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BOSTON MARATHON 2024

Joel Seldenreich

Bib: 8874•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Masters (Masters Men)
#0 / 9729
Top 22%
Division (M40-44)
#0 / 2009
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #5789
Start → 5K
21:11 | 6:49/mi
10K· 6.21 mi
42:53
Rank: #6174 (-385)
5K → 10K
21:42 | 6:59/mi
15K· 9.32 mi
1:04:26
Rank: #6040 (+134)
10K → 15K
21:33 | 6:56/mi
20K· 12.43 mi
1:26:30
Rank: #5922 (+118)
15K → 20K
22:04 | 7:06/mi
Half· 13.11 mi
1:31:18
Rank: #5905 (+17)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:48:54
Rank: #5792 (+113)
Half → 25K
17:36 | 7:16/mi
30K· 18.64 mi
2:13:12
Rank: #5828 (-36)
25K → 30K
24:18 | 7:49/mi
20M
2:24:04
Rank: #5831 (-3)
30K → 20M
10:52 | 8:00/mi
21M
2:32:41
Rank: #5797 (+34)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:38:39
Rank: #5801 (-4)
21M → 35K
5:58 | 7:59/mi
23M
2:48:53
Rank: #5761 (+40)
35K → 23M
10:14 | 8:10/mi
24M
2:56:59
Rank: #5757 (+4)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:04:01
Rank: #5709 (+48)
24M → 40K
7:02 | 8:14/mi
25.2M
3:07:13
Rank: #5719 (-10)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:15:17
Rank: #5748 (-29)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:18
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:43:59
Pace7:56 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2121:116:4921:11
6:49
-
10K
6.21 mi11:08:0342:536:5421:42
6:59
+0:10
15K
9.32 mi11:29:361:04:266:5521:33
6:56
-0:03
20K
12.43 mi11:51:401:26:306:5822:04
7:06
+0:10
Half
13.11 mi11:56:281:31:186:584:48
7:02
-0:04
25K
15.53 mi12:14:041:48:547:0117:36
7:16
+0:14
30K
18.64 mi12:38:222:13:127:0924:18
7:49
+0:33
20M
20.00 mi12:49:142:24:047:1210:52
8:00
+0:11
21M
21.00 mi12:57:512:32:417:168:37
8:37
+0:37
35K
21.75 mi13:03:492:38:397:185:58
7:59
-0:38
23M
23.00 mi13:14:032:48:537:2110:14
8:10
+0:11
24M
24.00 mi13:22:092:56:597:228:06
8:06
-0:04
40K
24.85 mi13:29:113:04:017:247:02
8:14
+0:08
25.2M
25.20 mi13:32:233:07:137:263:12
9:17
+1:03
Finish
26.22 mi13:40:273:15:177:278:04
7:55
-1:22

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

6:49 /mi

Average Pace

7:27 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:54

56% of race

Time at Steady Pace

1:14:34

38% of race

Time at Slower Pace

11:49

6% of race

Average Pace: 7:27 /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 mi10:46:2121:116:4921:11
6:49
#5789
10K
6.21 mi11:08:0342:536:5421:42
6:59
#6174
15K
9.32 mi11:29:361:04:266:5521:33
6:56
#6040
20K
12.43 mi11:51:401:26:306:5822:04
7:06
#5922
Half
13.11 mi11:56:281:31:186:584:48
7:02
#5905
25K
15.53 mi12:14:041:48:547:0117:36
7:16
#5792
30K
18.64 mi12:38:222:13:127:0924:18
7:49
#5828
20M
20.00 mi12:49:142:24:047:1210:52
8:00
#5831
21M
21.00 mi12:57:512:32:417:168:37
8:37
#5797
35K
21.75 mi13:03:492:38:397:185:58
7:59
#5801
23M
23.00 mi13:14:032:48:537:2110:14
8:10
#5761
24M
24.00 mi13:22:092:56:597:228:06
8:06
#5757
40K
24.85 mi13:29:113:04:017:247:02
8:14
#5709
25.2M
25.20 mi13:32:233:07:137:263:12
9:17
#5719
Finish
26.22 mi13:40:273:15:177:278:04
7:55
#5748
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5789527552755828(Top 23%)5261(Top 36%)5261(Top 262%)
10K6.21 mi3.10 mi6174-3855556-2815556-2816549(Top 26%)5796(Top 40%)5796(Top 289%)
15K9.32 mi3.11 mi6040+1345458+985458+985828(Top 23%)5261(Top 36%)5261(Top 262%)
20K12.43 mi3.11 mi5922+1185338+1205338+1205803(Top 23%)5171(Top 35%)5171(Top 257%)
Half13.11 mi0.68 mi5905+175320+185320+185951(Top 23%)5291(Top 36%)5291(Top 263%)
25K15.53 mi2.42 mi5792+1135212+1085212+1085604(Top 22%)4912(Top 34%)4912(Top 244%)
30K18.64 mi3.11 mi5828-365163+495163+496823(Top 27%)5521(Top 38%)5521(Top 275%)
20M20.00 mi1.36 mi5831-35140+235140+236719(Top 26%)5274(Top 36%)5274(Top 263%)
21M21.00 mi1.00 mi5797+345091+495091+496753(Top 26%)5127(Top 35%)5127(Top 255%)
35K21.75 mi0.75 mi5801-45073+185073+187601(Top 30%)5531(Top 38%)5531(Top 275%)
23M23.00 mi1.25 mi5761+405008+655008+656637(Top 26%)4880(Top 33%)4880(Top 243%)
24M24.00 mi1.00 mi5757+44977+314977+317161(Top 28%)5066(Top 35%)5066(Top 252%)
40K24.85 mi0.85 mi5709+484907+704907+706914(Top 27%)4809(Top 33%)4809(Top 239%)
25.2M25.20 mi0.35 mi5719-104898+94898+97758(Top 30%)5178(Top 36%)5178(Top 258%)
Finish26.22 mi1.02 mi5748-294897+14897+18002(Top 31%)5394(Top 37%)5394(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

5828

Males

5261

M40-44

5261

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6549

Males

5796

M40-44

5796

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

5828

Males

5261

M40-44

5261

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

5803

Males

5171

M40-44

5171

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5951

Males

5291

M40-44

5291

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5604

Males

4912

M40-44

4912

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

6823

Males

5521

M40-44

5521

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6719

Males

5274

M40-44

5274

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6753

Males

5127

M40-44

5127

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7601

Males

5531

M40-44

5531

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6637

Males

4880

M40-44

4880

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7161

Males

5066

M40-44

5066

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6914

Males

4809

M40-44

4809

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7758

Males

5178

M40-44

5178

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8002

Males

5394

M40-44

5394

Passing Analysis

Category:
Athletes Passed
1616
Passed By
1575
Net Change
+41
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5789
5K → 10K83468-385#5789#6174
10K → 15K20773+134#6174#6040
15K → 20K220102+118#6040#5922
20K → Half3720+17#5922#5905
Half → 25K20592+113#5905#5792
25K → 30K199235-36#5792#5828
30K → 20M100103-3#5828#5831
20M → 21M11177+34#5831#5797
21M → 35K6670-4#5797#5801
35K → 23M13090+40#5801#5761
23M → 24M7470+4#5761#5757
24M → 40K10557+48#5757#5709
40K → 25.2M3040-10#5709#5719
25.2M → Finish4978-29#5719#5748
TOTALS16161575+41
📊

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