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BOSTON MARATHON 2024

Alec Smith

Bib: 26567•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

Start
0:00:00
Race begins
5K· 3.11 mi
31:39
Rank: #23407
Start → 5K
31:39 | 10:11/mi
10K· 6.21 mi
1:02:17
Rank: #22832 (+575)
5K → 10K
30:38 | 9:52/mi
15K· 9.32 mi
1:34:29
Rank: #22791 (+41)
10K → 15K
32:12 | 10:22/mi
20K· 12.43 mi
2:10:46
Rank: #23074 (-283)
15K → 20K
36:17 | 11:41/mi
Half· 13.11 mi
2:18:21
Rank: #23107 (-33)
20K → Half
7:35 | 11:07/mi
25K· 15.53 mi
2:52:37
Rank: #23733 (-626)
Half → 25K
34:16 | 14:08/mi
30K· 18.64 mi
3:35:51
Rank: #23847 (-114)
25K → 30K
43:14 | 13:55/mi
20M
3:54:54
Rank: #23870 (-23)
30K → 20M
19:03 | 14:01/mi
21M
4:11:49
Rank: #23965 (-95)
20M → 21M
16:55 | 16:55/mi
35K· 21.75 mi
4:21:57
Rank: #23957 (+8)
21M → 35K
10:08 | 13:33/mi
23M
4:39:34
Rank: #23962 (-5)
35K → 23M
17:37 | 14:04/mi
24M
4:53:47
Rank: #23983 (-21)
23M → 24M
14:13 | 14:13/mi
40K· 24.85 mi
5:05:50
Rank: #23993 (-10)
24M → 40K
12:03 | 14:06/mi
25.2M
5:11:14
Rank: #24004 (-11)
40K → 25.2M
5:24 | 15:40/mi
Finish· 26.22 mi
5:23:49
Rank: #24019 (-15)
25.2M → Finish
12:35 | 12:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:21
Pace10:33 /mi
2nd Half
Distance13.11 mi
Time3:05:28
Pace14:09 /mi
📊Positive Split: 34.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4631:3910:1131:39
10:11
-
10K
6.21 mi12:20:241:02:1710:0130:38
9:52
-0:19
15K
9.32 mi12:52:361:34:2910:0832:12
10:22
+0:30
20K
12.43 mi13:28:532:10:4610:3136:17
11:41
+1:19
Half
13.11 mi13:36:282:18:2110:337:35
11:07
-0:34
25K
15.53 mi14:10:442:52:3711:0734:16
14:08
+3:01
30K
18.64 mi14:53:583:35:5111:3543:14
13:55
-0:13
20M
20.00 mi15:13:013:54:5411:4519:03
14:01
+0:06
21M
21.00 mi15:29:564:11:4911:5916:55
16:55
+2:54
35K
21.75 mi15:40:044:21:5712:0310:08
13:33
-3:22
23M
23.00 mi15:57:414:39:3412:0917:37
14:04
+0:31
24M
24.00 mi16:11:544:53:4712:1414:13
14:13
+0:09
40K
24.85 mi16:23:575:05:5012:1812:03
14:06
-0:07
25.2M
25.20 mi16:29:215:11:1412:215:24
15:40
+1:34
Finish
26.22 mi16:41:565:23:4912:2212:35
12:21
-3:19

