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BOSTON MARATHON 2024

Skip Alderson

Bib: 2819•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 17%
Masters (Masters Men)
#0 / 9729
Top 7%
Division (M40-44)
#0 / 2009
Top 21%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #4645
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
41:27
Rank: #4302 (+343)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:17
Rank: #4156 (+146)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:22:53
Rank: #3723 (+433)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:27:23
Rank: #3692 (+31)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:28
Rank: #3369 (+323)
Half → 25K
16:05 | 6:38/mi
30K· 18.64 mi
2:05:08
Rank: #3156 (+213)
25K → 30K
21:40 | 6:58/mi
20M
2:15:12
Rank: #3188 (-32)
30K → 20M
10:04 | 7:24/mi
21M
2:23:36
Rank: #3360 (-172)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:29:32
Rank: #3488 (-128)
21M → 35K
5:56 | 7:56/mi
23M
2:38:08
Rank: #3266 (+222)
35K → 23M
8:36 | 6:52/mi
24M
2:44:51
Rank: #3130 (+136)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:50:32
Rank: #2972 (+158)
24M → 40K
5:41 | 6:39/mi
25.2M
2:53:04
Rank: #2909 (+63)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:59:19
Rank: #2724 (+185)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:23
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:31:56
Pace7:01 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1920:456:4120:45
6:41
-
10K
6.21 mi10:47:0141:276:4020:42
6:40
-0:01
15K
9.32 mi11:07:511:02:176:4120:50
6:42
+0:02
20K
12.43 mi11:28:271:22:536:4020:36
6:38
-0:04
Half
13.11 mi11:32:571:27:236:404:30
6:36
-0:02
25K
15.53 mi11:49:021:43:286:4016:05
6:38
+0:02
30K
18.64 mi12:10:422:05:086:4321:40
6:58
+0:20
20M
20.00 mi12:20:462:15:126:4610:04
7:24
+0:26
21M
21.00 mi12:29:102:23:366:508:24
8:24
+1:00
35K
21.75 mi12:35:062:29:326:535:56
7:56
-0:28
23M
23.00 mi12:43:422:38:086:538:36
6:52
-1:04
24M
24.00 mi12:50:252:44:516:526:43
6:43
-0:09
40K
24.85 mi12:56:062:50:326:525:41
6:39
-0:04
25.2M
25.20 mi12:58:382:53:046:522:32
7:21
+0:42
Finish
26.22 mi13:04:532:59:196:516:15
6:08
-1:13

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

6:08 /mi

Average Pace

6:51 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:15

3% of race

Time at Steady Pace

2:26:08

81% of race

Time at Slower Pace

26:56

15% of race

Average Pace: 6:50 /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 mi10:26:1920:456:4120:45
6:41
#4645
10K
6.21 mi10:47:0141:276:4020:42
6:40
#4302
15K
9.32 mi11:07:511:02:176:4120:50
6:42
#4156
20K
12.43 mi11:28:271:22:536:4020:36
6:38
#3723
Half
13.11 mi11:32:571:27:236:404:30
6:36
#3692
25K
15.53 mi11:49:021:43:286:4016:05
6:38
#3369
30K
18.64 mi12:10:422:05:086:4321:40
6:58
#3156
20M
20.00 mi12:20:462:15:126:4610:04
7:24
#3188
21M
21.00 mi12:29:102:23:366:508:24
8:24
#3360
35K
21.75 mi12:35:062:29:326:535:56
7:56
#3488
23M
23.00 mi12:43:422:38:086:538:36
6:52
#3266
24M
24.00 mi12:50:252:44:516:526:43
6:43
#3130
40K
24.85 mi12:56:062:50:326:525:41
6:39
#2972
25.2M
25.20 mi12:58:382:53:046:522:32
7:21
#2909
Finish
26.22 mi13:04:532:59:196:516:15
6:08
#2724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4645433743373962(Top 16%)3729(Top 26%)3729(Top 186%)
10K6.21 mi3.10 mi4302+3434050+2874050+2874029(Top 16%)3791(Top 26%)3791(Top 189%)
15K9.32 mi3.11 mi4156+1463902+1483902+1483962(Top 16%)3729(Top 26%)3729(Top 186%)
20K12.43 mi3.11 mi3723+4333528+3743528+3742792(Top 11%)2665(Top 18%)2665(Top 133%)
Half13.11 mi0.68 mi3692+313500+283500+283126(Top 12%)2970(Top 20%)2970(Top 148%)
25K15.53 mi2.42 mi3369+3233197+3033197+3032298(Top 9%)2193(Top 15%)2193(Top 109%)
30K18.64 mi3.11 mi3156+2132992+2052992+2052732(Top 11%)2555(Top 18%)2555(Top 127%)
20M20.00 mi1.36 mi3188-323011-193011-193936(Top 15%)3499(Top 24%)3499(Top 174%)
21M21.00 mi1.00 mi3360-1723151-1403151-1405740(Top 22%)4533(Top 31%)4533(Top 226%)
35K21.75 mi0.75 mi3488-1283257-1063257-1067288(Top 29%)5364(Top 37%)5364(Top 267%)
23M23.00 mi1.25 mi3266+2223048+2093048+2091512(Top 6%)1416(Top 10%)1416(Top 70%)
24M24.00 mi1.00 mi3130+1362927+1212927+1211430(Top 6%)1329(Top 9%)1329(Top 66%)
40K24.85 mi0.85 mi2972+1582779+1482779+148995(Top 4%)925(Top 6%)925(Top 46%)
25.2M25.20 mi0.35 mi2909+632716+632716+631137(Top 4%)1050(Top 7%)1050(Top 52%)
Finish26.22 mi1.02 mi2724+1852550+1662550+166614(Top 2%)575(Top 4%)575(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

3962

Males

3729

M40-44

3729

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4029

Males

3791

M40-44

3791

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

3962

Males

3729

M40-44

3729

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2792

Males

2665

M40-44

2665

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3126

Males

2970

M40-44

2970

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2298

Males

2193

M40-44

2193

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2732

Males

2555

M40-44

2555

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3936

Males

3499

M40-44

3499

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5740

Males

4533

M40-44

4533

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7288

Males

5364

M40-44

5364

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1512

Males

1416

M40-44

1416

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1430

Males

1329

M40-44

1329

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

995

Males

925

M40-44

925

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1137

Males

1050

M40-44

1050

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

614

Males

575

M40-44

575

Passing Analysis

Category:
Athletes Passed
2573
Passed By
652
Net Change
+1921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4645
5K → 10K39552+343#4645#4302
10K → 15K20559+146#4302#4156
15K → 20K4363+433#4156#3723
20K → Half4211+31#3723#3692
Half → 25K3252+323#3692#3369
25K → 30K28067+213#3369#3156
30K → 20M72104-32#3156#3188
20M → 21M30202-172#3188#3360
21M → 35K20148-128#3360#3488
35K → 23M2231+222#3488#3266
23M → 24M1382+136#3266#3130
24M → 40K1580+158#3130#2972
40K → 25.2M630+63#2972#2909
25.2M → Finish1861+185#2909#2724
TOTALS2573652+1921
📊

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