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BOSTON MARATHON 2024

Jackson Marshall

Bib: 3803•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Male)
#0 / 14578
Top 32%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:44
Rank: #2407
Start → 5K
6:21/mi
19:44 split
10K· 6.21 mi
39:26
Rank: #2235 (+172)
5K → 10K
6:20/mi
19:42 split
15K· 9.32 mi
59:13
Rank: #2150 (+85)
10K → 15K
6:22/mi
19:47 split
20K· 12.43 mi
1:19:02
Rank: #1973 (+177)
15K → 20K
6:23/mi
19:49 split
Half· 13.11 mi
1:23:22
Rank: #1966 (+7)
20K → Half
6:21/mi
4:20 split
25K· 15.53 mi
1:39:02
Rank: #1868 (+98)
Half → 25K
6:28/mi
15:40 split
30K· 18.64 mi
1:59:48
Rank: #1740 (+128)
25K → 30K
6:41/mi
20:46 split
20M
2:09:09
Rank: #1720 (+20)
30K → 20M
6:53/mi
9:21 split
21M
2:16:49
Rank: #1745 (-25)
20M → 21M
7:40/mi
7:40 split
35K· 21.75 mi
2:22:14
Rank: #1799 (-54)
21M → 35K
7:14/mi
5:25 split
23M
2:34:17
Rank: #2363 (-564)
35K → 23M
9:37/mi
12:03 split
24M
2:52:00
Rank: #4630 (-2267)
23M → 24M
17:43/mi
17:43 split
40K· 24.85 mi
3:01:05
Rank: #5048 (-418)
24M → 40K
10:37/mi
9:05 split
25.2M
3:04:50
Rank: #5180 (-132)
40K → 25.2M
10:52/mi
3:45 split
Finish· 26.22 mi
3:13:44
Rank: #5406 (-226)
25.2M → Finish
8:44/mi
8:54 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:22
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:50:22
Pace8:25 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0019:446:2119:44
6:21
-
10K
6.21 mi10:41:4239:266:2119:42
6:20
-0:01
15K
9.32 mi11:01:2959:136:2119:47
6:22
+0:02
20K
12.43 mi11:21:181:19:026:2219:49
6:23
+0:01
Half
13.11 mi11:25:381:23:226:224:20
6:21
-0:02
25K
15.53 mi11:41:181:39:026:2315:40
6:28
+0:07
30K
18.64 mi12:02:041:59:486:2620:46
6:41
+0:13
20M
20.00 mi12:11:252:09:096:279:21
6:53
+0:12
21M
21.00 mi12:19:052:16:496:317:40
7:40
+0:47
35K
21.75 mi12:24:302:22:146:325:25
7:14
-0:26
23M
23.00 mi12:36:332:34:176:4212:03
9:37
+2:23
24M
24.00 mi12:54:162:52:007:1017:43
17:43
+8:06
40K
24.85 mi13:03:213:01:057:179:05
10:37
-7:06
25.2M
25.20 mi13:07:063:04:507:203:45
10:52
+0:15
Finish
26.22 mi13:16:003:13:447:248:54
8:44
-2:08

