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BOSTON MARATHON 2025

Brian Jett

CA

Bib: 13542 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 45%
Division (M55-59)
#0 / 1648
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:23/mi
22:56
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:29/mi
46:11
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:33/mi
1:09:37
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:37/mi
1:33:18
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:31/mi
1:38:26
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:42/mi
1:57:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:00/mi
2:21:57
↑ 181↓ 1480.2%
138 ft elev
20M
8:15/mi
2:33:09
↑ 64↓ 500.2%
148 ft elev
21M
8:41/mi
2:41:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:48/mi
2:48:25
↑ 17↓ 861.7%
156 ft elev
23M
8:28/mi
2:59:01
↑ 23↓ 630.6%
116 ft elev
24M
8:27/mi
3:07:28
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:28/mi
3:14:42
↓ 200.3%
20 ft elev
25.2M
9:17/mi
3:17:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:07/mi
3:26:10
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:26
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:47:44
Pace8:13 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1222:567:2322:56
7:23
-
10K
6.21 mi11:15:2746:117:2623:15
7:29
+0:06
15K
9.32 mi11:38:531:09:377:2823:26
7:33
+0:04
20K
12.43 mi12:02:341:33:187:3023:41
7:37
+0:04
Half
13.11 mi12:07:421:38:267:315:08
7:31
-0:06
25K
15.53 mi12:26:211:57:057:3218:39
7:42
+0:11
30K
18.64 mi12:51:132:21:577:3724:52
8:00
+0:18
20M
20.00 mi13:02:252:33:097:3911:12
8:15
+0:15
21M
21.00 mi13:11:062:41:507:428:41
8:41
+0:26
35K
21.75 mi13:17:412:48:257:456:35
8:48
+0:07
23M
23.00 mi13:28:172:59:017:4710:36
8:28
-0:20
24M
24.00 mi13:36:443:07:287:498:27
8:27
-0:01
40K
24.85 mi13:43:583:14:427:507:14
8:28
+0:01
25.2M
25.20 mi13:47:103:17:547:513:12
9:17
+0:49
Finish
26.22 mi13:55:263:26:107:528:16
8:07
-1:10

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

7:23 /mi

Average Pace

7:52 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:05

57% of race

Time at Steady Pace

44:20

22% of race

Time at Slower Pace

44:45

22% of race

Average Pace: 7:52 /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 mi10:52:1222:567:2322:56
7:23
#11139
10K
6.21 mi11:15:2746:117:2623:15
7:29
#11548
15K
9.32 mi11:38:531:09:377:2823:26
7:33
#11696
20K
12.43 mi12:02:341:33:187:3023:41
7:37
#11692
Half
13.11 mi12:07:421:38:267:315:08
7:31
#11707
25K
15.53 mi12:26:211:57:057:3218:39
7:42
#11657
30K
18.64 mi12:51:132:21:577:3724:52
8:00
#11548
20M
20.00 mi13:02:252:33:097:3911:12
8:15
#11531
21M
21.00 mi13:11:062:41:507:428:41
8:41
#11526
35K
21.75 mi13:17:412:48:257:456:35
8:48
#11773
23M
23.00 mi13:28:172:59:017:4710:36
8:28
#11830
24M
24.00 mi13:36:443:07:287:498:27
8:27
#11935
40K
24.85 mi13:43:583:14:427:507:14
8:28
#11965
25.2M
25.20 mi13:47:103:17:547:513:12
9:17
#11977
Finish
26.22 mi13:55:263:26:107:528:16
8:07
#12045
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi111398767876712122(Top 43%)9117(Top 57%)9117(Top 553%)
10K6.21 mi3.10 mi11548-4098938-1718938-17111948(Top 42%)9128(Top 57%)9128(Top 554%)
15K9.32 mi3.11 mi11696-1488995-578995-5712122(Top 43%)9117(Top 57%)9117(Top 553%)
20K12.43 mi3.11 mi11692+48950+458950+4511755(Top 41%)8854(Top 55%)8854(Top 537%)
Half13.11 mi0.68 mi11707-158955-58955-511869(Top 42%)8977(Top 56%)8977(Top 545%)
25K15.53 mi2.42 mi11657+508893+628893+6211467(Top 40%)8610(Top 53%)8610(Top 522%)
30K18.64 mi3.11 mi11548+1098766+1278766+12711400(Top 40%)8394(Top 52%)8394(Top 509%)
20M20.00 mi1.36 mi11531+178712+548712+5412062(Top 42%)8552(Top 53%)8552(Top 519%)
21M21.00 mi1.00 mi11526+58671+418671+4111561(Top 41%)8154(Top 51%)8154(Top 495%)
35K21.75 mi0.75 mi11773-2478775-1048775-10417205(Top 61%)10683(Top 66%)10683(Top 648%)
23M23.00 mi1.25 mi11830-578755+208755+2013075(Top 46%)8726(Top 54%)8726(Top 529%)
24M24.00 mi1.00 mi11935-1058769-148769-1414173(Top 50%)9215(Top 57%)9215(Top 559%)
40K24.85 mi0.85 mi11965-308735+348735+3413155(Top 46%)8594(Top 53%)8594(Top 521%)
25.2M25.20 mi0.35 mi11977-128736-18736-113296(Top 47%)8602(Top 53%)8602(Top 522%)
Finish26.22 mi1.02 mi12045-688746-108746-1013641(Top 48%)8830(Top 55%)8830(Top 536%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12122

Males

9117

M55-59

9117

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11948

Males

9128

M55-59

9128

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12122

Males

9117

M55-59

9117

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11755

Males

8854

M55-59

8854

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11869

Males

8977

M55-59

8977

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11467

Males

8610

M55-59

8610

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11400

Males

8394

M55-59

8394

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12062

Males

8552

M55-59

8552

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11561

Males

8154

M55-59

8154

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17205

Males

10683

M55-59

10683

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

13075

Males

8726

M55-59

8726

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14173

Males

9215

M55-59

9215

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13155

Males

8594

M55-59

8594

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13296

Males

8602

M55-59

8602

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13641

Males

8830

M55-59

8830

Passing Analysis

Category:
Athletes Passed
1465
Passed By
2371
Net Change
-906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11139
5K → 10K111520-409#11139#11548
10K → 15K130278-148#11548#11696
15K → 20K195191+4#11696#11692
20K → Half2439-15#11692#11707
Half → 25K184134+50#11707#11657
25K → 30K272163+109#11657#11548
30K → 20M126109+17#11548#11531
20M → 21M110105+5#11531#11526
21M → 35K13260-247#11526#11773
35K → 23M98155-57#11773#11830
23M → 24M49154-105#11830#11935
24M → 40K75105-30#11935#11965
40K → 25.2M2739-12#11965#11977
25.2M → Finish51119-68#11977#12045
TOTALS14652371-906
📊

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