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BOSTON MARATHON 2024

Lee Sander-King

Bib: 5431•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 7%
Division (M18-39)
#0 / 4849
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:18
Rank: #666
Start → 5K
5:53/mi
18:18 split
10K· 6.21 mi
37:12
Rank: #843 (-177)
5K → 10K
6:05/mi
18:54 split
15K· 9.32 mi
56:28
Rank: #988 (-145)
10K → 15K
6:12/mi
19:16 split
20K· 12.43 mi
1:15:52
Rank: #1027 (-39)
15K → 20K
6:15/mi
19:24 split
Half· 13.11 mi
1:20:02
Rank: #1030 (-3)
20K → Half
6:06/mi
4:10 split
25K· 15.53 mi
1:35:19
Rank: #1016 (+14)
Half → 25K
6:18/mi
15:17 split
30K· 18.64 mi
1:55:35
Rank: #982 (+34)
25K → 30K
6:31/mi
20:16 split
20M
2:04:44
Rank: #973 (+9)
30K → 20M
6:44/mi
9:09 split
21M
2:12:05
Rank: #1003 (-30)
20M → 21M
7:21/mi
7:21 split
35K· 21.75 mi
2:16:42
Rank: #964 (+39)
21M → 35K
6:10/mi
4:37 split
23M
2:24:58
Rank: #942 (+22)
35K → 23M
6:36/mi
8:16 split
24M
2:31:43
Rank: #941 (+1)
23M → 24M
6:45/mi
6:45 split
40K· 24.85 mi
2:37:54
Rank: #973 (-32)
24M → 40K
7:14/mi
6:11 split
25.2M
2:40:43
Rank: #993 (-20)
40K → 25.2M
8:10/mi
2:49 split
Finish· 26.22 mi
2:47:44
Rank: #1023 (-30)
25.2M → Finish
6:53/mi
7:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:02
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:27:42
Pace6:41 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1918:185:5318:18
5:53
-
10K
6.21 mi10:41:1337:125:5918:54
6:05
+0:12
15K
9.32 mi11:00:2956:286:0319:16
6:12
+0:07
20K
12.43 mi11:19:531:15:526:0619:24
6:15
+0:03
Half
13.11 mi11:24:031:20:026:064:10
6:06
-0:09
25K
15.53 mi11:39:201:35:196:0815:17
6:18
+0:12
30K
18.64 mi11:59:361:55:356:1220:16
6:31
+0:13
20M
20.00 mi12:08:452:04:446:149:09
6:44
+0:13
21M
21.00 mi12:16:062:12:056:177:21
7:21
+0:37
35K
21.75 mi12:20:432:16:426:174:37
6:10
-1:11
23M
23.00 mi12:28:592:24:586:188:16
6:36
+0:26
24M
24.00 mi12:35:442:31:436:196:45
6:45
+0:09
40K
24.85 mi12:41:552:37:546:216:11
7:14
+0:29
25.2M
25.20 mi12:44:442:40:436:232:49
8:10
+0:56
Finish
26.22 mi12:51:452:47:446:247:01
6:53
-1:17

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

5:53 /mi

Average Pace

6:24 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:15

39% of race

Time at Steady Pace

1:19:07

47% of race

Time at Slower Pace

23:22

14% of race

Average Pace: 6:24 /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 mi10:22:1918:185:5318:18
5:53
#666
10K
6.21 mi10:41:1337:125:5918:54
6:05
#843
15K
9.32 mi11:00:2956:286:0319:16
6:12
#988
20K
12.43 mi11:19:531:15:526:0619:24
6:15
#1027
Half
13.11 mi11:24:031:20:026:064:10
6:06
#1030
25K
15.53 mi11:39:201:35:196:0815:17
6:18
#1016
30K
18.64 mi11:59:361:55:356:1220:16
6:31
#982
20M
20.00 mi12:08:452:04:446:149:09
6:44
#973
21M
21.00 mi12:16:062:12:056:177:21
7:21
#1003
35K
21.75 mi12:20:432:16:426:174:37
6:10
#964
23M
23.00 mi12:28:592:24:586:188:16
6:36
#942
24M
24.00 mi12:35:442:31:436:196:45
6:45
#941
40K
24.85 mi12:41:552:37:546:216:11
7:14
#973
25.2M
25.20 mi12:44:442:40:436:232:49
8:10
#993
Finish
26.22 mi12:51:452:47:446:247:01
6:53
#1023
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6666396391366(Top 5%)1325(Top 9%)1325(Top 27%)
10K6.21 mi3.10 mi843-177815-176815-1761106(Top 4%)1068(Top 7%)1068(Top 22%)
15K9.32 mi3.11 mi988-145952-137952-1371366(Top 5%)1325(Top 9%)1325(Top 27%)
20K12.43 mi3.11 mi1027-39992-40992-401177(Top 5%)1139(Top 8%)1139(Top 23%)
Half13.11 mi0.68 mi1030-3995-3995-31055(Top 4%)1021(Top 7%)1021(Top 21%)
25K15.53 mi2.42 mi1016+14981+14981+141143(Top 4%)1104(Top 8%)1104(Top 23%)
30K18.64 mi3.11 mi982+34949+32949+321111(Top 4%)1060(Top 7%)1060(Top 22%)
20M20.00 mi1.36 mi973+9936+13936+131400(Top 5%)1326(Top 9%)1326(Top 27%)
21M21.00 mi1.00 mi1003-30965-29965-291997(Top 8%)1854(Top 13%)1854(Top 38%)
35K21.75 mi0.75 mi964+39926+39926+39594(Top 2%)560(Top 4%)560(Top 12%)
23M23.00 mi1.25 mi942+22902+24902+24877(Top 3%)831(Top 6%)831(Top 17%)
24M24.00 mi1.00 mi941+1900+2900+21510(Top 6%)1398(Top 10%)1398(Top 29%)
40K24.85 mi0.85 mi973-32931-31931-312566(Top 10%)2239(Top 15%)2239(Top 46%)
25.2M25.20 mi0.35 mi993-20948-17948-173196(Top 13%)2639(Top 18%)2639(Top 54%)
Finish26.22 mi1.02 mi1023-30977-29977-292643(Top 10%)2255(Top 15%)2255(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1366

Males

1325

M18-39

1325

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1106

Males

1068

M18-39

1068

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1366

Males

1325

M18-39

1325

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1177

Males

1139

M18-39

1139

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1055

Males

1021

M18-39

1021

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1143

Males

1104

M18-39

1104

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1111

Males

1060

M18-39

1060

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1400

Males

1326

M18-39

1326

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

1997

Males

1854

M18-39

1854

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

594

Males

560

M18-39

560

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

877

Males

831

M18-39

831

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1510

Males

1398

M18-39

1398

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2566

Males

2239

M18-39

2239

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3196

Males

2639

M18-39

2639

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2643

Males

2255

M18-39

2255

Passing Analysis

Category:
Athletes Passed
368
Passed By
725
Net Change
-357
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#666
5K → 10K4181-177#666#843
10K → 15K9154-145#843#988
15K → 20K3372-39#988#1027
20K → Half1013-3#1027#1030
Half → 25K5036+14#1030#1016
25K → 30K7036+34#1016#982
30K → 20M3930+9#982#973
20M → 21M2252-30#973#1003
21M → 35K401+39#1003#964
35K → 23M3412+22#964#942
23M → 24M2423+1#942#941
24M → 40K1143-32#941#973
40K → 25.2M929-20#973#993
25.2M → Finish1343-30#993#1023
TOTALS368725-357
📊

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