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BOSTON MARATHON 2025

West Brininger

Bib: 15208•M

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M55-59)
#0 / 1648
Top 14%
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
7:15/mi
22:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:08:10
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:31:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:36:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:54:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:38/mi
2:17:44
↑ 181↓ 1480.2%
20M
7:46/mi
2:28:17
↑ 64↓ 500.2%
21M
8:18/mi
2:36:35
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:42:08
↑ 17↓ 861.7%
23M
7:41/mi
2:51:45
↑ 23↓ 630.6%
24M
7:31/mi
2:59:16
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:05:54
↓ 200.3%
25.2M
8:25/mi
3:08:48
↑ 13↓ 160.2%
Finish· 26.22 mi
7:27/mi
3:16:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:40:17
Pace7:39 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1922:337:1522:33
7:15
-
10K
6.21 mi11:17:1445:287:1922:55
7:23
+0:08
15K
9.32 mi11:39:561:08:107:1922:42
7:18
-0:05
20K
12.43 mi12:02:511:31:057:2022:55
7:23
+0:05
Half
13.11 mi12:07:531:36:077:205:02
7:23
0:00
25K
15.53 mi12:25:481:54:027:2017:55
7:23
0:00
30K
18.64 mi12:49:302:17:447:2323:42
7:38
+0:15
20M
20.00 mi13:00:032:28:177:2510:33
7:46
+0:08
21M
21.00 mi13:08:212:36:357:278:18
8:18
+0:32
35K
21.75 mi13:13:542:42:087:275:33
7:25
-0:53
23M
23.00 mi13:23:312:51:457:289:37
7:41
+0:16
24M
24.00 mi13:31:022:59:167:287:31
7:31
-0:10
40K
24.85 mi13:37:403:05:547:296:38
7:45
+0:14
25.2M
25.20 mi13:40:343:08:487:302:54
8:25
+0:40
Finish
26.22 mi13:48:103:16:247:307:36
7:27
-0:58

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

7:15 /mi

Average Pace

7:30 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:12

94% of race

Time at Steady Pace

11:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi10:54:1922:337:1522:33
7:15
#9945
10K
6.21 mi11:17:1445:287:1922:55
7:23
#10469
15K
9.32 mi11:39:561:08:107:1922:42
7:18
#10322
20K
12.43 mi12:02:511:31:057:2022:55
7:23
#10120
Half
13.11 mi12:07:531:36:077:205:02
7:23
#10146
25K
15.53 mi12:25:481:54:027:2017:55
7:23
#9906
30K
18.64 mi12:49:302:17:447:2323:42
7:38
#9610
20M
20.00 mi13:00:032:28:177:2510:33
7:46
#9506
21M
21.00 mi13:08:212:36:357:278:18
8:18
#9459
35K
21.75 mi13:13:542:42:087:275:33
7:25
#9374
23M
23.00 mi13:23:312:51:457:289:37
7:41
#9207
24M
24.00 mi13:31:022:59:167:287:31
7:31
#9115
40K
24.85 mi13:37:403:05:547:296:38
7:45
#9058
25.2M
25.20 mi13:40:343:08:487:302:54
8:25
#9031
Finish
26.22 mi13:48:103:16:247:307:36
7:27
#8991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi99458135813510031(Top 35%)8099(Top 50%)8099(Top 491%)
10K6.21 mi3.10 mi10469-5248403-2688403-26810956(Top 39%)8634(Top 54%)8634(Top 524%)
15K9.32 mi3.11 mi10322+1478309+948309+9410031(Top 35%)8099(Top 50%)8099(Top 491%)
20K12.43 mi3.11 mi10120+2028167+1428167+1429678(Top 34%)7833(Top 49%)7833(Top 475%)
Half13.11 mi0.68 mi10146-268182-158182-1510599(Top 37%)8321(Top 52%)8321(Top 505%)
25K15.53 mi2.42 mi9906+2408019+1638019+1639056(Top 32%)7372(Top 46%)7372(Top 447%)
30K18.64 mi3.11 mi9610+2967799+2207799+2208659(Top 30%)6961(Top 43%)6961(Top 422%)
20M20.00 mi1.36 mi9506+1047705+947705+948785(Top 31%)6889(Top 43%)6889(Top 418%)
21M21.00 mi1.00 mi9459+477652+537652+539197(Top 32%)6927(Top 43%)6927(Top 420%)
35K21.75 mi0.75 mi9374+857583+697583+698053(Top 28%)6338(Top 39%)6338(Top 385%)
23M23.00 mi1.25 mi9207+1677453+1307453+1307774(Top 27%)6033(Top 37%)6033(Top 366%)
24M24.00 mi1.00 mi9115+927371+827371+827819(Top 28%)6013(Top 37%)6013(Top 365%)
40K24.85 mi0.85 mi9058+577303+687303+688459(Top 30%)6233(Top 39%)6233(Top 378%)
25.2M25.20 mi0.35 mi9031+277269+347269+348213(Top 29%)6037(Top 37%)6037(Top 366%)
Finish26.22 mi1.02 mi8991+407206+637206+638875(Top 31%)6375(Top 40%)6375(Top 387%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

10031

Males

8099

M55-59

8099

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10956

Males

8634

M55-59

8634

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

10031

Males

8099

M55-59

8099

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9678

Males

7833

M55-59

7833

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10599

Males

8321

M55-59

8321

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9056

Males

7372

M55-59

7372

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8659

Males

6961

M55-59

6961

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8785

Males

6889

M55-59

6889

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9197

Males

6927

M55-59

6927

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

8053

Males

6338

M55-59

6338

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7774

Males

6033

M55-59

6033

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7819

Males

6013

M55-59

6013

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8459

Males

6233

M55-59

6233

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8213

Males

6037

M55-59

6037

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8875

Males

6375

M55-59

6375

Passing Analysis

Category:
Athletes Passed
2206*
Passed By
1249
Net Change
+954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9945
5K → 10K72594-524#9945#10469
10K → 15K249102+147#10469#10322
15K → 20K27875+202#10322#10120
20K → Half1541-26#10120#10146
Half → 25K270*30+240#10146#9906
25K → 30K38690+296#9906#9610
30K → 20M15349+104#9610#9506
20M → 21M10962+47#9506#9459
21M → 35K9813+85#9459#9374
35K → 23M19326+167#9374#9207
23M → 24M12634+92#9207#9115
24M → 40K11457+57#9115#9058
40K → 25.2M5225+27#9058#9031
25.2M → Finish9151+40#9031#8991
TOTALS2206*1249+954

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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