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BOSTON MARATHON 2025

Paul Skogstrom

Bib: 31987•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:01/mi
24:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
50:37
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:15:54
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:41:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:47:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:08:21
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:36:48
↑ 181↓ 1480.2%
20M
9:33/mi
2:49:46
↑ 64↓ 500.2%
21M
10:27/mi
3:00:13
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:06:57
↑ 17↓ 861.7%
23M
8:54/mi
3:18:05
↑ 23↓ 630.6%
24M
8:57/mi
3:27:02
↓ 821.3%
40K· 24.85 mi
9:45/mi
3:35:22
↓ 200.3%
25.2M
10:47/mi
3:39:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:42/mi
3:48:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:28
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:01:30
Pace9:16 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1724:538:0124:53
8:01
-
10K
6.21 mi12:12:0150:378:0925:44
8:17
+0:16
15K
9.32 mi12:37:181:15:548:0925:17
8:08
-0:09
20K
12.43 mi13:03:211:41:578:1226:03
8:23
+0:15
Half
13.11 mi13:08:521:47:288:125:31
8:05
-0:18
25K
15.53 mi13:29:452:08:218:1620:53
8:37
+0:32
30K
18.64 mi13:58:122:36:488:2528:27
9:09
+0:32
20M
20.00 mi14:11:102:49:468:2912:58
9:33
+0:24
21M
21.00 mi14:21:373:00:138:3510:27
10:27
+0:54
35K
21.75 mi14:28:213:06:578:366:44
9:00
-1:27
23M
23.00 mi14:39:293:18:058:3711:08
8:54
-0:06
24M
24.00 mi14:48:263:27:028:388:57
8:57
+0:03
40K
24.85 mi14:56:463:35:228:408:20
9:45
+0:48
25.2M
25.20 mi15:00:293:39:058:423:43
10:47
+1:02
Finish
26.22 mi15:10:223:48:588:449:53
9:42
-1:05

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

8:01 /mi

Average Pace

8:44 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:28

47% of race

Time at Steady Pace

1:16:09

33% of race

Time at Slower Pace

45:21

20% of race

Average Pace: 8:44 /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 mi11:46:1724:538:0124:53
8:01
#16657
10K
6.21 mi12:12:0150:378:0925:44
8:17
#17610
15K
9.32 mi12:37:181:15:548:0925:17
8:08
#17381
20K
12.43 mi13:03:211:41:578:1226:03
8:23
#17366
Half
13.11 mi13:08:521:47:288:125:31
8:05
#17308
25K
15.53 mi13:29:452:08:218:1620:53
8:37
#17365
30K
18.64 mi13:58:122:36:488:2528:27
9:09
#17547
20M
20.00 mi14:11:102:49:468:2912:58
9:33
#17703
21M
21.00 mi14:21:373:00:138:3510:27
10:27
#17909
35K
21.75 mi14:28:213:06:578:366:44
9:00
#17901
23M
23.00 mi14:39:293:18:058:3711:08
8:54
#17739
24M
24.00 mi14:48:263:27:028:388:57
8:57
#17691
40K
24.85 mi14:56:463:35:228:408:20
9:45
#17786
25.2M
25.20 mi15:00:293:39:058:423:43
10:47
#17853
Finish
26.22 mi15:10:223:48:588:449:53
9:42
#18074
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16657110601106016992(Top 60%)11213(Top 70%)11213(Top 680%)
10K6.21 mi3.10 mi17610-95311457-39711457-39718427(Top 65%)11820(Top 73%)11820(Top 717%)
15K9.32 mi3.11 mi17381+22911390+6711390+6716992(Top 60%)11213(Top 70%)11213(Top 680%)
20K12.43 mi3.11 mi17366+1511359+3111359+3117458(Top 61%)11377(Top 71%)11377(Top 690%)
Half13.11 mi0.68 mi17308+5811329+3011329+3016512(Top 58%)10991(Top 68%)10991(Top 667%)
25K15.53 mi2.42 mi17365-5711338-911338-917867(Top 63%)11465(Top 71%)11465(Top 696%)
30K18.64 mi3.11 mi17547-18211344-611344-618437(Top 65%)11584(Top 72%)11584(Top 703%)
20M20.00 mi1.36 mi17703-15611388-4411388-4419341(Top 68%)11844(Top 74%)11844(Top 719%)
21M21.00 mi1.00 mi17909-20611478-9011478-9019831(Top 70%)11964(Top 74%)11964(Top 726%)
35K21.75 mi0.75 mi17901+811466+1211466+1218207(Top 64%)11143(Top 69%)11143(Top 676%)
23M23.00 mi1.25 mi17739+16211338+12811338+12815632(Top 55%)9914(Top 62%)9914(Top 602%)
24M24.00 mi1.00 mi17691+4811285+5311285+5317100(Top 60%)10508(Top 65%)10508(Top 638%)
40K24.85 mi0.85 mi17786-9511309-2411309-2419617(Top 69%)11616(Top 72%)11616(Top 705%)
25.2M25.20 mi0.35 mi17853-6711329-2011329-2019926(Top 70%)11748(Top 73%)11748(Top 713%)
Finish26.22 mi1.02 mi18074-22111416-8711416-8721894(Top 77%)12727(Top 79%)12727(Top 772%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

16992

Males

11213

M55-59

11213

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

18427

Males

11820

M55-59

11820

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

16992

Males

11213

M55-59

11213

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17458

Males

11377

M55-59

11377

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16512

Males

10991

M55-59

10991

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17867

Males

11465

M55-59

11465

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18437

Males

11584

M55-59

11584

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19341

Males

11844

M55-59

11844

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19831

Males

11964

M55-59

11964

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18207

Males

11143

M55-59

11143

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15632

Males

9914

M55-59

9914

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17100

Males

10508

M55-59

10508

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19617

Males

11616

M55-59

11616

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19926

Males

11748

M55-59

11748

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21894

Males

12727

M55-59

12727

Passing Analysis

Category:
Athletes Passed
1529
Passed By
2946
Net Change
-1417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16657
5K → 10K641017-953#16657#17610
10K → 15K331102+229#17610#17381
15K → 20K190175+15#17381#17366
20K → Half6911+58#17366#17308
Half → 25K151208-57#17308#17365
25K → 30K166348-182#17365#17547
30K → 20M77233-156#17547#17703
20M → 21M44250-206#17703#17909
21M → 35K6961+8#17909#17901
35K → 23M19735+162#17901#17739
23M → 24M9951+48#17739#17691
24M → 40K33128-95#17691#17786
40K → 25.2M1885-67#17786#17853
25.2M → Finish21242-221#17853#18074
TOTALS15292946-1417
📊

Passing Visuals

Category:
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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