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BOSTON MARATHON 2024

Jarrett Mackin

Bib: 25729•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
9:38/mi
29:55
↑ 97↓ 3451.5%
10K· 6.21 mi
9:43/mi
1:00:07
↑ 79↓ 1380.4%
15K· 9.32 mi
10:10/mi
1:31:42
↑ 67↓ 78
20K· 12.43 mi
10:35/mi
2:04:34
↑ 106↓ 860.1%
Half· 13.11 mi
10:11/mi
2:11:31
↑ 19↓ 370.5%
25K· 15.53 mi
10:58/mi
2:38:07
↑ 66↓ 880.2%
30K· 18.64 mi
11:37/mi
3:14:12
↑ 181↓ 1480.2%
20M
12:00/mi
3:30:31
↑ 64↓ 500.2%
21M
10:16/mi
3:40:47
↑ 106↓ 241.6%
35K· 21.75 mi
11:54/mi
3:49:41
↑ 17↓ 861.7%
23M
10:11/mi
4:02:26
↑ 23↓ 630.6%
24M
10:30/mi
4:12:56
↓ 821.3%
40K· 24.85 mi
10:35/mi
4:21:59
↓ 200.3%
25.2M
11:33/mi
4:25:58
↑ 13↓ 160.2%
Finish· 26.22 mi
10:19/mi
4:36:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:31
Pace10:02 /mi
2nd Half
Distance13.11 mi
Time2:24:58
Pace11:04 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3529:559:3829:55
9:38
-
10K
6.21 mi12:17:471:00:079:4030:12
9:43
+0:05
15K
9.32 mi12:49:221:31:429:5031:35
10:10
+0:27
20K
12.43 mi13:22:142:04:3410:0132:52
10:35
+0:25
Half
13.11 mi13:29:112:11:3110:026:57
10:11
-0:24
25K
15.53 mi13:55:472:38:0710:1126:36
10:58
+0:47
30K
18.64 mi14:31:523:14:1210:2536:05
11:37
+0:39
20M
20.00 mi14:48:113:30:3110:3216:19
12:00
+0:23
21M
21.00 mi14:58:273:40:4710:3110:16
10:16
-1:44
35K
21.75 mi15:07:213:49:4110:348:54
11:54
+1:38
23M
23.00 mi15:20:064:02:2610:3212:45
10:11
-1:43
24M
24.00 mi15:30:364:12:5610:3210:30
10:30
+0:19
40K
24.85 mi15:39:394:21:5910:329:03
10:35
+0:05
25.2M
25.20 mi15:43:384:25:5810:333:59
11:33
+0:58
Finish
26.22 mi15:54:094:36:2910:3310:31
10:19
-1:14

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

9:38 /mi

Average Pace

10:33 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:07

22% of race

Time at Steady Pace

2:04:29

45% of race

Time at Slower Pace

1:31:53

33% of race

Average Pace: 10:33 /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 mi11:47:3529:559:3829:55
9:38
#22081
10K
6.21 mi12:17:471:00:079:4030:12
9:43
#22022
15K
9.32 mi12:49:221:31:429:5031:35
10:10
#22098
20K
12.43 mi13:22:142:04:3410:0132:52
10:35
#22012
Half
13.11 mi13:29:112:11:3110:026:57
10:11
#22004
25K
15.53 mi13:55:472:38:0710:1126:36
10:58
#21932
30K
18.64 mi14:31:523:14:1210:2536:05
11:37
#21782
20M
20.00 mi14:48:113:30:3110:3216:19
12:00
#21748
21M
21.00 mi14:58:273:40:4710:3110:16
10:16
#21405
35K
21.75 mi15:07:213:49:4110:348:54
11:54
#21412
23M
23.00 mi15:20:064:02:2610:3212:45
10:11
#21122
24M
24.00 mi15:30:364:12:5610:3210:30
10:30
#20976
40K
24.85 mi15:39:394:21:5910:329:03
10:35
#20859
25.2M
25.20 mi15:43:384:25:5810:333:59
11:33
#20780
Finish
26.22 mi15:54:094:36:2910:3310:31
10:19
#20723
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22081130811308122259(Top 87%)13199(Top 91%)13199(Top 272%)
10K6.21 mi3.10 mi22022+5913056+2513056+2521904(Top 86%)13000(Top 89%)13000(Top 268%)
15K9.32 mi3.11 mi22098-7613099-4313099-4322259(Top 87%)13199(Top 91%)13199(Top 272%)
20K12.43 mi3.11 mi22012+8613055+4413055+4421821(Top 85%)12962(Top 89%)12962(Top 267%)
Half13.11 mi0.68 mi22004+813051+413051+421932(Top 86%)12952(Top 89%)12952(Top 267%)
25K15.53 mi2.42 mi21932+7212995+5612995+5621435(Top 84%)12688(Top 87%)12688(Top 262%)
30K18.64 mi3.11 mi21782+15012876+11912876+11921245(Top 83%)12440(Top 85%)12440(Top 257%)
20M20.00 mi1.36 mi21748+3412839+3712839+3721371(Top 84%)12385(Top 85%)12385(Top 255%)
21M21.00 mi1.00 mi21405+34312660+17912660+17913996(Top 55%)8663(Top 59%)8663(Top 179%)
35K21.75 mi0.75 mi21412-712652+812652+821602(Top 85%)12411(Top 85%)12411(Top 256%)
23M23.00 mi1.25 mi21122+29012481+17112481+17116058(Top 63%)9599(Top 66%)9599(Top 198%)
24M24.00 mi1.00 mi20976+14612390+9112390+9117837(Top 70%)10419(Top 71%)10419(Top 215%)
40K24.85 mi0.85 mi20859+11712321+6912321+6916928(Top 66%)9908(Top 68%)9908(Top 204%)
25.2M25.20 mi0.35 mi20780+7912284+3712284+3716185(Top 63%)9539(Top 65%)9539(Top 197%)
Finish26.22 mi1.02 mi20723+5712231+5312231+5319479(Top 76%)11224(Top 77%)11224(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

22259

Males

13199

M18-39

13199

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21904

Males

13000

M18-39

13000

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

22259

Males

13199

M18-39

13199

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21821

Males

12962

M18-39

12962

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

21932

Males

12952

M18-39

12952

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21435

Males

12688

M18-39

12688

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

21245

Males

12440

M18-39

12440

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21371

Males

12385

M18-39

12385

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

13996

Males

8663

M18-39

8663

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

21602

Males

12411

M18-39

12411

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16058

Males

9599

M18-39

9599

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

17837

Males

10419

M18-39

10419

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16928

Males

9908

M18-39

9908

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16185

Males

9539

M18-39

9539

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19479

Males

11224

M18-39

11224

Passing Analysis

Category:
Athletes Passed
2285
Passed By
927
Net Change
+1358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22081
5K → 10K266207+59#22081#22022
10K → 15K153229-76#22022#22098
15K → 20K215129+86#22098#22012
20K → Half3224+8#22012#22004
Half → 25K17199+72#22004#21932
25K → 30K251101+150#21932#21782
30K → 20M8753+34#21782#21748
20M → 21M3430+343#21748#21405
21M → 35K4956-7#21405#21412
35K → 23M2911+290#21412#21122
23M → 24M1493+146#21122#20976
24M → 40K1203+117#20976#20859
40K → 25.2M801+79#20859#20780
25.2M → Finish7821+57#20780#20723
TOTALS2285927+1358
📊

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