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BOSTON MARATHON 2025

Jesus Romero

Bib: 4363•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 33%
Masters (Masters Men)
#0 / 10463
Top 19%
Division (M40-44)
#0 / 2247
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #5384
Start → 5K
6:42/mi
20:48 split
10K· 6.21 mi
42:32
Rank: #6702 (-1318)
5K → 10K
7:00/mi
21:44 split
15K· 9.32 mi
1:04:05
Rank: #6866 (-164)
10K → 15K
6:56/mi
21:33 split
20K· 12.43 mi
1:25:56
Rank: #6931 (-65)
15K → 20K
7:02/mi
21:51 split
Half· 13.11 mi
1:30:38
Rank: #6927 (+4)
20K → Half
6:53/mi
4:42 split
25K· 15.53 mi
1:48:00
Rank: #6946 (-19)
Half → 25K
7:10/mi
17:22 split
30K· 18.64 mi
2:10:21
Rank: #6609 (+337)
25K → 30K
7:12/mi
22:21 split
20M
2:20:12
Rank: #6447 (+162)
30K → 20M
7:15/mi
9:51 split
21M
2:27:50
Rank: #6323 (+124)
20M → 21M
7:38/mi
7:38 split
35K· 21.75 mi
2:32:55
Rank: #6217 (+106)
21M → 35K
6:48/mi
5:05 split
23M
2:42:04
Rank: #6091 (+126)
35K → 23M
7:18/mi
9:09 split
24M
2:49:10
Rank: #6003 (+88)
23M → 24M
7:06/mi
7:06 split
40K· 24.85 mi
2:55:30
Rank: #5955 (+48)
24M → 40K
7:24/mi
6:20 split
25.2M
2:58:21
Rank: #5938 (+17)
40K → 25.2M
8:16/mi
2:51 split
Finish· 26.22 mi
3:05:50
Rank: #5934 (+4)
25.2M → Finish
7:21/mi
7:29 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:38
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:35:12
Pace7:16 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1520:486:4220:48
6:42
-
10K
6.21 mi10:44:5942:326:5121:44
7:00
+0:18
15K
9.32 mi11:06:321:04:056:5321:33
6:56
-0:04
20K
12.43 mi11:28:231:25:566:5521:51
7:02
+0:06
Half
13.11 mi11:33:051:30:386:554:42
6:53
-0:09
25K
15.53 mi11:50:271:48:006:5717:22
7:10
+0:17
30K
18.64 mi12:12:482:10:217:0022:21
7:12
+0:02
20M
20.00 mi12:22:392:20:127:019:51
7:15
+0:03
21M
21.00 mi12:30:172:27:507:027:38
7:38
+0:23
35K
21.75 mi12:35:222:32:557:025:05
6:48
-0:50
23M
23.00 mi12:44:312:42:047:039:09
7:18
+0:30
24M
24.00 mi12:51:372:49:107:037:06
7:06
-0:12
40K
24.85 mi12:57:572:55:307:046:20
7:24
+0:18
25.2M
25.20 mi13:00:482:58:217:052:51
8:16
+0:52
Finish
26.22 mi13:08:173:05:507:067:29
7:21
-0:55

