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BOSTON MARATHON 2024

Mark Kay

Bib: 29966•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:54
Rank: #18615
Start → 5K
26:54 | 8:39/mi
10K· 6.21 mi
53:37
Rank: #18221 (+394)
5K → 10K
26:43 | 8:36/mi
15K· 9.32 mi
1:21:26
Rank: #18367 (-146)
10K → 15K
27:49 | 8:57/mi
20K· 12.43 mi
1:50:22
Rank: #18405 (-38)
15K → 20K
28:56 | 9:19/mi
Half· 13.11 mi
1:56:33
Rank: #18411 (-6)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:20:06
Rank: #18394 (+17)
Half → 25K
23:33 | 9:43/mi
30K· 18.64 mi
2:52:35
Rank: #18490 (-96)
25K → 30K
32:29 | 10:27/mi
20M
3:06:33
Rank: #18402 (+88)
30K → 20M
13:58 | 10:17/mi
21M
3:17:48
Rank: #18315 (+87)
20M → 21M
11:15 | 11:15/mi
35K· 21.75 mi
3:24:57
Rank: #18195 (+120)
21M → 35K
7:09 | 9:33/mi
23M
3:38:19
Rank: #18124 (+71)
35K → 23M
13:22 | 10:41/mi
24M
3:48:09
Rank: #18001 (+123)
23M → 24M
9:50 | 9:50/mi
40K· 24.85 mi
3:57:39
Rank: #18011 (-10)
24M → 40K
9:30 | 11:07/mi
25.2M
4:01:37
Rank: #17970 (+41)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:12:07
Rank: #17980 (-10)
25.2M → Finish
10:30 | 10:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:33
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:15:34
Pace10:20 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4426:548:3926:54
8:39
-
10K
6.21 mi12:15:2753:378:3826:43
8:36
-0:03
15K
9.32 mi12:43:161:21:268:4427:49
8:57
+0:21
20K
12.43 mi13:12:121:50:228:5328:56
9:19
+0:22
Half
13.11 mi13:18:231:56:338:536:11
9:04
-0:15
25K
15.53 mi13:41:562:20:069:0123:33
9:43
+0:39
30K
18.64 mi14:14:252:52:359:1532:29
10:27
+0:44
20M
20.00 mi14:28:233:06:339:2013:58
10:17
-0:10
21M
21.00 mi14:39:383:17:489:2511:15
11:15
+0:58
35K
21.75 mi14:46:473:24:579:257:09
9:33
-1:42
23M
23.00 mi15:00:093:38:199:3013:22
10:41
+1:08
24M
24.00 mi15:09:593:48:099:309:50
9:50
-0:51
40K
24.85 mi15:19:293:57:399:349:30
11:07
+1:17
25.2M
25.20 mi15:23:274:01:379:353:58
11:30
+0:23
Finish
26.22 mi15:33:574:12:079:3710:30
10:18
-1:12

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

8:36 /mi

Average Pace

9:37 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:33

46% of race

Time at Steady Pace

54:30

22% of race

Time at Slower Pace

1:21:04

32% of race

Average Pace: 9:37 /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 mi11:48:4426:548:3926:54
8:39
#18615
10K
6.21 mi12:15:2753:378:3826:43
8:36
#18221
15K
9.32 mi12:43:161:21:268:4427:49
8:57
#18367
20K
12.43 mi13:12:121:50:228:5328:56
9:19
#18405
Half
13.11 mi13:18:231:56:338:536:11
9:04
#18411
25K
15.53 mi13:41:562:20:069:0123:33
9:43
#18394
30K
18.64 mi14:14:252:52:359:1532:29
10:27
#18490
20M
20.00 mi14:28:233:06:339:2013:58
10:17
#18402
21M
21.00 mi14:39:383:17:489:2511:15
11:15
#18315
35K
21.75 mi14:46:473:24:579:257:09
9:33
#18195
23M
23.00 mi15:00:093:38:199:3013:22
10:41
#18124
24M
24.00 mi15:09:593:48:099:309:50
9:50
#18001
40K
24.85 mi15:19:293:57:399:349:30
11:07
#18011
25.2M
25.20 mi15:23:274:01:379:353:58
11:30
#17970
Finish
26.22 mi15:33:574:12:079:3710:30
10:18
#17980
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18615114591145918677(Top 73%)11572(Top 79%)11572(Top 522%)
10K6.21 mi3.10 mi18221+39411307+15211307+15217843(Top 70%)11171(Top 77%)11171(Top 504%)
15K9.32 mi3.11 mi18367-14611378-7111378-7118677(Top 73%)11572(Top 79%)11572(Top 522%)
20K12.43 mi3.11 mi18405-3811401-2311401-2318586(Top 73%)11502(Top 79%)11502(Top 519%)
Half13.11 mi0.68 mi18411-611405-411405-418519(Top 72%)11407(Top 78%)11407(Top 514%)
25K15.53 mi2.42 mi18394+1711373+3211373+3218256(Top 71%)11252(Top 77%)11252(Top 507%)
30K18.64 mi3.11 mi18490-9611352+2111352+2118667(Top 73%)11237(Top 77%)11237(Top 507%)
20M20.00 mi1.36 mi18402+8811273+7911273+7917342(Top 68%)10412(Top 71%)10412(Top 469%)
21M21.00 mi1.00 mi18315+8711215+5811215+5816994(Top 67%)10108(Top 69%)10108(Top 456%)
35K21.75 mi0.75 mi18195+12011150+6511150+6515691(Top 61%)9476(Top 65%)9476(Top 427%)
23M23.00 mi1.25 mi18124+7111092+5811092+5817515(Top 69%)10316(Top 71%)10316(Top 465%)
24M24.00 mi1.00 mi18001+12311007+8511007+8515749(Top 62%)9402(Top 64%)9402(Top 424%)
40K24.85 mi0.85 mi18011-1010985+2210985+2218373(Top 72%)10646(Top 73%)10646(Top 480%)
25.2M25.20 mi0.35 mi17970+4110954+3110954+3116043(Top 63%)9458(Top 65%)9458(Top 426%)
Finish26.22 mi1.02 mi17980-1010932+2210932+2219421(Top 76%)11194(Top 77%)11194(Top 505%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18677

Males

11572

M45-49

11572

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

17843

Males

11171

M45-49

11171

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18677

Males

11572

M45-49

11572

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

18586

Males

11502

M45-49

11502

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

18519

Males

11407

M45-49

11407

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18256

Males

11252

M45-49

11252

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

18667

Males

11237

M45-49

11237

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

17342

Males

10412

M45-49

10412

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

16994

Males

10108

M45-49

10108

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

15691

Males

9476

M45-49

9476

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17515

Males

10316

M45-49

10316

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

15749

Males

9402

M45-49

9402

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18373

Males

10646

M45-49

10646

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16043

Males

9458

M45-49

9458

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

19421

Males

11194

M45-49

11194

Passing Analysis

Category:
Athletes Passed
2252
Passed By
1617
Net Change
+635
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18615
5K → 10K511117+394#18615#18221
10K → 15K182328-146#18221#18367
15K → 20K241279-38#18367#18405
20K → Half4349-6#18405#18411
Half → 25K222205+17#18411#18394
25K → 30K210306-96#18394#18490
30K → 20M14557+88#18490#18402
20M → 21M13447+87#18402#18315
21M → 35K1255+120#18315#18195
35K → 23M12150+71#18195#18124
23M → 24M13815+123#18124#18001
24M → 40K6575-10#18001#18011
40K → 25.2M5110+41#18011#17970
25.2M → Finish6474-10#17970#17980
TOTALS22521617+635
📊

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