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BOSTON MARATHON 2024

Keir Loudon

Bib: 2583•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 16%
Division (M18-39)
#0 / 4849
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:27
Rank: #1890
Start → 5K
19:27 | 6:16/mi
10K· 6.21 mi
39:01
Rank: #1875 (+15)
5K → 10K
19:34 | 6:18/mi
15K· 9.32 mi
58:47
Rank: #1899 (-24)
10K → 15K
19:46 | 6:22/mi
20K· 12.43 mi
1:18:54
Rank: #1917 (-18)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:23:16
Rank: #1922 (-5)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:39:15
Rank: #1926 (-4)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:00:55
Rank: #1982 (-56)
25K → 30K
21:40 | 6:58/mi
20M
2:10:37
Rank: #2015 (-33)
30K → 20M
9:42 | 7:08/mi
21M
2:18:36
Rank: #2085 (-70)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:24:03
Rank: #2133 (-48)
21M → 35K
5:27 | 7:17/mi
23M
2:33:39
Rank: #2235 (-102)
35K → 23M
9:36 | 7:40/mi
24M
2:41:17
Rank: #2326 (-91)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
2:47:51
Rank: #2373 (-47)
24M → 40K
6:34 | 7:41/mi
25.2M
2:50:51
Rank: #2399 (-26)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
2:58:22
Rank: #2495 (-96)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:16
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3119:276:1619:27
6:16
-
10K
6.21 mi10:40:0539:016:1719:34
6:18
+0:02
15K
9.32 mi10:59:5158:476:1819:46
6:22
+0:04
20K
12.43 mi11:19:581:18:546:2120:07
6:28
+0:06
Half
13.11 mi11:24:201:23:166:214:22
6:24
-0:04
25K
15.53 mi11:40:191:39:156:2315:59
6:36
+0:12
30K
18.64 mi12:01:592:00:556:2921:40
6:58
+0:22
20M
20.00 mi12:11:412:10:376:329:42
7:08
+0:10
21M
21.00 mi12:19:402:18:366:367:59
7:59
+0:51
35K
21.75 mi12:25:072:24:036:375:27
7:17
-0:42
23M
23.00 mi12:34:432:33:396:419:36
7:40
+0:23
24M
24.00 mi12:42:212:41:176:437:38
7:38
-0:02
40K
24.85 mi12:48:552:47:516:456:34
7:41
+0:03
25.2M
25.20 mi12:51:552:50:516:473:00
8:42
+1:01
Finish
26.22 mi12:59:262:58:226:487:31
7:23
-1:19

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

6:16 /mi

Average Pace

6:48 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:15

56% of race

Time at Steady Pace

44:20

25% of race

Time at Slower Pace

34:47

20% of race

Average Pace: 6:48 /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 mi10:20:3119:276:1619:27
6:16
#1890
10K
6.21 mi10:40:0539:016:1719:34
6:18
#1875
15K
9.32 mi10:59:5158:476:1819:46
6:22
#1899
20K
12.43 mi11:19:581:18:546:2120:07
6:28
#1917
Half
13.11 mi11:24:201:23:166:214:22
6:24
#1922
25K
15.53 mi11:40:191:39:156:2315:59
6:36
#1926
30K
18.64 mi12:01:592:00:556:2921:40
6:58
#1982
20M
20.00 mi12:11:412:10:376:329:42
7:08
#2015
21M
21.00 mi12:19:402:18:366:367:59
7:59
#2085
35K
21.75 mi12:25:072:24:036:375:27
7:17
#2133
23M
23.00 mi12:34:432:33:396:419:36
7:40
#2235
24M
24.00 mi12:42:212:41:176:437:38
7:38
#2326
40K
24.85 mi12:48:552:47:516:456:34
7:41
#2373
25.2M
25.20 mi12:51:552:50:516:473:00
8:42
#2399
Finish
26.22 mi12:59:262:58:226:487:31
7:23
#2495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1890182718272011(Top 8%)1945(Top 13%)1945(Top 40%)
10K6.21 mi3.10 mi1875+151814+131814+131904(Top 7%)1843(Top 13%)1843(Top 38%)
15K9.32 mi3.11 mi1899-241836-221836-222011(Top 8%)1945(Top 13%)1945(Top 40%)
20K12.43 mi3.11 mi1917-181854-181854-182046(Top 8%)1976(Top 14%)1976(Top 41%)
Half13.11 mi0.68 mi1922-51863-91863-92127(Top 8%)2049(Top 14%)2049(Top 42%)
25K15.53 mi2.42 mi1926-4186318632119(Top 8%)2031(Top 14%)2031(Top 42%)
30K18.64 mi3.11 mi1982-561914-511914-512729(Top 11%)2552(Top 18%)2552(Top 53%)
20M20.00 mi1.36 mi2015-331942-281942-282903(Top 11%)2660(Top 18%)2660(Top 55%)
21M21.00 mi1.00 mi2085-701998-561998-564074(Top 16%)3486(Top 24%)3486(Top 72%)
35K21.75 mi0.75 mi2133-482042-442042-444072(Top 16%)3499(Top 24%)3499(Top 72%)
23M23.00 mi1.25 mi2235-1022132-902132-904221(Top 17%)3508(Top 24%)3508(Top 72%)
24M24.00 mi1.00 mi2326-912208-762208-764662(Top 18%)3697(Top 25%)3697(Top 76%)
40K24.85 mi0.85 mi2373-472241-332241-334226(Top 17%)3334(Top 23%)3334(Top 69%)
25.2M25.20 mi0.35 mi2399-262259-182259-185187(Top 20%)3808(Top 26%)3808(Top 79%)
Finish26.22 mi1.02 mi2495-962344-852344-854884(Top 19%)3719(Top 26%)3719(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2011

Males

1945

M18-39

1945

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1904

Males

1843

M18-39

1843

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2011

Males

1945

M18-39

1945

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2046

Males

1976

M18-39

1976

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2127

Males

2049

M18-39

2049

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2119

Males

2031

M18-39

2031

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2729

Males

2552

M18-39

2552

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2903

Males

2660

M18-39

2660

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4074

Males

3486

M18-39

3486

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4072

Males

3499

M18-39

3499

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4221

Males

3508

M18-39

3508

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4662

Males

3697

M18-39

3697

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4226

Males

3334

M18-39

3334

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5187

Males

3808

M18-39

3808

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4884

Males

3719

M18-39

3719

Passing Analysis

Category:
Athletes Passed
618
Passed By
1223
Net Change
-605
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1890
5K → 10K10691+15#1890#1875
10K → 15K5983-24#1875#1899
15K → 20K7290-18#1899#1917
20K → Half1217-5#1917#1922
Half → 25K7175-4#1922#1926
25K → 30K93149-56#1926#1982
30K → 20M4275-33#1982#2015
20M → 21M2494-70#2015#2085
21M → 35K2068-48#2085#2133
35K → 23M25127-102#2133#2235
23M → 24M30121-91#2235#2326
24M → 40K3380-47#2326#2373
40K → 25.2M1541-26#2373#2399
25.2M → Finish16112-96#2399#2495
TOTALS6181223-605
📊

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