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BOSTON MARATHON 2025

Brian Charest

Bib: 12631•M

CA

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
7:54/mi
24:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
49:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:14:21
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:40:22
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:45:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:06:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:33:42
↑ 181↓ 1480.2%
20M
8:57/mi
2:45:52
↑ 64↓ 500.2%
21M
9:36/mi
2:55:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:02:37
↑ 17↓ 861.7%
23M
9:05/mi
3:14:00
↑ 23↓ 630.6%
24M
9:03/mi
3:23:03
↓ 821.3%
40K· 24.85 mi
9:45/mi
3:31:23
↓ 200.3%
25.2M
10:26/mi
3:34:59
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
3:44:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:51
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:58:29
Pace9:02 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0324:337:5424:33
7:54
-
10K
6.21 mi11:16:5249:227:5724:49
7:59
+0:05
15K
9.32 mi11:41:511:14:217:5924:59
8:02
+0:03
20K
12.43 mi12:07:521:40:228:0526:01
8:22
+0:20
Half
13.11 mi12:13:211:45:518:045:29
8:02
-0:20
25K
15.53 mi12:34:052:06:358:0920:44
8:33
+0:31
30K
18.64 mi13:01:122:33:428:1527:07
8:44
+0:11
20M
20.00 mi13:13:222:45:528:1812:10
8:57
+0:13
21M
21.00 mi13:22:582:55:288:219:36
9:36
+0:39
35K
21.75 mi13:30:073:02:378:247:09
9:33
-0:03
23M
23.00 mi13:41:303:14:008:2611:23
9:05
-0:28
24M
24.00 mi13:50:333:23:038:289:03
9:03
-0:02
40K
24.85 mi13:58:533:31:238:308:20
9:45
+0:42
25.2M
25.20 mi14:02:293:34:598:323:36
10:26
+0:41
Finish
26.22 mi14:11:503:44:208:349:21
9:11
-1:15

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

7:54 /mi

Average Pace

8:34 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:35

56% of race

Time at Steady Pace

1:09:04

31% of race

Time at Slower Pace

28:41

13% of race

Average Pace: 8:33 /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 mi10:52:0324:337:5424:33
7:54
#15695
10K
6.21 mi11:16:5249:227:5724:49
7:59
#16060
15K
9.32 mi11:41:511:14:217:5924:59
8:02
#16136
20K
12.43 mi12:07:521:40:228:0526:01
8:22
#16503
Half
13.11 mi12:13:211:45:518:045:29
8:02
#16485
25K
15.53 mi12:34:052:06:358:0920:44
8:33
#16626
30K
18.64 mi13:01:122:33:428:1527:07
8:44
#16492
20M
20.00 mi13:13:222:45:528:1812:10
8:57
#16464
21M
21.00 mi13:22:582:55:288:219:36
9:36
#16422
35K
21.75 mi13:30:073:02:378:247:09
9:33
#16592
23M
23.00 mi13:41:303:14:008:2611:23
9:05
#16567
24M
24.00 mi13:50:333:23:038:289:03
9:03
#16623
40K
24.85 mi13:58:533:31:238:308:20
9:45
#16772
25.2M
25.20 mi14:02:293:34:598:323:36
10:26
#16808
Finish
26.22 mi14:11:503:44:208:349:21
9:11
#16976
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15695106981069816353(Top 58%)10960(Top 68%)10960(Top 549%)
10K6.21 mi3.10 mi16060-36510838-14010838-14016373(Top 58%)10976(Top 68%)10976(Top 550%)
15K9.32 mi3.11 mi16136-7610870-3210870-3216353(Top 58%)10960(Top 68%)10960(Top 549%)
20K12.43 mi3.11 mi16503-36711020-15011020-15017377(Top 61%)11336(Top 70%)11336(Top 568%)
Half13.11 mi0.68 mi16485+1811005+1511005+1516167(Top 57%)10840(Top 67%)10840(Top 543%)
25K15.53 mi2.42 mi16626-14111036-3111036-3117479(Top 62%)11306(Top 70%)11306(Top 566%)
30K18.64 mi3.11 mi16492+13410922+11410922+11416152(Top 57%)10559(Top 66%)10559(Top 529%)
20M20.00 mi1.36 mi16464+2810882+4010882+4016542(Top 58%)10605(Top 66%)10605(Top 531%)
21M21.00 mi1.00 mi16422+4210835+4710835+4716530(Top 58%)10489(Top 65%)10489(Top 526%)
35K21.75 mi0.75 mi16592-17010885-5010885-5020493(Top 72%)12197(Top 76%)12197(Top 611%)
23M23.00 mi1.25 mi16567+2510848+3710848+3716759(Top 59%)10408(Top 65%)10408(Top 521%)
24M24.00 mi1.00 mi16623-5610852-410852-417602(Top 62%)10742(Top 67%)10742(Top 538%)
40K24.85 mi0.85 mi16772-14910868-1610868-1619612(Top 69%)11611(Top 72%)11611(Top 582%)
25.2M25.20 mi0.35 mi16808-3610866+210866+218740(Top 66%)11184(Top 69%)11184(Top 560%)
Finish26.22 mi1.02 mi16976-16810927-6110927-6119825(Top 70%)11722(Top 73%)11722(Top 587%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16353

Males

10960

M50-54

10960

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16373

Males

10976

M50-54

10976

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16353

Males

10960

M50-54

10960

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17377

Males

11336

M50-54

11336

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16167

Males

10840

M50-54

10840

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17479

Males

11306

M50-54

11306

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16152

Males

10559

M50-54

10559

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16542

Males

10605

M50-54

10605

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16530

Males

10489

M50-54

10489

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20493

Males

12197

M50-54

12197

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16759

Males

10408

M50-54

10408

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17602

Males

10742

M50-54

10742

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19612

Males

11611

M50-54

11611

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18740

Males

11184

M50-54

11184

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19825

Males

11722

M50-54

11722

Passing Analysis

Category:
Athletes Passed
1488
Passed By
2769
Net Change
-1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15695
5K → 10K182547-365#15695#16060
10K → 15K176252-76#16060#16136
15K → 20K112479-367#16136#16503
20K → Half4628+18#16503#16485
Half → 25K117258-141#16485#16626
25K → 30K283149+134#16626#16492
30K → 20M12597+28#16492#16464
20M → 21M13189+42#16464#16422
21M → 35K35205-170#16422#16592
35K → 23M12499+25#16592#16567
23M → 24M57113-56#16567#16623
24M → 40K49198-149#16623#16772
40K → 25.2M2157-36#16772#16808
25.2M → Finish30198-168#16808#16976
TOTALS14882769-1281
📊

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