Boston Marathon logo
BOSTON MARATHON 2025

Lars Grindeland Braten

Bib: 1414•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:12
Rank: #1737
Start → 5K
6:11/mi
19:12 split
10K· 6.21 mi
38:12
Rank: #1617 (+120)
5K → 10K
6:07/mi
19:00 split
15K· 9.32 mi
57:11
Rank: #1552 (+65)
10K → 15K
6:07/mi
18:59 split
20K· 12.43 mi
1:16:17
Rank: #1486 (+66)
15K → 20K
6:09/mi
19:06 split
Half· 13.11 mi
1:20:27
Rank: #1493 (-7)
20K → Half
6:06/mi
4:10 split
25K· 15.53 mi
1:35:28
Rank: #1452 (+41)
Half → 25K
6:12/mi
15:01 split
30K· 18.64 mi
1:55:04
Rank: #1375 (+77)
25K → 30K
6:19/mi
19:36 split
20M
2:03:46
Rank: #1348 (+27)
30K → 20M
6:24/mi
8:42 split
21M
2:10:26
Rank: #1310 (+38)
20M → 21M
6:40/mi
6:40 split
35K· 21.75 mi
2:15:01
Rank: #1280 (+30)
21M → 35K
6:08/mi
4:35 split
23M
2:23:05
Rank: #1246 (+34)
35K → 23M
6:27/mi
8:04 split
24M
2:29:18
Rank: #1210 (+36)
23M → 24M
6:13/mi
6:13 split
40K· 24.85 mi
2:34:41
Rank: #1182 (+28)
24M → 40K
6:18/mi
5:23 split
25.2M
2:37:02
Rank: #1173 (+9)
40K → 25.2M
6:49/mi
2:21 split
Finish· 26.22 mi
2:43:10
Rank: #1138 (+35)
25.2M → Finish
6:01/mi
6:08 split

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
Time1:20:27
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:22:43
Pace6:19 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4619:126:1119:12
6:11
-
10K
6.21 mi10:38:4638:126:0919:00
6:07
-0:04
15K
9.32 mi10:57:4557:116:0818:59
6:07
0:00
20K
12.43 mi11:16:511:16:176:0819:06
6:09
+0:02
Half
13.11 mi11:21:011:20:276:084:10
6:06
-0:03
25K
15.53 mi11:36:021:35:286:0915:01
6:12
+0:06
30K
18.64 mi11:55:381:55:046:1019:36
6:19
+0:07
20M
20.00 mi12:04:202:03:466:118:42
6:24
+0:05
21M
21.00 mi12:11:002:10:266:136:40
6:40
+0:16
35K
21.75 mi12:15:352:15:016:124:35
6:08
-0:32
23M
23.00 mi12:23:392:23:056:138:04
6:27
+0:19
24M
24.00 mi12:29:522:29:186:136:13
6:13
-0:14
40K
24.85 mi12:35:152:34:416:135:23
6:18
+0:05
25.2M
25.20 mi12:37:362:37:026:142:21
6:49
+0:31
Finish
26.22 mi12:43:442:43:106:146:08
6:01
-0:48

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

6:01 /mi

Average Pace

6:14 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:09

94% of race

Time at Steady Pace

9:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:13 /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 mi10:19:4619:126:1119:12
6:11
#1737
10K
6.21 mi10:38:4638:126:0919:00
6:07
#1617
15K
9.32 mi10:57:4557:116:0818:59
6:07
#1552
20K
12.43 mi11:16:511:16:176:0819:06
6:09
#1486
Half
13.11 mi11:21:011:20:276:084:10
6:06
#1493
25K
15.53 mi11:36:021:35:286:0915:01
6:12
#1452
30K
18.64 mi11:55:381:55:046:1019:36
6:19
#1375
20M
20.00 mi12:04:202:03:466:118:42
6:24
#1348
21M
21.00 mi12:11:002:10:266:136:40
6:40
#1310
35K
21.75 mi12:15:352:15:016:124:35
6:08
#1280
23M
23.00 mi12:23:392:23:056:138:04
6:27
#1246
24M
24.00 mi12:29:522:29:186:136:13
6:13
#1210
40K
24.85 mi12:35:152:34:416:135:23
6:18
#1182
25.2M
25.20 mi12:37:362:37:026:142:21
6:49
#1173
Finish
26.22 mi12:43:442:43:106:146:08
6:01
#1138
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1737164916491426(Top 5%)1357(Top 8%)1357(Top 24%)
10K6.21 mi3.10 mi1617+1201538+1111538+1111523(Top 5%)1446(Top 9%)1446(Top 26%)
15K9.32 mi3.11 mi1552+651476+621476+621426(Top 5%)1357(Top 8%)1357(Top 24%)
20K12.43 mi3.11 mi1486+661411+651411+651354(Top 5%)1282(Top 8%)1282(Top 23%)
Half13.11 mi0.68 mi1493-71418-71418-71536(Top 5%)1459(Top 9%)1459(Top 26%)
25K15.53 mi2.42 mi1452+411378+401378+401419(Top 5%)1347(Top 8%)1347(Top 24%)
30K18.64 mi3.11 mi1375+771299+791299+791228(Top 4%)1159(Top 7%)1159(Top 21%)
20M20.00 mi1.36 mi1348+271272+271272+271248(Top 4%)1179(Top 7%)1179(Top 21%)
21M21.00 mi1.00 mi1310+381236+361236+361099(Top 4%)1038(Top 6%)1038(Top 18%)
35K21.75 mi0.75 mi1280+301206+301206+301013(Top 4%)954(Top 6%)954(Top 17%)
23M23.00 mi1.25 mi1246+341173+331173+331273(Top 4%)1198(Top 7%)1198(Top 21%)
24M24.00 mi1.00 mi1210+361139+341139+341068(Top 4%)1004(Top 6%)1004(Top 18%)
40K24.85 mi0.85 mi1182+281113+261113+26954(Top 3%)893(Top 6%)893(Top 16%)
25.2M25.20 mi0.35 mi1173+91104+91104+91001(Top 4%)919(Top 6%)919(Top 16%)
Finish26.22 mi1.02 mi1138+351072+321072+32954(Top 3%)896(Top 6%)896(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1426

Males

1357

M18-39

1357

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1523

Males

1446

M18-39

1446

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1426

Males

1357

M18-39

1357

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1354

Males

1282

M18-39

1282

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1536

Males

1459

M18-39

1459

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1419

Males

1347

M18-39

1347

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1228

Males

1159

M18-39

1159

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1248

Males

1179

M18-39

1179

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1099

Males

1038

M18-39

1038

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1013

Males

954

M18-39

954

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1273

Males

1198

M18-39

1198

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1068

Males

1004

M18-39

1004

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

954

Males

893

M18-39

893

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1001

Males

919

M18-39

919

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

954

Males

896

M18-39

896

Passing Analysis

Category:
Athletes Passed
796
Passed By
197
Net Change
+599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1737
5K → 10K15535+120#1737#1617
10K → 15K8520+65#1617#1552
15K → 20K8923+66#1552#1486
20K → Half613-7#1486#1493
Half → 25K5918+41#1493#1452
25K → 30K9518+77#1452#1375
30K → 20M4518+27#1375#1348
20M → 21M435+38#1348#1310
21M → 35K377+30#1310#1280
35K → 23M4713+34#1280#1246
23M → 24M415+36#1246#1210
24M → 40K379+28#1210#1182
40K → 25.2M156+9#1182#1173
25.2M → Finish427+35#1173#1138
TOTALS796197+599
📊

Passing Visuals

Category:
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