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BOSTON MARATHON 2025

Chris Brussow

Bib: 7078•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
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
20:58
Rank: #5885
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:46
Rank: #5584 (+301)
5K → 10K
20:48 | 6:42/mi
15K· 9.32 mi
1:02:39
Rank: #5473 (+111)
10K → 15K
20:53 | 6:43/mi
20K· 12.43 mi
1:23:46
Rank: #5380 (+93)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:28:17
Rank: #5317 (+63)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:30
Rank: #5046 (+271)
Half → 25K
16:13 | 6:41/mi
30K· 18.64 mi
2:05:59
Rank: #4823 (+223)
25K → 30K
21:29 | 6:55/mi
20M
2:15:38
Rank: #4794 (+29)
30K → 20M
9:39 | 7:06/mi
21M
2:23:07
Rank: #4730 (+64)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:28:22
Rank: #4730
21M → 35K
5:15 | 7:01/mi
23M
2:37:50
Rank: #4899 (-169)
35K → 23M
9:28 | 7:34/mi
24M
2:44:41
Rank: #4817 (+82)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:50:28
Rank: #4694 (+123)
24M → 40K
5:47 | 6:46/mi
25.2M
2:53:10
Rank: #4693 (+1)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:59:37
Rank: #4566 (+127)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:17
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:31:20
Pace6:58 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4320:586:4520:58
6:45
-
10K
6.21 mi10:48:3141:466:4320:48
6:42
-0:03
15K
9.32 mi11:09:241:02:396:4320:53
6:43
+0:01
20K
12.43 mi11:30:311:23:466:4421:07
6:48
+0:05
Half
13.11 mi11:35:021:28:176:444:31
6:37
-0:11
25K
15.53 mi11:51:151:44:306:4416:13
6:41
+0:04
30K
18.64 mi12:12:442:05:596:4621:29
6:55
+0:14
20M
20.00 mi12:22:232:15:386:479:39
7:06
+0:11
21M
21.00 mi12:29:522:23:076:497:29
7:29
+0:23
35K
21.75 mi12:35:072:28:226:495:15
7:01
-0:28
23M
23.00 mi12:44:352:37:506:529:28
7:34
+0:33
24M
24.00 mi12:51:262:44:416:526:51
6:51
-0:43
40K
24.85 mi12:57:132:50:286:525:47
6:46
-0:05
25.2M
25.20 mi12:59:552:53:106:522:42
7:50
+1:04
Finish
26.22 mi13:06:222:59:376:516:27
6:20
-1:30

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

6:20 /mi

Average Pace

6:51 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:27

4% of race

Time at Steady Pace

2:18:37

77% of race

Time at Slower Pace

34:33

19% of race

Average Pace: 6:51 /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 mi10:27:4320:586:4520:58
6:45
#5885
10K
6.21 mi10:48:3141:466:4320:48
6:42
#5584
15K
9.32 mi11:09:241:02:396:4320:53
6:43
#5473
20K
12.43 mi11:30:311:23:466:4421:07
6:48
#5380
Half
13.11 mi11:35:021:28:176:444:31
6:37
#5317
25K
15.53 mi11:51:151:44:306:4416:13
6:41
#5046
30K
18.64 mi12:12:442:05:596:4621:29
6:55
#4823
20M
20.00 mi12:22:232:15:386:479:39
7:06
#4794
21M
21.00 mi12:29:522:23:076:497:29
7:29
#4730
35K
21.75 mi12:35:072:28:226:495:15
7:01
#4730
23M
23.00 mi12:44:352:37:506:529:28
7:34
#4899
24M
24.00 mi12:51:262:44:416:526:51
6:51
#4817
40K
24.85 mi12:57:132:50:286:525:47
6:46
#4694
25.2M
25.20 mi12:59:552:53:106:522:42
7:50
#4693
Finish
26.22 mi13:06:222:59:376:516:27
6:20
#4566
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5885542054205290(Top 19%)4889(Top 30%)4889(Top 87%)
10K6.21 mi3.10 mi5584+3015162+2585162+2585304(Top 19%)4916(Top 31%)4916(Top 87%)
15K9.32 mi3.11 mi5473+1115061+1015061+1015290(Top 19%)4889(Top 30%)4889(Top 87%)
20K12.43 mi3.11 mi5380+934977+844977+845268(Top 19%)4843(Top 30%)4843(Top 86%)
Half13.11 mi0.68 mi5317+634920+574920+574629(Top 16%)4322(Top 27%)4322(Top 77%)
25K15.53 mi2.42 mi5046+2714678+2424678+2424062(Top 14%)3786(Top 24%)3786(Top 67%)
30K18.64 mi3.11 mi4823+2234461+2174461+2174183(Top 15%)3846(Top 24%)3846(Top 68%)
20M20.00 mi1.36 mi4794+294440+214440+214683(Top 16%)4242(Top 26%)4242(Top 75%)
21M21.00 mi1.00 mi4730+644377+634377+634549(Top 16%)4039(Top 25%)4039(Top 72%)
35K21.75 mi0.75 mi47304366+114366+115464(Top 19%)4704(Top 29%)4704(Top 83%)
23M23.00 mi1.25 mi4899-1694500-1344500-1346974(Top 25%)5569(Top 35%)5569(Top 99%)
24M24.00 mi1.00 mi4817+824420+804420+803825(Top 13%)3399(Top 21%)3399(Top 60%)
40K24.85 mi0.85 mi4694+1234309+1114309+1112706(Top 10%)2463(Top 15%)2463(Top 44%)
25.2M25.20 mi0.35 mi4693+14301+84301+85032(Top 18%)4149(Top 26%)4149(Top 74%)
Finish26.22 mi1.02 mi4566+1274187+1144187+1142031(Top 7%)1868(Top 12%)1868(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5290

Males

4889

M18-39

4889

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5304

Males

4916

M18-39

4916

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5290

Males

4889

M18-39

4889

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5268

Males

4843

M18-39

4843

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4629

Males

4322

M18-39

4322

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4062

Males

3786

M18-39

3786

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4183

Males

3846

M18-39

3846

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4683

Males

4242

M18-39

4242

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4549

Males

4039

M18-39

4039

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5464

Males

4704

M18-39

4704

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6974

Males

5569

M18-39

5569

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3825

Males

3399

M18-39

3399

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2706

Males

2463

M18-39

2463

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5032

Males

4149

M18-39

4149

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2031

Males

1868

M18-39

1868

Passing Analysis

Category:
Athletes Passed
2022
Passed By
703
Net Change
+1319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5885
5K → 10K37776+301#5885#5584
10K → 15K18069+111#5584#5473
15K → 20K16875+93#5473#5380
20K → Half685+63#5380#5317
Half → 25K28413+271#5317#5046
25K → 30K27552+223#5046#4823
30K → 20M8253+29#4823#4794
20M → 21M9632+64#4794#4730
21M → 35K52520#4730#4730
35K → 23M46215-169#4730#4899
23M → 24M10119+82#4899#4817
24M → 40K1318+123#4817#4694
40K → 25.2M3029+1#4694#4693
25.2M → Finish1325+127#4693#4566
TOTALS2022703+1319
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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