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BOSTON MARATHON 2024

Ralph Demuth

Bib: 27403•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:38
Rank: #21837
Start → 5K
29:38 | 9:32/mi
10K· 6.21 mi
59:22
Rank: #21695 (+142)
5K → 10K
29:44 | 9:34/mi
15K· 9.32 mi
1:29:59
Rank: #21655 (+40)
10K → 15K
30:37 | 9:51/mi
20K· 12.43 mi
2:01:33
Rank: #21413 (+242)
15K → 20K
31:34 | 10:10/mi
Half· 13.11 mi
2:08:04
Rank: #21336 (+77)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:33:12
Rank: #21100 (+236)
Half → 25K
25:08 | 10:22/mi
30K· 18.64 mi
3:08:13
Rank: #20999 (+101)
25K → 30K
35:01 | 11:16/mi
20M
3:22:55
Rank: #20842 (+157)
30K → 20M
14:42 | 10:49/mi
21M
3:36:06
Rank: #20879 (-37)
20M → 21M
13:11 | 13:11/mi
35K· 21.75 mi
3:44:08
Rank: #20795 (+84)
21M → 35K
8:02 | 10:44/mi
23M
3:58:05
Rank: #20671 (+124)
35K → 23M
13:57 | 11:08/mi
24M
4:09:24
Rank: #20645 (+26)
23M → 24M
11:19 | 11:19/mi
40K· 24.85 mi
4:20:23
Rank: #20701 (-56)
24M → 40K
10:59 | 12:51/mi
25.2M
4:25:03
Rank: #20692 (+9)
40K → 25.2M
4:40 | 13:32/mi
Finish· 26.22 mi
4:35:33
Rank: #20640 (+52)
25.2M → Finish
10:30 | 10:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:04
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:27:29
Pace11:15 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2729:389:3229:38
9:32
-
10K
6.21 mi12:18:1159:229:3329:44
9:34
+0:02
15K
9.32 mi12:48:481:29:599:3930:37
9:51
+0:17
20K
12.43 mi13:20:222:01:339:4731:34
10:10
+0:19
Half
13.11 mi13:26:532:08:049:466:31
9:33
-0:37
25K
15.53 mi13:52:012:33:129:5225:08
10:22
+0:49
30K
18.64 mi14:27:023:08:1310:0635:01
11:16
+0:54
20M
20.00 mi14:41:443:22:5510:0914:42
10:49
-0:27
21M
21.00 mi14:54:553:36:0610:1713:11
13:11
+2:22
35K
21.75 mi15:02:573:44:0810:188:02
10:44
-2:27
23M
23.00 mi15:16:543:58:0510:2113:57
11:08
+0:24
24M
24.00 mi15:28:134:09:2410:2411:19
11:19
+0:11
40K
24.85 mi15:39:124:20:2310:2910:59
12:51
+1:32
25.2M
25.20 mi15:43:524:25:0310:314:40
13:32
+0:41
Finish
26.22 mi15:54:224:35:3310:3110:30
10:18
-3:14

