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BOSTON MARATHON 2025

Eric Perez-Grovas

Bib: 30980•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:55
Rank: #26241
Start → 5K
10:16/mi
31:55 split
10K· 6.21 mi
1:05:26
Rank: #26549 (-308)
5K → 10K
10:47/mi
33:31 split
15K· 9.32 mi
1:35:36
Rank: #25834 (+715)
10K → 15K
9:43/mi
30:10 split
20K· 12.43 mi
2:08:37
Rank: #25687 (+147)
15K → 20K
10:38/mi
33:01 split
Half· 13.11 mi
2:15:06
Rank: #25615 (+72)
20K → Half
9:30/mi
6:29 split
25K· 15.53 mi
2:39:51
Rank: #25297 (+318)
Half → 25K
10:12/mi
24:45 split
30K· 18.64 mi
3:14:46
Rank: #25129 (+168)
25K → 30K
11:14/mi
34:55 split
20M
3:29:50
Rank: #25051 (+78)
30K → 20M
11:05/mi
15:04 split
21M
3:41:30
Rank: #24960 (+91)
20M → 21M
11:40/mi
11:40 split
35K· 21.75 mi
3:49:38
Rank: #24938 (+22)
21M → 35K
10:52/mi
8:08 split
23M
4:04:19
Rank: #24922 (+16)
35K → 23M
11:44/mi
14:41 split
24M
4:16:04
Rank: #24953 (-31)
23M → 24M
11:45/mi
11:45 split
40K· 24.85 mi
4:25:59
Rank: #24931 (+22)
24M → 40K
11:36/mi
9:55 split
25.2M
4:30:07
Rank: #24913 (+18)
40K → 25.2M
11:59/mi
4:08 split
Finish· 26.22 mi
4:41:33
Rank: #24960 (-47)
25.2M → Finish
11:13/mi
11:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:06
Pace10:18 /mi
2nd Half
Distance13.11 mi
Time2:26:27
Pace11:10 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4331:5510:1631:55
10:16
-
10K
6.21 mi12:26:141:05:2610:3233:31
10:47
+0:31
15K
9.32 mi12:56:241:35:3610:1530:10
9:43
-1:04
20K
12.43 mi13:29:252:08:3710:2133:01
10:38
+0:55
Half
13.11 mi13:35:542:15:0610:186:29
9:30
-1:08
25K
15.53 mi14:00:392:39:5110:1724:45
10:12
+0:42
30K
18.64 mi14:35:343:14:4610:2734:55
11:14
+1:02
20M
20.00 mi14:50:383:29:5010:2915:04
11:05
-0:09
21M
21.00 mi15:02:183:41:3010:3311:40
11:40
+0:35
35K
21.75 mi15:10:263:49:3810:348:08
10:52
-0:48
23M
23.00 mi15:25:074:04:1910:3714:41
11:44
+0:52
24M
24.00 mi15:36:524:16:0410:4011:45
11:45
+0:01
40K
24.85 mi15:46:474:25:5910:429:55
11:36
-0:09
25.2M
25.20 mi15:50:554:30:0710:434:08
11:59
+0:23
Finish
26.22 mi16:02:214:41:3310:4511:26
11:13
-0:46

