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BOSTON MARATHON 2025

Landon Stefanick

Bib: 4264•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:21
Rank: #2008
Start → 5K
19:21 | 6:14/mi
10K· 6.21 mi
38:34
Rank: #1902 (+106)
5K → 10K
19:13 | 6:11/mi
15K· 9.32 mi
57:47
Rank: #1843 (+59)
10K → 15K
19:13 | 6:11/mi
20K· 12.43 mi
1:17:01
Rank: #1739 (+104)
15K → 20K
19:14 | 6:11/mi
Half· 13.11 mi
1:21:09
Rank: #1722 (+17)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:36:10
Rank: #1652 (+70)
Half → 25K
15:01 | 6:12/mi
30K· 18.64 mi
1:55:40
Rank: #1506 (+146)
25K → 30K
19:30 | 6:17/mi
20M
2:04:24
Rank: #1462 (+44)
30K → 20M
8:44 | 6:26/mi
21M
2:11:09
Rank: #1431 (+31)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:15:47
Rank: #1399 (+32)
21M → 35K
4:38 | 6:12/mi
23M
2:23:59
Rank: #1382 (+17)
35K → 23M
8:12 | 6:33/mi
24M
2:30:23
Rank: #1369 (+13)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:36:06
Rank: #1384 (-15)
24M → 40K
5:43 | 6:41/mi
25.2M
2:38:37
Rank: #1393 (-9)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:45:21
Rank: #1434 (-41)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:09
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:24:12
Pace6:25 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5419:216:1419:21
6:14
-
10K
6.21 mi10:41:0738:346:1219:13
6:11
-0:03
15K
9.32 mi11:00:2057:476:1219:13
6:11
0:00
20K
12.43 mi11:19:341:17:016:1219:14
6:11
0:00
Half
13.11 mi11:23:421:21:096:114:08
6:03
-0:08
25K
15.53 mi11:38:431:36:106:1115:01
6:12
+0:09
30K
18.64 mi11:58:131:55:406:1219:30
6:17
+0:05
20M
20.00 mi12:06:572:04:246:138:44
6:26
+0:09
21M
21.00 mi12:13:422:11:096:156:45
6:45
+0:19
35K
21.75 mi12:18:202:15:476:154:38
6:12
-0:33
23M
23.00 mi12:26:322:23:596:168:12
6:33
+0:21
24M
24.00 mi12:32:562:30:236:166:24
6:24
-0:09
40K
24.85 mi12:38:392:36:066:175:43
6:41
+0:17
25.2M
25.20 mi12:41:102:38:376:182:31
7:18
+0:37
Finish
26.22 mi12:47:542:45:216:196:44
6:36
-0:42

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

6:19 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:08

2% of race

Time at Steady Pace

2:11:18

79% of race

Time at Slower Pace

29:55

18% of race

Average Pace: 6:18 /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 mi10:21:5419:216:1419:21
6:14
#2008
10K
6.21 mi10:41:0738:346:1219:13
6:11
#1902
15K
9.32 mi11:00:2057:476:1219:13
6:11
#1843
20K
12.43 mi11:19:341:17:016:1219:14
6:11
#1739
Half
13.11 mi11:23:421:21:096:114:08
6:03
#1722
25K
15.53 mi11:38:431:36:106:1115:01
6:12
#1652
30K
18.64 mi11:58:131:55:406:1219:30
6:17
#1506
20M
20.00 mi12:06:572:04:246:138:44
6:26
#1462
21M
21.00 mi12:13:422:11:096:156:45
6:45
#1431
35K
21.75 mi12:18:202:15:476:154:38
6:12
#1399
23M
23.00 mi12:26:322:23:596:168:12
6:33
#1382
24M
24.00 mi12:32:562:30:236:166:24
6:24
#1369
40K
24.85 mi12:38:392:36:066:175:43
6:41
#1384
25.2M
25.20 mi12:41:102:38:376:182:31
7:18
#1393
Finish
26.22 mi12:47:542:45:216:196:44
6:36
#1434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2008191119111774(Top 6%)1686(Top 10%)1686(Top 30%)
10K6.21 mi3.10 mi1902+1061811+1001811+1001829(Top 6%)1737(Top 11%)1737(Top 31%)
15K9.32 mi3.11 mi1843+591754+571754+571774(Top 6%)1686(Top 10%)1686(Top 30%)
20K12.43 mi3.11 mi1739+1041653+1011653+1011543(Top 5%)1464(Top 9%)1464(Top 26%)
Half13.11 mi0.68 mi1722+171636+171636+171381(Top 5%)1313(Top 8%)1313(Top 23%)
25K15.53 mi2.42 mi1652+701569+671569+671426(Top 5%)1354(Top 8%)1354(Top 24%)
30K18.64 mi3.11 mi1506+1461426+1431426+1431139(Top 4%)1073(Top 7%)1073(Top 19%)
20M20.00 mi1.36 mi1462+441382+441382+441327(Top 5%)1254(Top 8%)1254(Top 22%)
21M21.00 mi1.00 mi1431+311351+311351+311354(Top 5%)1280(Top 8%)1280(Top 23%)
35K21.75 mi0.75 mi1399+321321+301321+301202(Top 4%)1133(Top 7%)1133(Top 20%)
23M23.00 mi1.25 mi1382+171304+171304+171618(Top 6%)1511(Top 9%)1511(Top 27%)
24M24.00 mi1.00 mi1369+131290+141290+141640(Top 6%)1527(Top 9%)1527(Top 27%)
40K24.85 mi0.85 mi1384-151305-151305-152276(Top 8%)2081(Top 13%)2081(Top 37%)
25.2M25.20 mi0.35 mi1393-91314-91314-92433(Top 9%)2167(Top 13%)2167(Top 38%)
Finish26.22 mi1.02 mi1434-411353-391353-393340(Top 12%)2924(Top 18%)2924(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1774

Males

1686

M18-39

1686

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1829

Males

1737

M18-39

1737

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1774

Males

1686

M18-39

1686

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1543

Males

1464

M18-39

1464

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1381

Males

1313

M18-39

1313

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1426

Males

1354

M18-39

1354

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1139

Males

1073

M18-39

1073

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1327

Males

1254

M18-39

1254

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1354

Males

1280

M18-39

1280

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1202

Males

1133

M18-39

1133

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1618

Males

1511

M18-39

1511

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1640

Males

1527

M18-39

1527

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2276

Males

2081

M18-39

2081

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2433

Males

2167

M18-39

2167

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3340

Males

2924

M18-39

2924

Passing Analysis

Category:
Athletes Passed
877
Passed By
303
Net Change
+574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2008
5K → 10K17266+106#2008#1902
10K → 15K8526+59#1902#1843
15K → 20K11612+104#1843#1739
20K → Half214+17#1739#1722
Half → 25K8313+70#1722#1652
25K → 30K15711+146#1652#1506
30K → 20M5814+44#1506#1462
20M → 21M4514+31#1462#1431
21M → 35K364+32#1431#1399
35K → 23M4528+17#1399#1382
23M → 24M3320+13#1382#1369
24M → 40K1025-15#1369#1384
40K → 25.2M716-9#1384#1393
25.2M → Finish950-41#1393#1434
TOTALS877303+574
📊

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