Boston Marathon logo
BOSTON MARATHON 2025

Scott Loewe

Bib: 9359•M

MI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M45-49)
#0 / 2386
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:59
Rank: #5939
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
41:55
Rank: #5793 (+146)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:55
Rank: #5701 (+92)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:08
Rank: #5672 (+29)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:28:42
Rank: #5639 (+33)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:10
Rank: #5462 (+177)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:06:51
Rank: #5205 (+257)
25K → 30K
21:41 | 6:59/mi
20M
2:16:22
Rank: #5090 (+115)
30K → 20M
9:31 | 7:00/mi
21M
2:23:37
Rank: #4939 (+151)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:28:44
Rank: #4881 (+58)
21M → 35K
5:07 | 6:50/mi
23M
2:37:24
Rank: #4734 (+147)
35K → 23M
8:40 | 6:55/mi
24M
2:44:09
Rank: #4628 (+106)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:50:03
Rank: #4556 (+72)
24M → 40K
5:54 | 6:54/mi
25.2M
2:52:38
Rank: #4537 (+19)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:59:21
Rank: #4474 (+63)
25.2M → Finish
6:43 | 6:35/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:42
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:39
Pace6:55 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1720:596:4520:59
6:45
-
10K
6.21 mi11:07:1341:556:4520:56
6:44
-0:01
15K
9.32 mi11:28:131:02:556:4521:00
6:46
+0:02
20K
12.43 mi11:49:261:24:086:4621:13
6:50
+0:04
Half
13.11 mi11:54:001:28:426:464:34
6:42
-0:08
25K
15.53 mi12:10:281:45:106:4616:28
6:47
+0:05
30K
18.64 mi12:32:092:06:516:4821:41
6:59
+0:12
20M
20.00 mi12:41:402:16:226:499:31
7:00
+0:01
21M
21.00 mi12:48:552:23:376:507:15
7:15
+0:15
35K
21.75 mi12:54:022:28:446:505:07
6:50
-0:25
23M
23.00 mi13:02:422:37:246:518:40
6:55
+0:05
24M
24.00 mi13:09:272:44:096:506:45
6:45
-0:10
40K
24.85 mi13:15:212:50:036:515:54
6:54
+0:09
25.2M
25.20 mi13:17:562:52:386:512:35
7:29
+0:35
Finish
26.22 mi13:24:392:59:216:516:43
6:35
-0:54

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

6:35 /mi

Average Pace

6:51 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:31

95% of race

Time at Steady Pace

9:50

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:46:1720:596:4520:59
6:45
#5939
10K
6.21 mi11:07:1341:556:4520:56
6:44
#5793
15K
9.32 mi11:28:131:02:556:4521:00
6:46
#5701
20K
12.43 mi11:49:261:24:086:4621:13
6:50
#5672
Half
13.11 mi11:54:001:28:426:464:34
6:42
#5639
25K
15.53 mi12:10:281:45:106:4616:28
6:47
#5462
30K
18.64 mi12:32:092:06:516:4821:41
6:59
#5205
20M
20.00 mi12:41:402:16:226:499:31
7:00
#5090
21M
21.00 mi12:48:552:23:376:507:15
7:15
#4939
35K
21.75 mi12:54:022:28:446:505:07
6:50
#4881
23M
23.00 mi13:02:422:37:246:518:40
6:55
#4734
24M
24.00 mi13:09:272:44:096:506:45
6:45
#4628
40K
24.85 mi13:15:212:50:036:515:54
6:54
#4556
25.2M
25.20 mi13:17:562:52:386:512:35
7:29
#4537
Finish
26.22 mi13:24:392:59:216:516:43
6:35
#4474
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5939546554655682(Top 20%)5186(Top 32%)5186(Top 217%)
10K6.21 mi3.10 mi5793+1465339+1265339+1265703(Top 20%)5232(Top 32%)5232(Top 219%)
15K9.32 mi3.11 mi5701+925252+875252+875682(Top 20%)5186(Top 32%)5186(Top 217%)
20K12.43 mi3.11 mi5672+295209+435209+435593(Top 20%)5100(Top 32%)5100(Top 214%)
Half13.11 mi0.68 mi5639+335180+295180+295234(Top 18%)4829(Top 30%)4829(Top 202%)
25K15.53 mi2.42 mi5462+1775023+1575023+1574816(Top 17%)4431(Top 28%)4431(Top 186%)
30K18.64 mi3.11 mi5205+2574790+2334790+2334579(Top 16%)4180(Top 26%)4180(Top 175%)
20M20.00 mi1.36 mi5090+1154684+1064684+1064134(Top 15%)3787(Top 24%)3787(Top 159%)
21M21.00 mi1.00 mi4939+1514552+1324552+1323404(Top 12%)3126(Top 19%)3126(Top 131%)
35K21.75 mi0.75 mi4881+584495+574495+574377(Top 15%)3906(Top 24%)3906(Top 164%)
23M23.00 mi1.25 mi4734+1474356+1394356+1393357(Top 12%)3055(Top 19%)3055(Top 128%)
24M24.00 mi1.00 mi4628+1064259+974259+973258(Top 11%)2938(Top 18%)2938(Top 123%)
40K24.85 mi0.85 mi4556+724186+734186+733372(Top 12%)3014(Top 19%)3014(Top 126%)
25.2M25.20 mi0.35 mi4537+194165+214165+213416(Top 12%)3006(Top 19%)3006(Top 126%)
Finish26.22 mi1.02 mi4474+634106+594106+593303(Top 12%)2911(Top 18%)2911(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5682

Males

5186

M45-49

5186

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5703

Males

5232

M45-49

5232

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5682

Males

5186

M45-49

5186

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5593

Males

5100

M45-49

5100

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5234

Males

4829

M45-49

4829

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4816

Males

4431

M45-49

4431

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4579

Males

4180

M45-49

4180

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4134

Males

3787

M45-49

3787

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3404

Males

3126

M45-49

3126

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4377

Males

3906

M45-49

3906

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3357

Males

3055

M45-49

3055

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3258

Males

2938

M45-49

2938

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3372

Males

3014

M45-49

3014

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3416

Males

3006

M45-49

3006

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3303

Males

2911

M45-49

2911

Passing Analysis

Category:
Athletes Passed
1972
Passed By
507
Net Change
+1465
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5939
5K → 10K254108+146#5939#5793
10K → 15K16472+92#5793#5701
15K → 20K145116+29#5701#5672
20K → Half396+33#5672#5639
Half → 25K21437+177#5639#5462
25K → 30K29538+257#5462#5205
30K → 20M13621+115#5205#5090
20M → 21M16615+151#5090#4939
21M → 35K7921+58#4939#4881
35K → 23M16316+147#4881#4734
23M → 24M1159+106#4734#4628
24M → 40K8917+72#4628#4556
40K → 25.2M3213+19#4556#4537
25.2M → Finish8118+63#4537#4474
TOTALS1972507+1465
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing