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BOSTON MARATHON 2024

Bobby Fielder

Bib: 21023•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:07
Rank: #18956
Start → 5K
27:07 | 8:44/mi
10K· 6.21 mi
54:39
Rank: #19034 (-78)
5K → 10K
27:32 | 8:52/mi
15K· 9.32 mi
1:22:55
Rank: #19111 (-77)
10K → 15K
28:16 | 9:06/mi
20K· 12.43 mi
1:52:24
Rank: #19160 (-49)
15K → 20K
29:29 | 9:29/mi
Half· 13.11 mi
1:58:45
Rank: #19163 (-3)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:23:03
Rank: #19191 (-28)
Half → 25K
24:18 | 10:01/mi
30K· 18.64 mi
2:53:33
Rank: #18674 (+517)
25K → 30K
30:30 | 9:49/mi
20M
3:08:09
Rank: #18689 (-15)
30K → 20M
14:36 | 10:45/mi
21M
3:19:46
Rank: #18628 (+61)
20M → 21M
11:37 | 11:37/mi
35K· 21.75 mi
3:29:12
Rank: #18865 (-237)
21M → 35K
9:26 | 12:37/mi
23M
3:43:19
Rank: #18850 (+15)
35K → 23M
14:07 | 11:16/mi
24M
3:55:26
Rank: #18996 (-146)
23M → 24M
12:07 | 12:07/mi
40K· 24.85 mi
4:05:29
Rank: #19026 (-30)
24M → 40K
10:03 | 11:45/mi
25.2M
4:09:29
Rank: #18959 (+67)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:20:08
Rank: #18988 (-29)
25.2M → Finish
10:39 | 10:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:45
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:21:23
Pace10:47 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3727:078:4427:07
8:44
-
10K
6.21 mi11:51:0954:398:4827:32
8:52
+0:08
15K
9.32 mi12:19:251:22:558:5428:16
9:06
+0:14
20K
12.43 mi12:48:541:52:249:0329:29
9:29
+0:23
Half
13.11 mi12:55:151:58:459:036:21
9:18
-0:11
25K
15.53 mi13:19:332:23:039:1324:18
10:01
+0:43
30K
18.64 mi13:50:032:53:339:1930:30
9:49
-0:12
20M
20.00 mi14:04:393:08:099:2414:36
10:45
+0:56
21M
21.00 mi14:16:163:19:469:3111:37
11:37
+0:52
35K
21.75 mi14:25:423:29:129:379:26
12:37
+1:00
23M
23.00 mi14:39:493:43:199:4314:07
11:16
-1:21
24M
24.00 mi14:51:563:55:269:4912:07
12:07
+0:51
40K
24.85 mi15:01:594:05:299:5310:03
11:45
-0:22
25.2M
25.20 mi15:05:594:09:299:544:00
11:36
-0:09
Finish
26.22 mi15:16:384:20:089:5610:39
10:27
-1:09

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

8:44 /mi

Average Pace

9:56 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:15

57% of race

Time at Steady Pace

49:33

19% of race

Time at Slower Pace

1:01:20

24% of race

Average Pace: 9:55 /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 mi11:23:3727:078:4427:07
8:44
#18956
10K
6.21 mi11:51:0954:398:4827:32
8:52
#19034
15K
9.32 mi12:19:251:22:558:5428:16
9:06
#19111
20K
12.43 mi12:48:541:52:249:0329:29
9:29
#19160
Half
13.11 mi12:55:151:58:459:036:21
9:18
#19163
25K
15.53 mi13:19:332:23:039:1324:18
10:01
#19191
30K
18.64 mi13:50:032:53:339:1930:30
9:49
#18674
20M
20.00 mi14:04:393:08:099:2414:36
10:45
#18689
21M
21.00 mi14:16:163:19:469:3111:37
11:37
#18628
35K
21.75 mi14:25:423:29:129:379:26
12:37
#18865
23M
23.00 mi14:39:493:43:199:4314:07
11:16
#18850
24M
24.00 mi14:51:563:55:269:4912:07
12:07
#18996
40K
24.85 mi15:01:594:05:299:5310:03
11:45
#19026
25.2M
25.20 mi15:05:594:09:299:544:00
11:36
#18959
Finish
26.22 mi15:16:384:20:089:5610:39
10:27
#18988
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18956115931159319315(Top 76%)11851(Top 81%)11851(Top 1010%)
10K6.21 mi3.10 mi19034-7811644-5111644-5119159(Top 75%)11741(Top 81%)11741(Top 1001%)
15K9.32 mi3.11 mi19111-7711705-6111705-6119315(Top 76%)11851(Top 81%)11851(Top 1010%)
20K12.43 mi3.11 mi19160-4911730-2511730-2519157(Top 75%)11765(Top 81%)11765(Top 1003%)
Half13.11 mi0.68 mi19163-311737-711737-719414(Top 76%)11813(Top 81%)11813(Top 1007%)
25K15.53 mi2.42 mi19191-2811743-611743-619169(Top 75%)11660(Top 80%)11660(Top 994%)
30K18.64 mi3.11 mi18674+51711433+31011433+31016698(Top 65%)10322(Top 71%)10322(Top 880%)
20M20.00 mi1.36 mi18689-1511420+1311420+1318643(Top 73%)11072(Top 76%)11072(Top 944%)
21M21.00 mi1.00 mi18628+6111369+5111369+5117935(Top 70%)10604(Top 73%)10604(Top 904%)
35K21.75 mi0.75 mi18865-23711456-8711456-8722743(Top 89%)12995(Top 89%)12995(Top 1108%)
23M23.00 mi1.25 mi18850+1511431+2511431+2519118(Top 75%)11133(Top 76%)11133(Top 949%)
24M24.00 mi1.00 mi18996-14611477-4611477-4621660(Top 85%)12351(Top 85%)12351(Top 1053%)
40K24.85 mi0.85 mi19026-3011470+711470+719906(Top 78%)11407(Top 78%)11407(Top 972%)
25.2M25.20 mi0.35 mi18959+6711437+3311437+3316302(Top 64%)9586(Top 66%)9586(Top 817%)
Finish26.22 mi1.02 mi18988-2911431+611431+619861(Top 78%)11413(Top 78%)11413(Top 973%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

19315

Males

11851

M60-64

11851

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19159

Males

11741

M60-64

11741

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

19315

Males

11851

M60-64

11851

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19157

Males

11765

M60-64

11765

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

19414

Males

11813

M60-64

11813

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19169

Males

11660

M60-64

11660

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

16698

Males

10322

M60-64

10322

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18643

Males

11072

M60-64

11072

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17935

Males

10604

M60-64

10604

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

22743

Males

12995

M60-64

12995

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19118

Males

11133

M60-64

11133

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

21660

Males

12351

M60-64

12351

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19906

Males

11407

M60-64

11407

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16302

Males

9586

M60-64

9586

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

19861

Males

11413

M60-64

11413

Passing Analysis

Category:
Athletes Passed
1979
Passed By
2011
Net Change
-32
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18956
5K → 10K237315-78#18956#19034
10K → 15K188265-77#19034#19111
15K → 20K240289-49#19111#19160
20K → Half3841-3#19160#19163
Half → 25K181209-28#19163#19191
25K → 30K54831+517#19191#18674
30K → 20M8398-15#18674#18689
20M → 21M12362+61#18689#18628
21M → 35K20257-237#18628#18865
35K → 23M10792+15#18865#18850
23M → 24M32178-146#18850#18996
24M → 40K5686-30#18996#19026
40K → 25.2M714+67#19026#18959
25.2M → Finish5584-29#18959#18988
TOTALS19792011-32
📊

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