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BOSTON MARATHON 2024

Brian Bax

Bib: 17120•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
8:03/mi
25:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
49:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:13:55
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:39:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:45:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:05:35
↑ 66↓ 880.2%
30K· 18.64 mi
9:00/mi
2:33:32
↑ 181↓ 1480.2%
20M
9:16/mi
2:46:07
↑ 64↓ 500.2%
21M
9:55/mi
2:56:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
3:02:44
↑ 17↓ 861.7%
23M
9:17/mi
3:14:21
↑ 23↓ 630.6%
24M
10:20/mi
3:24:41
↓ 821.3%
40K· 24.85 mi
12:00/mi
3:34:57
↓ 200.3%
25.2M
12:40/mi
3:39:19
↑ 13↓ 160.2%
Finish· 26.22 mi
9:54/mi
3:49:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:05
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:04:19
Pace9:29 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0525:028:0325:02
8:03
-
10K
6.21 mi11:40:1949:167:5624:14
7:48
-0:15
15K
9.32 mi12:04:581:13:557:5624:39
7:56
+0:08
20K
12.43 mi12:30:341:39:318:0025:36
8:14
+0:18
Half
13.11 mi12:36:081:45:058:015:34
8:10
-0:04
25K
15.53 mi12:56:382:05:358:0520:30
8:27
+0:17
30K
18.64 mi13:24:352:33:328:1427:57
9:00
+0:33
20M
20.00 mi13:37:102:46:078:1812:35
9:16
+0:16
21M
21.00 mi13:47:052:56:028:239:55
9:55
+0:39
35K
21.75 mi13:53:473:02:448:246:42
8:57
-0:58
23M
23.00 mi14:05:243:14:218:2711:37
9:17
+0:20
24M
24.00 mi14:15:443:24:418:3210:20
10:20
+1:03
40K
24.85 mi14:26:003:34:578:3910:16
12:00
+1:40
25.2M
25.20 mi14:30:223:39:198:424:22
12:40
+0:40
Finish
26.22 mi14:40:273:49:248:4510:05
9:54
-2:46

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

7:48 /mi

Average Pace

8:45 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:05

46% of race

Time at Steady Pace

1:19:21

35% of race

Time at Slower Pace

44:58

20% of race

Average Pace: 8:45 /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 mi11:16:0525:028:0325:02
8:03
#15058
10K
6.21 mi11:40:1949:167:5624:14
7:48
#13874
15K
9.32 mi12:04:581:13:557:5624:39
7:56
#13551
20K
12.43 mi12:30:341:39:318:0025:36
8:14
#13489
Half
13.11 mi12:36:081:45:058:015:34
8:10
#13502
25K
15.53 mi12:56:382:05:358:0520:30
8:27
#13289
30K
18.64 mi13:24:352:33:328:1427:57
9:00
#13199
20M
20.00 mi13:37:102:46:078:1812:35
9:16
#13167
21M
21.00 mi13:47:052:56:028:239:55
9:55
#13097
35K
21.75 mi13:53:473:02:448:246:42
8:57
#13073
23M
23.00 mi14:05:243:14:218:2711:37
9:17
#13020
24M
24.00 mi14:15:443:24:418:3210:20
10:20
#13316
40K
24.85 mi14:26:003:34:578:3910:16
12:00
#13808
25.2M
25.20 mi14:30:223:39:198:424:22
12:40
#13959
Finish
26.22 mi14:40:273:49:248:4510:05
9:54
#14144
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15058100401004012949(Top 51%)9151(Top 63%)9151(Top 598%)
10K6.21 mi3.10 mi13874+11849574+4669574+46612645(Top 49%)9061(Top 62%)9061(Top 593%)
15K9.32 mi3.11 mi13551+3239430+1449430+14412949(Top 51%)9151(Top 63%)9151(Top 598%)
20K12.43 mi3.11 mi13489+629401+299401+2913352(Top 52%)9290(Top 64%)9290(Top 608%)
Half13.11 mi0.68 mi13502-139405-49405-413746(Top 54%)9383(Top 64%)9383(Top 614%)
25K15.53 mi2.42 mi13289+2139288+1179288+11712821(Top 50%)8846(Top 61%)8846(Top 579%)
30K18.64 mi3.11 mi13199+909149+1399149+13913220(Top 52%)8794(Top 60%)8794(Top 575%)
20M20.00 mi1.36 mi13167+329059+909059+9013436(Top 53%)8595(Top 59%)8595(Top 562%)
21M21.00 mi1.00 mi13097+708974+858974+8512642(Top 49%)8017(Top 55%)8017(Top 524%)
35K21.75 mi0.75 mi13073+248927+478927+4713081(Top 51%)8204(Top 56%)8204(Top 537%)
23M23.00 mi1.25 mi13020+538842+858842+8512494(Top 49%)7804(Top 54%)7804(Top 510%)
24M24.00 mi1.00 mi13316-2968932-908932-9017374(Top 68%)10194(Top 70%)10194(Top 667%)
40K24.85 mi0.85 mi13808-4929116-1849116-18420439(Top 80%)11662(Top 80%)11662(Top 763%)
25.2M25.20 mi0.35 mi13959-1519158-429158-4218866(Top 74%)10881(Top 75%)10881(Top 712%)
Finish26.22 mi1.02 mi14144-1859221-639221-6318025(Top 71%)10469(Top 72%)10469(Top 685%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

12949

Males

9151

M55-59

9151

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12645

Males

9061

M55-59

9061

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

12949

Males

9151

M55-59

9151

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13352

Males

9290

M55-59

9290

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13746

Males

9383

M55-59

9383

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12821

Males

8846

M55-59

8846

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13220

Males

8794

M55-59

8794

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13436

Males

8595

M55-59

8595

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12642

Males

8017

M55-59

8017

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13081

Males

8204

M55-59

8204

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12494

Males

7804

M55-59

7804

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17374

Males

10194

M55-59

10194

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20439

Males

11662

M55-59

11662

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18866

Males

10881

M55-59

10881

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18025

Males

10469

M55-59

10469

Passing Analysis

Category:
Athletes Passed
3274
Passed By
2360
Net Change
+914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15058
5K → 10K121632+1184#15058#13874
10K → 15K38663+323#13874#13551
15K → 20K293231+62#13551#13489
20K → Half4255-13#13489#13502
Half → 25K329116+213#13502#13289
25K → 30K315225+90#13289#13199
30K → 20M169137+32#13199#13167
20M → 21M15686+70#13167#13097
21M → 35K9066+24#13097#13073
35K → 23M171118+53#13073#13020
23M → 24M35331-296#13020#13316
24M → 40K23515-492#13316#13808
40K → 25.2M11162-151#13808#13959
25.2M → Finish38223-185#13959#14144
TOTALS32742360+914
📊

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