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BOSTON MARATHON 2025

Kristjan Schweizer

Bib: 6063•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #6389
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:12
Rank: #6213 (+176)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:03:06
Rank: #5907 (+306)
10K → 15K
20:54 | 6:44/mi
20K· 12.43 mi
1:24:12
Rank: #5715 (+192)
15K → 20K
21:06 | 6:47/mi
Half· 13.11 mi
1:28:45
Rank: #5672 (+43)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:45:13
Rank: #5491 (+181)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:06:39
Rank: #5101 (+390)
25K → 30K
21:26 | 6:54/mi
20M
2:16:04
Rank: #4951 (+150)
30K → 20M
9:25 | 6:56/mi
21M
2:23:08
Rank: #4733 (+218)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:27:55
Rank: #4568 (+165)
21M → 35K
4:47 | 6:24/mi
23M
2:36:08
Rank: #4285 (+283)
35K → 23M
8:13 | 6:34/mi
24M
2:42:29
Rank: #4089 (+196)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:48:02
Rank: #3930 (+159)
24M → 40K
5:33 | 6:29/mi
25.2M
2:50:38
Rank: #3919 (+11)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:56:53
Rank: #3713 (+206)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:45
Pace6:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:08
Pace6:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2121:106:4921:10
6:49
-
10K
6.21 mi10:47:2342:126:4721:02
6:46
-0:03
15K
9.32 mi11:08:171:03:066:4620:54
6:44
-0:02
20K
12.43 mi11:29:231:24:126:4721:06
6:47
+0:03
Half
13.11 mi11:33:561:28:456:464:33
6:40
-0:07
25K
15.53 mi11:50:241:45:136:4616:28
6:47
+0:07
30K
18.64 mi12:11:502:06:396:4821:26
6:54
+0:07
20M
20.00 mi12:21:152:16:046:489:25
6:56
+0:02
21M
21.00 mi12:28:192:23:086:497:04
7:04
+0:08
35K
21.75 mi12:33:062:27:556:484:47
6:24
-0:40
23M
23.00 mi12:41:192:36:086:478:13
6:34
+0:10
24M
24.00 mi12:47:402:42:296:466:21
6:21
-0:13
40K
24.85 mi12:53:132:48:026:465:33
6:29
+0:08
25.2M
25.20 mi12:55:492:50:386:462:36
7:32
+1:03
Finish
26.22 mi13:02:042:56:536:456:15
6:08
-1:24

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

6:08 /mi

Average Pace

6:45 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:09

18% of race

Time at Steady Pace

2:06:39

72% of race

Time at Slower Pace

19:05

11% of race

Average Pace: 6:45 /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 mi10:26:2121:106:4921:10
6:49
#6389
10K
6.21 mi10:47:2342:126:4721:02
6:46
#6213
15K
9.32 mi11:08:171:03:066:4620:54
6:44
#5907
20K
12.43 mi11:29:231:24:126:4721:06
6:47
#5715
Half
13.11 mi11:33:561:28:456:464:33
6:40
#5672
25K
15.53 mi11:50:241:45:136:4616:28
6:47
#5491
30K
18.64 mi12:11:502:06:396:4821:26
6:54
#5101
20M
20.00 mi12:21:152:16:046:489:25
6:56
#4951
21M
21.00 mi12:28:192:23:086:497:04
7:04
#4733
35K
21.75 mi12:33:062:27:556:484:47
6:24
#4568
23M
23.00 mi12:41:192:36:086:478:13
6:34
#4285
24M
24.00 mi12:47:402:42:296:466:21
6:21
#4089
40K
24.85 mi12:53:132:48:026:465:33
6:29
#3930
25.2M
25.20 mi12:55:492:50:386:462:36
7:32
#3919
Finish
26.22 mi13:02:042:56:536:456:15
6:08
#3713
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6389582358235319(Top 19%)4907(Top 30%)4907(Top 87%)
10K6.21 mi3.10 mi6213+1765689+1345689+1346028(Top 21%)5505(Top 34%)5505(Top 98%)
15K9.32 mi3.11 mi5907+3065417+2725417+2725319(Top 19%)4907(Top 30%)4907(Top 87%)
20K12.43 mi3.11 mi5715+1925246+1715246+1715190(Top 18%)4779(Top 30%)4779(Top 85%)
Half13.11 mi0.68 mi5672+435208+385208+384924(Top 17%)4553(Top 28%)4553(Top 81%)
25K15.53 mi2.42 mi5491+1815046+1625046+1624784(Top 17%)4399(Top 27%)4399(Top 78%)
30K18.64 mi3.11 mi5101+3904696+3504696+3504051(Top 14%)3727(Top 23%)3727(Top 66%)
20M20.00 mi1.36 mi4951+1504568+1284568+1283663(Top 13%)3369(Top 21%)3369(Top 60%)
21M21.00 mi1.00 mi4733+2184379+1894379+1892531(Top 9%)2357(Top 15%)2357(Top 42%)
35K21.75 mi0.75 mi4568+1654231+1484231+1482002(Top 7%)1876(Top 12%)1876(Top 33%)
23M23.00 mi1.25 mi4285+2833978+2533978+2531699(Top 6%)1588(Top 10%)1588(Top 28%)
24M24.00 mi1.00 mi4089+1963795+1833795+1831490(Top 5%)1394(Top 9%)1394(Top 25%)
40K24.85 mi0.85 mi3930+1593650+1453650+1451574(Top 6%)1458(Top 9%)1458(Top 26%)
25.2M25.20 mi0.35 mi3919+113638+123638+123528(Top 12%)3072(Top 19%)3072(Top 54%)
Finish26.22 mi1.02 mi3713+2063453+1853453+1851314(Top 5%)1227(Top 8%)1227(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5319

Males

4907

M18-39

4907

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6028

Males

5505

M18-39

5505

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5319

Males

4907

M18-39

4907

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5190

Males

4779

M18-39

4779

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4924

Males

4553

M18-39

4553

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4784

Males

4399

M18-39

4399

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4051

Males

3727

M18-39

3727

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3663

Males

3369

M18-39

3369

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2531

Males

2357

M18-39

2357

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2002

Males

1876

M18-39

1876

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1699

Males

1588

M18-39

1588

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1490

Males

1394

M18-39

1394

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1574

Males

1458

M18-39

1458

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3528

Males

3072

M18-39

3072

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1314

Males

1227

M18-39

1227

Passing Analysis

Category:
Athletes Passed
2942
Passed By
266
Net Change
+2676
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6389
5K → 10K290114+176#6389#6213
10K → 15K33226+306#6213#5907
15K → 20K23442+192#5907#5715
20K → Half529+43#5715#5672
Half → 25K21332+181#5672#5491
25K → 30K40212+390#5491#5101
30K → 20M16212+150#5101#4951
20M → 21M2213+218#4951#4733
21M → 35K1650+165#4733#4568
35K → 23M2830+283#4568#4285
23M → 24M1960+196#4285#4089
24M → 40K1590+159#4089#3930
40K → 25.2M2514+11#3930#3919
25.2M → Finish2082+206#3919#3713
TOTALS2942266+2676
📊

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