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

6:20 /mi

Average Pace

7:24 /mi

Slowest Pace

17:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:22:14

73% of race

Time at Slower Pace

51:30

27% of race

Average Pace: 7:23 /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 mi10:22:0019:446:2119:44
6:21
#2407
10K
6.21 mi10:41:4239:266:2119:42
6:20
#2235
15K
9.32 mi11:01:2959:136:2119:47
6:22
#2150
20K
12.43 mi11:21:181:19:026:2219:49
6:23
#1973
Half
13.11 mi11:25:381:23:226:224:20
6:21
#1966
25K
15.53 mi11:41:181:39:026:2315:40
6:28
#1868
30K
18.64 mi12:02:041:59:486:2620:46
6:41
#1740
20M
20.00 mi12:11:252:09:096:279:21
6:53
#1720
21M
21.00 mi12:19:052:16:496:317:40
7:40
#1745
35K
21.75 mi12:24:302:22:146:325:25
7:14
#1799
23M
23.00 mi12:36:332:34:176:4212:03
9:37
#2363
24M
24.00 mi12:54:162:52:007:1017:43
17:43
#4630
40K
24.85 mi13:03:213:01:057:179:05
10:37
#5048
25.2M
25.20 mi13:07:063:04:507:203:45
10:52
#5180
Finish
26.22 mi13:16:003:13:447:248:54
8:44
#5406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2407232323232031(Top 8%)1965(Top 13%)1965(Top 41%)
10K6.21 mi3.10 mi2235+1722161+1622161+1622123(Top 8%)2051(Top 14%)2051(Top 42%)
15K9.32 mi3.11 mi2150+852080+812080+812031(Top 8%)1965(Top 13%)1965(Top 41%)
20K12.43 mi3.11 mi1973+1771909+1711909+1711659(Top 6%)1599(Top 11%)1599(Top 33%)
Half13.11 mi0.68 mi1966+71901+81901+81914(Top 7%)1851(Top 13%)1851(Top 38%)
25K15.53 mi2.42 mi1868+981807+941807+941635(Top 6%)1578(Top 11%)1578(Top 33%)
30K18.64 mi3.11 mi1740+1281682+1251682+1251586(Top 6%)1518(Top 10%)1518(Top 31%)
20M20.00 mi1.36 mi1720+201660+221660+221896(Top 7%)1783(Top 12%)1783(Top 37%)
21M21.00 mi1.00 mi1745-251681-211681-213051(Top 12%)2744(Top 19%)2744(Top 57%)
35K21.75 mi0.75 mi1799-541732-511732-513936(Top 15%)3418(Top 23%)3418(Top 70%)
23M23.00 mi1.25 mi2363-5642246-5142246-51413997(Top 55%)8545(Top 59%)8545(Top 176%)
24M24.00 mi1.00 mi4630-22674156-19104156-191025389(Top 99%)14460(Top 99%)14460(Top 298%)
40K24.85 mi0.85 mi5048-4184445-2894445-28917013(Top 67%)9937(Top 68%)9937(Top 205%)
25.2M25.20 mi0.35 mi5180-1324516-714516-7113997(Top 55%)8382(Top 57%)8382(Top 173%)
Finish26.22 mi1.02 mi5406-2264656-1404656-14012784(Top 50%)7886(Top 54%)7886(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2031

Males

1965

M18-39

1965

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2123

Males

2051

M18-39

2051

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2031

Males

1965

M18-39

1965

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1659

Males

1599

M18-39

1599

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1914

Males

1851

M18-39

1851

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1635

Males

1578

M18-39

1578

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1586

Males

1518

M18-39

1518

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1896

Males

1783

M18-39

1783

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3051

Males

2744

M18-39

2744

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3936

Males

3418

M18-39

3418

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

13997

Males

8545

M18-39

8545

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

25389

Males

14460

M18-39

14460

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17013

Males

9937

M18-39

9937

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

13997

Males

8382

M18-39

8382

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

12784

Males

7886

M18-39

7886

Passing Analysis

Category:
Athletes Passed
991
Passed By
3990
Net Change
-2999
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2407
5K → 10K21442+172#2407#2235
10K → 15K12338+85#2235#2150
15K → 20K19720+177#2150#1973
20K → Half2114+7#1973#1966
Half → 25K11416+98#1966#1868
25K → 30K16436+128#1868#1740
30K → 20M5232+20#1740#1720
20M → 21M4368-25#1720#1745
21M → 35K1569-54#1745#1799
35K → 23M2566-564#1799#2363
23M → 24M02267-2267#2363#4630
24M → 40K8426-418#4630#5048
40K → 25.2M13145-132#5048#5180
25.2M → Finish25251-226#5180#5406
TOTALS9913990-2999
📊

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