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BOSTON MARATHON 2024

Alexander Sideropoulos

Bib: 24312•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
25:36
Rank: #16265
Start → 5K
25:36 | 8:14/mi
10K· 6.21 mi
51:41
Rank: #16449 (-184)
5K → 10K
26:05 | 8:24/mi
15K· 9.32 mi
1:18:22
Rank: #16539 (-90)
10K → 15K
26:41 | 8:35/mi
20K· 12.43 mi
1:45:38
Rank: #16426 (+113)
15K → 20K
27:16 | 8:47/mi
Half· 13.11 mi
1:51:43
Rank: #16494 (-68)
20K → Half
6:05 | 8:55/mi
25K· 15.53 mi
2:13:42
Rank: #16324 (+170)
Half → 25K
21:59 | 9:04/mi
30K· 18.64 mi
2:43:15
Rank: #16189 (+135)
25K → 30K
29:33 | 9:31/mi
20M
2:56:13
Rank: #16084 (+105)
30K → 20M
12:58 | 9:33/mi
21M
3:06:35
Rank: #15979 (+105)
20M → 21M
10:22 | 10:22/mi
35K· 21.75 mi
3:13:50
Rank: #15997 (-18)
21M → 35K
7:15 | 9:41/mi
23M
3:26:22
Rank: #15984 (+13)
35K → 23M
12:32 | 10:01/mi
24M
3:36:31
Rank: #16014 (-30)
23M → 24M
10:09 | 10:09/mi
40K· 24.85 mi
3:45:00
Rank: #15948 (+66)
24M → 40K
8:29 | 9:55/mi
25.2M
3:48:50
Rank: #15933 (+15)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
3:57:48
Rank: #15809 (+124)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:43
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:06:05
Pace9:37 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4625:368:1425:36
8:14
-
10K
6.21 mi12:06:5151:418:1926:05
8:24
+0:10
15K
9.32 mi12:33:321:18:228:2426:41
8:35
+0:11
20K
12.43 mi13:00:481:45:388:3027:16
8:47
+0:12
Half
13.11 mi13:06:531:51:438:316:05
8:55
+0:08
25K
15.53 mi13:28:522:13:428:3621:59
9:04
+0:09
30K
18.64 mi13:58:252:43:158:4529:33
9:31
+0:27
20M
20.00 mi14:11:232:56:138:4912:58
9:33
+0:02
21M
21.00 mi14:21:453:06:358:5310:22
10:22
+0:49
35K
21.75 mi14:29:003:13:508:557:15
9:41
-0:41
23M
23.00 mi14:41:323:26:228:5812:32
10:01
+0:20
24M
24.00 mi14:51:413:36:319:0110:09
10:09
+0:08
40K
24.85 mi15:00:103:45:009:038:29
9:55
-0:14
25.2M
25.20 mi15:04:003:48:509:053:50
11:07
+1:12
Finish
26.22 mi15:12:583:57:489:058:58
8:48
-2:19

