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BOSTON MARATHON 2025

Jared Boelens

Bib: 10853•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
8:31/mi
26:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:52/mi
54:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:21:33
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:50:09
↑ 106↓ 860.1%
Half· 13.11 mi
9:18/mi
1:56:30
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:19:44
↑ 66↓ 880.2%
30K· 18.64 mi
10:08/mi
2:51:12
↑ 181↓ 1480.2%
20M
10:42/mi
3:05:45
↑ 64↓ 500.2%
21M
13:32/mi
3:19:17
↑ 106↓ 241.6%
35K· 21.75 mi
11:34/mi
3:27:56
↑ 17↓ 861.7%
23M
13:37/mi
3:44:59
↑ 23↓ 630.6%
24M
19:13/mi
4:04:12
↓ 821.3%
40K· 24.85 mi
17:26/mi
4:19:06
↓ 200.3%
25.2M
10:55/mi
4:22:52
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:32:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:30
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:35:56
Pace11:54 /mi
📊Positive Split: 33.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1126:298:3126:29
8:31
-
10K
6.21 mi11:20:4554:038:4227:34
8:52
+0:21
15K
9.32 mi11:48:151:21:338:4527:30
8:51
-0:01
20K
12.43 mi12:16:511:50:098:5228:36
9:12
+0:21
Half
13.11 mi12:23:121:56:308:536:21
9:18
+0:06
25K
15.53 mi12:46:262:19:449:0023:14
9:35
+0:17
30K
18.64 mi13:17:542:51:129:1131:28
10:08
+0:33
20M
20.00 mi13:32:273:05:459:1714:33
10:42
+0:34
21M
21.00 mi13:45:593:19:179:2913:32
13:32
+2:50
35K
21.75 mi13:54:383:27:569:348:39
11:34
-1:58
23M
23.00 mi14:11:413:44:599:4717:03
13:37
+2:03
24M
24.00 mi14:30:544:04:1210:1119:13
19:13
+5:36
40K
24.85 mi14:45:484:19:0610:2514:54
17:26
-1:47
25.2M
25.20 mi14:49:344:22:5210:263:46
10:55
-6:31
Finish
26.22 mi14:59:084:32:2610:249:34
9:23
-1:32

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

8:31 /mi

Average Pace

10:24 /mi

Slowest Pace

19:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:29

10% of race

Time at Steady Pace

3:01:15

67% of race

Time at Slower Pace

1:04:42

24% of race

Average Pace: 10:23 /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 mi10:53:1126:298:3126:29
8:31
#20026
10K
6.21 mi11:20:4554:038:4227:34
8:52
#20903
15K
9.32 mi11:48:151:21:338:4527:30
8:51
#20995
20K
12.43 mi12:16:511:50:098:5228:36
9:12
#21237
Half
13.11 mi12:23:121:56:308:536:21
9:18
#21368
25K
15.53 mi12:46:262:19:449:0023:14
9:35
#21529
30K
18.64 mi13:17:542:51:129:1131:28
10:08
#21682
20M
20.00 mi13:32:273:05:459:1714:33
10:42
#21817
21M
21.00 mi13:45:593:19:179:2913:32
13:32
#22212
35K
21.75 mi13:54:383:27:569:348:39
11:34
#22362
23M
23.00 mi14:11:413:44:599:4717:03
13:37
#22843
24M
24.00 mi14:30:544:04:1210:1119:13
19:13
#23852
40K
24.85 mi14:45:484:19:0610:2514:54
17:26
#24377
25.2M
25.20 mi14:49:344:22:5210:263:46
10:55
#24320
Finish
26.22 mi14:59:084:32:2610:249:34
9:23
#24227
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20026124581245821292(Top 75%)13077(Top 81%)13077(Top 548%)
10K6.21 mi3.10 mi20903-87712844-38612844-38621760(Top 77%)13247(Top 82%)13247(Top 555%)
15K9.32 mi3.11 mi20995-9212898-5412898-5421292(Top 75%)13077(Top 81%)13077(Top 548%)
20K12.43 mi3.11 mi21237-24213015-11713015-11721911(Top 77%)13312(Top 83%)13312(Top 558%)
Half13.11 mi0.68 mi21368-13113067-5213067-5222979(Top 81%)13787(Top 86%)13787(Top 578%)
25K15.53 mi2.42 mi21529-16113129-6213129-6222126(Top 78%)13348(Top 83%)13348(Top 559%)
30K18.64 mi3.11 mi21682-15313175-4613175-4621987(Top 77%)13164(Top 82%)13164(Top 552%)
20M20.00 mi1.36 mi21817-13513225-5013225-5022965(Top 81%)13507(Top 84%)13507(Top 566%)
21M21.00 mi1.00 mi22212-39513371-14613371-14625704(Top 90%)14730(Top 91%)14730(Top 617%)
35K21.75 mi0.75 mi22362-15013423-5213423-5225185(Top 89%)14431(Top 90%)14431(Top 605%)
23M23.00 mi1.25 mi22843-48113607-18413607-18426982(Top 95%)15319(Top 95%)15319(Top 642%)
24M24.00 mi1.00 mi23852-100914059-45214059-45228377(Top 100%)16086(Top 100%)16086(Top 674%)
40K24.85 mi0.85 mi24377-52514307-24814307-24828279(Top 100%)16022(Top 99%)16022(Top 672%)
25.2M25.20 mi0.35 mi24320+5714267+4014267+4020396(Top 72%)11996(Top 74%)11996(Top 503%)
Finish26.22 mi1.02 mi24227+9314210+5714210+5720750(Top 73%)12177(Top 76%)12177(Top 510%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21292

Males

13077

M45-49

13077

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21760

Males

13247

M45-49

13247

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21292

Males

13077

M45-49

13077

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21911

Males

13312

M45-49

13312

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

22979

Males

13787

M45-49

13787

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22126

Males

13348

M45-49

13348

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21987

Males

13164

M45-49

13164

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

22965

Males

13507

M45-49

13507

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25704

Males

14730

M45-49

14730

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25185

Males

14431

M45-49

14431

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

26982

Males

15319

M45-49

15319

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

28377

Males

16086

M45-49

16086

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28279

Males

16022

M45-49

16022

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20396

Males

11996

M45-49

11996

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20750

Males

12177

M45-49

12177

Passing Analysis

Category:
Athletes Passed
826
Passed By
5027
Net Change
-4201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20026
5K → 10K62939-877#20026#20903
10K → 15K153245-92#20903#20995
15K → 20K127369-242#20995#21237
20K → Half5136-131#21237#21368
Half → 25K95256-161#21368#21529
25K → 30K149302-153#21529#21682
30K → 20M41176-135#21682#21817
20M → 21M17412-395#21817#22212
21M → 35K10160-150#22212#22362
35K → 23M10491-481#22362#22843
23M → 24M21011-1009#22843#23852
24M → 40K1526-525#23852#24377
40K → 25.2M570+57#24377#24320
25.2M → Finish974+93#24320#24227
TOTALS8265027-4201
📊

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