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BOSTON MARATHON 2025

Johannes Weimann

Bib: 1578•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
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
6:03/mi
18:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:03/mi
37:34
↑ 79↓ 1380.4%
15K· 9.32 mi
6:17/mi
57:04
↑ 67↓ 78
20K· 12.43 mi
6:25/mi
1:17:01
↑ 106↓ 860.1%
Half· 13.11 mi
6:25/mi
1:21:24
↑ 19↓ 370.5%
25K· 15.53 mi
6:53/mi
1:38:06
↑ 66↓ 880.2%
30K· 18.64 mi
6:47/mi
1:59:10
↑ 181↓ 1480.2%
20M
6:57/mi
2:08:36
↑ 64↓ 500.2%
21M
7:14/mi
2:15:50
↑ 106↓ 241.6%
35K· 21.75 mi
6:32/mi
2:20:43
↑ 17↓ 861.7%
23M
6:47/mi
2:29:13
↑ 23↓ 630.6%
24M
6:37/mi
2:35:50
↓ 821.3%
40K· 24.85 mi
6:51/mi
2:41:41
↓ 200.3%
25.2M
7:21/mi
2:44:13
↑ 13↓ 160.2%
Finish· 26.22 mi
6:34/mi
2:50:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:24
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1918:476:0318:47
6:03
-
10K
6.21 mi10:38:0637:346:0318:47
6:03
0:00
15K
9.32 mi10:57:3657:046:0719:30
6:17
+0:14
20K
12.43 mi11:17:331:17:016:1219:57
6:25
+0:08
Half
13.11 mi11:21:561:21:246:134:23
6:25
0:00
25K
15.53 mi11:38:381:38:066:1916:42
6:53
+0:28
30K
18.64 mi11:59:421:59:106:2421:04
6:47
-0:06
20M
20.00 mi12:09:082:08:366:269:26
6:57
+0:10
21M
21.00 mi12:16:222:15:506:287:14
7:14
+0:17
35K
21.75 mi12:21:152:20:436:284:53
6:32
-0:42
23M
23.00 mi12:29:452:29:136:298:30
6:47
+0:15
24M
24.00 mi12:36:222:35:506:306:37
6:37
-0:10
40K
24.85 mi12:42:132:41:416:305:51
6:51
+0:14
25.2M
25.20 mi12:44:452:44:136:312:32
7:21
+0:30
Finish
26.22 mi12:51:262:50:546:316:41
6:34
-0:47

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

6:03 /mi

Average Pace

6:31 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:24

48% of race

Time at Steady Pace

47:45

28% of race

Time at Slower Pace

41:45

24% of race

Average Pace: 6:31 /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 mi10:19:1918:476:0318:47
6:03
#1224
10K
6.21 mi10:38:0637:346:0318:47
6:03
#1218
15K
9.32 mi10:57:3657:046:0719:30
6:17
#1497
20K
12.43 mi11:17:331:17:016:1219:57
6:25
#1741
Half
13.11 mi11:21:561:21:246:134:23
6:25
#1814
25K
15.53 mi11:38:381:38:066:1916:42
6:53
#2265
30K
18.64 mi11:59:421:59:106:2421:04
6:47
#2407
20M
20.00 mi12:09:082:08:366:269:26
6:57
#2466
21M
21.00 mi12:16:222:15:506:287:14
7:14
#2488
35K
21.75 mi12:21:152:20:436:284:53
6:32
#2466
23M
23.00 mi12:29:452:29:136:298:30
6:47
#2459
24M
24.00 mi12:36:222:35:506:306:37
6:37
#2426
40K
24.85 mi12:42:132:41:416:305:51
6:51
#2440
25.2M
25.20 mi12:44:452:44:136:312:32
7:21
#2428
Finish
26.22 mi12:51:262:50:546:316:41
6:34
#2422
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1224115911592236(Top 8%)2132(Top 13%)2132(Top 38%)
10K6.21 mi3.10 mi1218+61155+41155+41267(Top 4%)1202(Top 7%)1202(Top 21%)
15K9.32 mi3.11 mi1497-2791422-2671422-2672236(Top 8%)2132(Top 13%)2132(Top 38%)
20K12.43 mi3.11 mi1741-2441655-2331655-2332641(Top 9%)2514(Top 16%)2514(Top 45%)
Half13.11 mi0.68 mi1814-731725-701725-703232(Top 11%)3073(Top 19%)3073(Top 54%)
25K15.53 mi2.42 mi2265-4512162-4372162-4375565(Top 20%)5042(Top 31%)5042(Top 89%)
30K18.64 mi3.11 mi2407-1422296-1342296-1343328(Top 12%)3111(Top 19%)3111(Top 55%)
20M20.00 mi1.36 mi2466-592352-562352-563765(Top 13%)3464(Top 22%)3464(Top 61%)
21M21.00 mi1.00 mi2488-222373-212373-213288(Top 12%)3026(Top 19%)3026(Top 54%)
35K21.75 mi0.75 mi2466+222350+232350+232620(Top 9%)2439(Top 15%)2439(Top 43%)
23M23.00 mi1.25 mi2459+72341+92341+92650(Top 9%)2442(Top 15%)2442(Top 43%)
24M24.00 mi1.00 mi2426+332308+332308+332569(Top 9%)2363(Top 15%)2363(Top 42%)
40K24.85 mi0.85 mi2440-142316-82316-83056(Top 11%)2752(Top 17%)2752(Top 49%)
25.2M25.20 mi0.35 mi2428+122303+132303+132762(Top 10%)2464(Top 15%)2464(Top 44%)
Finish26.22 mi1.02 mi2422+62297+62297+63099(Top 11%)2754(Top 17%)2754(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2236

Males

2132

M18-39

2132

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1267

Males

1202

M18-39

1202

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2236

Males

2132

M18-39

2132

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2641

Males

2514

M18-39

2514

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3232

Males

3073

M18-39

3073

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5565

Males

5042

M18-39

5042

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3328

Males

3111

M18-39

3111

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3765

Males

3464

M18-39

3464

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3288

Males

3026

M18-39

3026

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2620

Males

2439

M18-39

2439

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2650

Males

2442

M18-39

2442

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2569

Males

2363

M18-39

2363

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3056

Males

2752

M18-39

2752

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2762

Males

2464

M18-39

2464

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3099

Males

2754

M18-39

2754

Passing Analysis

Category:
Athletes Passed
451
Passed By
1649
Net Change
-1198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1224
5K → 10K6761+6#1224#1218
10K → 15K10289-279#1218#1497
15K → 20K12256-244#1497#1741
20K → Half073-73#1741#1814
Half → 25K8459-451#1814#2265
25K → 30K54196-142#2265#2407
30K → 20M2887-59#2407#2466
20M → 21M3658-22#2466#2488
21M → 35K4018+22#2488#2466
35K → 23M5245+7#2466#2459
23M → 24M5421+33#2459#2426
24M → 40K3246-14#2426#2440
40K → 25.2M2210+12#2440#2428
25.2M → Finish3630+6#2428#2422
TOTALS4511649-1198
📊

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