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

9:30 /mi

Average Pace

10:45 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:20

45% of race

Time at Steady Pace

1:43:04

37% of race

Time at Slower Pace

52:09

19% of race

Average Pace: 10:44 /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 mi11:52:4331:5510:1631:55
10:16
#26241
10K
6.21 mi12:26:141:05:2610:3233:31
10:47
#26549
15K
9.32 mi12:56:241:35:3610:1530:10
9:43
#25834
20K
12.43 mi13:29:252:08:3710:2133:01
10:38
#25687
Half
13.11 mi13:35:542:15:0610:186:29
9:30
#25615
25K
15.53 mi14:00:392:39:5110:1724:45
10:12
#25297
30K
18.64 mi14:35:343:14:4610:2734:55
11:14
#25129
20M
20.00 mi14:50:383:29:5010:2915:04
11:05
#25051
21M
21.00 mi15:02:183:41:3010:3311:40
11:40
#24960
35K
21.75 mi15:10:263:49:3810:348:08
10:52
#24938
23M
23.00 mi15:25:074:04:1910:3714:41
11:44
#24922
24M
24.00 mi15:36:524:16:0410:4011:45
11:45
#24953
40K
24.85 mi15:46:474:25:5910:429:55
11:36
#24931
25.2M
25.20 mi15:50:554:30:0710:434:08
11:59
#24913
Finish
26.22 mi16:02:214:41:3310:4511:26
11:13
#24960
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi26241152821528224312(Top 86%)14401(Top 89%)14401(Top 721%)
10K6.21 mi3.10 mi26549-30815403-12115403-12126765(Top 94%)15484(Top 96%)15484(Top 776%)
15K9.32 mi3.11 mi25834+71515082+32115082+32124312(Top 86%)14401(Top 89%)14401(Top 721%)
20K12.43 mi3.11 mi25687+14715014+6815014+6825400(Top 89%)14854(Top 92%)14854(Top 744%)
Half13.11 mi0.68 mi25615+7214982+3214982+3223573(Top 83%)14050(Top 87%)14050(Top 704%)
25K15.53 mi2.42 mi25297+31814813+16914813+16923744(Top 84%)14073(Top 87%)14073(Top 705%)
30K18.64 mi3.11 mi25129+16814712+10114712+10124451(Top 86%)14286(Top 89%)14286(Top 716%)
20M20.00 mi1.36 mi25051+7814667+4514667+4523776(Top 84%)13883(Top 86%)13883(Top 696%)
21M21.00 mi1.00 mi24960+9114612+5514612+5522951(Top 81%)13423(Top 83%)13423(Top 672%)
35K21.75 mi0.75 mi24938+2214599+1314599+1323947(Top 84%)13863(Top 86%)13863(Top 695%)
23M23.00 mi1.25 mi24922+1614571+2814571+2824641(Top 87%)14166(Top 88%)14166(Top 710%)
24M24.00 mi1.00 mi24953-31145711457125337(Top 89%)14480(Top 90%)14480(Top 725%)
40K24.85 mi0.85 mi24931+2214549+2214549+2224299(Top 86%)13918(Top 86%)13918(Top 697%)
25.2M25.20 mi0.35 mi24913+1814538+1114538+1123201(Top 82%)13388(Top 83%)13388(Top 671%)
Finish26.22 mi1.02 mi24960-4714558-2014558-2025738(Top 91%)14653(Top 91%)14653(Top 734%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24312

Males

14401

M50-54

14401

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

26765

Males

15484

M50-54

15484

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24312

Males

14401

M50-54

14401

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25400

Males

14854

M50-54

14854

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23573

Males

14050

M50-54

14050

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23744

Males

14073

M50-54

14073

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24451

Males

14286

M50-54

14286

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23776

Males

13883

M50-54

13883

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

22951

Males

13423

M50-54

13423

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23947

Males

13863

M50-54

13863

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24641

Males

14166

M50-54

14166

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25337

Males

14480

M50-54

14480

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24299

Males

13918

M50-54

13918

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23201

Males

13388

M50-54

13388

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25738

Males

14653

M50-54

14653

Passing Analysis

Category:
Athletes Passed
2000
Passed By
719
Net Change
+1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26241
5K → 10K68376-308#26241#26549
10K → 15K7150+715#26549#25834
15K → 20K19851+147#25834#25687
20K → Half720+72#25687#25615
Half → 25K3235+318#25615#25297
25K → 30K22153+168#25297#25129
30K → 20M9618+78#25129#25051
20M → 21M10413+91#25051#24960
21M → 35K4018+22#24960#24938
35K → 23M5438+16#24938#24922
23M → 24M2758-31#24922#24953
24M → 40K4321+22#24953#24931
40K → 25.2M246+18#24931#24913
25.2M → Finish1562-47#24913#24960
TOTALS2000719+1281
📊

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