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BOSTON MARATHON 2024

Justin Ross

Bib: 1922•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 30%
Gender (Male)
#0 / 14578
Top 41%
Masters (Masters Men)
#0 / 9729
Top 31%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:14
Rank: #1583
Start → 5K
19:14 | 6:11/mi
10K· 6.21 mi
38:21
Rank: #1433 (+150)
5K → 10K
19:07 | 6:09/mi
15K· 9.32 mi
57:43
Rank: #1456 (-23)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:19:33
Rank: #2176 (-720)
15K → 20K
21:50 | 7:02/mi
Half· 13.11 mi
1:23:59
Rank: #2184 (-8)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:24
Rank: #2601 (-417)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:05:39
Rank: #3324 (-723)
25K → 30K
24:15 | 7:48/mi
20M
2:16:46
Rank: #3673 (-349)
30K → 20M
11:07 | 8:11/mi
21M
2:26:05
Rank: #4064 (-391)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
2:32:59
Rank: #4389 (-325)
21M → 35K
6:54 | 9:13/mi
23M
2:47:49
Rank: #5488 (-1099)
35K → 23M
14:50 | 11:51/mi
24M
2:59:28
Rank: #6351 (-863)
23M → 24M
11:39 | 11:39/mi
40K· 24.85 mi
3:09:02
Rank: #6998 (-647)
24M → 40K
9:34 | 11:11/mi
25.2M
3:13:09
Rank: #7212 (-214)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
3:22:55
Rank: #7622 (-410)
25.2M → Finish
9:46 | 9:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:59
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:58:56
Pace9:04 /mi
📊Positive Split: 41.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5719:146:1119:14
6:11
-
10K
6.21 mi10:39:0438:216:1019:07
6:09
-0:02
15K
9.32 mi10:58:2657:436:1219:22
6:14
+0:05
20K
12.43 mi11:20:161:19:336:2421:50
7:02
+0:48
Half
13.11 mi11:24:421:23:596:244:26
6:30
-0:32
25K
15.53 mi11:42:071:41:246:3217:25
7:11
+0:41
30K
18.64 mi12:06:222:05:396:4424:15
7:48
+0:37
20M
20.00 mi12:17:292:16:466:5011:07
8:11
+0:23
21M
21.00 mi12:26:482:26:056:579:19
9:19
+1:08
35K
21.75 mi12:33:422:32:597:026:54
9:13
-0:06
23M
23.00 mi12:48:322:47:497:1814:50
11:51
+2:38
24M
24.00 mi13:00:112:59:287:2911:39
11:39
-0:12
40K
24.85 mi13:09:453:09:027:369:34
11:11
-0:28
25.2M
25.20 mi13:13:523:13:097:404:07
11:56
+0:45
Finish
26.22 mi13:23:383:22:557:459:46
9:35
-2:21

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

6:09 /mi

Average Pace

7:45 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:59

41% of race

Time at Steady Pace

59:41

29% of race

Time at Slower Pace

59:15

29% 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 mi10:19:5719:146:1119:14
6:11
#1583
10K
6.21 mi10:39:0438:216:1019:07
6:09
#1433
15K
9.32 mi10:58:2657:436:1219:22
6:14
#1456
20K
12.43 mi11:20:161:19:336:2421:50
7:02
#2176
Half
13.11 mi11:24:421:23:596:244:26
6:30
#2184
25K
15.53 mi11:42:071:41:246:3217:25
7:11
#2601
30K
18.64 mi12:06:222:05:396:4424:15
7:48
#3324
20M
20.00 mi12:17:292:16:466:5011:07
8:11
#3673
21M
21.00 mi12:26:482:26:056:579:19
9:19
#4064
35K
21.75 mi12:33:422:32:597:026:54
9:13
#4389
23M
23.00 mi12:48:322:47:497:1814:50
11:51
#5488
24M
24.00 mi13:00:112:59:287:2911:39
11:39
#6351
40K
24.85 mi13:09:453:09:027:369:34
11:11
#6998
25.2M
25.20 mi13:13:523:13:097:404:07
11:56
#7212
Finish
26.22 mi13:23:383:22:557:459:46
9:35
#7622
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1583152915291497(Top 6%)1448(Top 10%)1448(Top 72%)
10K6.21 mi3.10 mi1433+1501388+1411388+1411349(Top 5%)1309(Top 9%)1309(Top 65%)
15K9.32 mi3.11 mi1456-231412-241412-241497(Top 6%)1448(Top 10%)1448(Top 72%)
20K12.43 mi3.11 mi2176-7202102-6902102-6905410(Top 21%)4895(Top 34%)4895(Top 244%)
Half13.11 mi0.68 mi2184-82108-62108-62651(Top 10%)2536(Top 17%)2536(Top 126%)
25K15.53 mi2.42 mi2601-4172484-3762484-3765216(Top 20%)4638(Top 32%)4638(Top 231%)
30K18.64 mi3.11 mi3324-7233145-6613145-6616744(Top 26%)5473(Top 38%)5473(Top 272%)
20M20.00 mi1.36 mi3673-3493440-2953440-2957717(Top 30%)5842(Top 40%)5842(Top 291%)
21M21.00 mi1.00 mi4064-3913763-3233763-3239989(Top 39%)6733(Top 46%)6733(Top 335%)
35K21.75 mi0.75 mi4389-3254023-2604023-26014315(Top 56%)8776(Top 60%)8776(Top 437%)
23M23.00 mi1.25 mi5488-10994812-7894812-78920388(Top 80%)11750(Top 81%)11750(Top 585%)
24M24.00 mi1.00 mi6351-8635371-5595371-55920697(Top 81%)11866(Top 81%)11866(Top 591%)
40K24.85 mi0.85 mi6998-6475738-3675738-36718562(Top 73%)10732(Top 74%)10732(Top 534%)
25.2M25.20 mi0.35 mi7212-2145843-1055843-10517150(Top 67%)9979(Top 68%)9979(Top 497%)
Finish26.22 mi1.02 mi7622-4106029-1866029-18616843(Top 66%)9862(Top 68%)9862(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1497

Males

1448

M40-44

1448

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1349

Males

1309

M40-44

1309

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1497

Males

1448

M40-44

1448

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5410

Males

4895

M40-44

4895

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2651

Males

2536

M40-44

2536

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5216

Males

4638

M40-44

4638

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6744

Males

5473

M40-44

5473

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7717

Males

5842

M40-44

5842

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

9989

Males

6733

M40-44

6733

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14315

Males

8776

M40-44

8776

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20388

Males

11750

M40-44

11750

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

20697

Males

11866

M40-44

11866

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18562

Males

10732

M40-44

10732

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17150

Males

9979

M40-44

9979

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

16843

Males

9862

M40-44

9862

Passing Analysis

Category:
Athletes Passed
408
Passed By
6447
Net Change
-6039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1583
5K → 10K16919+150#1583#1433
10K → 15K4871-23#1433#1456
15K → 20K5725-720#1456#2176
20K → Half1119-8#2176#2184
Half → 25K21438-417#2184#2601
25K → 30K34757-723#2601#3324
30K → 20M25374-349#3324#3673
20M → 21M27418-391#3673#4064
21M → 35K10335-325#4064#4389
35K → 23M91108-1099#4389#5488
23M → 24M5868-863#5488#6351
24M → 40K17664-647#6351#6998
40K → 25.2M4218-214#6998#7212
25.2M → Finish23433-410#7212#7622
TOTALS4086447-6039
📊

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