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BOSTON MARATHON 2024

David Tomlinson

Bib: 9747•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 48%
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:25
Rank: #8542
Start → 5K
22:25 | 7:13/mi
10K· 6.21 mi
45:18
Rank: #8835 (-293)
5K → 10K
22:53 | 7:22/mi
15K· 9.32 mi
1:08:35
Rank: #9031 (-196)
10K → 15K
23:17 | 7:30/mi
20K· 12.43 mi
1:32:12
Rank: #9000 (+31)
15K → 20K
23:37 | 7:36/mi
Half· 13.11 mi
1:37:21
Rank: #9020 (-20)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:56:13
Rank: #8939 (+81)
Half → 25K
18:52 | 7:47/mi
30K· 18.64 mi
2:21:54
Rank: #8944 (-5)
25K → 30K
25:41 | 8:16/mi
20M
2:33:53
Rank: #9055 (-111)
30K → 20M
11:59 | 8:49/mi
21M
2:43:52
Rank: #9258 (-203)
20M → 21M
9:59 | 9:59/mi
35K· 21.75 mi
2:50:35
Rank: #9378 (-120)
21M → 35K
6:43 | 8:59/mi
23M
3:02:02
Rank: #9515 (-137)
35K → 23M
11:27 | 9:09/mi
24M
3:12:07
Rank: #9944 (-429)
23M → 24M
10:05 | 10:05/mi
40K· 24.85 mi
3:21:19
Rank: #10359 (-415)
24M → 40K
9:12 | 10:46/mi
25.2M
3:26:04
Rank: #10697 (-338)
40K → 25.2M
4:45 | 13:46/mi
Finish· 26.22 mi
3:38:45
Rank: #11681 (-984)
25.2M → Finish
12:41 | 12:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:21
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time2:01:24
Pace9:16 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5822:257:1322:25
7:13
-
10K
6.21 mi11:10:5145:187:1722:53
7:22
+0:09
15K
9.32 mi11:34:081:08:357:2123:17
7:30
+0:08
20K
12.43 mi11:57:451:32:127:2523:37
7:36
+0:06
Half
13.11 mi12:02:541:37:217:265:09
7:33
-0:03
25K
15.53 mi12:21:461:56:137:2918:52
7:47
+0:14
30K
18.64 mi12:47:272:21:547:3725:41
8:16
+0:29
20M
20.00 mi12:59:262:33:537:4211:59
8:49
+0:33
21M
21.00 mi13:09:252:43:527:489:59
9:59
+1:10
35K
21.75 mi13:16:082:50:357:516:43
8:59
-1:00
23M
23.00 mi13:27:353:02:027:5511:27
9:09
+0:10
24M
24.00 mi13:37:403:12:078:0010:05
10:05
+0:56
40K
24.85 mi13:46:523:21:198:069:12
10:46
+0:41
25.2M
25.20 mi13:51:373:26:048:114:45
13:46
+3:00
Finish
26.22 mi14:04:183:38:458:2112:41
12:27
-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

