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BOSTON MARATHON 2024

Brian Sereno

Bib: 26771•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
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
8:55/mi
27:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
54:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:21:15
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:48:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:54:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:15:34
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:43:40
↑ 181↓ 1480.2%
20M
13:53/mi
3:02:32
↑ 64↓ 500.2%
21M
19:32/mi
3:22:04
↑ 106↓ 241.6%
35K· 21.75 mi
18:15/mi
3:35:43
↑ 17↓ 861.7%
23M
18:05/mi
3:58:22
↑ 23↓ 630.6%
24M
18:08/mi
4:16:30
↓ 821.3%
40K· 24.85 mi
18:17/mi
4:32:08
↓ 200.3%
25.2M
18:16/mi
4:38:26
↑ 13↓ 160.2%
Finish· 26.22 mi
18:09/mi
4:56:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:09
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time3:02:47
Pace13:57 /mi
📊Positive Split: 60.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4927:418:5527:41
8:55
-
10K
6.21 mi12:16:4254:348:4726:53
8:39
-0:16
15K
9.32 mi12:43:231:21:158:4326:41
8:35
-0:04
20K
12.43 mi13:10:181:48:108:4226:55
8:40
+0:05
Half
13.11 mi13:16:171:54:098:425:59
8:46
+0:06
25K
15.53 mi13:37:422:15:348:4421:25
8:50
+0:04
30K
18.64 mi14:05:482:43:408:4728:06
9:03
+0:13
20M
20.00 mi14:24:403:02:329:0818:52
13:53
+4:50
21M
21.00 mi14:44:123:22:049:3719:32
19:32
+5:39
35K
21.75 mi14:57:513:35:439:5513:39
18:15
-1:17
23M
23.00 mi15:20:303:58:2210:2222:39
18:05
-0:10
24M
24.00 mi15:38:384:16:3010:4118:08
18:08
+0:03
40K
24.85 mi15:54:164:32:0810:5715:38
18:17
+0:09
25.2M
25.20 mi16:00:344:38:2611:036:18
18:16
-0:01
Finish
26.22 mi16:19:044:56:5611:2018:30
18:09
-0:07

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

8:35 /mi

Average Pace

11:20 /mi

Slowest Pace

19:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:40

55% of race

Time at Steady Pace

18:52

6% of race

Time at Slower Pace

1:54:24

39% of race

Average Pace: 11:19 /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 mi11:49:4927:418:5527:41
8:55
#19726
10K
6.21 mi12:16:4254:348:4726:53
8:39
#18994
15K
9.32 mi12:43:231:21:158:4326:41
8:35
#18254
20K
12.43 mi13:10:181:48:108:4226:55
8:40
#17536
Half
13.11 mi13:16:171:54:098:425:59
8:46
#17499
25K
15.53 mi13:37:422:15:348:4421:25
8:50
#16979
30K
18.64 mi14:05:482:43:408:4728:06
9:03
#16304
20M
20.00 mi14:24:403:02:329:0818:52
13:53
#17559
21M
21.00 mi14:44:123:22:049:3719:32
19:32
#18997
35K
21.75 mi14:57:513:35:439:5513:39
18:15
#19755
23M
23.00 mi15:20:303:58:2210:2222:39
18:05
#20702
24M
24.00 mi15:38:384:16:3010:4118:08
18:08
#21350
40K
24.85 mi15:54:164:32:0810:5715:38
18:17
#21755
25.2M
25.20 mi16:00:344:38:2611:036:18
18:16
#21886
Finish
26.22 mi16:19:044:56:5611:2018:30
18:09
#22533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi19726119561195616894(Top 66%)10776(Top 74%)10776(Top 536%)
10K6.21 mi3.10 mi18994+73211625+33111625+33118126(Top 71%)11291(Top 77%)11291(Top 562%)
15K9.32 mi3.11 mi18254+74011334+29111334+29116894(Top 66%)10776(Top 74%)10776(Top 536%)
20K12.43 mi3.11 mi17536+71811016+31811016+31815657(Top 61%)10252(Top 70%)10252(Top 510%)
Half13.11 mi0.68 mi17499+3710987+2910987+2917196(Top 67%)10839(Top 74%)10839(Top 540%)
25K15.53 mi2.42 mi16979+52010757+23010757+23014726(Top 58%)9674(Top 66%)9674(Top 482%)
30K18.64 mi3.11 mi16304+67510414+34310414+34313442(Top 53%)8886(Top 61%)8886(Top 442%)
20M20.00 mi1.36 mi17559-125510907-49310907-49323857(Top 93%)13647(Top 94%)13647(Top 679%)
21M21.00 mi1.00 mi18997-143811527-62011527-62025423(Top 100%)14498(Top 99%)14498(Top 722%)
35K21.75 mi0.75 mi19755-75811877-35011877-35025417(Top 99%)14490(Top 99%)14490(Top 721%)
23M23.00 mi1.25 mi20702-94712288-41112288-41125420(Top 99%)14497(Top 99%)14497(Top 722%)
24M24.00 mi1.00 mi21350-64812567-27912567-27925416(Top 99%)14480(Top 99%)14480(Top 721%)
40K24.85 mi0.85 mi21755-40512742-17512742-17525374(Top 99%)14448(Top 99%)14448(Top 719%)
25.2M25.20 mi0.35 mi21886-13112810-6812810-6825082(Top 98%)14258(Top 98%)14258(Top 710%)
Finish26.22 mi1.02 mi22533-64713128-31813128-31825469(Top 100%)14522(Top 100%)14522(Top 723%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16894

Males

10776

M40-44

10776

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18126

Males

11291

M40-44

11291

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16894

Males

10776

M40-44

10776

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15657

Males

10252

M40-44

10252

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17196

Males

10839

M40-44

10839

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14726

Males

9674

M40-44

9674

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13442

Males

8886

M40-44

8886

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

23857

Males

13647

M40-44

13647

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

25423

Males

14498

M40-44

14498

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

25417

Males

14490

M40-44

14490

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

25420

Males

14497

M40-44

14497

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

25416

Males

14480

M40-44

14480

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25374

Males

14448

M40-44

14448

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25082

Males

14258

M40-44

14258

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

25469

Males

14522

M40-44

14522

Passing Analysis

Category:
Athletes Passed
3595
Passed By
6402
Net Change
-2807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19726
5K → 10K78654+732#19726#18994
10K → 15K75111+740#18994#18254
15K → 20K7279+718#18254#17536
20K → Half6629+37#17536#17499
Half → 25K53313+520#17499#16979
25K → 30K69116+675#16979#16304
30K → 20M91264-1255#16304#17559
20M → 21M31441-1438#17559#18997
21M → 35K5763-758#18997#19755
35K → 23M5952-947#19755#20702
23M → 24M6654-648#20702#21350
24M → 40K4409-405#21350#21755
40K → 25.2M2133-131#21755#21886
25.2M → Finish7654-647#21886#22533
TOTALS35956402-2807
📊

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