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BOSTON MARATHON 2025

Leon Matthaeus

Bib: 5029•M

GA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Division (M18-39)
#0 / 5642
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
6:58/mi
21:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
43:42
↑ 79↓ 1380.4%
15K· 9.32 mi
7:12/mi
1:06:04
↑ 67↓ 78
20K· 12.43 mi
7:13/mi
1:28:28
↑ 106↓ 860.1%
Half· 13.11 mi
6:59/mi
1:33:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:51:07
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:15:16
↑ 181↓ 1480.2%
20M
8:06/mi
2:26:16
↑ 64↓ 500.2%
21M
8:36/mi
2:34:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
2:41:20
↑ 17↓ 861.7%
23M
9:27/mi
2:53:10
↑ 23↓ 630.6%
24M
8:11/mi
3:01:21
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:08:13
↓ 200.3%
25.2M
8:22/mi
3:11:06
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:18:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:14
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:45:23
Pace8:02 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1121:406:5821:40
6:58
-
10K
6.21 mi10:47:1343:427:0222:02
7:06
+0:08
15K
9.32 mi11:09:351:06:047:0522:22
7:12
+0:06
20K
12.43 mi11:31:591:28:287:0722:24
7:13
+0:01
Half
13.11 mi11:36:451:33:147:074:46
6:59
-0:14
25K
15.53 mi11:54:381:51:077:0917:53
7:23
+0:24
30K
18.64 mi12:18:472:15:167:1524:09
7:46
+0:23
20M
20.00 mi12:29:472:26:167:1911:00
8:06
+0:20
21M
21.00 mi12:38:232:34:527:228:36
8:36
+0:30
35K
21.75 mi12:44:512:41:207:256:28
8:39
+0:03
23M
23.00 mi12:56:412:53:107:3211:50
9:27
+0:48
24M
24.00 mi13:04:523:01:217:338:11
8:11
-1:16
40K
24.85 mi13:11:443:08:137:346:52
8:02
-0:09
25.2M
25.20 mi13:14:373:11:067:352:53
8:22
+0:20
Finish
26.22 mi13:22:083:18:377:357:31
7:23
-0:59

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

6:58 /mi

Average Pace

7:35 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:38

60% of race

Time at Steady Pace

42:01

21% of race

Time at Slower Pace

37:58

19% of race

Average Pace: 7:35 /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 mi10:25:1121:406:5821:40
6:58
#7610
10K
6.21 mi10:47:1343:427:0222:02
7:06
#8110
15K
9.32 mi11:09:351:06:047:0522:22
7:12
#8394
20K
12.43 mi11:31:591:28:287:0722:24
7:13
#8299
Half
13.11 mi11:36:451:33:147:074:46
6:59
#8245
25K
15.53 mi11:54:381:51:077:0917:53
7:23
#8312
30K
18.64 mi12:18:472:15:167:1524:09
7:46
#8478
20M
20.00 mi12:29:472:26:167:1911:00
8:06
#8637
21M
21.00 mi12:38:232:34:527:228:36
8:36
#8759
35K
21.75 mi12:44:512:41:207:256:28
8:39
#9074
23M
23.00 mi12:56:412:53:107:3211:50
9:27
#9746
24M
24.00 mi13:04:523:01:217:338:11
8:11
#9843
40K
24.85 mi13:11:443:08:137:346:52
8:02
#9846
25.2M
25.20 mi13:14:373:11:067:352:53
8:22
#9798
Finish
26.22 mi13:22:083:18:377:357:31
7:23
#9722
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7610674667469108(Top 32%)7613(Top 47%)7613(Top 135%)
10K6.21 mi3.10 mi8110-5007055-3097055-3098601(Top 30%)7364(Top 46%)7364(Top 131%)
15K9.32 mi3.11 mi8394-2847219-1647219-1649108(Top 32%)7613(Top 47%)7613(Top 135%)
20K12.43 mi3.11 mi8299+957136+837136+838287(Top 29%)7041(Top 44%)7041(Top 125%)
Half13.11 mi0.68 mi8245+547101+357101+357501(Top 26%)6591(Top 41%)6591(Top 117%)
25K15.53 mi2.42 mi8312-677121-207121-208953(Top 32%)7312(Top 45%)7312(Top 130%)
30K18.64 mi3.11 mi8478-1667166-457166-459715(Top 34%)7538(Top 47%)7538(Top 134%)
20M20.00 mi1.36 mi8637-1597222-567222-5611043(Top 39%)8042(Top 50%)8042(Top 143%)
21M21.00 mi1.00 mi8759-1227269-477269-4711063(Top 39%)7896(Top 49%)7896(Top 140%)
35K21.75 mi0.75 mi9074-3157422-1537422-15316267(Top 57%)10276(Top 64%)10276(Top 182%)
23M23.00 mi1.25 mi9746-6727742-3207742-32018437(Top 65%)11182(Top 69%)11182(Top 198%)
24M24.00 mi1.00 mi9843-977757-157757-1512426(Top 44%)8377(Top 52%)8377(Top 148%)
40K24.85 mi0.85 mi9846-37715+427715+4210397(Top 37%)7243(Top 45%)7243(Top 128%)
25.2M25.20 mi0.35 mi9798+487673+427673+427949(Top 28%)5890(Top 37%)5890(Top 104%)
Finish26.22 mi1.02 mi9722+767596+777596+778321(Top 29%)6097(Top 38%)6097(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

9108

Males

7613

M18-39

7613

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8601

Males

7364

M18-39

7364

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

9108

Males

7613

M18-39

7613

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8287

Males

7041

M18-39

7041

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7501

Males

6591

M18-39

6591

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8953

Males

7312

M18-39

7312

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9715

Males

7538

M18-39

7538

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

11043

Males

8042

M18-39

8042

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

11063

Males

7896

M18-39

7896

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16267

Males

10276

M18-39

10276

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18437

Males

11182

M18-39

11182

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

12426

Males

8377

M18-39

8377

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10397

Males

7243

M18-39

7243

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7949

Males

5890

M18-39

5890

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

8321

Males

6097

M18-39

6097

Passing Analysis

Category:
Athletes Passed
1110
Passed By
3221
Net Change
-2112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7610
5K → 10K64564-500#7610#8110
10K → 15K64348-284#8110#8394
15K → 20K202107+95#8394#8299
20K → Half562+54#8299#8245
Half → 25K107174-67#8245#8312
25K → 30K159325-166#8312#8478
30K → 20M61220-159#8478#8637
20M → 21M59181-122#8637#8759
21M → 35K17332-315#8759#9074
35K → 23M19691-672#9074#9746
23M → 24M57154-97#9746#9843
24M → 40K7678-3#9843#9846
40K → 25.2M6012+48#9846#9798
25.2M → Finish10933+76#9798#9722
TOTALS11103221-2112
📊

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