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BOSTON MARATHON 2025

Luis Flores Ulloa

Bib: 32183•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:11
Rank: #27096
Start → 5K
33:11 | 10:41/mi
10K· 6.21 mi
1:06:32
Rank: #26863 (+233)
5K → 10K
33:21 | 10:44/mi
15K· 9.32 mi
1:39:37
Rank: #26617 (+246)
10K → 15K
33:05 | 10:39/mi
20K· 12.43 mi
2:13:12
Rank: #26351 (+266)
15K → 20K
33:35 | 10:49/mi
Half· 13.11 mi
2:20:30
Rank: #26340 (+11)
20K → Half
7:18 | 10:42/mi
25K· 15.53 mi
2:47:27
Rank: #26162 (+178)
Half → 25K
26:57 | 11:07/mi
30K· 18.64 mi
3:24:44
Rank: #26037 (+125)
25K → 30K
37:17 | 12:00/mi
20M
3:40:35
Rank: #25955 (+82)
30K → 20M
15:51 | 11:40/mi
21M
3:53:02
Rank: #25875 (+80)
20M → 21M
12:27 | 12:27/mi
35K· 21.75 mi
4:01:48
Rank: #25875
21M → 35K
8:46 | 11:43/mi
23M
4:17:06
Rank: #25859 (+16)
35K → 23M
15:18 | 12:13/mi
24M
4:28:50
Rank: #25862 (-3)
23M → 24M
11:44 | 11:44/mi
40K· 24.85 mi
4:39:55
Rank: #25892 (-30)
24M → 40K
11:05 | 12:58/mi
25.2M
4:44:50
Rank: #25910 (-18)
40K → 25.2M
4:55 | 14:15/mi
Finish· 26.22 mi
4:56:41
Rank: #25953 (-43)
25.2M → Finish
11:51 | 11:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:30
Pace10:43 /mi
2nd Half
Distance13.11 mi
Time2:36:11
Pace11:55 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:5833:1110:4133:11
10:41
-
10K
6.21 mi12:31:191:06:3210:4233:21
10:44
+0:03
15K
9.32 mi13:04:241:39:3710:4133:05
10:39
-0:05
20K
12.43 mi13:37:592:13:1210:4333:35
10:49
+0:10
Half
13.11 mi13:45:172:20:3010:437:18
10:42
-0:07
25K
15.53 mi14:12:142:47:2710:4726:57
11:07
+0:25
30K
18.64 mi14:49:313:24:4410:5937:17
12:00
+0:53
20M
20.00 mi15:05:223:40:3511:0215:51
11:40
-0:20
21M
21.00 mi15:17:493:53:0211:0612:27
12:27
+0:47
35K
21.75 mi15:26:354:01:4811:078:46
11:43
-0:44
23M
23.00 mi15:41:534:17:0611:1115:18
12:13
+0:30
24M
24.00 mi15:53:374:28:5011:1211:44
11:44
-0:29
40K
24.85 mi16:04:424:39:5511:1611:05
12:58
+1:14
25.2M
25.20 mi16:09:374:44:5011:184:55
14:15
+1:17
Finish
26.22 mi16:21:284:56:4111:1911:51
11:38
-2:37

