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BOSTON MARATHON 2025

Joshua Jamison

Bib: 11130•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
Masters (Masters Men)
#0 / 10463
Top 23%
Division (M45-49)
#0 / 2386
Top 32%
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
6:58/mi
21:39
↑ 97↓ 3451.5%
10K· 6.21 mi
6:49/mi
42:51
↑ 79↓ 1380.4%
15K· 9.32 mi
6:46/mi
1:03:52
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:25:15
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:29:53
↑ 19↓ 370.5%
25K· 15.53 mi
6:57/mi
1:46:45
↑ 66↓ 880.2%
30K· 18.64 mi
7:29/mi
2:09:59
↑ 181↓ 1480.2%
20M
7:56/mi
2:20:46
↑ 64↓ 500.2%
21M
9:01/mi
2:29:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:06/mi
2:35:06
↑ 17↓ 861.7%
23M
7:38/mi
2:44:39
↑ 23↓ 630.6%
24M
7:22/mi
2:52:01
↓ 821.3%
40K· 24.85 mi
7:40/mi
2:58:34
↓ 200.3%
25.2M
8:48/mi
3:01:36
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:09:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:53
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:39:14
Pace7:34 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4221:396:5821:39
6:58
-
10K
6.21 mi11:09:5442:516:5421:12
6:49
-0:09
15K
9.32 mi11:30:551:03:526:5121:01
6:46
-0:03
20K
12.43 mi11:52:181:25:156:5221:23
6:53
+0:07
Half
13.11 mi11:56:561:29:536:514:38
6:47
-0:06
25K
15.53 mi12:13:481:46:456:5216:52
6:57
+0:10
30K
18.64 mi12:37:022:09:596:5823:14
7:29
+0:32
20M
20.00 mi12:47:492:20:467:0210:47
7:56
+0:27
21M
21.00 mi12:56:502:29:477:089:01
9:01
+1:05
35K
21.75 mi13:02:092:35:067:085:19
7:06
-1:55
23M
23.00 mi13:11:422:44:397:109:33
7:38
+0:32
24M
24.00 mi13:19:042:52:017:107:22
7:22
-0:16
40K
24.85 mi13:25:372:58:347:116:33
7:40
+0:18
25.2M
25.20 mi13:28:393:01:367:123:02
8:48
+1:08
Finish
26.22 mi13:36:103:09:077:137:31
7:23
-1:25

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

6:46 /mi

Average Pace

7:13 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:45

56% of race

Time at Steady Pace

59:32

31% of race

Time at Slower Pace

22:50

12% of race

Average Pace: 7:13 /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 mi10:48:4221:396:5821:39
6:58
#7567
10K
6.21 mi11:09:5442:516:5421:12
6:49
#7125
15K
9.32 mi11:30:551:03:526:5121:01
6:46
#6691
20K
12.43 mi11:52:181:25:156:5221:23
6:53
#6501
Half
13.11 mi11:56:561:29:536:514:38
6:47
#6473
25K
15.53 mi12:13:481:46:456:5216:52
6:57
#6347
30K
18.64 mi12:37:022:09:596:5823:14
7:29
#6488
20M
20.00 mi12:47:492:20:467:0210:47
7:56
#6634
21M
21.00 mi12:56:502:29:477:089:01
9:01
#6934
35K
21.75 mi13:02:092:35:067:085:19
7:06
#6849
23M
23.00 mi13:11:422:44:397:109:33
7:38
#6816
24M
24.00 mi13:19:042:52:017:107:22
7:22
#6754
40K
24.85 mi13:25:372:58:347:116:33
7:40
#6766
25.2M
25.20 mi13:28:393:01:367:123:02
8:48
#6797
Finish
26.22 mi13:36:103:09:077:137:31
7:23
#6803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7567672267225746(Top 20%)5241(Top 33%)5241(Top 220%)
10K6.21 mi3.10 mi7125+4426387+3356387+3356657(Top 23%)6012(Top 37%)6012(Top 252%)
15K9.32 mi3.11 mi6691+4346040+3476040+3475746(Top 20%)5241(Top 33%)5241(Top 220%)
20K12.43 mi3.11 mi6501+1905881+1595881+1596064(Top 21%)5487(Top 34%)5487(Top 230%)
Half13.11 mi0.68 mi6473+285854+275854+276119(Top 22%)5540(Top 34%)5540(Top 232%)
25K15.53 mi2.42 mi6347+1265742+1125742+1126039(Top 21%)5430(Top 34%)5430(Top 228%)
30K18.64 mi3.11 mi6488-1415826-845826-847581(Top 27%)6333(Top 39%)6333(Top 265%)
20M20.00 mi1.36 mi6634-1465912-865912-869979(Top 35%)7525(Top 47%)7525(Top 315%)
21M21.00 mi1.00 mi6934-3006114-2026114-20213566(Top 48%)9122(Top 57%)9122(Top 382%)
35K21.75 mi0.75 mi6849+856030+846030+846035(Top 21%)5092(Top 32%)5092(Top 213%)
23M23.00 mi1.25 mi6816+335970+605970+607416(Top 26%)5819(Top 36%)5819(Top 244%)
24M24.00 mi1.00 mi6754+625898+725898+726814(Top 24%)5413(Top 34%)5413(Top 227%)
40K24.85 mi0.85 mi6766-125881+175881+177807(Top 27%)5882(Top 37%)5882(Top 247%)
25.2M25.20 mi0.35 mi6797-315892-115892-1110496(Top 37%)7188(Top 45%)7188(Top 301%)
Finish26.22 mi1.02 mi6803-65861+315861+318303(Top 29%)6079(Top 38%)6079(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5746

Males

5241

M45-49

5241

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6657

Males

6012

M45-49

6012

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5746

Males

5241

M45-49

5241

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

6064

Males

5487

M45-49

5487

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

6119

Males

5540

M45-49

5540

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

6039

Males

5430

M45-49

5430

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7581

Males

6333

M45-49

6333

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9979

Males

7525

M45-49

7525

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13566

Males

9122

M45-49

9122

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

6035

Males

5092

M45-49

5092

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7416

Males

5819

M45-49

5819

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6814

Males

5413

M45-49

5413

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7807

Males

5882

M45-49

5882

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10496

Males

7188

M45-49

7188

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

8303

Males

6079

M45-49

6079

Passing Analysis

Category:
Athletes Passed
2055
Passed By
1291
Net Change
+764
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7567
5K → 10K49452+442#7567#7125
10K → 15K44612+434#7125#6691
15K → 20K23545+190#6691#6501
20K → Half379+28#6501#6473
Half → 25K18559+126#6473#6347
25K → 30K136277-141#6347#6488
30K → 20M52198-146#6488#6634
20M → 21M18318-300#6634#6934
21M → 35K10217+85#6934#6849
35K → 23M10370+33#6849#6816
23M → 24M10644+62#6816#6754
24M → 40K5668-12#6754#6766
40K → 25.2M2657-31#6766#6797
25.2M → Finish5965-6#6797#6803
TOTALS20551291+764
📊

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