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

8:14 /mi

Average Pace

9:05 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:40

60% of race

Time at Steady Pace

49:46

21% of race

Time at Slower Pace

45:22

19% of race

Average Pace: 9:04 /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 mi11:40:4625:368:1425:36
8:14
#16265
10K
6.21 mi12:06:5151:418:1926:05
8:24
#16449
15K
9.32 mi12:33:321:18:228:2426:41
8:35
#16539
20K
12.43 mi13:00:481:45:388:3027:16
8:47
#16426
Half
13.11 mi13:06:531:51:438:316:05
8:55
#16494
25K
15.53 mi13:28:522:13:428:3621:59
9:04
#16324
30K
18.64 mi13:58:252:43:158:4529:33
9:31
#16189
20M
20.00 mi14:11:232:56:138:4912:58
9:33
#16084
21M
21.00 mi14:21:453:06:358:5310:22
10:22
#15979
35K
21.75 mi14:29:003:13:508:557:15
9:41
#15997
23M
23.00 mi14:41:323:26:228:5812:32
10:01
#15984
24M
24.00 mi14:51:413:36:319:0110:09
10:09
#16014
40K
24.85 mi15:00:103:45:009:038:29
9:55
#15948
25.2M
25.20 mi15:04:003:48:509:053:50
11:07
#15933
Finish
26.22 mi15:12:583:57:489:058:58
8:48
#15809
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16265105061050616889(Top 66%)10771(Top 74%)10771(Top 222%)
10K6.21 mi3.10 mi16449-18410580-7410580-7416656(Top 65%)10693(Top 73%)10693(Top 221%)
15K9.32 mi3.11 mi16539-9010625-4510625-4516889(Top 66%)10771(Top 74%)10771(Top 222%)
20K12.43 mi3.11 mi16426+11310572+5310572+5316258(Top 64%)10481(Top 72%)10481(Top 216%)
Half13.11 mi0.68 mi16494-6810589-1710589-1717832(Top 70%)11075(Top 76%)11075(Top 228%)
25K15.53 mi2.42 mi16324+17010490+9910490+9915785(Top 62%)10155(Top 70%)10155(Top 209%)
30K18.64 mi3.11 mi16189+13510368+12210368+12215486(Top 61%)9772(Top 67%)9772(Top 202%)
20M20.00 mi1.36 mi16084+10510293+7510293+7514692(Top 58%)9166(Top 63%)9166(Top 189%)
21M21.00 mi1.00 mi15979+10510205+8810205+8814361(Top 56%)8839(Top 61%)8839(Top 182%)
35K21.75 mi0.75 mi15997-1810187+1810187+1816143(Top 63%)9684(Top 66%)9684(Top 200%)
23M23.00 mi1.25 mi15984+1310144+4310144+4315502(Top 61%)9299(Top 64%)9299(Top 192%)
24M24.00 mi1.00 mi16014-3010127+1710127+1716801(Top 66%)9917(Top 68%)9917(Top 205%)
40K24.85 mi0.85 mi15948+6610070+5710070+5714719(Top 58%)8809(Top 60%)8809(Top 182%)
25.2M25.20 mi0.35 mi15933+1510053+1710053+1714867(Top 58%)8864(Top 61%)8864(Top 183%)
Finish26.22 mi1.02 mi15809+1249971+829971+8213146(Top 51%)8078(Top 55%)8078(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

16889

Males

10771

M18-39

10771

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

16656

Males

10693

M18-39

10693

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

16889

Males

10771

M18-39

10771

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16258

Males

10481

M18-39

10481

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

17832

Males

11075

M18-39

11075

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15785

Males

10155

M18-39

10155

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

15486

Males

9772

M18-39

9772

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

14692

Males

9166

M18-39

9166

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14361

Males

8839

M18-39

8839

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16143

Males

9684

M18-39

9684

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15502

Males

9299

M18-39

9299

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16801

Males

9917

M18-39

9917

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14719

Males

8809

M18-39

8809

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14867

Males

8864

M18-39

8864

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13146

Males

8078

M18-39

8078

Passing Analysis

Category:
Athletes Passed
2217
Passed By
1761
Net Change
+456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16265
5K → 10K207391-184#16265#16449
10K → 15K208298-90#16449#16539
15K → 20K311198+113#16539#16426
20K → Half2391-68#16426#16494
Half → 25K300130+170#16494#16324
25K → 30K308173+135#16324#16189
30K → 20M16156+105#16189#16084
20M → 21M16358+105#16084#15979
21M → 35K5876-18#15979#15997
35K → 23M119106+13#15997#15984
23M → 24M70100-30#15984#16014
24M → 40K10943+66#16014#15948
40K → 25.2M4328+15#15948#15933
25.2M → Finish13713+124#15933#15809
TOTALS22171761+456
📊

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