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BOSTON MARATHON 2025

Emilio Peña Ros

Bib: 3478•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 29%
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
21:08
Rank: #6331
Start → 5K
6:48/mi
21:08 split
10K· 6.21 mi
42:33
Rank: #6738 (-407)
5K → 10K
6:54/mi
21:25 split
15K· 9.32 mi
1:04:14
Rank: #7005 (-267)
10K → 15K
6:59/mi
21:41 split
20K· 12.43 mi
1:26:12
Rank: #7107 (-102)
15K → 20K
7:04/mi
21:58 split
Half· 13.11 mi
1:30:57
Rank: #7106 (+1)
20K → Half
6:58/mi
4:45 split
25K· 15.53 mi
1:48:19
Rank: #7086 (+20)
Half → 25K
7:10/mi
17:22 split
30K· 18.64 mi
2:11:23
Rank: #6987 (+99)
25K → 30K
7:25/mi
23:04 split
20M
2:21:28
Rank: #6859 (+128)
30K → 20M
7:25/mi
10:05 split
21M
2:29:35
Rank: #6851 (+8)
20M → 21M
8:07/mi
8:07 split
35K· 21.75 mi
2:35:37
Rank: #7036 (-185)
21M → 35K
8:03/mi
6:02 split
23M
2:45:42
Rank: #7134 (-98)
35K → 23M
8:03/mi
10:05 split
24M
2:54:23
Rank: #7459 (-325)
23M → 24M
8:41/mi
8:41 split
40K· 24.85 mi
3:01:50
Rank: #7714 (-255)
24M → 40K
8:43/mi
7:27 split
25.2M
3:05:02
Rank: #7786 (-72)
40K → 25.2M
9:17/mi
3:12 split
Finish· 26.22 mi
3:13:24
Rank: #8035 (-249)
25.2M → Finish
8:13/mi
8:22 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:57
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:42:27
Pace7:49 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1321:086:4821:08
6:48
-
10K
6.21 mi10:44:3842:336:5121:25
6:54
+0:06
15K
9.32 mi11:06:191:04:146:5321:41
6:59
+0:05
20K
12.43 mi11:28:171:26:126:5621:58
7:04
+0:05
Half
13.11 mi11:33:021:30:576:564:45
6:58
-0:06
25K
15.53 mi11:50:241:48:196:5817:22
7:10
+0:12
30K
18.64 mi12:13:282:11:237:0323:04
7:25
+0:15
20M
20.00 mi12:23:332:21:287:0410:05
7:25
0:00
21M
21.00 mi12:31:402:29:357:078:07
8:07
+0:42
35K
21.75 mi12:37:422:35:377:096:02
8:03
-0:04
23M
23.00 mi12:47:472:45:427:1210:05
8:03
0:00
24M
24.00 mi12:56:282:54:237:168:41
8:41
+0:38
40K
24.85 mi13:03:553:01:507:197:27
8:43
+0:02
25.2M
25.20 mi13:07:073:05:027:213:12
9:17
+0:34
Finish
26.22 mi13:15:293:13:247:238:22
8:13
-1:04

