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BOSTON MARATHON 2025

Daniel Widlowski

Bib: 6513•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #5020
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
41:09
Rank: #4668 (+352)
5K → 10K
20:29 | 6:36/mi
15K· 9.32 mi
1:01:35
Rank: #4443 (+225)
10K → 15K
20:26 | 6:35/mi
20K· 12.43 mi
1:22:05
Rank: #4206 (+237)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:26:32
Rank: #4169 (+37)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:19
Rank: #3912 (+257)
Half → 25K
15:47 | 6:31/mi
30K· 18.64 mi
2:02:57
Rank: #3629 (+283)
25K → 30K
20:38 | 6:38/mi
20M
2:12:00
Rank: #3475 (+154)
30K → 20M
9:03 | 6:40/mi
21M
2:18:53
Rank: #3321 (+154)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:23:41
Rank: #3233 (+88)
21M → 35K
4:48 | 6:25/mi
23M
2:32:02
Rank: #3106 (+127)
35K → 23M
8:21 | 6:40/mi
24M
2:38:35
Rank: #3024 (+82)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:44:09
Rank: #2925 (+99)
24M → 40K
5:34 | 6:31/mi
25.2M
2:46:52
Rank: #2940 (-15)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:53:27
Rank: #2896 (+44)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:55
Pace6:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1220:406:3920:40
6:39
-
10K
6.21 mi10:47:4141:096:3720:29
6:36
-0:03
15K
9.32 mi11:08:071:01:356:3620:26
6:35
-0:01
20K
12.43 mi11:28:371:22:056:3620:30
6:36
+0:01
Half
13.11 mi11:33:041:26:326:364:27
6:31
-0:05
25K
15.53 mi11:48:511:42:196:3515:47
6:31
0:00
30K
18.64 mi12:09:292:02:576:3620:38
6:38
+0:07
20M
20.00 mi12:18:322:12:006:369:03
6:40
+0:02
21M
21.00 mi12:25:252:18:536:376:53
6:53
+0:13
35K
21.75 mi12:30:132:23:416:364:48
6:25
-0:28
23M
23.00 mi12:38:342:32:026:378:21
6:40
+0:15
24M
24.00 mi12:45:072:38:356:366:33
6:33
-0:07
40K
24.85 mi12:50:412:44:096:365:34
6:31
-0:02
25.2M
25.20 mi12:53:242:46:526:372:43
7:53
+1:22
Finish
26.22 mi12:59:592:53:276:376:35
6:28
-1:25

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

6:37 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:48

3% of race

Time at Steady Pace

2:39:03

92% of race

Time at Slower Pace

9:36

6% of race

Average Pace: 6:37 /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 mi10:27:1220:406:3920:40
6:39
#5020
10K
6.21 mi10:47:4141:096:3720:29
6:36
#4668
15K
9.32 mi11:08:071:01:356:3620:26
6:35
#4443
20K
12.43 mi11:28:371:22:056:3620:30
6:36
#4206
Half
13.11 mi11:33:041:26:326:364:27
6:31
#4169
25K
15.53 mi11:48:511:42:196:3515:47
6:31
#3912
30K
18.64 mi12:09:292:02:576:3620:38
6:38
#3629
20M
20.00 mi12:18:322:12:006:369:03
6:40
#3475
21M
21.00 mi12:25:252:18:536:376:53
6:53
#3321
35K
21.75 mi12:30:132:23:416:364:48
6:25
#3233
23M
23.00 mi12:38:342:32:026:378:21
6:40
#3106
24M
24.00 mi12:45:072:38:356:366:33
6:33
#3024
40K
24.85 mi12:50:412:44:096:365:34
6:31
#2925
25.2M
25.20 mi12:53:242:46:526:372:43
7:53
#2940
Finish
26.22 mi12:59:592:53:276:376:35
6:28
#2896
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5020468646864056(Top 14%)3818(Top 24%)3818(Top 68%)
10K6.21 mi3.10 mi4668+3524374+3124374+3124400(Top 15%)4125(Top 26%)4125(Top 73%)
15K9.32 mi3.11 mi4443+2254177+1974177+1974056(Top 14%)3818(Top 24%)3818(Top 68%)
20K12.43 mi3.11 mi4206+2373955+2223955+2223667(Top 13%)3462(Top 21%)3462(Top 61%)
Half13.11 mi0.68 mi4169+373920+353920+353758(Top 13%)3538(Top 22%)3538(Top 63%)
25K15.53 mi2.42 mi3912+2573687+2333687+2332929(Top 10%)2785(Top 17%)2785(Top 49%)
30K18.64 mi3.11 mi3629+2833427+2603427+2602597(Top 9%)2458(Top 15%)2458(Top 44%)
20M20.00 mi1.36 mi3475+1543282+1453282+1452276(Top 8%)2150(Top 13%)2150(Top 38%)
21M21.00 mi1.00 mi3321+1543139+1433139+1431824(Top 6%)1719(Top 11%)1719(Top 30%)
35K21.75 mi0.75 mi3233+883053+863053+862085(Top 7%)1952(Top 12%)1952(Top 35%)
23M23.00 mi1.25 mi3106+1272936+1172936+1172109(Top 7%)1970(Top 12%)1970(Top 35%)
24M24.00 mi1.00 mi3024+822860+762860+762243(Top 8%)2075(Top 13%)2075(Top 37%)
40K24.85 mi0.85 mi2925+992765+952765+951636(Top 6%)1512(Top 9%)1512(Top 27%)
25.2M25.20 mi0.35 mi2940-152777-122777-125189(Top 18%)4210(Top 26%)4210(Top 75%)
Finish26.22 mi1.02 mi2896+442735+422735+422602(Top 9%)2352(Top 15%)2352(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4056

Males

3818

M18-39

3818

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4400

Males

4125

M18-39

4125

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4056

Males

3818

M18-39

3818

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3667

Males

3462

M18-39

3462

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3758

Males

3538

M18-39

3538

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2929

Males

2785

M18-39

2785

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2597

Males

2458

M18-39

2458

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2276

Males

2150

M18-39

2150

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1824

Males

1719

M18-39

1719

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2085

Males

1952

M18-39

1952

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2109

Males

1970

M18-39

1970

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2243

Males

2075

M18-39

2075

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1636

Males

1512

M18-39

1512

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5189

Males

4210

M18-39

4210

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2602

Males

2352

M18-39

2352

Passing Analysis

Category:
Athletes Passed
2290
Passed By
166
Net Change
+2124
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5020
5K → 10K39644+352#5020#4668
10K → 15K24924+225#4668#4443
15K → 20K25215+237#4443#4206
20K → Half403+37#4206#4169
Half → 25K2603+257#4169#3912
25K → 30K29512+283#3912#3629
30K → 20M1551+154#3629#3475
20M → 21M1584+154#3475#3321
21M → 35K935+88#3321#3233
35K → 23M1325+127#3233#3106
23M → 24M9513+82#3106#3024
24M → 40K1001+99#3024#2925
40K → 25.2M823-15#2925#2940
25.2M → Finish5713+44#2940#2896
TOTALS2290166+2124
📊

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