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BOSTON MARATHON 2024

Dain Carlson

Bib: 13059•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 33%
Masters (Masters Men)
#0 / 9729
Top 21%
Division (M50-54)
#0 / 1935
Top 17%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:25/mi
23:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:08:12
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:31:09
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:36:00
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:53:51
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:17:54
↑ 181↓ 1480.2%
20M
7:38/mi
2:28:16
↑ 64↓ 500.2%
21M
7:54/mi
2:36:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:14/mi
2:41:35
↑ 17↓ 861.7%
23M
7:29/mi
2:50:57
↑ 23↓ 630.6%
24M
7:13/mi
2:58:10
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:04:33
↓ 200.3%
25.2M
8:13/mi
3:07:23
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
3:14:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:00
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:38:32
Pace7:31 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2723:037:2523:03
7:25
-
10K
6.21 mi11:16:0345:397:2122:36
7:16
-0:09
15K
9.32 mi11:38:361:08:127:1922:33
7:15
-0:01
20K
12.43 mi12:01:331:31:097:2022:57
7:23
+0:08
Half
13.11 mi12:06:241:36:007:194:51
7:07
-0:16
25K
15.53 mi12:24:151:53:517:2017:51
7:22
+0:15
30K
18.64 mi12:48:182:17:547:2424:03
7:44
+0:22
20M
20.00 mi12:58:402:28:167:2510:22
7:38
-0:06
21M
21.00 mi13:06:342:36:107:267:54
7:54
+0:16
35K
21.75 mi13:11:592:41:357:265:25
7:14
-0:40
23M
23.00 mi13:21:212:50:577:269:22
7:29
+0:15
24M
24.00 mi13:28:342:58:107:257:13
7:13
-0:16
40K
24.85 mi13:34:573:04:337:266:23
7:28
+0:15
25.2M
25.20 mi13:37:473:07:237:262:50
8:13
+0:45
Finish
26.22 mi13:44:563:14:327:257:09
7:01
-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

7:01 /mi

Average Pace

7:25 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:45

82% of race

Time at Steady Pace

34:47

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:53:2723:037:2523:03
7:25
#10069
10K
6.21 mi11:16:0345:397:2122:36
7:16
#9231
15K
9.32 mi11:38:361:08:127:1922:33
7:15
#8737
20K
12.43 mi12:01:331:31:097:2022:57
7:23
#8365
Half
13.11 mi12:06:241:36:007:194:51
7:07
#8258
25K
15.53 mi12:24:151:53:517:2017:51
7:22
#7807
30K
18.64 mi12:48:182:17:547:2424:03
7:44
#7438
20M
20.00 mi12:58:402:28:167:2510:22
7:38
#7162
21M
21.00 mi13:06:342:36:107:267:54
7:54
#6784
35K
21.75 mi13:11:592:41:357:265:25
7:14
#6611
23M
23.00 mi13:21:212:50:577:269:22
7:29
#6283
24M
24.00 mi13:28:342:58:107:257:13
7:13
#6025
40K
24.85 mi13:34:573:04:337:266:23
7:28
#5839
25.2M
25.20 mi13:37:473:07:237:262:50
8:13
#5753
Finish
26.22 mi13:44:563:14:327:257:09
7:01
#5593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10069799279927869(Top 31%)6648(Top 46%)6648(Top 344%)
10K6.21 mi3.10 mi9231+8387494+4987494+4988446(Top 33%)7009(Top 48%)7009(Top 362%)
15K9.32 mi3.11 mi8737+4947192+3027192+3027869(Top 31%)6648(Top 46%)6648(Top 344%)
20K12.43 mi3.11 mi8365+3726955+2376955+2377526(Top 29%)6313(Top 43%)6313(Top 326%)
Half13.11 mi0.68 mi8258+1076889+666889+666367(Top 25%)5565(Top 38%)5565(Top 288%)
25K15.53 mi2.42 mi7807+4516576+3136576+3136174(Top 24%)5289(Top 36%)5289(Top 273%)
30K18.64 mi3.11 mi7438+3696275+3016275+3016352(Top 25%)5230(Top 36%)5230(Top 270%)
20M20.00 mi1.36 mi7162+2766063+2126063+2124867(Top 19%)4163(Top 29%)4163(Top 215%)
21M21.00 mi1.00 mi6784+3785768+2955768+2953808(Top 15%)3311(Top 23%)3311(Top 171%)
35K21.75 mi0.75 mi6611+1735628+1405628+1403939(Top 15%)3421(Top 23%)3421(Top 177%)
23M23.00 mi1.25 mi6283+3285360+2685360+2683550(Top 14%)3077(Top 21%)3077(Top 159%)
24M24.00 mi1.00 mi6025+2585157+2035157+2033062(Top 12%)2668(Top 18%)2668(Top 138%)
40K24.85 mi0.85 mi5839+1864995+1624995+1623367(Top 13%)2806(Top 19%)2806(Top 145%)
25.2M25.20 mi0.35 mi5753+864919+764919+763446(Top 13%)2830(Top 19%)2830(Top 146%)
Finish26.22 mi1.02 mi5593+1604784+1354784+1353204(Top 13%)2672(Top 18%)2672(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

7869

Males

6648

M50-54

6648

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8446

Males

7009

M50-54

7009

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

7869

Males

6648

M50-54

6648

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7526

Males

6313

M50-54

6313

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6367

Males

5565

M50-54

5565

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6174

Males

5289

M50-54

5289

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6352

Males

5230

M50-54

5230

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

4867

Males

4163

M50-54

4163

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3808

Males

3311

M50-54

3311

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3939

Males

3421

M50-54

3421

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3550

Males

3077

M50-54

3077

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3062

Males

2668

M50-54

2668

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3367

Males

2806

M50-54

2806

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3446

Males

2830

M50-54

2830

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3204

Males

2672

M50-54

2672

Passing Analysis

Category:
Athletes Passed
4655*
Passed By
179
Net Change
+4476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10069
5K → 10K860*22+838#10069#9231
10K → 15K50713+494#9231#8737
15K → 20K41240+372#8737#8365
20K → Half1081+107#8365#8258
Half → 25K4609+451#8258#7807
25K → 30K43667+369#7807#7438
30K → 20M2815+276#7438#7162
20M → 21M3802+378#7162#6784
21M → 35K1741+173#6784#6611
35K → 23M3324+328#6611#6283
23M → 24M2613+258#6283#6025
24M → 40K1926+186#6025#5839
40K → 25.2M871+86#5839#5753
25.2M → Finish1655+160#5753#5593
TOTALS4655*179+4476

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

📊

Passing Visuals

Category:
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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