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BOSTON MARATHON 2025

Timothy Potter

Bib: 27481•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
27:33
Rank: #21831
Start → 5K
27:33 | 8:52/mi
10K· 6.21 mi
55:51
Rank: #22378 (-547)
5K → 10K
28:18 | 9:07/mi
15K· 9.32 mi
1:23:14
Rank: #21958 (+420)
10K → 15K
27:23 | 8:49/mi
20K· 12.43 mi
1:50:34
Rank: #21429 (+529)
15K → 20K
27:20 | 8:48/mi
Half· 13.11 mi
1:56:29
Rank: #21358 (+71)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:18:00
Rank: #21011 (+347)
Half → 25K
21:31 | 8:52/mi
30K· 18.64 mi
2:46:52
Rank: #20637 (+374)
25K → 30K
28:52 | 9:17/mi
20M
2:59:45
Rank: #20491 (+146)
30K → 20M
12:53 | 9:29/mi
21M
3:09:49
Rank: #20383 (+108)
20M → 21M
10:04 | 10:04/mi
35K· 21.75 mi
3:16:39
Rank: #20309 (+74)
21M → 35K
6:50 | 9:08/mi
23M
3:28:42
Rank: #20258 (+51)
35K → 23M
12:03 | 9:37/mi
24M
3:38:16
Rank: #20260 (-2)
23M → 24M
9:34 | 9:34/mi
40K· 24.85 mi
3:46:26
Rank: #20220 (+40)
24M → 40K
8:10 | 9:33/mi
25.2M
3:49:56
Rank: #20180 (+40)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:59:02
Rank: #20165 (+15)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:29
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:02:33
Pace9:21 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4027:338:5227:33
8:52
-
10K
6.21 mi12:11:5855:518:5928:18
9:07
+0:15
15K
9.32 mi12:39:211:23:148:5627:23
8:49
-0:18
20K
12.43 mi13:06:411:50:348:5427:20
8:48
-0:01
Half
13.11 mi13:12:361:56:298:535:55
8:40
-0:08
25K
15.53 mi13:34:072:18:008:5321:31
8:52
+0:12
30K
18.64 mi14:02:592:46:528:5728:52
9:17
+0:25
20M
20.00 mi14:15:522:59:458:5912:53
9:29
+0:12
21M
21.00 mi14:25:563:09:499:0210:04
10:04
+0:35
35K
21.75 mi14:32:463:16:399:036:50
9:08
-0:56
23M
23.00 mi14:44:493:28:429:0412:03
9:37
+0:29
24M
24.00 mi14:54:233:38:169:069:34
9:34
-0:03
40K
24.85 mi15:02:333:46:269:078:10
9:33
-0:01
25.2M
25.20 mi15:06:033:49:569:073:30
10:09
+0:36
Finish
26.22 mi15:15:093:59:029:079:06
8:56
-1:13

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

8:40 /mi

Average Pace

9:07 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:41

82% of race

Time at Steady Pace

43:21

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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 mi11:43:4027:338:5227:33
8:52
#21831
10K
6.21 mi12:11:5855:518:5928:18
9:07
#22378
15K
9.32 mi12:39:211:23:148:5627:23
8:49
#21958
20K
12.43 mi13:06:411:50:348:5427:20
8:48
#21429
Half
13.11 mi13:12:361:56:298:535:55
8:40
#21358
25K
15.53 mi13:34:072:18:008:5321:31
8:52
#21011
30K
18.64 mi14:02:592:46:528:5728:52
9:17
#20637
20M
20.00 mi14:15:522:59:458:5912:53
9:29
#20491
21M
21.00 mi14:25:563:09:499:0210:04
10:04
#20383
35K
21.75 mi14:32:463:16:399:036:50
9:08
#20309
23M
23.00 mi14:44:493:28:429:0412:03
9:37
#20258
24M
24.00 mi14:54:233:38:169:069:34
9:34
#20260
40K
24.85 mi15:02:333:46:269:078:10
9:33
#20220
25.2M
25.20 mi15:06:033:49:569:073:30
10:09
#20180
Finish
26.22 mi15:15:093:59:029:079:06
8:56
#20165
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21831132351323521080(Top 74%)12976(Top 81%)12976(Top 230%)
10K6.21 mi3.10 mi22378-54713491-25613491-25622854(Top 80%)13744(Top 85%)13744(Top 244%)
15K9.32 mi3.11 mi21958+42013318+17313318+17321080(Top 74%)12976(Top 81%)12976(Top 230%)
20K12.43 mi3.11 mi21429+52913090+22813090+22819924(Top 70%)12433(Top 77%)12433(Top 220%)
Half13.11 mi0.68 mi21358+7113062+2813062+2820165(Top 71%)12533(Top 78%)12533(Top 222%)
25K15.53 mi2.42 mi21011+34712913+14912913+14919297(Top 68%)12103(Top 75%)12103(Top 215%)
30K18.64 mi3.11 mi20637+37412687+22612687+22619067(Top 67%)11867(Top 74%)11867(Top 210%)
20M20.00 mi1.36 mi20491+14612610+7712610+7719078(Top 67%)11726(Top 73%)11726(Top 208%)
21M21.00 mi1.00 mi20383+10812542+6812542+6818555(Top 65%)11418(Top 71%)11418(Top 202%)
35K21.75 mi0.75 mi20309+7412489+5312489+5318874(Top 66%)11443(Top 71%)11443(Top 203%)
23M23.00 mi1.25 mi20258+5112440+4912440+4919169(Top 67%)11525(Top 72%)11525(Top 204%)
24M24.00 mi1.00 mi20260-212419+2112419+2119852(Top 70%)11794(Top 73%)11794(Top 209%)
40K24.85 mi0.85 mi20220+4012384+3512384+3518896(Top 67%)11271(Top 70%)11271(Top 200%)
25.2M25.20 mi0.35 mi20180+4012363+2112363+2117665(Top 62%)10688(Top 66%)10688(Top 189%)
Finish26.22 mi1.02 mi20165+1512346+1712346+1718667(Top 66%)11211(Top 70%)11211(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21080

Males

12976

M18-39

12976

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22854

Males

13744

M18-39

13744

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21080

Males

12976

M18-39

12976

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19924

Males

12433

M18-39

12433

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20165

Males

12533

M18-39

12533

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19297

Males

12103

M18-39

12103

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19067

Males

11867

M18-39

11867

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19078

Males

11726

M18-39

11726

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18555

Males

11418

M18-39

11418

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18874

Males

11443

M18-39

11443

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19169

Males

11525

M18-39

11525

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19852

Males

11794

M18-39

11794

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18896

Males

11271

M18-39

11271

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17665

Males

10688

M18-39

10688

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18667

Males

11211

M18-39

11211

Passing Analysis

Category:
Athletes Passed
2746
Passed By
1080
Net Change
+1666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21831
5K → 10K95642-547#21831#22378
10K → 15K45939+420#22378#21958
15K → 20K54415+529#21958#21429
20K → Half8110+71#21429#21358
Half → 25K3569+347#21358#21011
25K → 30K43056+374#21011#20637
30K → 20M18135+146#20637#20491
20M → 21M14436+108#20491#20383
21M → 35K9319+74#20383#20309
35K → 23M11564+51#20309#20258
23M → 24M5153-2#20258#20260
24M → 40K7535+40#20260#20220
40K → 25.2M5616+40#20220#20180
25.2M → Finish6651+15#20180#20165
TOTALS27461080+1666
📊

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