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BOSTON MARATHON 2025

Jonathan Klippert

Bib: 30086•M

ME

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:19
Rank: #9303
Start → 5K
7:11/mi
22:19 split
10K· 6.21 mi
42:29
Rank: #6630 (+2673)
5K → 10K
6:29/mi
20:10 split
15K· 9.32 mi
1:02:47
Rank: #5579 (+1051)
10K → 15K
6:32/mi
20:18 split
20K· 12.43 mi
1:23:11
Rank: #4931 (+648)
15K → 20K
6:34/mi
20:24 split
Half· 13.11 mi
1:27:34
Rank: #4824 (+107)
20K → Half
6:25/mi
4:23 split
25K· 15.53 mi
1:43:31
Rank: #4499 (+325)
Half → 25K
6:35/mi
15:57 split
30K· 18.64 mi
2:04:37
Rank: #4189 (+310)
25K → 30K
6:47/mi
21:06 split
20M
2:14:32
Rank: #4316 (-127)
30K → 20M
7:18/mi
9:55 split
21M
2:22:19
Rank: #4430 (-114)
20M → 21M
7:47/mi
7:47 split
35K· 21.75 mi
2:27:51
Rank: #4547 (-117)
21M → 35K
7:24/mi
5:32 split
23M
2:37:34
Rank: #4782 (-235)
35K → 23M
7:46/mi
9:43 split
24M
2:44:54
Rank: #4898 (-116)
23M → 24M
7:20/mi
7:20 split
40K· 24.85 mi
2:51:20
Rank: #4975 (-77)
24M → 40K
7:31/mi
6:26 split
25.2M
2:54:01
Rank: #4954 (+21)
40K → 25.2M
7:47/mi
2:41 split
Finish· 26.22 mi
3:01:04
Rank: #4928 (+26)
25.2M → Finish
6:55/mi
7:03 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:34
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:33:30
Pace7:08 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5922:197:1122:19
7:11
-
10K
6.21 mi12:05:0942:296:5020:10
6:29
-0:42
15K
9.32 mi12:25:271:02:476:4420:18
6:32
+0:03
20K
12.43 mi12:45:511:23:116:4220:24
6:34
+0:02
Half
13.11 mi12:50:141:27:346:414:23
6:25
-0:09
25K
15.53 mi13:06:111:43:316:4015:57
6:35
+0:10
30K
18.64 mi13:27:172:04:376:4121:06
6:47
+0:12
20M
20.00 mi13:37:122:14:326:449:55
7:18
+0:31
21M
21.00 mi13:44:592:22:196:477:47
7:47
+0:29
35K
21.75 mi13:50:312:27:516:485:32
7:24
-0:23
23M
23.00 mi14:00:142:37:346:519:43
7:46
+0:22
24M
24.00 mi14:07:342:44:546:527:20
7:20
-0:26
40K
24.85 mi14:14:002:51:206:546:26
7:31
+0:11
25.2M
25.20 mi14:16:412:54:016:542:41
7:47
+0:16
Finish
26.22 mi14:23:443:01:046:557:03
6:55
-0:52

