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BOSTON MARATHON 2025

Francisco Perez`

Bib: 12105•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:50/mi
24:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:37
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:14:51
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:41:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:47:27
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:09:37
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:39:28
↑ 181↓ 1480.2%
20M
10:00/mi
2:53:03
↑ 64↓ 500.2%
21M
9:59/mi
3:03:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:48/mi
3:09:37
↑ 17↓ 861.7%
23M
8:59/mi
3:20:52
↑ 23↓ 630.6%
24M
8:48/mi
3:29:40
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:36:59
↓ 200.3%
25.2M
9:11/mi
3:40:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:49/mi
3:48:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:27
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:00:40
Pace9:12 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4624:197:5024:19
7:50
-
10K
6.21 mi11:17:0448:377:4924:18
7:49
-0:01
15K
9.32 mi11:43:181:14:518:0226:14
8:27
+0:38
20K
12.43 mi12:10:121:41:458:1126:54
8:39
+0:12
Half
13.11 mi12:15:541:47:278:125:42
8:21
-0:18
25K
15.53 mi12:38:042:09:378:2122:10
9:09
+0:48
30K
18.64 mi13:07:552:39:288:3329:51
9:36
+0:27
20M
20.00 mi13:21:302:53:038:3913:35
10:00
+0:24
21M
21.00 mi13:31:293:03:028:439:59
9:59
-0:01
35K
21.75 mi13:38:043:09:378:436:35
8:48
-1:11
23M
23.00 mi13:49:193:20:528:4411:15
8:59
+0:11
24M
24.00 mi13:58:073:29:408:448:48
8:48
-0:11
40K
24.85 mi14:05:263:36:598:447:19
8:33
-0:15
25.2M
25.20 mi14:08:363:40:098:443:10
9:11
+0:38
Finish
26.22 mi14:16:343:48:078:427:58
7:49
-1:22

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

7:49 /mi

Average Pace

8:42 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:31

39% of race

Time at Steady Pace

1:00:51

27% of race

Time at Slower Pace

1:18:45

35% of race

Average Pace: 8:42 /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 mi10:52:4624:197:5024:19
7:50
#15046
10K
6.21 mi11:17:0448:377:4924:18
7:49
#14985
15K
9.32 mi11:43:181:14:518:0226:14
8:27
#16561
20K
12.43 mi12:10:121:41:458:1126:54
8:39
#17257
Half
13.11 mi12:15:541:47:278:125:42
8:21
#17302
25K
15.53 mi12:38:042:09:378:2122:10
9:09
#17886
30K
18.64 mi13:07:552:39:288:3329:51
9:36
#18474
20M
20.00 mi13:21:302:53:038:3913:35
10:00
#18732
21M
21.00 mi13:31:293:03:028:439:59
9:59
#18703
35K
21.75 mi13:38:043:09:378:436:35
8:48
#18656
23M
23.00 mi13:49:193:20:528:4411:15
8:59
#18473
24M
24.00 mi13:58:073:29:408:448:48
8:48
#18366
40K
24.85 mi14:05:263:36:598:447:19
8:33
#18183
25.2M
25.20 mi14:08:363:40:098:443:10
9:11
#18108
Finish
26.22 mi14:16:343:48:078:427:58
7:49
#17872
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15046104461044618979(Top 67%)12035(Top 75%)12035(Top 504%)
10K6.21 mi3.10 mi14985+6110404+4210404+4215007(Top 53%)10428(Top 65%)10428(Top 437%)
15K9.32 mi3.11 mi16561-157611049-64511049-64518979(Top 67%)12035(Top 75%)12035(Top 504%)
20K12.43 mi3.11 mi17257-69611316-26711316-26719184(Top 68%)12114(Top 75%)12114(Top 508%)
Half13.11 mi0.68 mi17302-4511325-911325-918253(Top 64%)11731(Top 73%)11731(Top 492%)
25K15.53 mi2.42 mi17886-58411547-22211547-22220527(Top 72%)12641(Top 78%)12641(Top 530%)
30K18.64 mi3.11 mi18474-58811772-22511772-22520366(Top 72%)12453(Top 77%)12453(Top 522%)
20M20.00 mi1.36 mi18732-25811858-8611858-8620912(Top 74%)12542(Top 78%)12542(Top 526%)
21M21.00 mi1.00 mi18703+2911810+4811810+4818224(Top 64%)11265(Top 70%)11265(Top 472%)
35K21.75 mi0.75 mi18656+4711777+3311777+3317231(Top 61%)10709(Top 66%)10709(Top 449%)
23M23.00 mi1.25 mi18473+18311675+10211675+10216156(Top 57%)10145(Top 63%)10145(Top 425%)
24M24.00 mi1.00 mi18366+10711597+7811597+7816309(Top 57%)10167(Top 63%)10167(Top 426%)
40K24.85 mi0.85 mi18183+18311484+11311484+11313787(Top 49%)8912(Top 55%)8912(Top 374%)
25.2M25.20 mi0.35 mi18108+7511446+3811446+3812817(Top 45%)8402(Top 52%)8402(Top 352%)
Finish26.22 mi1.02 mi17872+23611324+12211324+12211568(Top 41%)7813(Top 49%)7813(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

18979

Males

12035

M45-49

12035

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15007

Males

10428

M45-49

10428

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

18979

Males

12035

M45-49

12035

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19184

Males

12114

M45-49

12114

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18253

Males

11731

M45-49

11731

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20527

Males

12641

M45-49

12641

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20366

Males

12453

M45-49

12453

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

20912

Males

12542

M45-49

12542

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18224

Males

11265

M45-49

11265

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17231

Males

10709

M45-49

10709

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16156

Males

10145

M45-49

10145

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16309

Males

10167

M45-49

10167

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13787

Males

8912

M45-49

8912

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12817

Males

8402

M45-49

8402

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11568

Males

7813

M45-49

7813

Passing Analysis

Category:
Athletes Passed
1652
Passed By
4478
Net Change
-2826
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15046
5K → 10K316255+61#15046#14985
10K → 15K171593-1576#14985#16561
15K → 20K61757-696#16561#17257
20K → Half1863-45#17257#17302
Half → 25K55639-584#17302#17886
25K → 30K100688-588#17886#18474
30K → 20M48306-258#18474#18732
20M → 21M11990+29#18732#18703
21M → 35K7831+47#18703#18656
35K → 23M19815+183#18656#18473
23M → 24M13427+107#18473#18366
24M → 40K1874+183#18366#18183
40K → 25.2M794+75#18183#18108
25.2M → Finish2426+236#18108#17872
TOTALS16524478-2826
📊

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