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BOSTON MARATHON 2024

David Burns

Bib: 8945•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 45%
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
22:28
Rank: #8650
Start → 5K
22:28 | 7:14/mi
10K· 6.21 mi
45:58
Rank: #9627 (-977)
5K → 10K
23:30 | 7:34/mi
15K· 9.32 mi
1:09:54
Rank: #10178 (-551)
10K → 15K
23:56 | 7:42/mi
20K· 12.43 mi
1:35:05
Rank: #10800 (-622)
15K → 20K
25:11 | 8:06/mi
Half· 13.11 mi
1:40:11
Rank: #10670 (+130)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:59:47
Rank: #10612 (+58)
Half → 25K
19:36 | 8:05/mi
30K· 18.64 mi
2:27:02
Rank: #10849 (-237)
25K → 30K
27:15 | 8:46/mi
20M
2:39:03
Rank: #10847 (+2)
30K → 20M
12:01 | 8:51/mi
21M
2:48:23
Rank: #10721 (+126)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
2:53:51
Rank: #10437 (+284)
21M → 35K
5:28 | 7:18/mi
23M
3:05:03
Rank: #10401 (+36)
35K → 23M
11:12 | 8:57/mi
24M
3:13:42
Rank: #10368 (+33)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
3:21:27
Rank: #10389 (-21)
24M → 40K
7:45 | 9:04/mi
25.2M
3:25:52
Rank: #10640 (-251)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
3:35:52
Rank: #10957 (-317)
25.2M → Finish
10:00 | 9:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:11
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:55:41
Pace8:49 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0222:287:1422:28
7:14
-
10K
6.21 mi11:11:3245:587:2423:30
7:34
+0:20
15K
9.32 mi11:35:281:09:547:3023:56
7:42
+0:08
20K
12.43 mi12:00:391:35:057:3925:11
8:06
+0:24
Half
13.11 mi12:05:451:40:117:395:06
7:29
-0:37
25K
15.53 mi12:25:211:59:477:4319:36
8:05
+0:36
30K
18.64 mi12:52:362:27:027:5327:15
8:46
+0:41
20M
20.00 mi13:04:372:39:037:5712:01
8:51
+0:05
21M
21.00 mi13:13:572:48:238:019:20
9:20
+0:29
35K
21.75 mi13:19:252:53:518:005:28
7:18
-2:02
23M
23.00 mi13:30:373:05:038:0311:12
8:57
+1:39
24M
24.00 mi13:39:163:13:428:048:39
8:39
-0:18
40K
24.85 mi13:47:013:21:278:067:45
9:04
+0:25
25.2M
25.20 mi13:51:263:25:528:104:25
12:48
+3:44
Finish
26.22 mi14:01:263:35:528:1410:00
9:49
-2:59

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

7:14 /mi

Average Pace

8:14 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:28

37% of race

Time at Steady Pace

1:51:39

52% of race

Time at Slower Pace

23:45

11% of race

Average Pace: 8:14 /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 mi10:48:0222:287:1422:28
7:14
#8650
10K
6.21 mi11:11:3245:587:2423:30
7:34
#9627
15K
9.32 mi11:35:281:09:547:3023:56
7:42
#10178
20K
12.43 mi12:00:391:35:057:3925:11
8:06
#10800
Half
13.11 mi12:05:451:40:117:395:06
7:29
#10670
25K
15.53 mi12:25:211:59:477:4319:36
8:05
#10612
30K
18.64 mi12:52:362:27:027:5327:15
8:46
#10849
20M
20.00 mi13:04:372:39:037:5712:01
8:51
#10847
21M
21.00 mi13:13:572:48:238:019:20
9:20
#10721
35K
21.75 mi13:19:252:53:518:005:28
7:18
#10437
23M
23.00 mi13:30:373:05:038:0311:12
8:57
#10401
24M
24.00 mi13:39:163:13:428:048:39
8:39
#10368
40K
24.85 mi13:47:013:21:278:067:45
9:04
#10389
25.2M
25.20 mi13:51:263:25:528:104:25
12:48
#10640
Finish
26.22 mi14:01:263:35:528:1410:00
9:49
#10957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi86507197719711209(Top 44%)8389(Top 58%)8389(Top 418%)
10K6.21 mi3.10 mi9627-9777728-5317728-53110792(Top 42%)8241(Top 57%)8241(Top 410%)
15K9.32 mi3.11 mi10178-5517970-2427970-24211209(Top 44%)8389(Top 58%)8389(Top 418%)
20K12.43 mi3.11 mi10800-6228212-2428212-24212548(Top 49%)8912(Top 61%)8912(Top 444%)
Half13.11 mi0.68 mi10670+1308148+648148+648911(Top 35%)7128(Top 49%)7128(Top 355%)
25K15.53 mi2.42 mi10612+588059+898059+8910711(Top 42%)7867(Top 54%)7867(Top 392%)
30K18.64 mi3.11 mi10849-2378078-198078-1912037(Top 47%)8255(Top 57%)8255(Top 411%)
20M20.00 mi1.36 mi10847+28021+578021+5711283(Top 44%)7622(Top 52%)7622(Top 379%)
21M21.00 mi1.00 mi10721+1267898+1237898+12310101(Top 40%)6797(Top 47%)6797(Top 338%)
35K21.75 mi0.75 mi10437+2847729+1697729+1694204(Top 16%)3607(Top 25%)3607(Top 180%)
23M23.00 mi1.25 mi10401+367646+837646+8310871(Top 43%)7010(Top 48%)7010(Top 349%)
24M24.00 mi1.00 mi10368+337578+687578+6810284(Top 40%)6674(Top 46%)6674(Top 332%)
40K24.85 mi0.85 mi10389-217552+267552+2611138(Top 44%)6991(Top 48%)6991(Top 348%)
25.2M25.20 mi0.35 mi10640-2517644-927644-9219219(Top 75%)11047(Top 76%)11047(Top 550%)
Finish26.22 mi1.02 mi10957-3177758-1147758-11417739(Top 69%)10320(Top 71%)10320(Top 514%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11209

Males

8389

M40-44

8389

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10792

Males

8241

M40-44

8241

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11209

Males

8389

M40-44

8389

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12548

Males

8912

M40-44

8912

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

8911

Males

7128

M40-44

7128

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

10711

Males

7867

M40-44

7867

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12037

Males

8255

M40-44

8255

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11283

Males

7622

M40-44

7622

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10101

Males

6797

M40-44

6797

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4204

Males

3607

M40-44

3607

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

10871

Males

7010

M40-44

7010

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10284

Males

6674

M40-44

6674

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11138

Males

6991

M40-44

6991

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19219

Males

11047

M40-44

11047

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17739

Males

10320

M40-44

10320

Passing Analysis

Category:
Athletes Passed
1822*
Passed By
4127
Net Change
-2307
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8650
5K → 10K541031-977#8650#9627
10K → 15K69618-551#9627#10178
15K → 20K86708-622#10178#10800
20K → Half1366+130#10800#10670
Half → 25K252194+58#10670#10612
25K → 30K218455-237#10612#10849
30K → 20M141139+2#10849#10847
20M → 21M19670+126#10847#10721
21M → 35K2840+284#10721#10437
35K → 23M159123+36#10437#10401
23M → 24M11178+33#10401#10368
24M → 40K84*105-21#10368#10389
40K → 25.2M5256-251#10389#10640
25.2M → Finish27344-317#10640#10957
TOTALS1822*4127-2307

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

📊

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