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BOSTON MARATHON 2025

Carlos Quiros Sibaja

Bib: 7251•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:21
Rank: #6860
Start → 5K
21:21 | 6:52/mi
10K· 6.21 mi
42:33
Rank: #6742 (+118)
5K → 10K
21:12 | 6:49/mi
15K· 9.32 mi
1:03:53
Rank: #6706 (+36)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:25:22
Rank: #6581 (+125)
15K → 20K
21:29 | 6:55/mi
Half· 13.11 mi
1:30:05
Rank: #6610 (-29)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:47:59
Rank: #6942 (-332)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:16:06
Rank: #8844 (-1902)
25K → 30K
28:07 | 9:03/mi
20M
2:27:27
Rank: #9172 (-328)
30K → 20M
11:21 | 8:21/mi
21M
2:36:22
Rank: #9368 (-196)
20M → 21M
8:55 | 8:55/mi
35K· 21.75 mi
2:42:53
Rank: #9650 (-282)
21M → 35K
6:31 | 8:43/mi
23M
2:54:33
Rank: #10263 (-613)
35K → 23M
11:40 | 9:19/mi
24M
3:03:35
Rank: #10614 (-351)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:11:10
Rank: #10803 (-189)
24M → 40K
7:35 | 8:52/mi
25.2M
3:14:19
Rank: #10820 (-17)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:22:19
Rank: #10831 (-11)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:05
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:52:14
Pace8:34 /mi
📊Positive Split: 24.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:1921:216:5221:21
6:52
-
10K
6.21 mi10:51:3142:336:5121:12
6:49
-0:03
15K
9.32 mi11:12:511:03:536:5121:20
6:52
+0:03
20K
12.43 mi11:34:201:25:226:5221:29
6:55
+0:03
Half
13.11 mi11:39:031:30:056:524:43
6:55
0:00
25K
15.53 mi11:56:571:47:596:5717:54
7:23
+0:28
30K
18.64 mi12:25:042:16:067:1828:07
9:03
+1:40
20M
20.00 mi12:36:252:27:277:2211:21
8:21
-0:42
21M
21.00 mi12:45:202:36:227:278:55
8:55
+0:34
35K
21.75 mi12:51:512:42:537:296:31
8:43
-0:12
23M
23.00 mi13:03:312:54:337:3511:40
9:19
+0:36
24M
24.00 mi13:12:333:03:357:399:02
9:02
-0:17
40K
24.85 mi13:20:083:11:107:417:35
8:52
-0:10
25.2M
25.20 mi13:23:173:14:197:433:09
9:08
+0:16
Finish
26.22 mi13:31:173:22:197:438:00
7:51
-1:17

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

6:49 /mi

Average Pace

7:43 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:59

57% of race

Time at Steady Pace

17:52

9% of race

Time at Slower Pace

1:08:28

34% of race

Average Pace: 7:43 /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 mi10:30:1921:216:5221:21
6:52
#6860
10K
6.21 mi10:51:3142:336:5121:12
6:49
#6742
15K
9.32 mi11:12:511:03:536:5121:20
6:52
#6706
20K
12.43 mi11:34:201:25:226:5221:29
6:55
#6581
Half
13.11 mi11:39:031:30:056:524:43
6:55
#6610
25K
15.53 mi11:56:571:47:596:5717:54
7:23
#6942
30K
18.64 mi12:25:042:16:067:1828:07
9:03
#8844
20M
20.00 mi12:36:252:27:277:2211:21
8:21
#9172
21M
21.00 mi12:45:202:36:227:278:55
8:55
#9368
35K
21.75 mi12:51:512:42:537:296:31
8:43
#9650
23M
23.00 mi13:03:312:54:337:3511:40
9:19
#10263
24M
24.00 mi13:12:333:03:357:399:02
9:02
#10614
40K
24.85 mi13:20:083:11:107:417:35
8:52
#10803
25.2M
25.20 mi13:23:173:14:197:433:09
9:08
#10820
Finish
26.22 mi13:31:173:22:197:438:00
7:51
#10831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6860620362036731(Top 24%)6052(Top 38%)6052(Top 107%)
10K6.21 mi3.10 mi6742+1186096+1076096+1076665(Top 23%)6020(Top 37%)6020(Top 107%)
15K9.32 mi3.11 mi6706+366053+436053+436731(Top 24%)6052(Top 38%)6052(Top 107%)
20K12.43 mi3.11 mi6581+1255947+1065947+1066315(Top 22%)5680(Top 35%)5680(Top 101%)
Half13.11 mi0.68 mi6610-295971-245971-247023(Top 25%)6243(Top 39%)6243(Top 111%)
25K15.53 mi2.42 mi6942-3326213-2426213-2429015(Top 32%)7351(Top 46%)7351(Top 130%)
30K18.64 mi3.11 mi8844-19027381-11687381-116817925(Top 63%)11334(Top 70%)11334(Top 201%)
20M20.00 mi1.36 mi9172-3287535-1547535-15412813(Top 45%)8908(Top 55%)8908(Top 158%)
21M21.00 mi1.00 mi9368-1967604-697604-6912999(Top 46%)8837(Top 55%)8837(Top 157%)
35K21.75 mi0.75 mi9650-2827747-1437747-14316695(Top 59%)10469(Top 65%)10469(Top 186%)
23M23.00 mi1.25 mi10263-6137989-2427989-24217823(Top 63%)10872(Top 68%)10872(Top 193%)
24M24.00 mi1.00 mi10614-3518138-1498138-14917503(Top 62%)10685(Top 66%)10685(Top 189%)
40K24.85 mi0.85 mi10803-1898188-508188-5015530(Top 55%)9664(Top 60%)9664(Top 171%)
25.2M25.20 mi0.35 mi10820-178185+38185+312490(Top 44%)8219(Top 51%)8219(Top 146%)
Finish26.22 mi1.02 mi10831-118155+308155+3011789(Top 42%)7927(Top 49%)7927(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6731

Males

6052

M18-39

6052

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6665

Males

6020

M18-39

6020

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6731

Males

6052

M18-39

6052

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6315

Males

5680

M18-39

5680

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7023

Males

6243

M18-39

6243

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9015

Males

7351

M18-39

7351

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17925

Males

11334

M18-39

11334

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12813

Males

8908

M18-39

8908

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12999

Males

8837

M18-39

8837

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16695

Males

10469

M18-39

10469

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17823

Males

10872

M18-39

10872

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17503

Males

10685

M18-39

10685

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15530

Males

9664

M18-39

9664

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12490

Males

8219

M18-39

8219

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11789

Males

7927

M18-39

7927

Passing Analysis

Category:
Athletes Passed
947
Passed By
4916
Net Change
-3971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6860
5K → 10K252134+118#6860#6742
10K → 15K165129+36#6742#6706
15K → 20K18863+125#6706#6581
20K → Half1746-29#6581#6610
Half → 25K43375-332#6610#6942
25K → 30K151917-1902#6942#8844
30K → 20M36364-328#8844#9172
20M → 21M45241-196#9172#9368
21M → 35K22304-282#9368#9650
35K → 23M20631-613#9650#10263
23M → 24M22373-351#10263#10614
24M → 40K29218-189#10614#10803
40K → 25.2M2744-17#10803#10820
25.2M → Finish6677-11#10820#10831
TOTALS9474916-3971
📊

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