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BOSTON MARATHON 2025

Joshua Kraus

Bib: 10984•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M45-49)
#0 / 2386
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #5817
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
41:39
Rank: #5387 (+430)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:22
Rank: #5166 (+221)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:37
Rank: #5251 (-85)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:28:09
Rank: #5203 (+48)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:42
Rank: #5156 (+47)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:06:32
Rank: #5050 (+106)
25K → 30K
21:50 | 7:02/mi
20M
2:16:14
Rank: #5020 (+30)
30K → 20M
9:42 | 7:08/mi
21M
2:23:50
Rank: #5015 (+5)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:29:01
Rank: #4986 (+29)
21M → 35K
5:11 | 6:56/mi
23M
2:37:51
Rank: #4903 (+83)
35K → 23M
8:50 | 7:03/mi
24M
2:44:43
Rank: #4826 (+77)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:50:53
Rank: #4836 (-10)
24M → 40K
6:10 | 7:13/mi
25.2M
2:53:36
Rank: #4831 (+5)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:00:40
Rank: #4839 (-8)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:09
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:32:31
Pace7:03 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4520:576:4520:57
6:45
-
10K
6.21 mi11:08:2741:396:4220:42
6:40
-0:05
15K
9.32 mi11:29:101:02:226:4120:43
6:40
0:00
20K
12.43 mi11:50:251:23:376:4421:15
6:50
+0:10
Half
13.11 mi11:54:571:28:096:434:32
6:39
-0:11
25K
15.53 mi12:11:301:44:426:4416:33
6:50
+0:11
30K
18.64 mi12:33:202:06:326:4721:50
7:02
+0:12
20M
20.00 mi12:43:022:16:146:499:42
7:08
+0:06
21M
21.00 mi12:50:382:23:506:517:36
7:36
+0:28
35K
21.75 mi12:55:492:29:016:515:11
6:56
-0:40
23M
23.00 mi13:04:392:37:516:528:50
7:03
+0:07
24M
24.00 mi13:11:312:44:436:526:52
6:52
-0:11
40K
24.85 mi13:17:412:50:536:536:10
7:13
+0:21
25.2M
25.20 mi13:20:242:53:366:532:43
7:53
+0:40
Finish
26.22 mi13:27:283:00:406:547:04
6:56
-0:57

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

6:39 /mi

Average Pace

6:54 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:21

94% of race

Time at Steady Pace

7:36

4% of race

Time at Slower Pace

2:43

2% of race

Average Pace: 6:53 /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 mi10:47:4520:576:4520:57
6:45
#5817
10K
6.21 mi11:08:2741:396:4220:42
6:40
#5387
15K
9.32 mi11:29:101:02:226:4120:43
6:40
#5166
20K
12.43 mi11:50:251:23:376:4421:15
6:50
#5251
Half
13.11 mi11:54:571:28:096:434:32
6:39
#5203
25K
15.53 mi12:11:301:44:426:4416:33
6:50
#5156
30K
18.64 mi12:33:202:06:326:4721:50
7:02
#5050
20M
20.00 mi12:43:022:16:146:499:42
7:08
#5020
21M
21.00 mi12:50:382:23:506:517:36
7:36
#5015
35K
21.75 mi12:55:492:29:016:515:11
6:56
#4986
23M
23.00 mi13:04:392:37:516:528:50
7:03
#4903
24M
24.00 mi13:11:312:44:436:526:52
6:52
#4826
40K
24.85 mi13:17:412:50:536:536:10
7:13
#4836
25.2M
25.20 mi13:20:242:53:366:532:43
7:53
#4831
Finish
26.22 mi13:27:283:00:406:547:04
6:56
#4839
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5817536253624791(Top 17%)4472(Top 28%)4472(Top 187%)
10K6.21 mi3.10 mi5387+4304990+3724990+3724994(Top 18%)4660(Top 29%)4660(Top 195%)
15K9.32 mi3.11 mi5166+2214804+1864804+1864791(Top 17%)4472(Top 28%)4472(Top 187%)
20K12.43 mi3.11 mi5251-854865-614865-615670(Top 20%)5168(Top 32%)5168(Top 217%)
Half13.11 mi0.68 mi5203+484825+404825+404757(Top 17%)4417(Top 27%)4417(Top 185%)
25K15.53 mi2.42 mi5156+474778+474778+475058(Top 18%)4635(Top 29%)4635(Top 194%)
30K18.64 mi3.11 mi5050+1064654+1244654+1244854(Top 17%)4417(Top 27%)4417(Top 185%)
20M20.00 mi1.36 mi5020+304623+314623+314852(Top 17%)4367(Top 27%)4367(Top 183%)
21M21.00 mi1.00 mi5015+54614+94614+95100(Top 18%)4446(Top 28%)4446(Top 186%)
35K21.75 mi0.75 mi4986+294580+344580+344884(Top 17%)4296(Top 27%)4296(Top 180%)
23M23.00 mi1.25 mi4903+834503+774503+774065(Top 14%)3624(Top 23%)3624(Top 152%)
24M24.00 mi1.00 mi4826+774427+764427+763892(Top 14%)3445(Top 21%)3445(Top 144%)
40K24.85 mi0.85 mi4836-104431-44431-45097(Top 18%)4268(Top 27%)4268(Top 179%)
25.2M25.20 mi0.35 mi4831+54421+104421+105218(Top 18%)4239(Top 26%)4239(Top 178%)
Finish26.22 mi1.02 mi4839-84418+34418+35287(Top 19%)4298(Top 27%)4298(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4791

Males

4472

M45-49

4472

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4994

Males

4660

M45-49

4660

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4791

Males

4472

M45-49

4472

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5670

Males

5168

M45-49

5168

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4757

Males

4417

M45-49

4417

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5058

Males

4635

M45-49

4635

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4854

Males

4417

M45-49

4417

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4852

Males

4367

M45-49

4367

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5100

Males

4446

M45-49

4446

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4884

Males

4296

M45-49

4296

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4065

Males

3624

M45-49

3624

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3892

Males

3445

M45-49

3445

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5097

Males

4268

M45-49

4268

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5218

Males

4239

M45-49

4239

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5287

Males

4298

M45-49

4298

Passing Analysis

Category:
Athletes Passed
1806
Passed By
828
Net Change
+978
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5817
5K → 10K47848+430#5817#5387
10K → 15K26443+221#5387#5166
15K → 20K96181-85#5166#5251
20K → Half5810+48#5251#5203
Half → 25K12679+47#5203#5156
25K → 30K20599+106#5156#5050
30K → 20M9161+30#5050#5020
20M → 21M7469+5#5020#5015
21M → 35K6132+29#5015#4986
35K → 23M12138+83#4986#4903
23M → 24M9821+77#4903#4826
24M → 40K5565-10#4826#4836
40K → 25.2M3025+5#4836#4831
25.2M → Finish4957-8#4831#4839
TOTALS1806828+978
📊

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