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BOSTON MARATHON 2025

Dag Øyvind Tønsberg

Bib: 30852•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Division (M18-39)
#0 / 5642
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
7:26/mi
23:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:07/mi
45:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:07:51
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:30:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:35:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:14/mi
1:53:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:27/mi
2:16:08
↑ 181↓ 1480.2%
20M
7:33/mi
2:26:23
↑ 64↓ 500.2%
21M
7:47/mi
2:34:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:39:37
↑ 17↓ 861.7%
23M
7:34/mi
2:49:05
↑ 23↓ 630.6%
24M
7:29/mi
2:56:34
↓ 821.3%
40K· 24.85 mi
7:36/mi
3:03:04
↓ 200.3%
25.2M
8:16/mi
3:05:55
↑ 13↓ 160.2%
Finish· 26.22 mi
7:13/mi
3:13:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:28
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:37:48
Pace7:28 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3123:067:2623:06
7:26
-
10K
6.21 mi12:04:3945:147:1722:08
7:07
-0:19
15K
9.32 mi12:27:161:07:517:1722:37
7:17
+0:10
20K
12.43 mi12:49:581:30:337:1722:42
7:18
+0:01
Half
13.11 mi12:54:531:35:287:174:55
7:12
-0:06
25K
15.53 mi13:12:251:53:007:1617:32
7:14
+0:02
30K
18.64 mi13:35:332:16:087:1823:08
7:27
+0:13
20M
20.00 mi13:45:482:26:237:1910:15
7:33
+0:06
21M
21.00 mi13:53:352:34:107:207:47
7:47
+0:14
35K
21.75 mi13:59:022:39:377:205:27
7:17
-0:30
23M
23.00 mi14:08:302:49:057:219:28
7:34
+0:17
24M
24.00 mi14:15:592:56:347:217:29
7:29
-0:05
40K
24.85 mi14:22:293:03:047:226:30
7:36
+0:07
25.2M
25.20 mi14:25:203:05:557:232:51
8:16
+0:40
Finish
26.22 mi14:32:413:13:167:237:21
7:13
-1:03

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

7:07 /mi

Average Pace

7:23 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:25

99% of race

Time at Steady Pace

2:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi11:42:3123:067:2623:06
7:26
#11643
10K
6.21 mi12:04:3945:147:1722:08
7:07
#10167
15K
9.32 mi12:27:161:07:517:1722:37
7:17
#10031
20K
12.43 mi12:49:581:30:337:1722:42
7:18
#9749
Half
13.11 mi12:54:531:35:287:174:55
7:12
#9713
25K
15.53 mi13:12:251:53:007:1617:32
7:14
#9345
30K
18.64 mi13:35:332:16:087:1823:08
7:27
#8857
20M
20.00 mi13:45:482:26:237:1910:15
7:33
#8690
21M
21.00 mi13:53:352:34:107:207:47
7:47
#8469
35K
21.75 mi13:59:022:39:377:205:27
7:17
#8387
23M
23.00 mi14:08:302:49:057:219:28
7:34
#8236
24M
24.00 mi14:15:592:56:347:217:29
7:29
#8158
40K
24.85 mi14:22:293:03:047:226:30
7:36
#8106
25.2M
25.20 mi14:25:203:05:557:232:51
8:16
#8076
Finish
26.22 mi14:32:413:13:167:237:21
7:13
#7991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi11643900890089810(Top 35%)7973(Top 50%)7973(Top 141%)
10K6.21 mi3.10 mi10167+14768252+7568252+7568858(Top 31%)7514(Top 47%)7514(Top 133%)
15K9.32 mi3.11 mi10031+1368147+1058147+1059810(Top 35%)7973(Top 50%)7973(Top 141%)
20K12.43 mi3.11 mi9749+2827967+1807967+1809078(Top 32%)7493(Top 47%)7493(Top 133%)
Half13.11 mi0.68 mi9713+367948+197948+199065(Top 32%)7497(Top 47%)7497(Top 133%)
25K15.53 mi2.42 mi9345+3687718+2307718+2307819(Top 28%)6648(Top 41%)6648(Top 118%)
30K18.64 mi3.11 mi8857+4887387+3317387+3317350(Top 26%)6188(Top 38%)6188(Top 110%)
20M20.00 mi1.36 mi8690+1677252+1357252+1357292(Top 26%)6016(Top 37%)6016(Top 107%)
21M21.00 mi1.00 mi8469+2217092+1607092+1606108(Top 22%)5134(Top 32%)5134(Top 91%)
35K21.75 mi0.75 mi8387+827020+727020+727131(Top 25%)5783(Top 36%)5783(Top 102%)
23M23.00 mi1.25 mi8236+1516891+1296891+1296984(Top 25%)5579(Top 35%)5579(Top 99%)
24M24.00 mi1.00 mi8158+786800+916800+917556(Top 27%)5845(Top 36%)5845(Top 104%)
40K24.85 mi0.85 mi8106+526740+606740+607423(Top 26%)5681(Top 35%)5681(Top 101%)
25.2M25.20 mi0.35 mi8076+306711+296711+297413(Top 26%)5578(Top 35%)5578(Top 99%)
Finish26.22 mi1.02 mi7991+856624+876624+877112(Top 25%)5399(Top 34%)5399(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9810

Males

7973

M18-39

7973

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8858

Males

7514

M18-39

7514

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9810

Males

7973

M18-39

7973

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9078

Males

7493

M18-39

7493

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9065

Males

7497

M18-39

7497

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7819

Males

6648

M18-39

6648

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7350

Males

6188

M18-39

6188

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7292

Males

6016

M18-39

6016

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6108

Males

5134

M18-39

5134

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7131

Males

5783

M18-39

5783

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6984

Males

5579

M18-39

5579

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7556

Males

5845

M18-39

5845

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7423

Males

5681

M18-39

5681

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7413

Males

5578

M18-39

5578

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7112

Males

5399

M18-39

5399

Passing Analysis

Category:
Athletes Passed
4088*
Passed By
436
Net Change
+3652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11643
5K → 10K148812+1476#11643#10167
10K → 15K243107+136#10167#10031
15K → 20K331*49+282#10031#9749
20K → Half5115+36#9749#9713
Half → 25K37810+368#9713#9345
25K → 30K51729+488#9345#8857
30K → 20M18720+167#8857#8690
20M → 21M23817+221#8690#8469
21M → 35K9917+82#8469#8387
35K → 23M18332+151#8387#8236
23M → 24M11840+78#8236#8158
24M → 40K8937+52#8158#8106
40K → 25.2M4313+30#8106#8076
25.2M → Finish12338+85#8076#7991
TOTALS4088*436+3652

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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