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BOSTON MARATHON 2025

Matthew Salminen

Bib: 1603•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:38
Rank: #1068
Start → 5K
18:38 | 6:00/mi
10K· 6.21 mi
37:19
Rank: #1089 (-21)
5K → 10K
18:41 | 6:01/mi
15K· 9.32 mi
55:51
Rank: #1020 (+69)
10K → 15K
18:32 | 5:58/mi
20K· 12.43 mi
1:14:33
Rank: #991 (+29)
15K → 20K
18:42 | 6:01/mi
Half· 13.11 mi
1:18:31
Rank: #973 (+18)
20K → Half
3:58 | 5:49/mi
25K· 15.53 mi
1:33:04
Rank: #927 (+46)
Half → 25K
14:33 | 6:00/mi
30K· 18.64 mi
1:52:02
Rank: #847 (+80)
25K → 30K
18:58 | 6:06/mi
20M
2:00:21
Rank: #806 (+41)
30K → 20M
8:19 | 6:07/mi
21M
2:06:38
Rank: #766 (+40)
20M → 21M
6:17 | 6:17/mi
35K· 21.75 mi
2:11:09
Rank: #748 (+18)
21M → 35K
4:31 | 6:02/mi
23M
2:18:43
Rank: #709 (+39)
35K → 23M
7:34 | 6:03/mi
24M
2:24:36
Rank: #683 (+26)
23M → 24M
5:53 | 5:53/mi
40K· 24.85 mi
2:29:37
Rank: #652 (+31)
24M → 40K
5:01 | 5:52/mi
25.2M
2:31:48
Rank: #640 (+12)
40K → 25.2M
2:11 | 6:20/mi
Finish· 26.22 mi
2:37:22
Rank: #598 (+42)
25.2M → Finish
5:34 | 5:28/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:18:31
Pace5:59 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:51
Pace6:01 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0518:386:0018:38
6:00
-
10K
6.21 mi10:37:4637:196:0018:41
6:01
+0:01
15K
9.32 mi10:56:1855:516:0018:32
5:58
-0:03
20K
12.43 mi11:15:001:14:336:0018:42
6:01
+0:03
Half
13.11 mi11:18:581:18:315:593:58
5:49
-0:12
25K
15.53 mi11:33:311:33:045:5914:33
6:00
+0:11
30K
18.64 mi11:52:291:52:026:0118:58
6:06
+0:06
20M
20.00 mi12:00:482:00:216:018:19
6:07
+0:01
21M
21.00 mi12:07:052:06:386:026:17
6:17
+0:10
35K
21.75 mi12:11:362:11:096:024:31
6:02
-0:15
23M
23.00 mi12:19:102:18:436:027:34
6:03
+0:01
24M
24.00 mi12:25:032:24:366:025:53
5:53
-0:10
40K
24.85 mi12:30:042:29:376:015:01
5:52
-0:01
25.2M
25.20 mi12:32:152:31:486:012:11
6:20
+0:28
Finish
26.22 mi12:37:492:37:226:005:34
5:28
-0:52

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

5:28 /mi

Average Pace

6:00 /mi

Slowest Pace

6:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:09

46% of race

Time at Steady Pace

1:25:13

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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 mi10:19:0518:386:0018:38
6:00
#1068
10K
6.21 mi10:37:4637:196:0018:41
6:01
#1089
15K
9.32 mi10:56:1855:516:0018:32
5:58
#1020
20K
12.43 mi11:15:001:14:336:0018:42
6:01
#991
Half
13.11 mi11:18:581:18:315:593:58
5:49
#973
25K
15.53 mi11:33:311:33:045:5914:33
6:00
#927
30K
18.64 mi11:52:291:52:026:0118:58
6:06
#847
20M
20.00 mi12:00:482:00:216:018:19
6:07
#806
21M
21.00 mi12:07:052:06:386:026:17
6:17
#766
35K
21.75 mi12:11:362:11:096:024:31
6:02
#748
23M
23.00 mi12:19:102:18:436:027:34
6:03
#709
24M
24.00 mi12:25:032:24:366:025:53
5:53
#683
40K
24.85 mi12:30:042:29:376:015:01
5:52
#652
25.2M
25.20 mi12:32:152:31:486:012:11
6:20
#640
Finish
26.22 mi12:37:492:37:226:005:34
5:28
#598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi106810091009924(Top 3%)871(Top 5%)871(Top 15%)
10K6.21 mi3.10 mi1089-211026-171026-171128(Top 4%)1066(Top 7%)1066(Top 19%)
15K9.32 mi3.11 mi1020+69962+64962+64924(Top 3%)871(Top 5%)871(Top 15%)
20K12.43 mi3.11 mi991+29934+28934+28908(Top 3%)856(Top 5%)856(Top 15%)
Half13.11 mi0.68 mi973+18916+18916+18607(Top 2%)568(Top 4%)568(Top 10%)
25K15.53 mi2.42 mi927+46874+42874+42794(Top 3%)744(Top 5%)744(Top 13%)
30K18.64 mi3.11 mi847+80795+79795+79688(Top 2%)644(Top 4%)644(Top 11%)
20M20.00 mi1.36 mi806+41756+39756+39565(Top 2%)531(Top 3%)531(Top 9%)
21M21.00 mi1.00 mi766+40716+40716+40356(Top 1%)333(Top 2%)333(Top 6%)
35K21.75 mi0.75 mi748+18699+17699+17785(Top 3%)731(Top 5%)731(Top 13%)
23M23.00 mi1.25 mi709+39660+39660+39404(Top 1%)379(Top 2%)379(Top 7%)
24M24.00 mi1.00 mi683+26634+26634+26378(Top 1%)351(Top 2%)351(Top 6%)
40K24.85 mi0.85 mi652+31604+30604+30252(Top 0.9%)232(Top 1%)232(Top 4%)
25.2M25.20 mi0.35 mi640+12592+12592+12260(Top 0.9%)241(Top 1%)241(Top 4%)
Finish26.22 mi1.02 mi598+42552+40552+40126(Top 0.4%)121(Top 0.8%)121(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

924

Males

871

M18-39

871

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1128

Males

1066

M18-39

1066

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

924

Males

871

M18-39

871

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

908

Males

856

M18-39

856

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

607

Males

568

M18-39

568

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

794

Males

744

M18-39

744

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

688

Males

644

M18-39

644

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

565

Males

531

M18-39

531

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

356

Males

333

M18-39

333

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

785

Males

731

M18-39

731

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

404

Males

379

M18-39

379

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

378

Males

351

M18-39

351

24M→40K

24.0 - 24.9 mi

Top 0.9%
×1story
+6ft-20ft

Overall

252

Males

232

M18-39

232

40K→25.2M

24.9 - 25.2 mi

Top 0.9%
×1story
+13ft-16ft

Overall

260

Males

241

M18-39

241

25.2M→Finish

25.2 - 26.2 mi

Top 0.4%
×2stories
+22ft-21ft

Overall

126

Males

121

M18-39

121

Passing Analysis

Category:
Athletes Passed
583
Passed By
113
Net Change
+470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1068
5K → 10K4263-21#1068#1089
10K → 15K789+69#1089#1020
15K → 20K4415+29#1020#991
20K → Half180+18#991#973
Half → 25K559+46#973#927
25K → 30K888+80#927#847
30K → 20M432+41#847#806
20M → 21M411+40#806#766
21M → 35K213+18#766#748
35K → 23M401+39#748#709
23M → 24M282+26#709#683
24M → 40K310+31#683#652
40K → 25.2M120+12#652#640
25.2M → Finish420+42#640#598
TOTALS583113+470
📊

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