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

9:32 /mi

Average Pace

10:31 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:30

35% of race

Time at Steady Pace

2:30:13

55% of race

Time at Slower Pace

28:50

10% of race

Average Pace: 10:31 /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 mi11:48:2729:389:3229:38
9:32
#21837
10K
6.21 mi12:18:1159:229:3329:44
9:34
#21695
15K
9.32 mi12:48:481:29:599:3930:37
9:51
#21655
20K
12.43 mi13:20:222:01:339:4731:34
10:10
#21413
Half
13.11 mi13:26:532:08:049:466:31
9:33
#21336
25K
15.53 mi13:52:012:33:129:5225:08
10:22
#21100
30K
18.64 mi14:27:023:08:1310:0635:01
11:16
#20999
20M
20.00 mi14:41:443:22:5510:0914:42
10:49
#20842
21M
21.00 mi14:54:553:36:0610:1713:11
13:11
#20879
35K
21.75 mi15:02:573:44:0810:188:02
10:44
#20795
23M
23.00 mi15:16:543:58:0510:2113:57
11:08
#20671
24M
24.00 mi15:28:134:09:2410:2411:19
11:19
#20645
40K
24.85 mi15:39:124:20:2310:2910:59
12:51
#20701
25.2M
25.20 mi15:43:524:25:0310:314:40
13:32
#20692
Finish
26.22 mi15:54:224:35:3310:3110:30
10:18
#20640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21837129551295521571(Top 84%)12887(Top 88%)12887(Top 843%)
10K6.21 mi3.10 mi21695+14212898+5712898+5721560(Top 84%)12834(Top 88%)12834(Top 839%)
15K9.32 mi3.11 mi21655+4012893+512893+521571(Top 84%)12887(Top 88%)12887(Top 843%)
20K12.43 mi3.11 mi21413+24212789+10412789+10420928(Top 82%)12571(Top 86%)12571(Top 822%)
Half13.11 mi0.68 mi21336+7712754+3512754+3520211(Top 79%)12172(Top 83%)12172(Top 796%)
25K15.53 mi2.42 mi21100+23612626+12812626+12820070(Top 79%)12063(Top 83%)12063(Top 789%)
30K18.64 mi3.11 mi20999+10112515+11112515+11120563(Top 80%)12116(Top 83%)12116(Top 792%)
20M20.00 mi1.36 mi20842+15712424+9112424+9118829(Top 74%)11160(Top 77%)11160(Top 730%)
21M21.00 mi1.00 mi20879-3712414+1012414+1021053(Top 82%)12193(Top 84%)12193(Top 797%)
35K21.75 mi0.75 mi20795+8412356+5812356+5819182(Top 75%)11223(Top 77%)11223(Top 734%)
23M23.00 mi1.25 mi20671+12412271+8512271+8518809(Top 74%)10982(Top 75%)10982(Top 718%)
24M24.00 mi1.00 mi20645+2612235+3612235+3620015(Top 78%)11528(Top 79%)11528(Top 754%)
40K24.85 mi0.85 mi20701-5612249-1412249-1422001(Top 86%)12487(Top 86%)12487(Top 817%)
25.2M25.20 mi0.35 mi20692+912241+812241+820770(Top 81%)11837(Top 81%)11837(Top 774%)
Finish26.22 mi1.02 mi20640+5212198+4312198+4319429(Top 76%)11202(Top 77%)11202(Top 733%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

21571

Males

12887

M55-59

12887

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21560

Males

12834

M55-59

12834

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

21571

Males

12887

M55-59

12887

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

20928

Males

12571

M55-59

12571

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20211

Males

12172

M55-59

12172

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20070

Males

12063

M55-59

12063

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20563

Males

12116

M55-59

12116

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

18829

Males

11160

M55-59

11160

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21053

Males

12193

M55-59

12193

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19182

Males

11223

M55-59

11223

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

18809

Males

10982

M55-59

10982

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20015

Males

11528

M55-59

11528

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22001

Males

12487

M55-59

12487

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20770

Males

11837

M55-59

11837

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

19429

Males

11202

M55-59

11202

Passing Analysis

Category:
Athletes Passed
2097
Passed By
900
Net Change
+1197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21837
5K → 10K305163+142#21837#21695
10K → 15K200160+40#21695#21655
15K → 20K32583+242#21655#21413
20K → Half825+77#21413#21336
Half → 25K28044+236#21336#21100
25K → 30K218117+101#21100#20999
30K → 20M16912+157#20999#20842
20M → 21M64101-37#20842#20879
21M → 35K10420+84#20879#20795
35K → 23M14622+124#20795#20671
23M → 24M6640+26#20671#20645
24M → 40K3995-56#20645#20701
40K → 25.2M2920+9#20701#20692
25.2M → Finish7018+52#20692#20640
TOTALS2097900+1197
📊

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