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BOSTON MARATHON 2024

John Fielder

Bib: 7060•M

DC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 23%
Masters (Masters Men)
#0 / 9729
Top 12%
Division (M40-44)
#0 / 2009
Top 31%
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
6:47/mi
21:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:10
↑ 79↓ 1380.4%
15K· 9.32 mi
6:47/mi
1:03:16
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:24:49
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:29:31
↑ 19↓ 370.5%
25K· 15.53 mi
6:59/mi
1:46:28
↑ 66↓ 880.2%
30K· 18.64 mi
7:00/mi
2:08:13
↑ 181↓ 1480.2%
20M
7:10/mi
2:17:57
↑ 64↓ 500.2%
21M
7:33/mi
2:25:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:30:57
↑ 17↓ 861.7%
23M
7:13/mi
2:39:59
↑ 23↓ 630.6%
24M
7:22/mi
2:47:21
↓ 821.3%
40K· 24.85 mi
8:15/mi
2:54:24
↓ 200.3%
25.2M
9:14/mi
2:57:35
↑ 13↓ 160.2%
Finish· 26.22 mi
6:46/mi
3:04:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:34:58
Pace7:15 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:5221:046:4721:04
6:47
-
10K
6.21 mi10:49:5842:106:4721:06
6:47
0:00
15K
9.32 mi11:11:041:03:166:4721:06
6:47
0:00
20K
12.43 mi11:32:371:24:496:4921:33
6:56
+0:09
Half
13.11 mi11:37:191:29:316:504:42
6:53
-0:03
25K
15.53 mi11:54:161:46:286:5116:57
6:59
+0:06
30K
18.64 mi12:16:012:08:136:5321:45
7:00
+0:01
20M
20.00 mi12:25:452:17:576:549:44
7:10
+0:10
21M
21.00 mi12:33:182:25:306:567:33
7:33
+0:23
35K
21.75 mi12:38:452:30:576:565:27
7:17
-0:16
23M
23.00 mi12:47:472:39:596:579:02
7:13
-0:04
24M
24.00 mi12:55:092:47:216:587:22
7:22
+0:09
40K
24.85 mi13:02:122:54:247:017:03
8:15
+0:53
25.2M
25.20 mi13:05:232:57:357:033:11
9:14
+0:59
Finish
26.22 mi13:12:173:04:297:026:54
6:46
-2:28

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

6:46 /mi

Average Pace

7:02 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:39:20

86% of race

Time at Slower Pace

25:09

14% of race

Average Pace: 7:02 /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 mi10:28:5221:046:4721:04
6:47
#5483
10K
6.21 mi10:49:5842:106:4721:06
6:47
#5289
15K
9.32 mi11:11:041:03:166:4721:06
6:47
#5068
20K
12.43 mi11:32:371:24:496:4921:33
6:56
#4964
Half
13.11 mi11:37:191:29:316:504:42
6:53
#4972
25K
15.53 mi11:54:161:46:286:5116:57
6:59
#4756
30K
18.64 mi12:16:012:08:136:5321:45
7:00
#4274
20M
20.00 mi12:25:452:17:576:549:44
7:10
#4081
21M
21.00 mi12:33:182:25:306:567:33
7:33
#3889
35K
21.75 mi12:38:452:30:576:565:27
7:17
#3871
23M
23.00 mi12:47:472:39:596:579:02
7:13
#3699
24M
24.00 mi12:55:092:47:216:587:22
7:22
#3640
40K
24.85 mi13:02:122:54:247:017:03
8:15
#3704
25.2M
25.20 mi13:05:232:57:357:033:11
9:14
#3724
Finish
26.22 mi13:12:173:04:297:026:54
6:46
#3599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5483502950294637(Top 18%)4309(Top 30%)4309(Top 214%)
10K6.21 mi3.10 mi5289+1944873+1564873+1565099(Top 20%)4712(Top 32%)4712(Top 235%)
15K9.32 mi3.11 mi5068+2214688+1854688+1854637(Top 18%)4309(Top 30%)4309(Top 214%)
20K12.43 mi3.11 mi4964+1044595+934595+934850(Top 19%)4445(Top 30%)4445(Top 221%)
Half13.11 mi0.68 mi4972-84597-24597-25047(Top 20%)4590(Top 31%)4590(Top 228%)
25K15.53 mi2.42 mi4756+2164393+2044393+2044290(Top 17%)3939(Top 27%)3939(Top 196%)
30K18.64 mi3.11 mi4274+4823969+4243969+4242879(Top 11%)2687(Top 18%)2687(Top 134%)
20M20.00 mi1.36 mi4081+1933787+1823787+1823011(Top 12%)2752(Top 19%)2752(Top 137%)
21M21.00 mi1.00 mi3889+1923614+1733614+1732664(Top 10%)2421(Top 17%)2421(Top 121%)
35K21.75 mi0.75 mi3871+183589+253589+254083(Top 16%)3510(Top 24%)3510(Top 175%)
23M23.00 mi1.25 mi3699+1723427+1623427+1622634(Top 10%)2366(Top 16%)2366(Top 118%)
24M24.00 mi1.00 mi3640+593365+623365+623599(Top 14%)3050(Top 21%)3050(Top 152%)
40K24.85 mi0.85 mi3704-643411-463411-467003(Top 27%)4846(Top 33%)4846(Top 241%)
25.2M25.20 mi0.35 mi3724-203417-63417-67521(Top 29%)5045(Top 35%)5045(Top 251%)
Finish26.22 mi1.02 mi3599+1253295+1223295+1222237(Top 9%)1944(Top 13%)1944(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

4637

Males

4309

M40-44

4309

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5099

Males

4712

M40-44

4712

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

4637

Males

4309

M40-44

4309

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

4850

Males

4445

M40-44

4445

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5047

Males

4590

M40-44

4590

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4290

Males

3939

M40-44

3939

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2879

Males

2687

M40-44

2687

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3011

Males

2752

M40-44

2752

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2664

Males

2421

M40-44

2421

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4083

Males

3510

M40-44

3510

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2634

Males

2366

M40-44

2366

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3599

Males

3050

M40-44

3050

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7003

Males

4846

M40-44

4846

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7521

Males

5045

M40-44

5045

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2237

Males

1944

M40-44

1944

Passing Analysis

Category:
Athletes Passed
2492
Passed By
608
Net Change
+1884
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5483
5K → 10K294100+194#5483#5289
10K → 15K26746+221#5289#5068
15K → 20K209105+104#5068#4964
20K → Half3038-8#4964#4972
Half → 25K28468+216#4972#4756
25K → 30K49311+482#4756#4274
30K → 20M20815+193#4274#4081
20M → 21M20311+192#4081#3889
21M → 35K6446+18#3889#3871
35K → 23M18311+172#3871#3699
23M → 24M8425+59#3699#3640
24M → 40K2993-64#3640#3704
40K → 25.2M1434-20#3704#3724
25.2M → Finish1305+125#3724#3599
TOTALS2492608+1884
📊

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