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BOSTON MARATHON 2025

Martin Knaust

Bib: 5375•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M45-49)
#0 / 2386
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:24
Rank: #4310
Start → 5K
20:24 | 6:34/mi
10K· 6.21 mi
41:00
Rank: #4484 (-174)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:01:41
Rank: #4527 (-43)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:22:51
Rank: #4706 (-179)
15K → 20K
21:10 | 6:49/mi
Half· 13.11 mi
1:27:28
Rank: #4753 (-47)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:44:13
Rank: #4876 (-123)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:06:09
Rank: #4894 (-18)
25K → 30K
21:56 | 7:04/mi
20M
2:15:55
Rank: #4891 (+3)
30K → 20M
9:46 | 7:11/mi
21M
2:23:54
Rank: #5036 (-145)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:29:33
Rank: #5201 (-165)
21M → 35K
5:39 | 7:33/mi
23M
2:39:44
Rank: #5469 (-268)
35K → 23M
10:11 | 8:08/mi
24M
2:47:46
Rank: #5636 (-167)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
2:54:38
Rank: #5731 (-95)
24M → 40K
6:52 | 8:02/mi
25.2M
2:57:38
Rank: #5747 (-16)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:05:31
Rank: #5863 (-116)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:28
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:38:03
Pace7:29 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0820:246:3420:24
6:34
-
10K
6.21 mi10:44:4441:006:3620:36
6:38
+0:04
15K
9.32 mi11:05:251:01:416:3720:41
6:39
+0:01
20K
12.43 mi11:26:351:22:516:4021:10
6:49
+0:10
Half
13.11 mi11:31:121:27:286:404:37
6:46
-0:03
25K
15.53 mi11:47:571:44:136:4316:45
6:55
+0:09
30K
18.64 mi12:09:532:06:096:4621:56
7:04
+0:09
20M
20.00 mi12:19:392:15:556:489:46
7:11
+0:07
21M
21.00 mi12:27:382:23:546:517:59
7:59
+0:48
35K
21.75 mi12:33:172:29:336:535:39
7:33
-0:26
23M
23.00 mi12:43:282:39:446:5710:11
8:08
+0:35
24M
24.00 mi12:51:302:47:466:598:02
8:02
-0:06
40K
24.85 mi12:58:222:54:387:026:52
8:02
0:00
25.2M
25.20 mi13:01:222:57:387:033:00
8:42
+0:40
Finish
26.22 mi13:09:153:05:317:057:53
7:44
-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

6:34 /mi

Average Pace

7:05 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:28

47% of race

Time at Steady Pace

48:27

26% of race

Time at Slower Pace

49:36

27% of race

Average Pace: 7:05 /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 mi10:24:0820:246:3420:24
6:34
#4310
10K
6.21 mi10:44:4441:006:3620:36
6:38
#4484
15K
9.32 mi11:05:251:01:416:3720:41
6:39
#4527
20K
12.43 mi11:26:351:22:516:4021:10
6:49
#4706
Half
13.11 mi11:31:121:27:286:404:37
6:46
#4753
25K
15.53 mi11:47:571:44:136:4316:45
6:55
#4876
30K
18.64 mi12:09:532:06:096:4621:56
7:04
#4894
20M
20.00 mi12:19:392:15:556:489:46
7:11
#4891
21M
21.00 mi12:27:382:23:546:517:59
7:59
#5036
35K
21.75 mi12:33:172:29:336:535:39
7:33
#5201
23M
23.00 mi12:43:282:39:446:5710:11
8:08
#5469
24M
24.00 mi12:51:302:47:466:598:02
8:02
#5636
40K
24.85 mi12:58:222:54:387:026:52
8:02
#5731
25.2M
25.20 mi13:01:222:57:387:033:00
8:42
#5747
Finish
26.22 mi13:09:153:05:317:057:53
7:44
#5863
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4310405140514706(Top 17%)4399(Top 27%)4399(Top 184%)
10K6.21 mi3.10 mi4484-1744214-1634214-1634700(Top 17%)4400(Top 27%)4400(Top 184%)
15K9.32 mi3.11 mi4527-434253-394253-394706(Top 17%)4399(Top 27%)4399(Top 184%)
20K12.43 mi3.11 mi4706-1794394-1414394-1415412(Top 19%)4959(Top 31%)4959(Top 208%)
Half13.11 mi0.68 mi4753-474434-404434-405787(Top 20%)5274(Top 33%)5274(Top 221%)
25K15.53 mi2.42 mi4876-1234532-984532-985720(Top 20%)5173(Top 32%)5173(Top 217%)
30K18.64 mi3.11 mi4894-184524+84524+85067(Top 18%)4591(Top 29%)4591(Top 192%)
20M20.00 mi1.36 mi4891+34520+44520+45123(Top 18%)4572(Top 28%)4572(Top 192%)
21M21.00 mi1.00 mi5036-1454633-1134633-1137224(Top 25%)5798(Top 36%)5798(Top 243%)
35K21.75 mi0.75 mi5201-1654765-1324765-1328934(Top 31%)6796(Top 42%)6796(Top 285%)
23M23.00 mi1.25 mi5469-2684972-2074972-20710919(Top 38%)7695(Top 48%)7695(Top 323%)
24M24.00 mi1.00 mi5636-1675084-1125084-11211431(Top 40%)7852(Top 49%)7852(Top 329%)
40K24.85 mi0.85 mi5731-955144-605144-6010367(Top 36%)7213(Top 45%)7213(Top 302%)
25.2M25.20 mi0.35 mi5747-165145-15145-19888(Top 35%)6864(Top 43%)6864(Top 288%)
Finish26.22 mi1.02 mi5863-1165216-715216-7110915(Top 38%)7454(Top 46%)7454(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4706

Males

4399

M45-49

4399

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4700

Males

4400

M45-49

4400

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4706

Males

4399

M45-49

4399

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5412

Males

4959

M45-49

4959

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5787

Males

5274

M45-49

5274

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5720

Males

5173

M45-49

5173

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5067

Males

4591

M45-49

4591

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5123

Males

4572

M45-49

4572

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7224

Males

5798

M45-49

5798

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8934

Males

6796

M45-49

6796

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10919

Males

7695

M45-49

7695

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11431

Males

7852

M45-49

7852

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10367

Males

7213

M45-49

7213

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9888

Males

6864

M45-49

6864

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10915

Males

7454

M45-49

7454

Passing Analysis

Category:
Athletes Passed
718
Passed By
2271
Net Change
-1553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4310
5K → 10K79253-174#4310#4484
10K → 15K75118-43#4484#4527
15K → 20K72251-179#4527#4706
20K → Half1259-47#4706#4753
Half → 25K72195-123#4753#4876
25K → 30K158176-18#4876#4894
30K → 20M7370+3#4894#4891
20M → 21M30175-145#4891#5036
21M → 35K19184-165#5036#5201
35K → 23M32300-268#5201#5469
23M → 24M14181-167#5469#5636
24M → 40K25120-95#5636#5731
40K → 25.2M3248-16#5731#5747
25.2M → Finish25141-116#5747#5863
TOTALS7182271-1553
📊

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