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BOSTON MARATHON 2025

Mike Swensen

Bib: 10409•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 33%
Masters (Masters Men)
#0 / 10463
Top 19%
Division (M45-49)
#0 / 2386
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:05
Rank: #6196
Start → 5K
21:05 | 6:47/mi
10K· 6.21 mi
42:09
Rank: #6130 (+66)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:17
Rank: #6080 (+50)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:50
Rank: #6182 (-102)
15K → 20K
21:33 | 6:56/mi
Half· 13.11 mi
1:29:29
Rank: #6178 (+4)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:33
Rank: #6248 (-70)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:09:44
Rank: #6392 (-144)
25K → 30K
23:11 | 7:28/mi
20M
2:20:03
Rank: #6402 (-10)
30K → 20M
10:19 | 7:36/mi
21M
2:28:07
Rank: #6400 (+2)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:33:38
Rank: #6398 (+2)
21M → 35K
5:31 | 7:22/mi
23M
2:43:00
Rank: #6333 (+65)
35K → 23M
9:22 | 7:29/mi
24M
2:50:22
Rank: #6309 (+24)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:56:30
Rank: #6200 (+109)
24M → 40K
6:08 | 7:10/mi
25.2M
2:59:08
Rank: #6133 (+67)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:06:03
Rank: #6004 (+129)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:29
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:36:34
Pace7:22 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2021:056:4721:05
6:47
-
10K
6.21 mi11:08:2442:096:4721:04
6:47
0:00
15K
9.32 mi11:29:321:03:176:4721:08
6:48
+0:01
20K
12.43 mi11:51:051:24:506:5021:33
6:56
+0:08
Half
13.11 mi11:55:441:29:296:504:39
6:49
-0:07
25K
15.53 mi12:12:481:46:336:5217:04
7:02
+0:13
30K
18.64 mi12:35:592:09:446:5823:11
7:28
+0:26
20M
20.00 mi12:46:182:20:037:0010:19
7:36
+0:08
21M
21.00 mi12:54:222:28:077:038:04
8:04
+0:28
35K
21.75 mi12:59:532:33:387:045:31
7:22
-0:42
23M
23.00 mi13:09:152:43:007:059:22
7:29
+0:07
24M
24.00 mi13:16:372:50:227:067:22
7:22
-0:07
40K
24.85 mi13:22:452:56:307:066:08
7:10
-0:12
25.2M
25.20 mi13:25:232:59:087:072:38
7:38
+0:28
Finish
26.22 mi13:32:183:06:037:066:55
6:47
-0:51

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

6:47 /mi

Average Pace

7:06 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:29

71% of race

Time at Steady Pace

45:30

24% of race

Time at Slower Pace

8:04

4% of race

Average Pace: 7:06 /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 mi10:47:2021:056:4721:05
6:47
#6196
10K
6.21 mi11:08:2442:096:4721:04
6:47
#6130
15K
9.32 mi11:29:321:03:176:4721:08
6:48
#6080
20K
12.43 mi11:51:051:24:506:5021:33
6:56
#6182
Half
13.11 mi11:55:441:29:296:504:39
6:49
#6178
25K
15.53 mi12:12:481:46:336:5217:04
7:02
#6248
30K
18.64 mi12:35:592:09:446:5823:11
7:28
#6392
20M
20.00 mi12:46:182:20:037:0010:19
7:36
#6402
21M
21.00 mi12:54:222:28:077:038:04
8:04
#6400
35K
21.75 mi12:59:532:33:387:045:31
7:22
#6398
23M
23.00 mi13:09:152:43:007:059:22
7:29
#6333
24M
24.00 mi13:16:372:50:227:067:22
7:22
#6309
40K
24.85 mi13:22:452:56:307:066:08
7:10
#6200
25.2M
25.20 mi13:25:232:59:087:072:38
7:38
#6133
Finish
26.22 mi13:32:183:06:037:066:55
6:47
#6004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6196567656766095(Top 21%)5535(Top 34%)5535(Top 232%)
10K6.21 mi3.10 mi6130+665618+585618+586166(Top 22%)5618(Top 35%)5618(Top 235%)
15K9.32 mi3.11 mi6080+505568+505568+506095(Top 21%)5535(Top 34%)5535(Top 232%)
20K12.43 mi3.11 mi6182-1025631-635631-636459(Top 23%)5790(Top 36%)5790(Top 243%)
Half13.11 mi0.68 mi6178+45621+105621+106228(Top 22%)5613(Top 35%)5613(Top 235%)
25K15.53 mi2.42 mi6248-705654-335654-336551(Top 23%)5796(Top 36%)5796(Top 243%)
30K18.64 mi3.11 mi6392-1445748-945748-947458(Top 26%)6246(Top 39%)6246(Top 262%)
20M20.00 mi1.36 mi6402-105742+65742+67583(Top 27%)6185(Top 38%)6185(Top 259%)
21M21.00 mi1.00 mi6400+25717+255717+257699(Top 27%)6082(Top 38%)6082(Top 255%)
35K21.75 mi0.75 mi6398+25700+175700+177655(Top 27%)6072(Top 38%)6072(Top 254%)
23M23.00 mi1.25 mi6333+655629+715629+716505(Top 23%)5290(Top 33%)5290(Top 222%)
24M24.00 mi1.00 mi6309+245589+405589+406791(Top 24%)5390(Top 33%)5390(Top 226%)
40K24.85 mi0.85 mi6200+1095496+935496+934885(Top 17%)4129(Top 26%)4129(Top 173%)
25.2M25.20 mi0.35 mi6133+675435+615435+614016(Top 14%)3432(Top 21%)3432(Top 144%)
Finish26.22 mi1.02 mi6004+1295321+1145321+1144420(Top 16%)3736(Top 23%)3736(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6095

Males

5535

M45-49

5535

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6166

Males

5618

M45-49

5618

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6095

Males

5535

M45-49

5535

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6459

Males

5790

M45-49

5790

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6228

Males

5613

M45-49

5613

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6551

Males

5796

M45-49

5796

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7458

Males

6246

M45-49

6246

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7583

Males

6185

M45-49

6185

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7699

Males

6082

M45-49

6082

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7655

Males

6072

M45-49

6072

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6505

Males

5290

M45-49

5290

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6791

Males

5390

M45-49

5390

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4885

Males

4129

M45-49

4129

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4016

Males

3432

M45-49

3432

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4420

Males

3736

M45-49

3736

Passing Analysis

Category:
Athletes Passed
1475
Passed By
1283
Net Change
+192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6196
5K → 10K226160+66#6196#6130
10K → 15K157107+50#6130#6080
15K → 20K120222-102#6080#6182
20K → Half3026+4#6182#6178
Half → 25K99169-70#6178#6248
25K → 30K134278-144#6248#6392
30K → 20M8797-10#6392#6402
20M → 21M7068+2#6402#6400
21M → 35K4644+2#6400#6398
35K → 23M10843+65#6398#6333
23M → 24M7248+24#6333#6309
24M → 40K1134+109#6309#6200
40K → 25.2M714+67#6200#6133
25.2M → Finish14213+129#6133#6004
TOTALS14751283+192
📊

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