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BOSTON MARATHON 2024

Brendan Armstrong

Bib: 24595•M

NJ

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
7:41/mi
23:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
48:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:14:09
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:42:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
1:48:53
↑ 19↓ 370.5%
25K· 15.53 mi
9:42/mi
2:12:24
↑ 66↓ 880.2%
30K· 18.64 mi
10:10/mi
2:44:00
↑ 181↓ 1480.2%
20M
9:29/mi
2:56:53
↑ 64↓ 500.2%
21M
9:44/mi
3:06:37
↑ 106↓ 241.6%
35K· 21.75 mi
11:28/mi
3:15:12
↑ 17↓ 861.7%
23M
10:56/mi
3:28:53
↑ 23↓ 630.6%
24M
10:36/mi
3:39:29
↓ 821.3%
40K· 24.85 mi
12:39/mi
3:50:18
↓ 200.3%
25.2M
12:17/mi
3:54:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:32/mi
4:04:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:53
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:15:22
Pace10:20 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0623:517:4123:51
7:41
-
10K
6.21 mi12:07:3048:157:4624:24
7:51
+0:10
15K
9.32 mi12:33:241:14:097:5725:54
8:20
+0:29
20K
12.43 mi13:02:121:42:578:1728:48
9:16
+0:56
Half
13.11 mi13:08:081:48:538:185:56
8:42
-0:34
25K
15.53 mi13:31:392:12:248:3123:31
9:42
+1:00
30K
18.64 mi14:03:152:44:008:4831:36
10:10
+0:28
20M
20.00 mi14:16:082:56:538:5112:53
9:29
-0:41
21M
21.00 mi14:25:523:06:378:539:44
9:44
+0:15
35K
21.75 mi14:34:273:15:128:598:35
11:28
+1:44
23M
23.00 mi14:48:083:28:539:0513:41
10:56
-0:32
24M
24.00 mi14:58:443:39:299:0910:36
10:36
-0:20
40K
24.85 mi15:09:333:50:189:1610:49
12:39
+2:03
25.2M
25.20 mi15:13:473:54:329:184:14
12:17
-0:22
Finish
26.22 mi15:23:304:04:159:199:43
9:32
-2:45

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

7:41 /mi

Average Pace

9:19 /mi

Slowest Pace

12:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:05

33% of race

Time at Steady Pace

1:56:15

48% of race

Time at Slower Pace

47:55

20% of race

Average Pace: 9:19 /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 mi11:43:0623:517:4123:51
7:41
#12128
10K
6.21 mi12:07:3048:157:4624:24
7:51
#12598
15K
9.32 mi12:33:241:14:097:5725:54
8:20
#13740
20K
12.43 mi13:02:121:42:578:1728:48
9:16
#15211
Half
13.11 mi13:08:081:48:538:185:56
8:42
#15267
25K
15.53 mi13:31:392:12:248:3123:31
9:42
#15868
30K
18.64 mi14:03:152:44:008:4831:36
10:10
#16394
20M
20.00 mi14:16:082:56:538:5112:53
9:29
#16237
21M
21.00 mi14:25:523:06:378:539:44
9:44
#15987
35K
21.75 mi14:34:273:15:128:598:35
11:28
#16298
23M
23.00 mi14:48:083:28:539:0513:41
10:56
#16496
24M
24.00 mi14:58:443:39:299:0910:36
10:36
#16602
40K
24.85 mi15:09:333:50:189:1610:49
12:39
#16926
25.2M
25.20 mi15:13:473:54:329:184:14
12:17
#16939
Finish
26.22 mi15:23:304:04:159:199:43
9:32
#16890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi121288900890015470(Top 61%)10191(Top 70%)10191(Top 210%)
10K6.21 mi3.10 mi12598-4709076-1769076-17613088(Top 51%)9246(Top 63%)9246(Top 191%)
15K9.32 mi3.11 mi13740-11429508-4329508-43215470(Top 61%)10191(Top 70%)10191(Top 210%)
20K12.43 mi3.11 mi15211-147110091-58310091-58318448(Top 72%)11446(Top 79%)11446(Top 236%)
Half13.11 mi0.68 mi15267-5610116-2510116-2516787(Top 66%)10651(Top 73%)10651(Top 220%)
25K15.53 mi2.42 mi15868-60110298-18210298-18218192(Top 71%)11218(Top 77%)11218(Top 231%)
30K18.64 mi3.11 mi16394-52610449-15110449-15117872(Top 70%)10864(Top 75%)10864(Top 224%)
20M20.00 mi1.36 mi16237+15710350+9910350+9914455(Top 57%)9064(Top 62%)9064(Top 187%)
21M21.00 mi1.00 mi15987+25010209+14110209+14111850(Top 46%)7645(Top 52%)7645(Top 158%)
35K21.75 mi0.75 mi16298-31110319-11010319-11020794(Top 81%)12028(Top 83%)12028(Top 248%)
23M23.00 mi1.25 mi16496-19810377-5810377-5818217(Top 71%)10668(Top 73%)10668(Top 220%)
24M24.00 mi1.00 mi16602-10610395-1810395-1818132(Top 71%)10567(Top 72%)10567(Top 218%)
40K24.85 mi0.85 mi16926-32410492-9710492-9721664(Top 85%)12317(Top 84%)12317(Top 254%)
25.2M25.20 mi0.35 mi16939-1310483+910483+917956(Top 70%)10395(Top 71%)10395(Top 214%)
Finish26.22 mi1.02 mi16890+4910432+5110432+5116674(Top 65%)9787(Top 67%)9787(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15470

Males

10191

M18-39

10191

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13088

Males

9246

M18-39

9246

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15470

Males

10191

M18-39

10191

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18448

Males

11446

M18-39

11446

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16787

Males

10651

M18-39

10651

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18192

Males

11218

M18-39

11218

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

17872

Males

10864

M18-39

10864

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14455

Males

9064

M18-39

9064

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

11850

Males

7645

M18-39

7645

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

20794

Males

12028

M18-39

12028

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18217

Males

10668

M18-39

10668

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18132

Males

10567

M18-39

10567

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

21664

Males

12317

M18-39

12317

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17956

Males

10395

M18-39

10395

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16674

Males

9787

M18-39

9787

Passing Analysis

Category:
Athletes Passed
1168
Passed By
5930
Net Change
-4762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12128
5K → 10K130600-470#12128#12598
10K → 15K451187-1142#12598#13740
15K → 20K311502-1471#13740#15211
20K → Half2682-56#15211#15267
Half → 25K95696-601#15267#15868
25K → 30K103629-526#15868#16394
30K → 20M19437+157#16394#16237
20M → 21M26414+250#16237#15987
21M → 35K20331-311#15987#16298
35K → 23M53251-198#16298#16496
23M → 24M53159-106#16496#16602
24M → 40K32356-324#16602#16926
40K → 25.2M2437-13#16926#16939
25.2M → Finish9849+49#16939#16890
TOTALS11685930-4762
📊

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