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BOSTON MARATHON 2024

Sebastian Beltran

Bib: 869•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 9%
Division (M18-39)
#0 / 4849
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:09
Rank: #579
Start → 5K
18:09 | 5:51/mi
10K· 6.21 mi
36:52
Rank: #725 (-146)
5K → 10K
18:43 | 6:01/mi
15K· 9.32 mi
55:54
Rank: #835 (-110)
10K → 15K
19:02 | 6:08/mi
20K· 12.43 mi
1:15:35
Rank: #965 (-130)
15K → 20K
19:41 | 6:20/mi
Half· 13.11 mi
1:19:50
Rank: #980 (-15)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:35:36
Rank: #1065 (-85)
Half → 25K
15:46 | 6:30/mi
30K· 18.64 mi
1:57:15
Rank: #1256 (-191)
25K → 30K
21:39 | 6:58/mi
20M
2:06:51
Rank: #1303 (-47)
30K → 20M
9:36 | 7:04/mi
21M
2:14:27
Rank: #1334 (-31)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:19:38
Rank: #1362 (-28)
21M → 35K
5:11 | 6:56/mi
23M
2:28:31
Rank: #1363 (-1)
35K → 23M
8:53 | 7:06/mi
24M
2:35:25
Rank: #1377 (-14)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:41:27
Rank: #1375 (+2)
24M → 40K
6:02 | 7:03/mi
25.2M
2:44:09
Rank: #1370 (+5)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:51:07
Rank: #1383 (-13)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:50
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1318:095:5118:09
5:51
-
10K
6.21 mi10:36:5636:525:5618:43
6:01
+0:10
15K
9.32 mi10:55:5855:546:0019:02
6:08
+0:07
20K
12.43 mi11:15:391:15:356:0519:41
6:20
+0:12
Half
13.11 mi11:19:541:19:506:054:15
6:14
-0:06
25K
15.53 mi11:35:401:35:366:0915:46
6:30
+0:16
30K
18.64 mi11:57:191:57:156:1721:39
6:58
+0:28
20M
20.00 mi12:06:552:06:516:219:36
7:04
+0:06
21M
21.00 mi12:14:312:14:276:247:36
7:36
+0:32
35K
21.75 mi12:19:422:19:386:255:11
6:56
-0:40
23M
23.00 mi12:28:352:28:316:278:53
7:06
+0:10
24M
24.00 mi12:35:292:35:256:296:54
6:54
-0:12
40K
24.85 mi12:41:312:41:276:306:02
7:03
+0:09
25.2M
25.20 mi12:44:132:44:096:312:42
7:50
+0:47
Finish
26.22 mi12:51:112:51:076:326:58
6:50
-1:00

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

5:51 /mi

Average Pace

6:32 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:36

56% of race

Time at Steady Pace

1:05:13

38% of race

Time at Slower Pace

10:18

6% of race

Average Pace: 6:32 /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 mi10:18:1318:095:5118:09
5:51
#579
10K
6.21 mi10:36:5636:525:5618:43
6:01
#725
15K
9.32 mi10:55:5855:546:0019:02
6:08
#835
20K
12.43 mi11:15:391:15:356:0519:41
6:20
#965
Half
13.11 mi11:19:541:19:506:054:15
6:14
#980
25K
15.53 mi11:35:401:35:366:0915:46
6:30
#1065
30K
18.64 mi11:57:191:57:156:1721:39
6:58
#1256
20M
20.00 mi12:06:552:06:516:219:36
7:04
#1303
21M
21.00 mi12:14:312:14:276:247:36
7:36
#1334
35K
21.75 mi12:19:422:19:386:255:11
6:56
#1362
23M
23.00 mi12:28:352:28:316:278:53
7:06
#1363
24M
24.00 mi12:35:292:35:256:296:54
6:54
#1377
40K
24.85 mi12:41:312:41:276:306:02
7:03
#1375
25.2M
25.20 mi12:44:132:44:096:312:42
7:50
#1370
Finish
26.22 mi12:51:112:51:076:326:58
6:50
#1383
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5795535531125(Top 4%)1088(Top 7%)1088(Top 22%)
10K6.21 mi3.10 mi725-146698-145698-145932(Top 4%)895(Top 6%)895(Top 18%)
15K9.32 mi3.11 mi835-110807-109807-1091125(Top 4%)1088(Top 7%)1088(Top 22%)
20K12.43 mi3.11 mi965-130930-123930-1231477(Top 6%)1430(Top 10%)1430(Top 29%)
Half13.11 mi0.68 mi980-15945-15945-151412(Top 6%)1367(Top 9%)1367(Top 28%)
25K15.53 mi2.42 mi1065-851029-841029-841793(Top 7%)1725(Top 12%)1725(Top 36%)
30K18.64 mi3.11 mi1256-1911211-1821211-1822704(Top 11%)2529(Top 17%)2529(Top 52%)
20M20.00 mi1.36 mi1303-471255-441255-442597(Top 10%)2409(Top 17%)2409(Top 50%)
21M21.00 mi1.00 mi1334-311286-311286-312789(Top 11%)2522(Top 17%)2522(Top 52%)
35K21.75 mi0.75 mi1362-281309-231309-232745(Top 11%)2485(Top 17%)2485(Top 51%)
23M23.00 mi1.25 mi1363-11310-11310-12236(Top 9%)2026(Top 14%)2026(Top 42%)
24M24.00 mi1.00 mi1377-141322-121322-121986(Top 8%)1793(Top 12%)1793(Top 37%)
40K24.85 mi0.85 mi1375+21319+31319+31990(Top 8%)1778(Top 12%)1778(Top 37%)
25.2M25.20 mi0.35 mi1370+51314+51314+52212(Top 9%)1936(Top 13%)1936(Top 40%)
Finish26.22 mi1.02 mi1383-131324-101324-102463(Top 10%)2115(Top 15%)2115(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1125

Males

1088

M18-39

1088

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

932

Males

895

M18-39

895

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1125

Males

1088

M18-39

1088

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1477

Males

1430

M18-39

1430

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1412

Males

1367

M18-39

1367

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1793

Males

1725

M18-39

1725

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2704

Males

2529

M18-39

2529

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2597

Males

2409

M18-39

2409

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2789

Males

2522

M18-39

2522

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2745

Males

2485

M18-39

2485

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2236

Males

2026

M18-39

2026

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

1986

Males

1793

M18-39

1793

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

1990

Males

1778

M18-39

1778

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2212

Males

1936

M18-39

1936

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2463

Males

2115

M18-39

2115

Passing Analysis

Category:
Athletes Passed
258
Passed By
1062
Net Change
-804
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#579
5K → 10K2148-146#579#725
10K → 15K6116-110#725#835
15K → 20K14144-130#835#965
20K → Half520-15#965#980
Half → 25K25110-85#980#1065
25K → 30K22213-191#1065#1256
30K → 20M3077-47#1256#1303
20M → 21M2556-31#1303#1334
21M → 35K1240-28#1334#1362
35K → 23M3940-1#1362#1363
23M → 24M2337-14#1363#1377
24M → 40K2119+2#1377#1375
40K → 25.2M149+5#1375#1370
25.2M → Finish2033-13#1370#1383
TOTALS2581062-804
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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