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BOSTON MARATHON 2024

David Westenberg

Bib: 8587•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Male)
#0 / 14578
Top 41%
Masters (Masters Men)
#0 / 9729
Top 30%
Division (M65-69)
#0 / 617
Top 2%
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
6:33/mi
20:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:46/mi
41:23
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:02:43
↑ 67↓ 78
20K· 12.43 mi
6:59/mi
1:24:25
↑ 106↓ 860.1%
Half· 13.11 mi
6:56/mi
1:29:09
↑ 19↓ 370.5%
25K· 15.53 mi
7:09/mi
1:46:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:11:43
↑ 181↓ 1480.2%
20M
8:42/mi
2:23:33
↑ 64↓ 500.2%
21M
13:43/mi
2:37:16
↑ 106↓ 241.6%
35K· 21.75 mi
9:05/mi
2:44:04
↑ 17↓ 861.7%
23M
8:55/mi
2:55:14
↑ 23↓ 630.6%
24M
8:58/mi
3:04:12
↓ 821.3%
40K· 24.85 mi
9:13/mi
3:12:05
↓ 200.3%
25.2M
8:59/mi
3:15:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:15/mi
3:22:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:09
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:53:25
Pace8:39 /mi
📊Positive Split: 27.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:2320:216:3320:21
6:33
-
10K
6.21 mi11:06:2541:236:4021:02
6:46
+0:13
15K
9.32 mi11:27:451:02:436:4421:20
6:52
+0:06
20K
12.43 mi11:49:271:24:256:4821:42
6:59
+0:07
Half
13.11 mi11:54:111:29:096:484:44
6:56
-0:03
25K
15.53 mi12:11:301:46:286:5117:19
7:09
+0:13
30K
18.64 mi12:36:452:11:437:0425:15
8:08
+0:59
20M
20.00 mi12:48:352:23:337:1111:50
8:42
+0:34
21M
21.00 mi13:02:182:37:167:2913:43
13:43
+5:01
35K
21.75 mi13:09:062:44:047:336:48
9:05
-4:38
23M
23.00 mi13:20:162:55:147:3711:10
8:55
-0:10
24M
24.00 mi13:29:143:04:127:418:58
8:58
+0:03
40K
24.85 mi13:37:073:12:057:447:53
9:13
+0:15
25.2M
25.20 mi13:40:133:15:117:453:06
8:59
-0:14
Finish
26.22 mi13:47:363:22:347:447:23
7:15
-1:44

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

6:33 /mi

Average Pace

7:44 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:51

56% of race

Time at Steady Pace

1:00:19

30% of race

Time at Slower Pace

28:24

14% of race

Average Pace: 7:44 /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 mi10:45:2320:216:3320:21
6:33
#3650
10K
6.21 mi11:06:2541:236:4021:02
6:46
#4245
15K
9.32 mi11:27:451:02:436:4421:20
6:52
#4558
20K
12.43 mi11:49:271:24:256:4821:42
6:59
#4679
Half
13.11 mi11:54:111:29:096:484:44
6:56
#4719
25K
15.53 mi12:11:301:46:286:5117:19
7:09
#4761
30K
18.64 mi12:36:452:11:437:0425:15
8:08
#5385
20M
20.00 mi12:48:352:23:337:1111:50
8:42
#5678
21M
21.00 mi13:02:182:37:167:2913:43
13:43
#7160
35K
21.75 mi13:09:062:44:047:336:48
9:05
#7382
23M
23.00 mi13:20:162:55:147:3711:10
8:55
#7506
24M
24.00 mi13:29:143:04:127:418:58
8:58
#7656
40K
24.85 mi13:37:073:12:057:447:53
9:13
#7812
25.2M
25.20 mi13:40:133:15:117:453:06
8:59
#7750
Finish
26.22 mi13:47:363:22:347:447:23
7:15
#7535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi3650346634665328(Top 21%)4872(Top 33%)4872(Top 790%)
10K6.21 mi3.10 mi4245-5953998-5323998-5324923(Top 19%)4566(Top 31%)4566(Top 740%)
15K9.32 mi3.11 mi4558-3134252-2544252-2545328(Top 21%)4872(Top 33%)4872(Top 790%)
20K12.43 mi3.11 mi4679-1214349-974349-975152(Top 20%)4700(Top 32%)4700(Top 762%)
Half13.11 mi0.68 mi4719-404384-354384-355406(Top 21%)4890(Top 34%)4890(Top 793%)
25K15.53 mi2.42 mi4761-424398-144398-145022(Top 20%)4497(Top 31%)4497(Top 729%)
30K18.64 mi3.11 mi5385-6244850-4524850-4528584(Top 34%)6547(Top 45%)6547(Top 1061%)
20M20.00 mi1.36 mi5678-2935030-1805030-18010560(Top 41%)7291(Top 50%)7291(Top 1182%)
21M21.00 mi1.00 mi7160-14826005-9756005-97521922(Top 86%)12631(Top 87%)12631(Top 2047%)
35K21.75 mi0.75 mi7382-2226110-1056110-10513696(Top 54%)8483(Top 58%)8483(Top 1375%)
23M23.00 mi1.25 mi7506-1246126-166126-1610716(Top 42%)6929(Top 48%)6929(Top 1123%)
24M24.00 mi1.00 mi7656-1506163-376163-3711941(Top 47%)7534(Top 52%)7534(Top 1221%)
40K24.85 mi0.85 mi7812-1566208-456208-4511867(Top 46%)7360(Top 50%)7360(Top 1193%)
25.2M25.20 mi0.35 mi7750+626150+586150+586486(Top 25%)4541(Top 31%)4541(Top 736%)
Finish26.22 mi1.02 mi7535+2155981+1695981+1694232(Top 17%)3352(Top 23%)3352(Top 543%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5328

Males

4872

M65-69

4872

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

4923

Males

4566

M65-69

4566

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5328

Males

4872

M65-69

4872

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5152

Males

4700

M65-69

4700

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5406

Males

4890

M65-69

4890

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5022

Males

4497

M65-69

4497

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8584

Males

6547

M65-69

6547

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10560

Males

7291

M65-69

7291

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21922

Males

12631

M65-69

12631

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13696

Males

8483

M65-69

8483

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10716

Males

6929

M65-69

6929

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

11941

Males

7534

M65-69

7534

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11867

Males

7360

M65-69

7360

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6486

Males

4541

M65-69

4541

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4232

Males

3352

M65-69

3352

Passing Analysis

Category:
Athletes Passed
1002
Passed By
4887
Net Change
-3885
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3650
5K → 10K30625-595#3650#4245
10K → 15K53366-313#4245#4558
15K → 20K111232-121#4558#4679
20K → Half1858-40#4679#4719
Half → 25K168210-42#4719#4761
25K → 30K60684-624#4761#5385
30K → 20M27320-293#5385#5678
20M → 21M51487-1482#5678#7160
21M → 35K41263-222#7160#7382
35K → 23M85209-124#7382#7506
23M → 24M57207-150#7506#7656
24M → 40K50206-156#7656#7812
40K → 25.2M7412+62#7812#7750
25.2M → Finish2238+215#7750#7535
TOTALS10024887-3885
📊

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