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BOSTON MARATHON 2024

J Shawn Harrison

Bib: 18060•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
8:21/mi
25:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
53:12
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:22:58
↑ 67↓ 78
20K· 12.43 mi
10:39/mi
1:56:03
↑ 106↓ 860.1%
Half· 13.11 mi
9:43/mi
2:02:41
↑ 19↓ 370.5%
25K· 15.53 mi
12:13/mi
2:32:19
↑ 66↓ 880.2%
30K· 18.64 mi
12:59/mi
3:12:38
↑ 181↓ 1480.2%
20M
13:25/mi
3:30:52
↑ 64↓ 500.2%
21M
14:58/mi
3:45:50
↑ 106↓ 241.6%
35K· 21.75 mi
14:56/mi
3:57:00
↑ 17↓ 861.7%
23M
14:19/mi
4:14:55
↑ 23↓ 630.6%
24M
13:59/mi
4:28:54
↓ 821.3%
40K· 24.85 mi
13:29/mi
4:40:26
↓ 200.3%
25.2M
17:01/mi
4:46:18
↑ 13↓ 160.2%
Finish· 26.22 mi
10:47/mi
4:57:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:41
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:54:36
Pace13:19 /mi
📊Positive Split: 42.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3025:588:2125:58
8:21
-
10K
6.21 mi11:45:4453:128:3427:14
8:46
+0:25
15K
9.32 mi12:15:301:22:588:5429:46
9:35
+0:49
20K
12.43 mi12:48:351:56:039:2033:05
10:39
+1:04
Half
13.11 mi12:55:132:02:419:216:38
9:43
-0:56
25K
15.53 mi13:24:512:32:199:4829:38
12:13
+2:30
30K
18.64 mi14:05:103:12:3810:2040:19
12:59
+0:46
20M
20.00 mi14:23:243:30:5210:3318:14
13:25
+0:26
21M
21.00 mi14:38:223:45:5010:4514:58
14:58
+1:33
35K
21.75 mi14:49:323:57:0010:5411:10
14:56
-0:02
23M
23.00 mi15:07:274:14:5511:0517:55
14:19
-0:37
24M
24.00 mi15:21:264:28:5411:1213:59
13:59
-0:20
40K
24.85 mi15:32:584:40:2611:1711:32
13:29
-0:30
25.2M
25.20 mi15:38:504:46:1811:225:52
17:01
+3:32
Finish
26.22 mi15:49:494:57:1711:2110:59
10:47
-6:14

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

8:21 /mi

Average Pace

11:21 /mi

Slowest Pace

17:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:40

45% of race

Time at Steady Pace

1:53:42

38% of race

Time at Slower Pace

49:55

17% of race

Average Pace: 11:20 /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 mi11:18:3025:588:2125:58
8:21
#16986
10K
6.21 mi11:45:4453:128:3427:14
8:46
#17869
15K
9.32 mi12:15:301:22:588:5429:46
9:35
#19148
20K
12.43 mi12:48:351:56:039:2033:05
10:39
#20226
Half
13.11 mi12:55:132:02:419:216:38
9:43
#20259
25K
15.53 mi13:24:512:32:199:4829:38
12:13
#20964
30K
18.64 mi14:05:103:12:3810:2040:19
12:59
#21579
20M
20.00 mi14:23:243:30:5210:3318:14
13:25
#21795
21M
21.00 mi14:38:223:45:5010:4514:58
14:58
#21932
35K
21.75 mi14:49:323:57:0010:5411:10
14:56
#22136
23M
23.00 mi15:07:274:14:5511:0517:55
14:19
#22348
24M
24.00 mi15:21:264:28:5411:1213:59
13:59
#22469
40K
24.85 mi15:32:584:40:2611:1711:32
13:29
#22523
25.2M
25.20 mi15:38:504:46:1811:225:52
17:01
#22596
Finish
26.22 mi15:49:494:57:1711:2110:59
10:47
#22552
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16986107941079420905(Top 82%)12590(Top 86%)12590(Top 823%)
10K6.21 mi3.10 mi17869-88311175-38111175-38118692(Top 73%)11520(Top 79%)11520(Top 753%)
15K9.32 mi3.11 mi19148-127911727-55211727-55220905(Top 82%)12590(Top 86%)12590(Top 823%)
20K12.43 mi3.11 mi20226-107812242-51512242-51521968(Top 86%)13033(Top 89%)13033(Top 852%)
Half13.11 mi0.68 mi20259-3312262-2012262-2020718(Top 81%)12425(Top 85%)12425(Top 813%)
25K15.53 mi2.42 mi20964-70512561-29912561-29923427(Top 92%)13609(Top 93%)13609(Top 890%)
30K18.64 mi3.11 mi21579-61512786-22512786-22523273(Top 91%)13437(Top 92%)13437(Top 879%)
20M20.00 mi1.36 mi21795-21612863-7712863-7723380(Top 92%)13389(Top 92%)13389(Top 876%)
21M21.00 mi1.00 mi21932-13712917-5412917-5423517(Top 92%)13430(Top 92%)13430(Top 878%)
35K21.75 mi0.75 mi22136-20413004-8713004-8724840(Top 97%)14121(Top 97%)14121(Top 924%)
23M23.00 mi1.25 mi22348-21213091-8713091-8724083(Top 94%)13702(Top 94%)13702(Top 896%)
24M24.00 mi1.00 mi22469-12113129-3813129-3824166(Top 95%)13698(Top 94%)13698(Top 896%)
40K24.85 mi0.85 mi22523-5413136-713136-722993(Top 90%)13025(Top 89%)13025(Top 852%)
25.2M25.20 mi0.35 mi22596-7313172-3613172-3624633(Top 96%)13954(Top 96%)13954(Top 913%)
Finish26.22 mi1.02 mi22552+4413138+3413138+3420756(Top 81%)11864(Top 81%)11864(Top 776%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20905

Males

12590

M55-59

12590

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18692

Males

11520

M55-59

11520

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20905

Males

12590

M55-59

12590

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

21968

Males

13033

M55-59

13033

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20718

Males

12425

M55-59

12425

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

23427

Males

13609

M55-59

13609

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23273

Males

13437

M55-59

13437

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

23380

Males

13389

M55-59

13389

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23517

Males

13430

M55-59

13430

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

24840

Males

14121

M55-59

14121

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

24083

Males

13702

M55-59

13702

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24166

Males

13698

M55-59

13698

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

22993

Males

13025

M55-59

13025

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

24633

Males

13954

M55-59

13954

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20756

Males

11864

M55-59

11864

Passing Analysis

Category:
Athletes Passed
463
Passed By
6029
Net Change
-5566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16986
5K → 10K66949-883#16986#17869
10K → 15K271306-1279#17869#19148
15K → 20K461124-1078#19148#20226
20K → Half1851-33#20226#20259
Half → 25K36741-705#20259#20964
25K → 30K46661-615#20964#21579
30K → 20M36252-216#21579#21795
20M → 21M18155-137#21795#21932
21M → 35K12216-204#21932#22136
35K → 23M26238-212#22136#22348
23M → 24M20141-121#22348#22469
24M → 40K3791-54#22469#22523
40K → 25.2M578-73#22523#22596
25.2M → Finish7026+44#22596#22552
TOTALS4636029-5566
📊

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