 mi14:01:533:28:018:409:32
9:32
#14154
40K
24.85 mi14:10:333:36:418:438:40
10:08
#14226
25.2M
25.20 mi14:14:323:40:408:453:59
11:33
#14267
Finish
26.22 mi14:25:123:51:208:5010:40
10:28
#14531
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17091108291082916493(Top 65%)10598(Top 73%)10598(Top 548%)
10K6.21 mi3.10 mi17013+7810813+1610813+1617015(Top 67%)10836(Top 74%)10836(Top 560%)
15K9.32 mi3.11 mi16785+22810723+9010723+9016493(Top 65%)10598(Top 73%)10598(Top 548%)
20K12.43 mi3.11 mi16434+35110577+14610577+14615676(Top 61%)10253(Top 70%)10253(Top 530%)
Half13.11 mi0.68 mi16359+7510537+4010537+4015112(Top 59%)9953(Top 68%)9953(Top 514%)
25K15.53 mi2.42 mi15717+64210245+29210245+29212901(Top 50%)8885(Top 61%)8885(Top 459%)
30K18.64 mi3.11 mi14957+7609867+3789867+37811770(Top 46%)8127(Top 56%)8127(Top 420%)
20M20.00 mi1.36 mi14629+3289692+1759692+17510760(Top 42%)7379(Top 51%)7379(Top 381%)
21M21.00 mi1.00 mi14316+3139513+1799513+17910068(Top 39%)6765(Top 46%)6765(Top 350%)
35K21.75 mi0.75 mi14268+489462+519462+5113689(Top 54%)8477(Top 58%)8477(Top 438%)
23M23.00 mi1.25 mi14129+1399344+1189344+11812290(Top 48%)7700(Top 53%)7700(Top 398%)
24M24.00 mi1.00 mi14154-259305+399305+3914641(Top 57%)8832(Top 61%)8832(Top 456%)
40K24.85 mi0.85 mi14226-729300+59300+515526(Top 61%)9210(Top 63%)9210(Top 476%)
25.2M25.20 mi0.35 mi14267-419296+49296+416255(Top 64%)9541(Top 65%)9541(Top 493%)
Finish26.22 mi1.02 mi14531-2649390-949390-9419943(Top 78%)11451(Top 79%)11451(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16493

Males

10598

M50-54

10598

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17015

Males

10836

M50-54

10836

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16493

Males

10598

M50-54

10598

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15676

Males

10253

M50-54

10253

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15112

Males

9953

M50-54

9953

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12901

Males

8885

M50-54

8885

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11770

Males

8127

M50-54

8127

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10760

Males

7379

M50-54

7379

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10068

Males

6765

M50-54

6765

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13689

Males

8477

M50-54

8477

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12290

Males

7700

M50-54

7700

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

14641

Males

8832

M50-54

8832

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15526

Males

9210

M50-54

9210

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16255

Males

9541

M50-54

9541

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

19943

Males

11451

M50-54

11451

Passing Analysis

Category:
Athletes Passed
3733
Passed By
1173
Net Change
+2560
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17091
5K → 10K306228+78#17091#17013
10K → 15K343115+228#17013#16785
15K → 20K43584+351#16785#16434
20K → Half8611+75#16434#16359
Half → 25K6464+642#16359#15717
25K → 30K7666+760#15717#14957
30K → 20M33810+328#14957#14629
20M → 21M32512+313#14629#14316
21M → 35K10153+48#14316#14268
35K → 23M19051+139#14268#14129
23M → 24M94119-25#14129#14154
24M → 40K49121-72#14154#14226
40K → 25.2M2768-41#14226#14267
25.2M → Finish27291-264#14267#14531
TOTALS37331173+2560
📊

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