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

10:39 /mi

Average Pace

11:19 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:27

56% of race

Time at Steady Pace

1:25:29

29% of race

Time at Slower Pace

43:45

15% of race

Average Pace: 11:19 /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 mi11:57:5833:1110:4133:11
10:41
#27096
10K
6.21 mi12:31:191:06:3210:4233:21
10:44
#26863
15K
9.32 mi13:04:241:39:3710:4133:05
10:39
#26617
20K
12.43 mi13:37:592:13:1210:4333:35
10:49
#26351
Half
13.11 mi13:45:172:20:3010:437:18
10:42
#26340
25K
15.53 mi14:12:142:47:2710:4726:57
11:07
#26162
30K
18.64 mi14:49:313:24:4410:5937:17
12:00
#26037
20M
20.00 mi15:05:223:40:3511:0215:51
11:40
#25955
21M
21.00 mi15:17:493:53:0211:0612:27
12:27
#25875
35K
21.75 mi15:26:354:01:4811:078:46
11:43
#25875
23M
23.00 mi15:41:534:17:0611:1115:18
12:13
#25859
24M
24.00 mi15:53:374:28:5011:1211:44
11:44
#25862
40K
24.85 mi16:04:424:39:5511:1611:05
12:58
#25892
25.2M
25.20 mi16:09:374:44:5011:184:55
14:15
#25910
Finish
26.22 mi16:21:284:56:4111:1911:51
11:38
#25953
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi27096156411564126177(Top 92%)15231(Top 95%)15231(Top 678%)
10K6.21 mi3.10 mi26863+23315537+10415537+10426658(Top 94%)15439(Top 96%)15439(Top 687%)
15K9.32 mi3.11 mi26617+24615428+10915428+10926177(Top 92%)15231(Top 95%)15231(Top 678%)
20K12.43 mi3.11 mi26351+26615307+12115307+12125730(Top 91%)15004(Top 93%)15004(Top 668%)
Half13.11 mi0.68 mi26340+1115303+415303+426095(Top 92%)15144(Top 94%)15144(Top 674%)
25K15.53 mi2.42 mi26162+17815219+8415219+8425371(Top 89%)14804(Top 92%)14804(Top 659%)
30K18.64 mi3.11 mi26037+12515126+9315126+9325597(Top 90%)14807(Top 92%)14807(Top 659%)
20M20.00 mi1.36 mi25955+8215080+4615080+4624810(Top 87%)14385(Top 89%)14385(Top 640%)
21M21.00 mi1.00 mi25875+8015022+5815022+5824340(Top 86%)14076(Top 87%)14076(Top 626%)
35K21.75 mi0.75 mi2587515023-115023-125436(Top 90%)14558(Top 90%)14558(Top 648%)
23M23.00 mi1.25 mi25859+1615008+1515008+1525429(Top 90%)14541(Top 90%)14541(Top 647%)
24M24.00 mi1.00 mi25862-314992+1614992+1625304(Top 89%)14465(Top 90%)14465(Top 644%)
40K24.85 mi0.85 mi25892-3015006-1415006-1426266(Top 92%)14924(Top 93%)14924(Top 664%)
25.2M25.20 mi0.35 mi25910-1815007-115007-126544(Top 93%)15027(Top 93%)15027(Top 669%)
Finish26.22 mi1.02 mi25953-4315019-1215019-1226332(Top 93%)14956(Top 93%)14956(Top 666%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26177

Males

15231

M40-44

15231

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26658

Males

15439

M40-44

15439

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26177

Males

15231

M40-44

15231

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25730

Males

15004

M40-44

15004

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26095

Males

15144

M40-44

15144

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25371

Males

14804

M40-44

14804

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25597

Males

14807

M40-44

14807

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24810

Males

14385

M40-44

14385

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24340

Males

14076

M40-44

14076

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25436

Males

14558

M40-44

14558

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25429

Males

14541

M40-44

14541

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25304

Males

14465

M40-44

14465

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26266

Males

14924

M40-44

14924

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26544

Males

15027

M40-44

15027

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26332

Males

14956

M40-44

14956

Passing Analysis

Category:
Athletes Passed
1543
Passed By
400
Net Change
+1143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27096
5K → 10K28047+233#27096#26863
10K → 15K26014+246#26863#26617
15K → 20K27913+266#26617#26351
20K → Half2918+11#26351#26340
Half → 25K19214+178#26340#26162
25K → 30K17247+125#26162#26037
30K → 20M10119+82#26037#25955
20M → 21M9313+80#25955#25875
21M → 35K30300#25875#25875
35K → 23M4428+16#25875#25859
23M → 24M3437-3#25859#25862
24M → 40K1444-30#25862#25892
40K → 25.2M624-18#25892#25910
25.2M → Finish952-43#25910#25953
TOTALS1543400+1143
📊

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