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BOSTON MARATHON 2024

Dana Sedin

Bib: 10321•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
7:48/mi
24:14
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
47:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:10:43
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:34:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:40:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
1:59:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:25:46
↑ 181↓ 1480.2%
20M
8:59/mi
2:37:59
↑ 64↓ 500.2%
21M
11:17/mi
2:49:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
2:55:48
↑ 17↓ 861.7%
23M
10:31/mi
3:08:58
↑ 23↓ 630.6%
24M
9:41/mi
3:18:39
↓ 821.3%
40K· 24.85 mi
11:52/mi
3:28:48
↓ 200.3%
25.2M
15:54/mi
3:34:17
↑ 13↓ 160.2%
Finish· 26.22 mi
10:18/mi
3:44:47
↑ 22↓ 21

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
Time2:04:36
Pace9:30 /mi
📊Positive Split: 24.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5124:147:4824:14
7:48
-
10K
6.21 mi11:13:5247:157:3623:01
7:25
-0:23
15K
9.32 mi11:37:201:10:437:3523:28
7:33
+0:08
20K
12.43 mi12:01:301:34:537:3824:10
7:47
+0:14
Half
13.11 mi12:06:481:40:117:395:18
7:46
-0:01
25K
15.53 mi12:25:581:59:217:4119:10
7:54
+0:08
30K
18.64 mi12:52:232:25:467:4926:25
8:30
+0:36
20M
20.00 mi13:04:362:37:597:5412:13
8:59
+0:29
21M
21.00 mi13:15:532:49:168:0411:17
11:17
+2:18
35K
21.75 mi13:22:252:55:488:056:32
8:44
-2:33
23M
23.00 mi13:35:353:08:588:1313:10
10:31
+1:47
24M
24.00 mi13:45:163:18:398:179:41
9:41
-0:50
40K
24.85 mi13:55:253:28:488:2410:09
11:52
+2:11
25.2M
25.20 mi14:00:543:34:178:305:29
15:54
+4:02
Finish
26.22 mi14:11:243:44:478:3510:30
10:18
-5:36

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

7:25 /mi

Average Pace

8:35 /mi

Slowest Pace

15:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:29

21% of race

Time at Steady Pace

2:07:43

57% of race

Time at Slower Pace

50:35

23% of race

Average Pace: 8:34 /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 mi10:50:5124:147:4824:14
7:48
#13092
10K
6.21 mi11:13:5247:157:3623:01
7:25
#11305
15K
9.32 mi11:37:201:10:437:3523:28
7:33
#10867
20K
12.43 mi12:01:301:34:537:3824:10
7:47
#10659
Half
13.11 mi12:06:481:40:117:395:18
7:46
#10672
25K
15.53 mi12:25:581:59:217:4119:10
7:54
#10411
30K
18.64 mi12:52:232:25:467:4926:25
8:30
#10392
20M
20.00 mi13:04:362:37:597:5412:13
8:59
#10492
21M
21.00 mi13:15:532:49:168:0411:17
11:17
#11026
35K
21.75 mi13:22:252:55:488:056:32
8:44
#11047
23M
23.00 mi13:35:353:08:588:1313:10
10:31
#11567
24M
24.00 mi13:45:163:18:398:179:41
9:41
#11767
40K
24.85 mi13:55:253:28:488:2410:09
11:52
#12278
25.2M
25.20 mi14:00:543:34:178:305:29
15:54
#12753
Finish
26.22 mi14:11:243:44:478:3510:30
10:18
#13099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi130929285928510060(Top 39%)7835(Top 54%)7835(Top 405%)
10K6.21 mi3.10 mi11305+17878506+7798506+7799491(Top 37%)7603(Top 52%)7603(Top 393%)
15K9.32 mi3.11 mi10867+4388284+2228284+22210060(Top 39%)7835(Top 54%)7835(Top 405%)
20K12.43 mi3.11 mi10659+2088154+1308154+13010273(Top 40%)7782(Top 53%)7782(Top 402%)
Half13.11 mi0.68 mi10672-138150+48150+411064(Top 43%)8209(Top 56%)8209(Top 424%)
25K15.53 mi2.42 mi10411+2617966+1847966+1849565(Top 37%)7280(Top 50%)7280(Top 376%)
30K18.64 mi3.11 mi10392+197846+1207846+12010674(Top 42%)7623(Top 52%)7623(Top 394%)
20M20.00 mi1.36 mi10492-1007848-27848-212067(Top 47%)7984(Top 55%)7984(Top 413%)
21M21.00 mi1.00 mi11026-5348056-2088056-20817083(Top 67%)10147(Top 70%)10147(Top 524%)
35K21.75 mi0.75 mi11047-218025+318025+3111971(Top 47%)7673(Top 53%)7673(Top 397%)
23M23.00 mi1.25 mi11567-5208208-1838208-18317083(Top 67%)10096(Top 69%)10096(Top 522%)
24M24.00 mi1.00 mi11767-2008249-418249-4115189(Top 59%)9107(Top 62%)9107(Top 471%)
40K24.85 mi0.85 mi12278-5118435-1868435-18620169(Top 79%)11511(Top 79%)11511(Top 595%)
25.2M25.20 mi0.35 mi12753-4758617-1828617-18223949(Top 94%)13549(Top 93%)13549(Top 700%)
Finish26.22 mi1.02 mi13099-3468739-1228739-12219411(Top 76%)11184(Top 77%)11184(Top 578%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10060

Males

7835

M50-54

7835

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9491

Males

7603

M50-54

7603

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10060

Males

7835

M50-54

7835

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10273

Males

7782

M50-54

7782

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

11064

Males

8209

M50-54

8209

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9565

Males

7280

M50-54

7280

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

10674

Males

7623

M50-54

7623

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12067

Males

7984

M50-54

7984

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17083

Males

10147

M50-54

10147

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

11971

Males

7673

M50-54

7673

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17083

Males

10096

M50-54

10096

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15189

Males

9107

M50-54

9107

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20169

Males

11511

M50-54

11511

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

23949

Males

13549

M50-54

13549

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19411

Males

11184

M50-54

11184

Passing Analysis

Category:
Athletes Passed
3644
Passed By
3649
Net Change
-7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13092
5K → 10K17936+1787#13092#11305
10K → 15K47234+438#11305#10867
15K → 20K321113+208#10867#10659
20K → Half4356-13#10659#10672
Half → 25K34887+261#10672#10411
25K → 30K296276+19#10411#10392
30K → 20M112211-100#10392#10492
20M → 21M31565-534#10492#11026
21M → 35K80101-21#11026#11047
35K → 23M45565-520#11047#11567
23M → 24M54254-200#11567#11767
24M → 40K18529-511#11767#12278
40K → 25.2M4479-475#12278#12753
25.2M → Finish27373-346#12753#13099
TOTALS36443649-7
📊

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