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BOSTON MARATHON 2024

Chase Smith

Bib: 3341•M

CT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 11%
Division (M18-39)
#0 / 4849
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:07
Rank: #1421
Start → 5K
19:07 | 6:09/mi
10K· 6.21 mi
38:32
Rank: #1542 (-121)
5K → 10K
19:25 | 6:15/mi
15K· 9.32 mi
58:08
Rank: #1602 (-60)
10K → 15K
19:36 | 6:19/mi
20K· 12.43 mi
1:17:51
Rank: #1573 (+29)
15K → 20K
19:43 | 6:21/mi
Half· 13.11 mi
1:22:09
Rank: #1579 (-6)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:05
Rank: #1601 (-22)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
1:59:40
Rank: #1710 (-109)
25K → 30K
21:35 | 6:57/mi
20M
2:09:43
Rank: #1819 (-109)
30K → 20M
10:03 | 7:24/mi
21M
2:17:59
Rank: #1970 (-151)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:23:27
Rank: #2016 (-46)
21M → 35K
5:28 | 7:18/mi
23M
2:32:27
Rank: #1997 (+19)
35K → 23M
9:00 | 7:11/mi
24M
2:39:22
Rank: #1958 (+39)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:45:06
Rank: #1892 (+66)
24M → 40K
5:44 | 6:42/mi
25.2M
2:47:35
Rank: #1849 (+43)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:53:52
Rank: #1723 (+126)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:09
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:31:43
Pace7:00 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5819:076:0919:07
6:09
-
10K
6.21 mi10:40:2338:326:1219:25
6:15
+0:06
15K
9.32 mi10:59:5958:086:1419:36
6:19
+0:04
20K
12.43 mi11:19:421:17:516:1619:43
6:21
+0:02
Half
13.11 mi11:24:001:22:096:164:18
6:18
-0:03
25K
15.53 mi11:39:561:38:056:1915:56
6:34
+0:16
30K
18.64 mi12:01:311:59:406:2521:35
6:57
+0:23
20M
20.00 mi12:11:342:09:436:2910:03
7:24
+0:27
21M
21.00 mi12:19:502:17:596:348:16
8:16
+0:52
35K
21.75 mi12:25:182:23:276:365:28
7:18
-0:58
23M
23.00 mi12:34:182:32:276:389:00
7:11
-0:07
24M
24.00 mi12:41:132:39:226:386:55
6:55
-0:16
40K
24.85 mi12:46:572:45:066:395:44
6:42
-0:13
25.2M
25.20 mi12:49:262:47:356:392:29
7:12
+0:30
Finish
26.22 mi12:55:432:53:526:386:17
6:10
-1:02

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

6:09 /mi

Average Pace

6:38 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:26

51% of race

Time at Steady Pace

50:10

29% of race

Time at Slower Pace

35:16

20% of race

Average Pace: 6:38 /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 mi10:20:5819:076:0919:07
6:09
#1421
10K
6.21 mi10:40:2338:326:1219:25
6:15
#1542
15K
9.32 mi10:59:5958:086:1419:36
6:19
#1602
20K
12.43 mi11:19:421:17:516:1619:43
6:21
#1573
Half
13.11 mi11:24:001:22:096:164:18
6:18
#1579
25K
15.53 mi11:39:561:38:056:1915:56
6:34
#1601
30K
18.64 mi12:01:311:59:406:2521:35
6:57
#1710
20M
20.00 mi12:11:342:09:436:2910:03
7:24
#1819
21M
21.00 mi12:19:502:17:596:348:16
8:16
#1970
35K
21.75 mi12:25:182:23:276:365:28
7:18
#2016
23M
23.00 mi12:34:182:32:276:389:00
7:11
#1997
24M
24.00 mi12:41:132:39:226:386:55
6:55
#1958
40K
24.85 mi12:46:572:45:066:395:44
6:42
#1892
25.2M
25.20 mi12:49:262:47:356:392:29
7:12
#1849
Finish
26.22 mi12:55:432:53:526:386:17
6:10
#1723
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1421137013701779(Top 7%)1724(Top 12%)1724(Top 36%)
10K6.21 mi3.10 mi1542-1211491-1211491-1211688(Top 7%)1636(Top 11%)1636(Top 34%)
15K9.32 mi3.11 mi1602-601552-611552-611779(Top 7%)1724(Top 12%)1724(Top 36%)
20K12.43 mi3.11 mi1573+291524+281524+281519(Top 6%)1471(Top 10%)1471(Top 30%)
Half13.11 mi0.68 mi1579-61530-61530-61685(Top 7%)1630(Top 11%)1630(Top 34%)
25K15.53 mi2.42 mi1601-221549-191549-192039(Top 8%)1956(Top 13%)1956(Top 40%)
30K18.64 mi3.11 mi1710-1091654-1051654-1052574(Top 10%)2412(Top 17%)2412(Top 50%)
20M20.00 mi1.36 mi1819-1091756-1021756-1023896(Top 15%)3469(Top 24%)3469(Top 72%)
21M21.00 mi1.00 mi1970-1511895-1391895-1395162(Top 20%)4188(Top 29%)4188(Top 86%)
35K21.75 mi0.75 mi2016-461930-351930-354156(Top 16%)3559(Top 24%)3559(Top 73%)
23M23.00 mi1.25 mi1997+191912+181912+182519(Top 10%)2265(Top 16%)2265(Top 47%)
24M24.00 mi1.00 mi1958+391872+401872+402039(Top 8%)1844(Top 13%)1844(Top 38%)
40K24.85 mi0.85 mi1892+661807+651807+651102(Top 4%)1023(Top 7%)1023(Top 21%)
25.2M25.20 mi0.35 mi1849+431764+431764+43869(Top 3%)800(Top 5%)800(Top 16%)
Finish26.22 mi1.02 mi1723+1261645+1191645+119665(Top 3%)623(Top 4%)623(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1779

Males

1724

M18-39

1724

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1688

Males

1636

M18-39

1636

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1779

Males

1724

M18-39

1724

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1519

Males

1471

M18-39

1471

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1685

Males

1630

M18-39

1630

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2039

Males

1956

M18-39

1956

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2574

Males

2412

M18-39

2412

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3896

Males

3469

M18-39

3469

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5162

Males

4188

M18-39

4188

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4156

Males

3559

M18-39

3559

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2519

Males

2265

M18-39

2265

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2039

Males

1844

M18-39

1844

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1102

Males

1023

M18-39

1023

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

869

Males

800

M18-39

800

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

665

Males

623

M18-39

623

Passing Analysis

Category:
Athletes Passed
686
Passed By
988
Net Change
-302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1421
5K → 10K33154-121#1421#1542
10K → 15K3494-60#1542#1602
15K → 20K8253+29#1602#1573
20K → Half612-6#1573#1579
Half → 25K5274-22#1579#1601
25K → 30K58167-109#1601#1710
30K → 20M22131-109#1710#1819
20M → 21M21172-151#1819#1970
21M → 35K1763-46#1970#2016
35K → 23M6041+19#2016#1997
23M → 24M5920+39#1997#1958
24M → 40K704+66#1958#1892
40K → 25.2M441+43#1892#1849
25.2M → Finish1282+126#1849#1723
TOTALS686988-302
📊

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