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

6:42 /mi

Average Pace

7:06 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:08

28% of race

Time at Steady Pace

1:56:53

63% of race

Time at Slower Pace

16:49

9% 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 mi10:23:1520:486:4220:48
6:42
#5384
10K
6.21 mi10:44:5942:326:5121:44
7:00
#6702
15K
9.32 mi11:06:321:04:056:5321:33
6:56
#6866
20K
12.43 mi11:28:231:25:566:5521:51
7:02
#6931
Half
13.11 mi11:33:051:30:386:554:42
6:53
#6927
25K
15.53 mi11:50:271:48:006:5717:22
7:10
#6946
30K
18.64 mi12:12:482:10:217:0022:21
7:12
#6609
20M
20.00 mi12:22:392:20:127:019:51
7:15
#6447
21M
21.00 mi12:30:172:27:507:027:38
7:38
#6323
35K
21.75 mi12:35:222:32:557:025:05
6:48
#6217
23M
23.00 mi12:44:312:42:047:039:09
7:18
#6091
24M
24.00 mi12:51:372:49:107:037:06
7:06
#6003
40K
24.85 mi12:57:572:55:307:046:20
7:24
#5955
25.2M
25.20 mi13:00:482:58:217:052:51
8:16
#5938
Finish
26.22 mi13:08:173:05:507:067:29
7:21
#5934
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5384500150017187(Top 25%)6386(Top 40%)6386(Top 284%)
10K6.21 mi3.10 mi6702-13186063-10626063-10627880(Top 28%)6892(Top 43%)6892(Top 307%)
15K9.32 mi3.11 mi6866-1646175-1126175-1127187(Top 25%)6386(Top 40%)6386(Top 284%)
20K12.43 mi3.11 mi6931-656224-496224-497062(Top 25%)6249(Top 39%)6249(Top 278%)
Half13.11 mi0.68 mi6927+46220+46220+46754(Top 24%)6019(Top 37%)6019(Top 268%)
25K15.53 mi2.42 mi6946-196215+56215+57334(Top 26%)6336(Top 39%)6336(Top 282%)
30K18.64 mi3.11 mi6609+3375915+3005915+3005851(Top 21%)5203(Top 32%)5203(Top 232%)
20M20.00 mi1.36 mi6447+1625773+1425773+1425468(Top 19%)4818(Top 30%)4818(Top 214%)
21M21.00 mi1.00 mi6323+1245662+1115662+1115273(Top 19%)4572(Top 28%)4572(Top 203%)
35K21.75 mi0.75 mi6217+1065568+945568+944086(Top 14%)3661(Top 23%)3661(Top 163%)
23M23.00 mi1.25 mi6091+1265448+1205448+1205498(Top 19%)4661(Top 29%)4661(Top 207%)
24M24.00 mi1.00 mi6003+885368+805368+805199(Top 18%)4389(Top 27%)4389(Top 195%)
40K24.85 mi0.85 mi5955+485315+535315+536212(Top 22%)4972(Top 31%)4972(Top 221%)
25.2M25.20 mi0.35 mi5938+175293+225293+227345(Top 26%)5510(Top 34%)5510(Top 245%)
Finish26.22 mi1.02 mi5934+45271+225271+228035(Top 28%)5920(Top 37%)5920(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7187

Males

6386

M40-44

6386

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7880

Males

6892

M40-44

6892

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7187

Males

6386

M40-44

6386

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7062

Males

6249

M40-44

6249

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6754

Males

6019

M40-44

6019

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7334

Males

6336

M40-44

6336

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5851

Males

5203

M40-44

5203

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5468

Males

4818

M40-44

4818

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5273

Males

4572

M40-44

4572

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

4086

Males

3661

M40-44

3661

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5498

Males

4661

M40-44

4661

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5199

Males

4389

M40-44

4389

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6212

Males

4972

M40-44

4972

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7345

Males

5510

M40-44

5510

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

8035

Males

5920

M40-44

5920

Passing Analysis

Category:
Athletes Passed
1578
Passed By
2128
Net Change
-550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5384
5K → 10K131331-1318#5384#6702
10K → 15K94258-164#6702#6866
15K → 20K108173-65#6866#6931
20K → Half2824+4#6931#6927
Half → 25K111130-19#6927#6946
25K → 30K37538+337#6946#6609
30K → 20M17210+162#6609#6447
20M → 21M13814+124#6447#6323
21M → 35K1093+106#6323#6217
35K → 23M14923+126#6217#6091
23M → 24M10719+88#6091#6003
24M → 40K7527+48#6003#5955
40K → 25.2M3417+17#5955#5938
25.2M → Finish6561+4#5938#5934
TOTALS15782128-550
📊

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