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BOSTON MARATHON 2024

Dave Swillum

Bib: 26495•M

ME

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
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
9:59/mi
31:02
↑ 97↓ 3451.5%
10K· 6.21 mi
10:34/mi
1:03:52
↑ 79↓ 1380.4%
15K· 9.32 mi
11:35/mi
1:39:52
↑ 67↓ 78
20K· 12.43 mi
12:08/mi
2:17:33
↑ 106↓ 860.1%
Half· 13.11 mi
11:45/mi
2:25:34
↑ 19↓ 370.5%
25K· 15.53 mi
12:38/mi
2:56:12
↑ 66↓ 880.2%
30K· 18.64 mi
13:38/mi
3:38:33
↑ 181↓ 1480.2%
20M
14:00/mi
3:57:34
↑ 64↓ 500.2%
21M
14:59/mi
4:12:33
↑ 106↓ 241.6%
35K· 21.75 mi
13:05/mi
4:22:20
↑ 17↓ 861.7%
23M
14:09/mi
4:40:03
↑ 23↓ 630.6%
24M
12:59/mi
4:53:02
↓ 821.3%
40K· 24.85 mi
12:27/mi
5:03:41
↓ 200.3%
25.2M
13:49/mi
5:08:27
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
5:19:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:34
Pace11:06 /mi
2nd Half
Distance13.11 mi
Time2:53:38
Pace13:15 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1131:029:5931:02
9:59
-
10K
6.21 mi12:21:011:03:5210:1732:50
10:34
+0:35
15K
9.32 mi12:57:011:39:5210:4336:00
11:35
+1:01
20K
12.43 mi13:34:422:17:3311:0437:41
12:08
+0:33
Half
13.11 mi13:42:432:25:3411:068:01
11:45
-0:23
25K
15.53 mi14:13:212:56:1211:2130:38
12:38
+0:53
30K
18.64 mi14:55:423:38:3311:4342:21
13:38
+1:00
20M
20.00 mi15:14:433:57:3411:5319:01
14:00
+0:22
21M
21.00 mi15:29:424:12:3312:0214:59
14:59
+0:59
35K
21.75 mi15:39:294:22:2012:049:47
13:05
-1:54
23M
23.00 mi15:57:124:40:0312:1117:43
14:09
+1:04
24M
24.00 mi16:10:114:53:0212:1312:59
12:59
-1:10
40K
24.85 mi16:20:505:03:4112:1310:39
12:27
-0:32
25.2M
25.20 mi16:25:365:08:2712:144:46
13:49
+1:22
Finish
26.22 mi16:36:215:19:1212:1110:45
10:33
-3:16

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

9:59 /mi

Average Pace

12:11 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:38

37% of race

Time at Steady Pace

1:41:44

32% of race

Time at Slower Pace

1:38:50

31% of race

Average Pace: 12:10 /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 mi11:48:1131:029:5931:02
9:59
#22972
10K
6.21 mi12:21:011:03:5210:1732:50
10:34
#23350
15K
9.32 mi12:57:011:39:5210:4336:00
11:35
#23867
20K
12.43 mi13:34:422:17:3311:0437:41
12:08
#23997
Half
13.11 mi13:42:432:25:3411:068:01
11:45
#24029
25K
15.53 mi14:13:212:56:1211:2130:38
12:38
#24015
30K
18.64 mi14:55:423:38:3311:4342:21
13:38
#24019
20M
20.00 mi15:14:433:57:3411:5319:01
14:00
#24025
21M
21.00 mi15:29:424:12:3312:0214:59
14:59
#23996
35K
21.75 mi15:39:294:22:2012:049:47
13:05
#23973
23M
23.00 mi15:57:124:40:0312:1117:43
14:09
#23981
24M
24.00 mi16:10:114:53:0212:1312:59
12:59
#23946
40K
24.85 mi16:20:505:03:4112:1310:39
12:27
#23895
25.2M
25.20 mi16:25:365:08:2712:144:46
13:49
#23881
Finish
26.22 mi16:36:215:19:1212:1110:45
10:33
#23800
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22972135501355024375(Top 95%)14134(Top 97%)14134(Top 291%)
10K6.21 mi3.10 mi23350-37813712-16213712-16223621(Top 92%)13829(Top 95%)13829(Top 285%)
15K9.32 mi3.11 mi23867-51713937-22513937-22524375(Top 95%)14134(Top 97%)14134(Top 291%)
20K12.43 mi3.11 mi23997-13013990-5313990-5324119(Top 94%)13996(Top 96%)13996(Top 289%)
Half13.11 mi0.68 mi24029-3213998-813998-824367(Top 95%)14066(Top 96%)14066(Top 290%)
25K15.53 mi2.42 mi24015+1413975+2313975+2323860(Top 93%)13819(Top 95%)13819(Top 285%)
30K18.64 mi3.11 mi24019-413945+3013945+3023920(Top 94%)13749(Top 94%)13749(Top 284%)
20M20.00 mi1.36 mi24025-613931+1413931+1423948(Top 94%)13696(Top 94%)13696(Top 282%)
21M21.00 mi1.00 mi23996+2913900+3113900+3123551(Top 92%)13448(Top 92%)13448(Top 277%)
35K21.75 mi0.75 mi23973+2313884+1613884+1623313(Top 91%)13300(Top 91%)13300(Top 274%)
23M23.00 mi1.25 mi23981-813881+313881+323942(Top 94%)13636(Top 94%)13636(Top 281%)
24M24.00 mi1.00 mi23946+3513848+3313848+3323063(Top 90%)13087(Top 90%)13087(Top 270%)
40K24.85 mi0.85 mi23895+5113817+3113817+3121306(Top 83%)12131(Top 83%)12131(Top 250%)
25.2M25.20 mi0.35 mi23881+1413807+1013807+1021295(Top 83%)12121(Top 83%)12121(Top 250%)
Finish26.22 mi1.02 mi23800+8113756+5113756+5120162(Top 79%)11560(Top 79%)11560(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

24375

Males

14134

M18-39

14134

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

23621

Males

13829

M18-39

13829

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

24375

Males

14134

M18-39

14134

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24119

Males

13996

M18-39

13996

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24367

Males

14066

M18-39

14066

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

23860

Males

13819

M18-39

13819

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

23920

Males

13749

M18-39

13749

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

23948

Males

13696

M18-39

13696

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23551

Males

13448

M18-39

13448

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

23313

Males

13300

M18-39

13300

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

23942

Males

13636

M18-39

13636

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

23063

Males

13087

M18-39

13087

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21306

Males

12131

M18-39

12131

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21295

Males

12121

M18-39

12121

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20162

Males

11560

M18-39

11560

Passing Analysis

Category:
Athletes Passed
769
Passed By
1597
Net Change
-828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22972
5K → 10K76454-378#22972#23350
10K → 15K35552-517#23350#23867
15K → 20K75205-130#23867#23997
20K → Half1446-32#23997#24029
Half → 25K8773+14#24029#24015
25K → 30K105109-4#24015#24019
30K → 20M4147-6#24019#24025
20M → 21M5021+29#24025#23996
21M → 35K4219+23#23996#23973
35K → 23M3038-8#23973#23981
23M → 24M5217+35#23981#23946
24M → 40K565+51#23946#23895
40K → 25.2M228+14#23895#23881
25.2M → Finish843+81#23881#23800
TOTALS7691597-828
📊

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