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BOSTON MARATHON 2024

Stacy Smith

Bib: 21516•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
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
8:42/mi
27:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:43/mi
54:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:48/mi
1:21:27
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:49:42
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
1:55:59
↑ 19↓ 370.5%
25K· 15.53 mi
11:06/mi
2:22:54
↑ 66↓ 880.2%
30K· 18.64 mi
11:33/mi
2:58:47
↑ 181↓ 1480.2%
20M
11:28/mi
3:14:22
↑ 64↓ 500.2%
21M
12:15/mi
3:26:37
↑ 106↓ 241.6%
35K· 21.75 mi
18:51/mi
3:40:43
↑ 17↓ 861.7%
23M
15:09/mi
3:59:41
↑ 23↓ 630.6%
24M
13:21/mi
4:13:02
↓ 821.3%
40K· 24.85 mi
17:41/mi
4:28:09
↓ 200.3%
25.2M
15:25/mi
4:33:28
↑ 13↓ 160.2%
Finish· 26.22 mi
12:29/mi
4:46:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:59
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:50:12
Pace12:59 /mi
📊Positive Split: 46.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5827:018:4227:01
8:42
-
10K
6.21 mi11:52:0354:068:4227:05
8:43
+0:01
15K
9.32 mi12:19:241:21:278:4427:21
8:48
+0:05
20K
12.43 mi12:47:391:49:428:5028:15
9:06
+0:18
Half
13.11 mi12:53:561:55:598:516:17
9:13
+0:07
25K
15.53 mi13:20:512:22:549:1226:55
11:06
+1:53
30K
18.64 mi13:56:442:58:479:3535:53
11:33
+0:27
20M
20.00 mi14:12:193:14:229:4315:35
11:28
-0:05
21M
21.00 mi14:24:343:26:379:5012:15
12:15
+0:47
35K
21.75 mi14:38:403:40:4310:0914:06
18:51
+6:36
23M
23.00 mi14:57:383:59:4110:2518:58
15:09
-3:42
24M
24.00 mi15:10:594:13:0210:3313:21
13:21
-1:48
40K
24.85 mi15:26:064:28:0910:4715:07
17:41
+4:20
25.2M
25.20 mi15:31:254:33:2810:515:19
15:25
-2:16
Finish
26.22 mi15:44:084:46:1110:5512:43
12:29
-2:56

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

8:42 /mi

Average Pace

10:55 /mi

Slowest Pace

18:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:59

41% of race

Time at Steady Pace

1:43:21

36% of race

Time at Slower Pace

1:06:51

23% of race

Average Pace: 10:55 /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 mi11:24:5827:018:4227:01
8:42
#18811
10K
6.21 mi11:52:0354:068:4227:05
8:43
#18621
15K
9.32 mi12:19:241:21:278:4427:21
8:48
#18376
20K
12.43 mi12:47:391:49:428:5028:15
9:06
#18147
Half
13.11 mi12:53:561:55:598:516:17
9:13
#18204
25K
15.53 mi13:20:512:22:549:1226:55
11:06
#19153
30K
18.64 mi13:56:442:58:479:3535:53
11:33
#19650
20M
20.00 mi14:12:193:14:229:4315:35
11:28
#19700
21M
21.00 mi14:24:343:26:379:5012:15
12:15
#19635
35K
21.75 mi14:38:403:40:4310:0914:06
18:51
#20400
23M
23.00 mi14:57:383:59:4110:2518:58
15:09
#20846
24M
24.00 mi15:10:594:13:0210:3313:21
13:21
#20991
40K
24.85 mi15:26:064:28:0910:4715:07
17:41
#21431
25.2M
25.20 mi15:31:254:33:2810:515:19
15:25
#21466
Finish
26.22 mi15:44:084:46:1110:5512:43
12:29
#21591
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18811115381153817981(Top 70%)11241(Top 77%)11241(Top 958%)
10K6.21 mi3.10 mi18621+19011462+7611462+7618444(Top 72%)11418(Top 78%)11418(Top 973%)
15K9.32 mi3.11 mi18376+24511386+7611386+7617981(Top 70%)11241(Top 77%)11241(Top 958%)
20K12.43 mi3.11 mi18147+22911291+9511291+9517730(Top 69%)11140(Top 76%)11140(Top 950%)
Half13.11 mi0.68 mi18204-5711311-2011311-2019110(Top 75%)11677(Top 80%)11677(Top 995%)
25K15.53 mi2.42 mi19153-94911725-41411725-41421686(Top 85%)12819(Top 88%)12819(Top 1093%)
30K18.64 mi3.11 mi19650-49711897-17211897-17221114(Top 83%)12378(Top 85%)12378(Top 1055%)
20M20.00 mi1.36 mi19700-5011892+511892+520334(Top 80%)11902(Top 82%)11902(Top 1015%)
21M21.00 mi1.00 mi19635+6511838+5411838+5419346(Top 76%)11318(Top 78%)11318(Top 965%)
35K21.75 mi0.75 mi20400-76512182-34412182-34425446(Top 100%)14512(Top 100%)14512(Top 1237%)
23M23.00 mi1.25 mi20846-44612345-16312345-16324753(Top 97%)14073(Top 97%)14073(Top 1200%)
24M24.00 mi1.00 mi20991-14512396-5112396-5123520(Top 92%)13322(Top 91%)13322(Top 1136%)
40K24.85 mi0.85 mi21431-44012587-19112587-19125311(Top 99%)14405(Top 99%)14405(Top 1228%)
25.2M25.20 mi0.35 mi21466-3512596-912596-923461(Top 92%)13282(Top 91%)13282(Top 1132%)
Finish26.22 mi1.02 mi21591-12512640-4412640-4423852(Top 93%)13486(Top 93%)13486(Top 1150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17981

Males

11241

M60-64

11241

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18444

Males

11418

M60-64

11418

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17981

Males

11241

M60-64

11241

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17730

Males

11140

M60-64

11140

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19110

Males

11677

M60-64

11677

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21686

Males

12819

M60-64

12819

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

21114

Males

12378

M60-64

12378

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

20334

Males

11902

M60-64

11902

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19346

Males

11318

M60-64

11318

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

25446

Males

14512

M60-64

14512

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

24753

Males

14073

M60-64

14073

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

23520

Males

13322

M60-64

13322

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25311

Males

14405

M60-64

14405

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23461

Males

13282

M60-64

13282

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

23852

Males

13486

M60-64

13486

Passing Analysis

Category:
Athletes Passed
1493
Passed By
4273
Net Change
-2780
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18811
5K → 10K385195+190#18811#18621
10K → 15K352107+245#18621#18376
15K → 20K351122+229#18376#18147
20K → Half2380-57#18147#18204
Half → 25K34983-949#18204#19153
25K → 30K84581-497#19153#19650
30K → 20M78128-50#19650#19700
20M → 21M10338+65#19700#19635
21M → 35K6771-765#19635#20400
35K → 23M15461-446#20400#20846
23M → 24M26171-145#20846#20991
24M → 40K6446-440#20991#21431
40K → 25.2M641-35#21431#21466
25.2M → Finish24149-125#21466#21591
TOTALS14934273-2780
📊

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