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BOSTON MARATHON 2024

Brendan Merritt

Bib: 24468•M

MA

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
9:48/mi
30:27
↑ 97↓ 3451.5%
10K· 6.21 mi
9:55/mi
1:01:15
↑ 79↓ 1380.4%
15K· 9.32 mi
10:11/mi
1:32:52
↑ 67↓ 78
20K· 12.43 mi
9:56/mi
2:03:43
↑ 106↓ 860.1%
Half· 13.11 mi
9:29/mi
2:10:11
↑ 19↓ 370.5%
25K· 15.53 mi
10:03/mi
2:34:32
↑ 66↓ 880.2%
30K· 18.64 mi
10:32/mi
3:07:16
↑ 181↓ 1480.2%
20M
10:40/mi
3:21:46
↑ 64↓ 500.2%
21M
10:32/mi
3:32:18
↑ 106↓ 241.6%
35K· 21.75 mi
10:08/mi
3:39:53
↑ 17↓ 861.7%
23M
10:49/mi
3:53:25
↑ 23↓ 630.6%
24M
10:52/mi
4:04:17
↓ 821.3%
40K· 24.85 mi
11:25/mi
4:14:03
↓ 200.3%
25.2M
12:31/mi
4:18:22
↑ 13↓ 160.2%
Finish· 26.22 mi
9:27/mi
4:28:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:11
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:17:49
Pace10:31 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3930:279:4830:27
9:48
-
10K
6.21 mi12:16:271:01:159:5130:48
9:55
+0:07
15K
9.32 mi12:48:041:32:529:5831:37
10:11
+0:16
20K
12.43 mi13:18:552:03:439:5730:51
9:56
-0:15
Half
13.11 mi13:25:232:10:119:566:28
9:29
-0:27
25K
15.53 mi13:49:442:34:329:5724:21
10:03
+0:34
30K
18.64 mi14:22:283:07:1610:0332:44
10:32
+0:29
20M
20.00 mi14:36:583:21:4610:0514:30
10:40
+0:08
21M
21.00 mi14:47:303:32:1810:0710:32
10:32
-0:08
35K
21.75 mi14:55:053:39:5310:077:35
10:08
-0:24
23M
23.00 mi15:08:373:53:2510:0913:32
10:49
+0:41
24M
24.00 mi15:19:294:04:1710:1110:52
10:52
+0:03
40K
24.85 mi15:29:154:14:0310:139:46
11:25
+0:33
25.2M
25.20 mi15:33:344:18:2210:154:19
12:31
+1:06
Finish
26.22 mi15:43:124:28:0010:149:38
9:27
-3:04

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

9:27 /mi

Average Pace

10:14 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:33

17% of race

Time at Steady Pace

2:48:28

63% of race

Time at Slower Pace

52:59

20% of race

Average Pace: 10:13 /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 mi11:45:3930:279:4830:27
9:48
#22527
10K
6.21 mi12:16:271:01:159:5130:48
9:55
#22451
15K
9.32 mi12:48:041:32:529:5831:37
10:11
#22405
20K
12.43 mi13:18:552:03:439:5730:51
9:56
#21854
Half
13.11 mi13:25:232:10:119:566:28
9:29
#21792
25K
15.53 mi13:49:442:34:329:5724:21
10:03
#21329
30K
18.64 mi14:22:283:07:1610:0332:44
10:32
#20877
20M
20.00 mi14:36:583:21:4610:0514:30
10:40
#20683
21M
21.00 mi14:47:303:32:1810:0710:32
10:32
#20406
35K
21.75 mi14:55:053:39:5310:077:35
10:08
#20301
23M
23.00 mi15:08:373:53:2510:0913:32
10:49
#20163
24M
24.00 mi15:19:294:04:1710:1110:52
10:52
#20078
40K
24.85 mi15:29:154:14:0310:139:46
11:25
#20049
25.2M
25.20 mi15:33:344:18:2210:154:19
12:31
#20013
Finish
26.22 mi15:43:124:28:0010:149:38
9:27
#19883
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22527133111331122277(Top 87%)13204(Top 91%)13204(Top 272%)
10K6.21 mi3.10 mi22451+7613273+3813273+3822356(Top 87%)13212(Top 91%)13212(Top 272%)
15K9.32 mi3.11 mi22405+4613267+613267+622277(Top 87%)13204(Top 91%)13204(Top 272%)
20K12.43 mi3.11 mi21854+55112984+28312984+28320400(Top 80%)12324(Top 85%)12324(Top 254%)
Half13.11 mi0.68 mi21792+6212949+3512949+3519987(Top 78%)12077(Top 83%)12077(Top 249%)
25K15.53 mi2.42 mi21329+46312733+21612733+21619223(Top 75%)11691(Top 80%)11691(Top 241%)
30K18.64 mi3.11 mi20877+45212467+26612467+26618877(Top 74%)11330(Top 78%)11330(Top 234%)
20M20.00 mi1.36 mi20683+19412346+12112346+12118487(Top 72%)11002(Top 75%)11002(Top 227%)
21M21.00 mi1.00 mi20406+27712198+14812198+14814953(Top 59%)9130(Top 63%)9130(Top 188%)
35K21.75 mi0.75 mi20301+10512128+7012128+7017581(Top 69%)10422(Top 71%)10422(Top 215%)
23M23.00 mi1.25 mi20163+13812043+8512043+8517864(Top 70%)10486(Top 72%)10486(Top 216%)
24M24.00 mi1.00 mi20078+8511984+5911984+5918876(Top 74%)10947(Top 75%)10947(Top 226%)
40K24.85 mi0.85 mi20049+2911954+3011954+3019146(Top 75%)11020(Top 76%)11020(Top 227%)
25.2M25.20 mi0.35 mi20013+3611933+2111933+2118552(Top 73%)10725(Top 74%)10725(Top 221%)
Finish26.22 mi1.02 mi19883+13011854+7911854+7916314(Top 64%)9619(Top 66%)9619(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

22277

Males

13204

M18-39

13204

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

22356

Males

13212

M18-39

13212

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

22277

Males

13204

M18-39

13204

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

20400

Males

12324

M18-39

12324

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

19987

Males

12077

M18-39

12077

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19223

Males

11691

M18-39

11691

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

18877

Males

11330

M18-39

11330

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18487

Males

11002

M18-39

11002

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

14953

Males

9130

M18-39

9130

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17581

Males

10422

M18-39

10422

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17864

Males

10486

M18-39

10486

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18876

Males

10947

M18-39

10947

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19146

Males

11020

M18-39

11020

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18552

Males

10725

M18-39

10725

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16314

Males

9619

M18-39

9619

Passing Analysis

Category:
Athletes Passed
3109
Passed By
465
Net Change
+2644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22527
5K → 10K246170+76#22527#22451
10K → 15K191145+46#22451#22405
15K → 20K5565+551#22405#21854
20K → Half653+62#21854#21792
Half → 25K4663+463#21792#21329
25K → 30K47422+452#21329#20877
30K → 20M20511+194#20877#20683
20M → 21M2781+277#20683#20406
21M → 35K11510+105#20406#20301
35K → 23M15315+138#20301#20163
23M → 24M10924+85#20163#20078
24M → 40K7344+29#20078#20049
40K → 25.2M437+36#20049#20013
25.2M → Finish1355+130#20013#19883
TOTALS3109465+2644
📊

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