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BOSTON MARATHON 2025

Michael Potter

Bib: 1809•M

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:45
Rank: #455
Start → 5K
17:45 | 5:43/mi
10K· 6.21 mi
35:35
Rank: #483 (-28)
5K → 10K
17:50 | 5:44/mi
15K· 9.32 mi
54:01
Rank: #566 (-83)
10K → 15K
18:26 | 5:56/mi
20K· 12.43 mi
1:18:40
Rank: #2433 (-1867)
15K → 20K
24:39 | 7:56/mi
Half· 13.11 mi
1:23:19
Rank: #2597 (-164)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:39:21
Rank: #2714 (-117)
Half → 25K
16:02 | 6:37/mi
30K· 18.64 mi
2:03:01
Rank: #3651 (-937)
25K → 30K
23:40 | 7:37/mi
20M
2:15:23
Rank: #4686 (-1035)
30K → 20M
12:22 | 9:06/mi
21M
2:22:24
Rank: #4452 (+234)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:27:19
Rank: #4350 (+102)
21M → 35K
4:55 | 6:34/mi
23M
2:36:59
Rank: #4586 (-236)
35K → 23M
9:40 | 7:43/mi
24M
2:44:27
Rank: #4739 (-153)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:51:04
Rank: #4897 (-158)
24M → 40K
6:37 | 7:44/mi
25.2M
2:54:18
Rank: #5022 (-125)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:01:59
Rank: #5110 (-88)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:19
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:38:40
Pace7:32 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0817:455:4317:45
5:43
-
10K
6.21 mi10:35:5835:355:4417:50
5:44
+0:01
15K
9.32 mi10:54:2454:015:4818:26
5:56
+0:12
20K
12.43 mi11:19:031:18:406:2024:39
7:56
+2:00
Half
13.11 mi11:23:421:23:196:214:39
6:49
-1:07
25K
15.53 mi11:39:441:39:216:2416:02
6:37
-0:12
30K
18.64 mi12:03:242:03:016:3623:40
7:37
+1:00
20M
20.00 mi12:15:462:15:236:4612:22
9:06
+1:29
21M
21.00 mi12:22:472:22:246:477:01
7:01
-2:05
35K
21.75 mi12:27:422:27:196:464:55
6:34
-0:27
23M
23.00 mi12:37:222:36:596:509:40
7:43
+1:09
24M
24.00 mi12:44:502:44:276:517:28
7:28
-0:15
40K
24.85 mi12:51:272:51:046:536:37
7:44
+0:16
25.2M
25.20 mi12:54:412:54:186:553:14
9:23
+1:39
Finish
26.22 mi13:02:223:01:596:577:41
7:32
-1:51

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

5:43 /mi

Average Pace

6:57 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:37

44% of race

Time at Steady Pace

1:26:46

48% of race

Time at Slower Pace

15:36

9% of race

Average Pace: 6:56 /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 mi10:18:0817:455:4317:45
5:43
#455
10K
6.21 mi10:35:5835:355:4417:50
5:44
#483
15K
9.32 mi10:54:2454:015:4818:26
5:56
#566
20K
12.43 mi11:19:031:18:406:2024:39
7:56
#2433
Half
13.11 mi11:23:421:23:196:214:39
6:49
#2597
25K
15.53 mi11:39:441:39:216:2416:02
6:37
#2714
30K
18.64 mi12:03:242:03:016:3623:40
7:37
#3651
20M
20.00 mi12:15:462:15:236:4612:22
9:06
#4686
21M
21.00 mi12:22:472:22:246:477:01
7:01
#4452
35K
21.75 mi12:27:422:27:196:464:55
6:34
#4350
23M
23.00 mi12:37:222:36:596:509:40
7:43
#4586
24M
24.00 mi12:44:502:44:276:517:28
7:28
#4739
40K
24.85 mi12:51:272:51:046:536:37
7:44
#4897
25.2M
25.20 mi12:54:412:54:186:553:14
9:23
#5022
Finish
26.22 mi13:02:223:01:596:577:41
7:32
#5110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi455417417839(Top 3%)787(Top 5%)787(Top 14%)
10K6.21 mi3.10 mi483-28446-29446-29521(Top 2%)483(Top 3%)483(Top 9%)
15K9.32 mi3.11 mi566-83527-81527-81839(Top 3%)787(Top 5%)787(Top 14%)
20K12.43 mi3.11 mi2433-18672321-17942321-179414386(Top 51%)10035(Top 62%)10035(Top 178%)
Half13.11 mi0.68 mi2597-1642480-1592480-1596206(Top 22%)5591(Top 35%)5591(Top 99%)
25K15.53 mi2.42 mi2714-1172590-1102590-1103545(Top 12%)3342(Top 21%)3342(Top 59%)
30K18.64 mi3.11 mi3651-9373446-8563446-8568557(Top 30%)6906(Top 43%)6906(Top 122%)
20M20.00 mi1.36 mi4686-10354342-8964342-89617287(Top 61%)10932(Top 68%)10932(Top 194%)
21M21.00 mi1.00 mi4452+2344132+2104132+2102331(Top 8%)2177(Top 14%)2177(Top 39%)
35K21.75 mi0.75 mi4350+1024039+934039+932832(Top 10%)2614(Top 16%)2614(Top 46%)
23M23.00 mi1.25 mi4586-2364229-1904229-1907980(Top 28%)6136(Top 38%)6136(Top 109%)
24M24.00 mi1.00 mi4739-1534355-1264355-1267418(Top 26%)5765(Top 36%)5765(Top 102%)
40K24.85 mi0.85 mi4897-1584476-1214476-1218297(Top 29%)6135(Top 38%)6135(Top 109%)
25.2M25.20 mi0.35 mi5022-1254578-1024578-10213756(Top 48%)8790(Top 55%)8790(Top 156%)
Finish26.22 mi1.02 mi5110-884642-644642-649427(Top 33%)6655(Top 41%)6655(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

839

Males

787

M18-39

787

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

521

Males

483

M18-39

483

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

839

Males

787

M18-39

787

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14386

Males

10035

M18-39

10035

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6206

Males

5591

M18-39

5591

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3545

Males

3342

M18-39

3342

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8557

Males

6906

M18-39

6906

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17287

Males

10932

M18-39

10932

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2331

Males

2177

M18-39

2177

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2832

Males

2614

M18-39

2614

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7980

Males

6136

M18-39

6136

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7418

Males

5765

M18-39

5765

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8297

Males

6135

M18-39

6135

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13756

Males

8790

M18-39

8790

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9427

Males

6655

M18-39

6655

Passing Analysis

Category:
Athletes Passed
516
Passed By
5171
Net Change
-4655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#455
5K → 10K1543-28#455#483
10K → 15K386-83#483#566
15K → 20K01867-1867#566#2433
20K → Half2166-164#2433#2597
Half → 25K35152-117#2597#2714
25K → 30K8945-937#2714#3651
30K → 20M11036-1035#3651#4686
20M → 21M2384+234#4686#4452
21M → 35K1042+102#4452#4350
35K → 23M31267-236#4350#4586
23M → 24M28181-153#4586#4739
24M → 40K27185-158#4739#4897
40K → 25.2M5130-125#4897#5022
25.2M → Finish19107-88#5022#5110
TOTALS5165171-4655
📊

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