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BOSTON MARATHON 2024

Mark Alldritt

Bib: 17564•M

Masters
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0:00
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Age Group (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:57
Rank: #14875
Start → 5K
24:57 | 8:02/mi
10K· 6.21 mi
50:37
Rank: #15428 (-553)
5K → 10K
25:40 | 8:16/mi
15K· 9.32 mi
1:19:41
Rank: #17397 (-1969)
10K → 15K
29:04 | 9:21/mi
20K· 12.43 mi
1:49:27
Rank: #18062 (-665)
15K → 20K
29:46 | 9:35/mi
Half· 13.11 mi
1:55:41
Rank: #18094 (-32)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:19:53
Rank: #18318 (-224)
Half → 25K
24:12 | 9:59/mi
30K· 18.64 mi
2:54:01
Rank: #18781 (-463)
25K → 30K
34:08 | 10:59/mi
20M
3:08:29
Rank: #18755 (+26)
30K → 20M
14:28 | 10:39/mi
21M
3:20:03
Rank: #18685 (+70)
20M → 21M
11:34 | 11:34/mi
35K· 21.75 mi
3:28:13
Rank: #18718 (-33)
21M → 35K
8:10 | 10:55/mi
23M
3:40:51
Rank: #18483 (+235)
35K → 23M
12:38 | 10:05/mi
24M
3:50:55
Rank: #18393 (+90)
23M → 24M
10:04 | 10:04/mi
40K· 24.85 mi
4:00:20
Rank: #18394 (-1)
24M → 40K
9:25 | 11:01/mi
25.2M
4:04:24
Rank: #18339 (+55)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:13:50
Rank: #18215 (+124)
25.2M → Finish
9:26 | 9:15/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:55:41
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:18:09
Pace10:32 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0824:578:0224:57
8:02
-
10K
6.21 mi11:42:4850:378:0925:40
8:16
+0:14
15K
9.32 mi12:11:521:19:418:3329:04
9:21
+1:05
20K
12.43 mi12:41:381:49:278:4829:46
9:35
+0:14
Half
13.11 mi12:47:521:55:418:496:14
9:08
-0:27
25K
15.53 mi13:12:042:19:539:0024:12
9:59
+0:51
30K
18.64 mi13:46:122:54:019:2034:08
10:59
+1:00
20M
20.00 mi14:00:403:08:299:2514:28
10:39
-0:20
21M
21.00 mi14:12:143:20:039:3211:34
11:34
+0:55
35K
21.75 mi14:20:243:28:139:348:10
10:55
-0:39
23M
23.00 mi14:33:023:40:519:3612:38
10:05
-0:50
24M
24.00 mi14:43:063:50:559:3710:04
10:04
-0:01
40K
24.85 mi14:52:314:00:209:409:25
11:01
+0:57
25.2M
25.20 mi14:56:354:04:249:424:04
11:48
+0:47
Finish
26.22 mi15:06:014:13:509:419:26
9:15
-2:33

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:02 /mi

Average Pace

9:41 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:35:21

38% of race

Time at Steady Pace

1:16:40

30% of race

Time at Slower Pace

1:21:49

32% of race

Average Pace: 9:41 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:17:0824:578:0224:57
8:02
#14875
10K
6.21 mi11:42:4850:378:0925:40
8:16
#15428
15K
9.32 mi12:11:521:19:418:3329:04
9:21
#17397
20K
12.43 mi12:41:381:49:278:4829:46
9:35
#18062
Half
13.11 mi12:47:521:55:418:496:14
9:08
#18094
25K
15.53 mi13:12:042:19:539:0024:12
9:59
#18318
30K
18.64 mi13:46:122:54:019:2034:08
10:59
#18781
20M
20.00 mi14:00:403:08:299:2514:28
10:39
#18755
21M
21.00 mi14:12:143:20:039:3211:34
11:34
#18685
35K
21.75 mi14:20:243:28:139:348:10
10:55
#18718
23M
23.00 mi14:33:023:40:519:3612:38
10:05
#18483
24M
24.00 mi14:43:063:50:559:3710:04
10:04
#18393
40K
24.85 mi14:52:314:00:209:409:25
11:01
#18394
25.2M
25.20 mi14:56:354:04:249:424:04
11:48
#18339
Finish
26.22 mi15:06:014:13:509:419:26
9:15
#18215
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi148759977997720199(Top 79%)12269(Top 84%)12269(Top 802%)
10K6.21 mi3.10 mi15428-55310192-21510192-21515897(Top 62%)10390(Top 71%)10390(Top 680%)
15K9.32 mi3.11 mi17397-196910984-79210984-79220199(Top 79%)12269(Top 84%)12269(Top 802%)
20K12.43 mi3.11 mi18062-66511251-26711251-26719449(Top 76%)11892(Top 82%)11892(Top 778%)
Half13.11 mi0.68 mi18094-3211262-1111262-1118808(Top 74%)11538(Top 79%)11538(Top 755%)
25K15.53 mi2.42 mi18318-22411330-6811330-6819072(Top 75%)11618(Top 80%)11618(Top 760%)
30K18.64 mi3.11 mi18781-46311482-15211482-15219955(Top 78%)11818(Top 81%)11818(Top 773%)
20M20.00 mi1.36 mi18755+2611456+2611456+2618409(Top 72%)10963(Top 75%)10963(Top 717%)
21M21.00 mi1.00 mi18685+7011389+6711389+6717809(Top 70%)10534(Top 72%)10534(Top 689%)
35K21.75 mi0.75 mi18718-3311383+611383+619607(Top 77%)11432(Top 78%)11432(Top 748%)
23M23.00 mi1.25 mi18483+23511258+12511258+12515773(Top 62%)9455(Top 65%)9455(Top 618%)
24M24.00 mi1.00 mi18393+9011193+6511193+6516533(Top 65%)9793(Top 67%)9793(Top 640%)
40K24.85 mi0.85 mi18394-111180+1311180+1318107(Top 71%)10517(Top 72%)10517(Top 688%)
25.2M25.20 mi0.35 mi18339+5511140+4011140+4016802(Top 66%)9839(Top 67%)9839(Top 643%)
Finish26.22 mi1.02 mi18215+12411048+9211048+9215384(Top 60%)9160(Top 63%)9160(Top 599%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20199

Males

12269

M55-59

12269

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

15897

Males

10390

M55-59

10390

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20199

Males

12269

M55-59

12269

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

19449

Males

11892

M55-59

11892

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

18808

Males

11538

M55-59

11538

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19072

Males

11618

M55-59

11618

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

19955

Males

11818

M55-59

11818

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

18409

Males

10963

M55-59

10963

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17809

Males

10534

M55-59

10534

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19607

Males

11432

M55-59

11432

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15773

Males

9455

M55-59

9455

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

16533

Males

9793

M55-59

9793

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18107

Males

10517

M55-59

10517

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16802

Males

9839

M55-59

9839

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15384

Males

9160

M55-59

9160

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1415
Passed By
4755
Net Change
-3340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14875
5K → 10K115668-553#14875#15428
10K → 15K121981-1969#15428#17397
15K → 20K94759-665#17397#18062
20K → Half2557-32#18062#18094
Half → 25K131355-224#18094#18318
25K → 30K120583-463#18318#18781
30K → 20M10781+26#18781#18755
20M → 21M12959+70#18755#18685
21M → 35K5285-33#18685#18718
35K → 23M24712+235#18718#18483
23M → 24M11323+90#18483#18393
24M → 40K6061-1#18393#18394
40K → 25.2M6813+55#18394#18339
25.2M → Finish14218+124#18339#18215
TOTALS14154755-3340
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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