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BOSTON MARATHON 2024

Kenneth Ralston

Bib: 8887•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 47%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:10
Rank: #3274
Start → 5K
20:10 | 6:29/mi
10K· 6.21 mi
42:42
Rank: #5987 (-2713)
5K → 10K
22:32 | 7:15/mi
15K· 9.32 mi
1:05:43
Rank: #6924 (-937)
10K → 15K
23:01 | 7:25/mi
20K· 12.43 mi
1:31:07
Rank: #8348 (-1424)
15K → 20K
25:24 | 8:11/mi
Half· 13.11 mi
1:36:29
Rank: #8534 (-186)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
1:56:56
Rank: #9279 (-745)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:26:24
Rank: #10645 (-1366)
25K → 30K
29:28 | 9:29/mi
20M
2:39:56
Rank: #11159 (-514)
30K → 20M
13:32 | 9:58/mi
21M
2:50:17
Rank: #11385 (-226)
20M → 21M
10:21 | 10:21/mi
35K· 21.75 mi
2:56:51
Rank: #11389 (-4)
21M → 35K
6:34 | 8:47/mi
23M
3:08:03
Rank: #11287 (+102)
35K → 23M
11:12 | 8:57/mi
24M
3:17:04
Rank: #11307 (-20)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:25:05
Rank: #11342 (-35)
24M → 40K
8:01 | 9:23/mi
25.2M
3:29:03
Rank: #11437 (-95)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
3:38:09
Rank: #11526 (-89)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:29
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time2:01:40
Pace9:17 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:1520:106:2920:10
6:29
-
10K
6.21 mi11:07:4742:426:5222:32
7:15
+0:46
15K
9.32 mi11:30:481:05:437:0323:01
7:25
+0:10
20K
12.43 mi11:56:121:31:077:2025:24
8:11
+0:46
Half
13.11 mi12:01:341:36:297:225:22
7:52
-0:19
25K
15.53 mi12:22:011:56:567:3220:27
8:26
+0:34
30K
18.64 mi12:51:292:26:247:5129:28
9:29
+1:03
20M
20.00 mi13:05:012:39:568:0013:32
9:58
+0:29
21M
21.00 mi13:15:222:50:178:0710:21
10:21
+0:23
35K
21.75 mi13:21:562:56:518:086:34
8:47
-1:34
23M
23.00 mi13:33:083:08:038:1111:12
8:57
+0:10
24M
24.00 mi13:42:093:17:048:139:01
9:01
+0:04
40K
24.85 mi13:50:103:25:058:158:01
9:23
+0:22
25.2M
25.20 mi13:54:083:29:038:183:58
11:30
+2:07
Finish
26.22 mi14:03:143:38:098:209:06
8:56
-2:34

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

6:29 /mi

Average Pace

8:20 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:29

44% of race

Time at Steady Pace

1:33:49

43% of race

Time at Slower Pace

27:51

13% of race

Average Pace: 8:19 /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 mi10:45:1520:106:2920:10
6:29
#3274
10K
6.21 mi11:07:4742:426:5222:32
7:15
#5987
15K
9.32 mi11:30:481:05:437:0323:01
7:25
#6924
20K
12.43 mi11:56:121:31:077:2025:24
8:11
#8348
Half
13.11 mi12:01:341:36:297:225:22
7:52
#8534
25K
15.53 mi12:22:011:56:567:3220:27
8:26
#9279
30K
18.64 mi12:51:292:26:247:5129:28
9:29
#10645
20M
20.00 mi13:05:012:39:568:0013:32
9:58
#11159
21M
21.00 mi13:15:222:50:178:0710:21
10:21
#11385
35K
21.75 mi13:21:562:56:518:086:34
8:47
#11389
23M
23.00 mi13:33:083:08:038:1111:12
8:57
#11287
24M
24.00 mi13:42:093:17:048:139:01
9:01
#11307
40K
24.85 mi13:50:103:25:058:158:01
9:23
#11342
25.2M
25.20 mi13:54:083:29:038:183:58
11:30
#11437
Finish
26.22 mi14:03:143:38:098:209:06
8:56
#11526
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3274312231228942(Top 35%)7252(Top 50%)7252(Top 361%)
10K6.21 mi3.10 mi5987-27135420-22985420-22988290(Top 32%)6925(Top 48%)6925(Top 345%)
15K9.32 mi3.11 mi6924-9376065-6456065-6458942(Top 35%)7252(Top 50%)7252(Top 361%)
20K12.43 mi3.11 mi8348-14246946-8816946-88112973(Top 51%)9108(Top 62%)9108(Top 453%)
Half13.11 mi0.68 mi8534-1867040-947040-9411768(Top 46%)8530(Top 59%)8530(Top 425%)
25K15.53 mi2.42 mi9279-7457416-3767416-37612695(Top 50%)8783(Top 60%)8783(Top 437%)
30K18.64 mi3.11 mi10645-13667980-5647980-56415393(Top 60%)9721(Top 67%)9721(Top 484%)
20M20.00 mi1.36 mi11159-5148172-1928172-19216300(Top 64%)9897(Top 68%)9897(Top 493%)
21M21.00 mi1.00 mi11385-2268227-558227-5514294(Top 56%)8797(Top 60%)8797(Top 438%)
35K21.75 mi0.75 mi11389-48200+278200+2712191(Top 48%)7779(Top 53%)7779(Top 387%)
23M23.00 mi1.25 mi11287+1028078+1228078+12210874(Top 43%)7013(Top 48%)7013(Top 349%)
24M24.00 mi1.00 mi11307-208030+488030+4812232(Top 48%)7665(Top 53%)7665(Top 382%)
40K24.85 mi0.85 mi11342-358008+228008+2212575(Top 49%)7718(Top 53%)7718(Top 384%)
25.2M25.20 mi0.35 mi11437-958028-208028-2016007(Top 63%)9422(Top 65%)9422(Top 469%)
Finish26.22 mi1.02 mi11526-898027+18027+113833(Top 54%)8413(Top 58%)8413(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8942

Males

7252

M40-44

7252

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8290

Males

6925

M40-44

6925

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8942

Males

7252

M40-44

7252

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

12973

Males

9108

M40-44

9108

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

11768

Males

8530

M40-44

8530

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12695

Males

8783

M40-44

8783

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15393

Males

9721

M40-44

9721

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16300

Males

9897

M40-44

9897

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14294

Males

8797

M40-44

8797

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12191

Males

7779

M40-44

7779

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

10874

Males

7013

M40-44

7013

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12232

Males

7665

M40-44

7665

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12575

Males

7718

M40-44

7718

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16007

Males

9422

M40-44

9422

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13833

Males

8413

M40-44

8413

Passing Analysis

Category:
Athletes Passed
810
Passed By
9060
Net Change
-8252
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3274
5K → 10K42717-2713#3274#5987
10K → 15K15952-937#5987#6924
15K → 20K201444-1424#6924#8348
20K → Half7193-186#8348#8534
Half → 25K58803-745#8534#9279
25K → 30K491413-1366#9279#10645
30K → 20M41555-514#10645#11159
20M → 21M79305-226#11159#11385
21M → 35K8185-4#11385#11389
35K → 23M18684+102#11389#11287
23M → 24M102122-20#11287#11307
24M → 40K76111-35#11307#11342
40K → 25.2M25120-95#11342#11437
25.2M → Finish67156-89#11437#11526
TOTALS8109060-8252
📊

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