7:13 /mi

Average Pace

8:21 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:13

53% of race

Time at Steady Pace

55:50

26% of race

Time at Slower Pace

46:42

21% of race

Average Pace: 8:21 /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 mi10:47:5822:257:1322:25
7:13
#8542
10K
6.21 mi11:10:5145:187:1722:53
7:22
#8835
15K
9.32 mi11:34:081:08:357:2123:17
7:30
#9031
20K
12.43 mi11:57:451:32:127:2523:37
7:36
#9000
Half
13.11 mi12:02:541:37:217:265:09
7:33
#9020
25K
15.53 mi12:21:461:56:137:2918:52
7:47
#8939
30K
18.64 mi12:47:272:21:547:3725:41
8:16
#8944
20M
20.00 mi12:59:262:33:537:4211:59
8:49
#9055
21M
21.00 mi13:09:252:43:527:489:59
9:59
#9258
35K
21.75 mi13:16:082:50:357:516:43
8:59
#9378
23M
23.00 mi13:27:353:02:027:5511:27
9:09
#9515
24M
24.00 mi13:37:403:12:078:0010:05
10:05
#9944
40K
24.85 mi13:46:523:21:198:069:12
10:46
#10359
25.2M
25.20 mi13:51:373:26:048:114:45
13:46
#10697
Finish
26.22 mi14:04:183:38:458:2112:41
12:27
#11681
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8542713371339640(Top 38%)7627(Top 52%)7627(Top 394%)
10K6.21 mi3.10 mi8835-2937272-1397272-1399173(Top 36%)7438(Top 51%)7438(Top 384%)
15K9.32 mi3.11 mi9031-1967368-967368-969640(Top 38%)7627(Top 52%)7627(Top 394%)
20K12.43 mi3.11 mi9000+317318+507318+509086(Top 36%)7217(Top 50%)7217(Top 373%)
Half13.11 mi0.68 mi9020-207316+27316+29468(Top 37%)7421(Top 51%)7421(Top 384%)
25K15.53 mi2.42 mi8939+817237+797237+798802(Top 34%)6876(Top 47%)6876(Top 355%)
30K18.64 mi3.11 mi8944-57140+977140+979382(Top 37%)6964(Top 48%)6964(Top 360%)
20M20.00 mi1.36 mi9055-1117133+77133+711162(Top 44%)7574(Top 52%)7574(Top 391%)
21M21.00 mi1.00 mi9258-2037174-417174-4112885(Top 50%)8128(Top 56%)8128(Top 420%)
35K21.75 mi0.75 mi9378-1207198-247198-2413169(Top 52%)8238(Top 57%)8238(Top 426%)
23M23.00 mi1.25 mi9515-1377203-57203-511895(Top 47%)7519(Top 52%)7519(Top 389%)
24M24.00 mi1.00 mi9944-4297378-1757378-17516571(Top 65%)9806(Top 67%)9806(Top 507%)
40K24.85 mi0.85 mi10359-4157539-1617539-16117427(Top 68%)10148(Top 70%)10148(Top 524%)
25.2M25.20 mi0.35 mi10697-3387677-1387677-13821185(Top 83%)12051(Top 83%)12051(Top 623%)
Finish26.22 mi1.02 mi11681-9848098-4218098-42123793(Top 93%)13446(Top 92%)13446(Top 695%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9640

Males

7627

M50-54

7627

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9173

Males

7438

M50-54

7438

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9640

Males

7627

M50-54

7627

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9086

Males

7217

M50-54

7217

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9468

Males

7421

M50-54

7421

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8802

Males

6876

M50-54

6876

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9382

Males

6964

M50-54

6964

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11162

Males

7574

M50-54

7574

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

12885

Males

8128

M50-54

8128

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13169

Males

8238

M50-54

8238

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

11895

Males

7519

M50-54

7519

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

16571

Males

9806

M50-54

9806

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17427

Males

10148

M50-54

10148

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21185

Males

12051

M50-54

12051

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23793

Males

13446

M50-54

13446

Passing Analysis

Category:
Athletes Passed
1397*
Passed By
4535
Net Change
-3139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8542
5K → 10K137430-293#8542#8835
10K → 15K119315-196#8835#9031
15K → 20K213182+31#9031#9000
20K → Half2848-20#9000#9020
Half → 25K229148+81#9020#8939
25K → 30K276281-5#8939#8944
30K → 20M94205-111#8944#9055
20M → 21M75278-203#9055#9258
21M → 35K41161-120#9258#9378
35K → 23M112249-137#9378#9515
23M → 24M29*458-429#9515#9944
24M → 40K24438-415#9944#10359
40K → 25.2M3341-338#10359#10697
25.2M → Finish171001-984#10697#11681
TOTALS1397*4535-3139

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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