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

6:25 /mi

Average Pace

6:55 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:21

60% of race

Time at Steady Pace

45:06

25% of race

Time at Slower Pace

26:37

15% of race

Average Pace: 6:54 /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 mi11:44:5922:197:1122:19
7:11
#9303
10K
6.21 mi12:05:0942:296:5020:10
6:29
#6630
15K
9.32 mi12:25:271:02:476:4420:18
6:32
#5579
20K
12.43 mi12:45:511:23:116:4220:24
6:34
#4931
Half
13.11 mi12:50:141:27:346:414:23
6:25
#4824
25K
15.53 mi13:06:111:43:316:4015:57
6:35
#4499
30K
18.64 mi13:27:172:04:376:4121:06
6:47
#4189
20M
20.00 mi13:37:122:14:326:449:55
7:18
#4316
21M
21.00 mi13:44:592:22:196:477:47
7:47
#4430
35K
21.75 mi13:50:312:27:516:485:32
7:24
#4547
23M
23.00 mi14:00:142:37:346:519:43
7:46
#4782
24M
24.00 mi14:07:342:44:546:527:20
7:20
#4898
40K
24.85 mi14:14:002:51:206:546:26
7:31
#4975
25.2M
25.20 mi14:16:412:54:016:542:41
7:47
#4954
Finish
26.22 mi14:23:443:01:046:557:03
6:55
#4928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9303776577653773(Top 13%)3559(Top 22%)3559(Top 63%)
10K6.21 mi3.10 mi6630+26736008+17576008+17573652(Top 13%)3451(Top 21%)3451(Top 61%)
15K9.32 mi3.11 mi5579+10515145+8635145+8633773(Top 13%)3559(Top 22%)3559(Top 63%)
20K12.43 mi3.11 mi4931+6484596+5494596+5493507(Top 12%)3319(Top 21%)3319(Top 59%)
Half13.11 mi0.68 mi4824+1074495+1014495+1013222(Top 11%)3063(Top 19%)3063(Top 54%)
25K15.53 mi2.42 mi4499+3254209+2864209+2863331(Top 12%)3150(Top 20%)3150(Top 56%)
30K18.64 mi3.11 mi4189+3103923+2863923+2863394(Top 12%)3166(Top 20%)3166(Top 56%)
20M20.00 mi1.36 mi4316-1274031-1084031-1085742(Top 20%)5003(Top 31%)5003(Top 89%)
21M21.00 mi1.00 mi4430-1144112-814112-816060(Top 21%)5086(Top 32%)5086(Top 90%)
35K21.75 mi0.75 mi4547-1174213-1014213-1017812(Top 28%)6166(Top 38%)6166(Top 109%)
23M23.00 mi1.25 mi4782-2354398-1854398-1858267(Top 29%)6302(Top 39%)6302(Top 112%)
24M24.00 mi1.00 mi4898-1164487-894487-896564(Top 23%)5258(Top 33%)5258(Top 93%)
40K24.85 mi0.85 mi4975-774543-564543-566894(Top 24%)5349(Top 33%)5349(Top 95%)
25.2M25.20 mi0.35 mi4954+214521+224521+224712(Top 17%)3910(Top 24%)3910(Top 69%)
Finish26.22 mi1.02 mi4928+264490+314490+315182(Top 18%)4230(Top 26%)4230(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3773

Males

3559

M18-39

3559

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3652

Males

3451

M18-39

3451

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3773

Males

3559

M18-39

3559

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3507

Males

3319

M18-39

3319

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3222

Males

3063

M18-39

3063

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3331

Males

3150

M18-39

3150

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3394

Males

3166

M18-39

3166

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5742

Males

5003

M18-39

5003

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6060

Males

5086

M18-39

5086

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7812

Males

6166

M18-39

6166

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8267

Males

6302

M18-39

6302

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6564

Males

5258

M18-39

5258

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6894

Males

5349

M18-39

5349

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4712

Males

3910

M18-39

3910

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5182

Males

4230

M18-39

4230

Passing Analysis

Category:
Athletes Passed
5438
Passed By
1063
Net Change
+4375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9303
5K → 10K26730+2673#9303#6630
10K → 15K10521+1051#6630#5579
15K → 20K6491+648#5579#4931
20K → Half1092+107#4931#4824
Half → 25K3283+325#4824#4499
25K → 30K32515+310#4499#4189
30K → 20M40167-127#4189#4316
20M → 21M37151-114#4316#4430
21M → 35K26143-117#4430#4547
35K → 23M36271-235#4547#4782
23M → 24M38154-116#4782#4898
24M → 40K28105-77#4898#4975
40K → 25.2M3716+21#4975#4954
25.2M → Finish6034+26#4954#4928
TOTALS54381063+4375
📊

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