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

9:52 /mi

Average Pace

12:22 /mi

Slowest Pace

16:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:56

47% of race

Time at Steady Pace

2:30:34

46% of race

Time at Slower Pace

22:19

7% of race

Average Pace: 12:21 /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 mi11:49:4631:3910:1131:39
10:11
#23407
10K
6.21 mi12:20:241:02:1710:0130:38
9:52
#22832
15K
9.32 mi12:52:361:34:2910:0832:12
10:22
#22791
20K
12.43 mi13:28:532:10:4610:3136:17
11:41
#23074
Half
13.11 mi13:36:282:18:2110:337:35
11:07
#23107
25K
15.53 mi14:10:442:52:3711:0734:16
14:08
#23733
30K
18.64 mi14:53:583:35:5111:3543:14
13:55
#23847
20M
20.00 mi15:13:013:54:5411:4519:03
14:01
#23870
21M
21.00 mi15:29:564:11:4911:5916:55
16:55
#23965
35K
21.75 mi15:40:044:21:5712:0310:08
13:33
#23957
23M
23.00 mi15:57:414:39:3412:0917:37
14:04
#23962
24M
24.00 mi16:11:544:53:4712:1414:13
14:13
#23983
40K
24.85 mi16:23:575:05:5012:1812:03
14:06
#23993
25.2M
25.20 mi16:29:215:11:1412:215:24
15:40
#24004
Finish
26.22 mi16:41:565:23:4912:2212:35
12:21
#24019
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23407137551375522672(Top 89%)13373(Top 92%)13373(Top 276%)
10K6.21 mi3.10 mi22832+57513461+29413461+29422246(Top 87%)13164(Top 90%)13164(Top 271%)
15K9.32 mi3.11 mi22791+4113445+1613445+1622672(Top 89%)13373(Top 92%)13373(Top 276%)
20K12.43 mi3.11 mi23074-28313577-13213577-13223603(Top 92%)13774(Top 94%)13774(Top 284%)
Half13.11 mi0.68 mi23107-3313581-413581-423665(Top 93%)13754(Top 94%)13754(Top 284%)
25K15.53 mi2.42 mi23733-62613850-26913850-26924999(Top 98%)14322(Top 98%)14322(Top 295%)
30K18.64 mi3.11 mi23847-11413864-1413864-1424170(Top 95%)13875(Top 95%)13875(Top 286%)
20M20.00 mi1.36 mi23870-2313848+1613848+1623964(Top 94%)13706(Top 94%)13706(Top 283%)
21M21.00 mi1.00 mi23965-9513886-3813886-3825012(Top 98%)14237(Top 98%)14237(Top 294%)
35K21.75 mi0.75 mi23957+813877+913877+923872(Top 93%)13591(Top 93%)13591(Top 280%)
23M23.00 mi1.25 mi23962-513867+1013867+1023849(Top 93%)13578(Top 93%)13578(Top 280%)
24M24.00 mi1.00 mi23983-2113868-113868-124349(Top 95%)13793(Top 95%)13793(Top 284%)
40K24.85 mi0.85 mi23993-1013864+413864+423728(Top 93%)13411(Top 92%)13411(Top 277%)
25.2M25.20 mi0.35 mi24004-1113868-413868-423745(Top 93%)13436(Top 92%)13436(Top 277%)
Finish26.22 mi1.02 mi24019-1513865+313865+323680(Top 93%)13381(Top 92%)13381(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

22672

Males

13373

M18-39

13373

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

22246

Males

13164

M18-39

13164

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

22672

Males

13373

M18-39

13373

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23603

Males

13774

M18-39

13774

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

23665

Males

13754

M18-39

13754

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

24999

Males

14322

M18-39

14322

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

24170

Males

13875

M18-39

13875

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

23964

Males

13706

M18-39

13706

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

25012

Males

14237

M18-39

14237

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

23872

Males

13591

M18-39

13591

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

23849

Males

13578

M18-39

13578

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

24349

Males

13793

M18-39

13793

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23728

Males

13411

M18-39

13411

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23745

Males

13436

M18-39

13436

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23680

Males

13381

M18-39

13381

Passing Analysis

Category:
Athletes Passed
1180
Passed By
1792
Net Change
-612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23407
5K → 10K60227+575#23407#22832
10K → 15K174133+41#22832#22791
15K → 20K75358-283#22791#23074
20K → Half2558-33#23074#23107
Half → 25K19645-626#23107#23733
25K → 30K71185-114#23733#23847
30K → 20M4063-23#23847#23870
20M → 21M27122-95#23870#23965
21M → 35K3022+8#23965#23957
35K → 23M3540-5#23957#23962
23M → 24M2546-21#23962#23983
24M → 40K2636-10#23983#23993
40K → 25.2M516-11#23993#24004
25.2M → Finish2641-15#24004#24019
TOTALS11801792-612
📊

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