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BOSTON MARATHON 2025

Brandon Walston

Bib: 7347•M

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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #7105
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
43:01
Rank: #7314 (-209)
5K → 10K
21:34 | 6:56/mi
15K· 9.32 mi
1:04:46
Rank: #7424 (-110)
10K → 15K
21:45 | 7:00/mi
20K· 12.43 mi
1:26:42
Rank: #7336 (+88)
15K → 20K
21:56 | 7:04/mi
Half· 13.11 mi
1:31:21
Rank: #7277 (+59)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:48:33
Rank: #7178 (+99)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:11:29
Rank: #7024 (+154)
25K → 30K
22:56 | 7:23/mi
20M
2:21:38
Rank: #6931 (+93)
30K → 20M
10:09 | 7:28/mi
21M
2:29:25
Rank: #6786 (+145)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:34:52
Rank: #6761 (+25)
21M → 35K
5:27 | 7:17/mi
23M
2:44:16
Rank: #6681 (+80)
35K → 23M
9:24 | 7:30/mi
24M
2:51:49
Rank: #6695 (-14)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
2:58:27
Rank: #6715 (-20)
24M → 40K
6:38 | 7:45/mi
25.2M
3:01:18
Rank: #6699 (+16)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:08:46
Rank: #6702 (-3)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:21
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:37:25
Pace7:26 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3621:276:5421:27
6:54
-
10K
6.21 mi10:50:1043:016:5521:34
6:56
+0:02
15K
9.32 mi11:11:551:04:466:5721:45
7:00
+0:04
20K
12.43 mi11:33:511:26:426:5921:56
7:04
+0:04
Half
13.11 mi11:38:301:31:216:584:39
6:49
-0:15
25K
15.53 mi11:55:421:48:336:5917:12
7:06
+0:17
30K
18.64 mi12:18:382:11:297:0322:56
7:23
+0:17
20M
20.00 mi12:28:472:21:387:0510:09
7:28
+0:05
21M
21.00 mi12:36:342:29:257:077:47
7:47
+0:19
35K
21.75 mi12:42:012:34:527:075:27
7:17
-0:30
23M
23.00 mi12:51:252:44:167:099:24
7:30
+0:13
24M
24.00 mi12:58:582:51:497:107:33
7:33
+0:03
40K
24.85 mi13:05:362:58:277:116:38
7:45
+0:12
25.2M
25.20 mi13:08:273:01:187:122:51
8:16
+0:31
Finish
26.22 mi13:15:553:08:467:127:28
7:20
-0:56

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

6:49 /mi

Average Pace

7:12 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:33

58% of race

Time at Steady Pace

55:24

29% of race

Time at Slower Pace

24:49

13% of race

Average Pace: 7:12 /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 mi10:28:3621:276:5421:27
6:54
#7105
10K
6.21 mi10:50:1043:016:5521:34
6:56
#7314
15K
9.32 mi11:11:551:04:466:5721:45
7:00
#7424
20K
12.43 mi11:33:511:26:426:5921:56
7:04
#7336
Half
13.11 mi11:38:301:31:216:584:39
6:49
#7277
25K
15.53 mi11:55:421:48:336:5917:12
7:06
#7178
30K
18.64 mi12:18:382:11:297:0322:56
7:23
#7024
20M
20.00 mi12:28:472:21:387:0510:09
7:28
#6931
21M
21.00 mi12:36:342:29:257:077:47
7:47
#6786
35K
21.75 mi12:42:012:34:527:075:27
7:17
#6761
23M
23.00 mi12:51:252:44:167:099:24
7:30
#6681
24M
24.00 mi12:58:582:51:497:107:33
7:33
#6695
40K
24.85 mi13:05:362:58:277:116:38
7:45
#6715
25.2M
25.20 mi13:08:273:01:187:122:51
8:16
#6699
Finish
26.22 mi13:15:553:08:467:127:28
7:20
#6702
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7105638463847635(Top 27%)6706(Top 42%)6706(Top 119%)
10K6.21 mi3.10 mi7314-2096525-1416525-1417549(Top 27%)6677(Top 41%)6677(Top 118%)
15K9.32 mi3.11 mi7424-1106592-676592-677635(Top 27%)6706(Top 42%)6706(Top 119%)
20K12.43 mi3.11 mi7336+886516+766516+767247(Top 26%)6380(Top 40%)6380(Top 113%)
Half13.11 mi0.68 mi7277+596471+456471+456305(Top 22%)5690(Top 35%)5690(Top 101%)
25K15.53 mi2.42 mi7178+996381+906381+906933(Top 24%)6072(Top 38%)6072(Top 108%)
30K18.64 mi3.11 mi7024+1546229+1526229+1526945(Top 24%)5937(Top 37%)5937(Top 105%)
20M20.00 mi1.36 mi6931+936128+1016128+1016795(Top 24%)5707(Top 35%)5707(Top 101%)
21M21.00 mi1.00 mi6786+1456002+1266002+1266100(Top 21%)5126(Top 32%)5126(Top 91%)
35K21.75 mi0.75 mi6761+255966+365966+367116(Top 25%)5768(Top 36%)5768(Top 102%)
23M23.00 mi1.25 mi6681+805876+905876+906651(Top 23%)5392(Top 33%)5392(Top 96%)
24M24.00 mi1.00 mi6695-145860+165860+168030(Top 28%)6125(Top 38%)6125(Top 109%)
40K24.85 mi0.85 mi6715-205848+125848+128441(Top 30%)6215(Top 39%)6215(Top 110%)
25.2M25.20 mi0.35 mi6699+165816+325816+327397(Top 26%)5562(Top 35%)5562(Top 99%)
Finish26.22 mi1.02 mi6702-35793+235793+237939(Top 28%)5873(Top 36%)5873(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7635

Males

6706

M18-39

6706

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7549

Males

6677

M18-39

6677

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7635

Males

6706

M18-39

6706

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7247

Males

6380

M18-39

6380

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6305

Males

5690

M18-39

5690

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6933

Males

6072

M18-39

6072

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6945

Males

5937

M18-39

5937

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6795

Males

5707

M18-39

5707

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6100

Males

5126

M18-39

5126

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7116

Males

5768

M18-39

5768

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6651

Males

5392

M18-39

5392

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

8030

Males

6125

M18-39

6125

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8441

Males

6215

M18-39

6215

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7397

Males

5562

M18-39

5562

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7939

Males

5873

M18-39

5873

Passing Analysis

Category:
Athletes Passed
1582
Passed By
1179
Net Change
+403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7105
5K → 10K123332-209#7105#7314
10K → 15K104214-110#7314#7424
15K → 20K16375+88#7424#7336
20K → Half667+59#7336#7277
Half → 25K15556+99#7277#7178
25K → 30K24288+154#7178#7024
30K → 20M14653+93#7024#6931
20M → 21M16621+145#6931#6786
21M → 35K5732+25#6786#6761
35K → 23M13454+80#6761#6681
23M → 24M6478-14#6681#6695
24M → 40K6080-20#6695#6715
40K → 25.2M4832+16#6715#6699
25.2M → Finish5457-3#6699#6702
TOTALS15821179+403
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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