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

6:48 /mi

Average Pace

7:23 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:59

36% of race

Time at Steady Pace

1:12:29

37% of race

Time at Slower Pace

51:56

27% of race

Average Pace: 7:23 /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 mi10:23:1321:086:4821:08
6:48
#6331
10K
6.21 mi10:44:3842:336:5121:25
6:54
#6738
15K
9.32 mi11:06:191:04:146:5321:41
6:59
#7005
20K
12.43 mi11:28:171:26:126:5621:58
7:04
#7107
Half
13.11 mi11:33:021:30:576:564:45
6:58
#7106
25K
15.53 mi11:50:241:48:196:5817:22
7:10
#7086
30K
18.64 mi12:13:282:11:237:0323:04
7:25
#6987
20M
20.00 mi12:23:332:21:287:0410:05
7:25
#6859
21M
21.00 mi12:31:402:29:357:078:07
8:07
#6851
35K
21.75 mi12:37:422:35:377:096:02
8:03
#7036
23M
23.00 mi12:47:472:45:427:1210:05
8:03
#7134
24M
24.00 mi12:56:282:54:237:168:41
8:41
#7459
40K
24.85 mi13:03:553:01:507:197:27
8:43
#7714
25.2M
25.20 mi13:07:073:05:027:213:12
9:17
#7786
Finish
26.22 mi13:15:293:13:247:238:22
8:13
#8035
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6331578657867484(Top 26%)6603(Top 41%)6603(Top 294%)
10K6.21 mi3.10 mi6738-4076092-3066092-3067188(Top 25%)6425(Top 40%)6425(Top 286%)
15K9.32 mi3.11 mi7005-2676289-1976289-1977484(Top 26%)6603(Top 41%)6603(Top 294%)
20K12.43 mi3.11 mi7107-1026351-626351-627331(Top 26%)6447(Top 40%)6447(Top 287%)
Half13.11 mi0.68 mi7106+16348+36348+37287(Top 26%)6429(Top 40%)6429(Top 286%)
25K15.53 mi2.42 mi7086+206322+266322+267348(Top 26%)6350(Top 39%)6350(Top 283%)
30K18.64 mi3.11 mi6987+996201+1216201+1217201(Top 25%)6088(Top 38%)6088(Top 271%)
20M20.00 mi1.36 mi6859+1286080+1216080+1216508(Top 23%)5534(Top 34%)5534(Top 246%)
21M21.00 mi1.00 mi6851+86047+336047+338033(Top 28%)6268(Top 39%)6268(Top 279%)
35K21.75 mi0.75 mi7036-1856161-1146161-11412615(Top 44%)8604(Top 53%)8604(Top 383%)
23M23.00 mi1.25 mi7134-986182-216182-2110472(Top 37%)7452(Top 46%)7452(Top 332%)
24M24.00 mi1.00 mi7459-3256361-1796361-17915599(Top 55%)9858(Top 61%)9858(Top 439%)
40K24.85 mi0.85 mi7714-2556487-1266487-12614652(Top 52%)9270(Top 58%)9270(Top 413%)
25.2M25.20 mi0.35 mi7786-726523-366523-3613259(Top 47%)8565(Top 53%)8565(Top 381%)
Finish26.22 mi1.02 mi8035-2496653-1306653-13014293(Top 50%)9147(Top 57%)9147(Top 407%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

7484

Males

6603

M40-44

6603

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7188

Males

6425

M40-44

6425

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

7484

Males

6603

M40-44

6603

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7331

Males

6447

M40-44

6447

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7287

Males

6429

M40-44

6429

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7348

Males

6350

M40-44

6350

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

7201

Males

6088

M40-44

6088

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6508

Males

5534

M40-44

5534

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

8033

Males

6268

M40-44

6268

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12615

Males

8604

M40-44

8604

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10472

Males

7452

M40-44

7452

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15599

Males

9858

M40-44

9858

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14652

Males

9270

M40-44

9270

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13259

Males

8565

M40-44

8565

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14293

Males

9147

M40-44

9147

Passing Analysis

Category:
Athletes Passed
1037
Passed By
2741
Net Change
-1704
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6331
5K → 10K70477-407#6331#6738
10K → 15K71338-267#6738#7005
15K → 20K116218-102#7005#7107
20K → Half1817+1#7107#7106
Half → 25K128108+20#7106#7086
25K → 30K219120+99#7086#6987
30K → 20M16436+128#6987#6859
20M → 21M9486+8#6859#6851
21M → 35K18203-185#6851#7036
35K → 23M64162-98#7036#7134
23M → 24M16341-325#7134#7459
24M → 40K27282-255#7459#7714
40K → 25.2M1385-72#7714#7786
25.2M → Finish19268-249#7786#8035
TOTALS10372741-1704
📊

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