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BOSTON MARATHON 2024

Neremiah Joakim Castano

Bib: 7466•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 24%
Masters (Masters Men)
#0 / 9729
Top 13%
Division (M40-44)
#0 / 2009
Top 33%
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
6:49/mi
21:11
↑ 97↓ 3451.5%
10K· 6.21 mi
6:48/mi
42:19
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:04:00
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:25:32
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:30:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:09/mi
1:47:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:13:28
↑ 181↓ 1480.2%
20M
7:03/mi
2:23:03
↑ 64↓ 500.2%
21M
7:32/mi
2:30:35
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:35:44
↑ 17↓ 861.7%
23M
6:53/mi
2:44:21
↑ 23↓ 630.6%
24M
6:34/mi
2:50:55
↓ 821.3%
40K· 24.85 mi
6:40/mi
2:56:37
↓ 200.3%
25.2M
7:41/mi
2:59:16
↑ 13↓ 160.2%
Finish· 26.22 mi
6:33/mi
3:05:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:35:45
Pace7:18 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4621:116:4921:11
6:49
-
10K
6.21 mi10:49:5442:196:4921:08
6:48
-0:01
15K
9.32 mi11:11:351:04:006:5221:41
6:59
+0:11
20K
12.43 mi11:33:071:25:326:5321:32
6:56
-0:03
Half
13.11 mi11:37:461:30:116:534:39
6:49
-0:07
25K
15.53 mi11:55:071:47:326:5517:21
7:09
+0:20
30K
18.64 mi12:21:032:13:287:1025:56
8:21
+1:12
20M
20.00 mi12:30:382:23:037:099:35
7:03
-1:18
21M
21.00 mi12:38:102:30:357:107:32
7:32
+0:29
35K
21.75 mi12:43:192:35:447:105:09
6:53
-0:39
23M
23.00 mi12:51:562:44:217:098:37
6:53
0:00
24M
24.00 mi12:58:302:50:557:076:34
6:34
-0:19
40K
24.85 mi13:04:122:56:377:065:42
6:40
+0:06
25.2M
25.20 mi13:06:512:59:167:072:39
7:41
+1:01
Finish
26.22 mi13:13:313:05:567:066:40
6:33
-1:08

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

6:33 /mi

Average Pace

7:06 /mi

Slowest Pace

8:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:14

7% of race

Time at Steady Pace

1:59:14

64% of race

Time at Slower Pace

53:28

29% of race

Average Pace: 7:05 /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 mi10:28:4621:116:4921:11
6:49
#5782
10K
6.21 mi10:49:5442:196:4921:08
6:48
#5499
15K
9.32 mi11:11:351:04:006:5221:41
6:59
#5695
20K
12.43 mi11:33:071:25:326:5321:32
6:56
#5428
Half
13.11 mi11:37:461:30:116:534:39
6:49
#5383
25K
15.53 mi11:55:071:47:326:5517:21
7:09
#5228
30K
18.64 mi12:21:032:13:287:1025:56
8:21
#5920
20M
20.00 mi12:30:382:23:037:099:35
7:03
#5528
21M
21.00 mi12:38:102:30:357:107:32
7:32
#5239
35K
21.75 mi12:43:192:35:447:105:09
6:53
#5044
23M
23.00 mi12:51:562:44:217:098:37
6:53
#4694
24M
24.00 mi12:58:302:50:557:076:34
6:34
#4386
40K
24.85 mi13:04:122:56:377:065:42
6:40
#4124
25.2M
25.20 mi13:06:512:59:167:072:39
7:41
#4041
Finish
26.22 mi13:13:313:05:567:066:40
6:33
#3869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5782526852686074(Top 24%)5429(Top 37%)5429(Top 270%)
10K6.21 mi3.10 mi5499+2835038+2305038+2305198(Top 20%)4797(Top 33%)4797(Top 239%)
15K9.32 mi3.11 mi5695-1965197-1595197-1596074(Top 24%)5429(Top 37%)5429(Top 270%)
20K12.43 mi3.11 mi5428+2674962+2354962+2354829(Top 19%)4428(Top 30%)4428(Top 220%)
Half13.11 mi0.68 mi5383+454929+334929+334578(Top 18%)4216(Top 29%)4216(Top 210%)
25K15.53 mi2.42 mi5228+1554776+1534776+1535075(Top 20%)4528(Top 31%)4528(Top 225%)
30K18.64 mi3.11 mi5920-6925234-4585234-4589799(Top 38%)7168(Top 49%)7168(Top 357%)
20M20.00 mi1.36 mi5528+3924916+3184916+3182579(Top 10%)2400(Top 16%)2400(Top 119%)
21M21.00 mi1.00 mi5239+2894693+2234693+2232617(Top 10%)2382(Top 16%)2382(Top 119%)
35K21.75 mi0.75 mi5044+1954519+1744519+1742628(Top 10%)2393(Top 16%)2393(Top 119%)
23M23.00 mi1.25 mi4694+3504234+2854234+2851566(Top 6%)1465(Top 10%)1465(Top 73%)
24M24.00 mi1.00 mi4386+3083972+2623972+2621100(Top 4%)1027(Top 7%)1027(Top 51%)
40K24.85 mi0.85 mi4124+2623737+2353737+2351040(Top 4%)966(Top 7%)966(Top 48%)
25.2M25.20 mi0.35 mi4041+833663+743663+741894(Top 7%)1685(Top 12%)1685(Top 84%)
Finish26.22 mi1.02 mi3869+1723511+1523511+1521509(Top 6%)1361(Top 9%)1361(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6074

Males

5429

M40-44

5429

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5198

Males

4797

M40-44

4797

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6074

Males

5429

M40-44

5429

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

4829

Males

4428

M40-44

4428

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4578

Males

4216

M40-44

4216

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5075

Males

4528

M40-44

4528

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

9799

Males

7168

M40-44

7168

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2579

Males

2400

M40-44

2400

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2617

Males

2382

M40-44

2382

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2628

Males

2393

M40-44

2393

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1566

Males

1465

M40-44

1465

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1100

Males

1027

M40-44

1027

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1040

Males

966

M40-44

966

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1894

Males

1685

M40-44

1685

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1509

Males

1361

M40-44

1361

Passing Analysis

Category:
Athletes Passed
3145
Passed By
1232
Net Change
+1913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5782
5K → 10K34966+283#5782#5499
10K → 15K91287-196#5499#5695
15K → 20K30841+267#5695#5428
20K → Half549+45#5428#5383
Half → 25K23681+155#5383#5228
25K → 30K54746-692#5228#5920
30K → 20M3920+392#5920#5528
20M → 21M2890+289#5528#5239
21M → 35K1950+195#5239#5044
35K → 23M3500+350#5044#4694
23M → 24M3080+308#4694#4386
24M → 40K2620+262#4386#4124
40K → 25.2M841+83#4124#4041
25.2M → Finish1731+172#4041#3869
TOTALS31451232+1913
📊

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