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BOSTON MARATHON 2025

Bryan Esarco

Bib: 9940•M

WI

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

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
8:00/mi
49:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:59/mi
1:13:59
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:39:19
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:44:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:04:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:13/mi
2:29:55
↑ 181↓ 1480.2%
20M
8:44/mi
2:41:47
↑ 64↓ 500.2%
21M
10:15/mi
2:52:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
2:58:24
↑ 17↓ 861.7%
23M
8:55/mi
3:09:34
↑ 23↓ 630.6%
24M
9:18/mi
3:18:52
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:27:14
↓ 200.3%
25.2M
11:04/mi
3:31:03
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
3:41:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:46
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:56:16
Pace8:52 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1224:197:5024:19
7:50
-
10K
6.21 mi11:15:0449:117:5524:52
8:00
+0:10
15K
9.32 mi11:39:521:13:597:5624:48
7:59
-0:01
20K
12.43 mi12:05:121:39:198:0025:20
8:09
+0:10
Half
13.11 mi12:10:391:44:467:595:27
7:59
-0:10
25K
15.53 mi12:30:172:04:248:0019:38
8:06
+0:07
30K
18.64 mi12:55:482:29:558:0325:31
8:13
+0:07
20M
20.00 mi13:07:402:41:478:0511:52
8:44
+0:31
21M
21.00 mi13:17:552:52:028:1210:15
10:15
+1:31
35K
21.75 mi13:24:172:58:248:126:22
8:31
-1:44
23M
23.00 mi13:35:273:09:348:1511:10
8:55
+0:24
24M
24.00 mi13:44:453:18:528:179:18
9:18
+0:23
40K
24.85 mi13:53:073:27:148:208:22
9:47
+0:29
25.2M
25.20 mi13:56:563:31:038:233:49
11:04
+1:17
Finish
26.22 mi14:06:553:41:028:269:59
9:48
-1:16

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

7:50 /mi

Average Pace

8:26 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:26

36% of race

Time at Steady Pace

1:39:53

45% of race

Time at Slower Pace

41:43

19% of race

Average Pace: 8:26 /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 mi10:50:1224:197:5024:19
7:50
#15040
10K
6.21 mi11:15:0449:117:5524:52
8:00
#15823
15K
9.32 mi11:39:521:13:597:5624:48
7:59
#15815
20K
12.43 mi12:05:121:39:198:0025:20
8:09
#15854
Half
13.11 mi12:10:391:44:467:595:27
7:59
#15861
25K
15.53 mi12:30:172:04:248:0019:38
8:06
#15608
30K
18.64 mi12:55:482:29:558:0325:31
8:13
#15074
20M
20.00 mi13:07:402:41:478:0511:52
8:44
#15051
21M
21.00 mi13:17:552:52:028:1210:15
10:15
#15340
35K
21.75 mi13:24:172:58:248:126:22
8:31
#15318
23M
23.00 mi13:35:273:09:348:1511:10
8:55
#15327
24M
24.00 mi13:44:453:18:528:179:18
9:18
#15511
40K
24.85 mi13:53:073:27:148:208:22
9:47
#15661
25.2M
25.20 mi13:56:563:31:038:233:49
11:04
#15778
Finish
26.22 mi14:06:553:41:028:269:59
9:48
#16124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15040104401044015894(Top 56%)10757(Top 67%)10757(Top 539%)
10K6.21 mi3.10 mi15823-78310747-30710747-30716506(Top 58%)11034(Top 69%)11034(Top 553%)
15K9.32 mi3.11 mi15815+8107471074715894(Top 56%)10757(Top 67%)10757(Top 539%)
20K12.43 mi3.11 mi15854-3910742+510742+516007(Top 56%)10747(Top 67%)10747(Top 538%)
Half13.11 mi0.68 mi15861-710744-210744-215769(Top 56%)10687(Top 66%)10687(Top 535%)
25K15.53 mi2.42 mi15608+25310612+13210612+13214620(Top 51%)10035(Top 62%)10035(Top 503%)
30K18.64 mi3.11 mi15074+53410324+28810324+28812930(Top 46%)9107(Top 57%)9107(Top 456%)
20M20.00 mi1.36 mi15051+2310276+4810276+4815247(Top 54%)10033(Top 62%)10033(Top 503%)
21M21.00 mi1.00 mi15340-28910381-10510381-10519175(Top 68%)11697(Top 73%)11697(Top 586%)
35K21.75 mi0.75 mi15318+2210354+2710354+2715517(Top 55%)9948(Top 62%)9948(Top 498%)
23M23.00 mi1.25 mi15327-910316+3810316+3815775(Top 56%)9974(Top 62%)9974(Top 500%)
24M24.00 mi1.00 mi15511-18410376-6010376-6018798(Top 66%)11312(Top 70%)11312(Top 567%)
40K24.85 mi0.85 mi15661-15010409-3310409-3319744(Top 70%)11673(Top 72%)11673(Top 585%)
25.2M25.20 mi0.35 mi15778-11710444-3510444-3520798(Top 73%)12174(Top 76%)12174(Top 610%)
Finish26.22 mi1.02 mi16124-34610578-13410578-13422251(Top 78%)12891(Top 80%)12891(Top 646%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15894

Males

10757

M50-54

10757

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16506

Males

11034

M50-54

11034

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15894

Males

10757

M50-54

10757

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

16007

Males

10747

M50-54

10747

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15769

Males

10687

M50-54

10687

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14620

Males

10035

M50-54

10035

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12930

Males

9107

M50-54

9107

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15247

Males

10033

M50-54

10033

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19175

Males

11697

M50-54

11697

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15517

Males

9948

M50-54

9948

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15775

Males

9974

M50-54

9974

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18798

Males

11312

M50-54

11312

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19744

Males

11673

M50-54

11673

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20798

Males

12174

M50-54

12174

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22251

Males

12891

M50-54

12891

Passing Analysis

Category:
Athletes Passed
1854
Passed By
2938
Net Change
-1084
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15040
5K → 10K94877-783#15040#15823
10K → 15K218210+8#15823#15815
15K → 20K180219-39#15815#15854
20K → Half3441-7#15854#15861
Half → 25K30451+253#15861#15608
25K → 30K56228+534#15608#15074
30K → 20M136113+23#15074#15051
20M → 21M58347-289#15051#15340
21M → 35K7755+22#15340#15318
35K → 23M104113-9#15318#15327
23M → 24M30214-184#15327#15511
24M → 40K35185-150#15511#15661
40K → 25.2M11128-117#15661#15778
25.2M → Finish11357-346#15778#16124
TOTALS18542938-1084
📊

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