Boston Marathon logo
BOSTON MARATHON 2025

Fernando Ortenblad

Bib: 10504•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M45-49)
#0 / 2386
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:48
Rank: #7937
Start → 5K
21:48 | 7:01/mi
10K· 6.21 mi
43:03
Rank: #7355 (+582)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:04:25
Rank: #7162 (+193)
10K → 15K
21:22 | 6:53/mi
20K· 12.43 mi
1:25:25
Rank: #6605 (+557)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:29:58
Rank: #6518 (+87)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:46:18
Rank: #6101 (+417)
Half → 25K
16:20 | 6:44/mi
30K· 18.64 mi
2:07:32
Rank: #5517 (+584)
25K → 30K
21:14 | 6:50/mi
20M
2:16:42
Rank: #5216 (+301)
30K → 20M
9:10 | 6:45/mi
21M
2:23:37
Rank: #4933 (+283)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:28:32
Rank: #4808 (+125)
21M → 35K
4:55 | 6:34/mi
23M
2:36:49
Rank: #4520 (+288)
35K → 23M
8:17 | 6:37/mi
24M
2:43:18
Rank: #4337 (+183)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:48:49
Rank: #4153 (+184)
24M → 40K
5:31 | 6:27/mi
25.2M
2:51:13
Rank: #4084 (+69)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:57:34
Rank: #3914 (+170)
25.2M → Finish
6:21 | 6:14/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 Half
Distance13.11 mi
Time1:29:58
Pace6:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:36
Pace6:41 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0521:487:0121:48
7:01
-
10K
6.21 mi11:09:2043:036:5621:15
6:50
-0:11
15K
9.32 mi11:30:421:04:256:5521:22
6:53
+0:03
20K
12.43 mi11:51:421:25:256:5221:00
6:46
-0:07
Half
13.11 mi11:56:151:29:586:524:33
6:40
-0:06
25K
15.53 mi12:12:351:46:186:5116:20
6:44
+0:04
30K
18.64 mi12:33:492:07:326:5021:14
6:50
+0:06
20M
20.00 mi12:42:592:16:426:509:10
6:45
-0:05
21M
21.00 mi12:49:542:23:376:506:55
6:55
+0:10
35K
21.75 mi12:54:492:28:326:504:55
6:34
-0:21
23M
23.00 mi13:03:062:36:496:498:17
6:37
+0:03
24M
24.00 mi13:09:352:43:186:486:29
6:29
-0:08
40K
24.85 mi13:15:062:48:496:485:31
6:27
-0:02
25.2M
25.20 mi13:17:302:51:136:482:24
6:58
+0:31
Finish
26.22 mi13:23:512:57:346:476:21
6:14
-0:44

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

6:14 /mi

Average Pace

6:47 /mi

Slowest Pace

7:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:05

70% of race

Time at Steady Pace

52:29

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:48:0521:487:0121:48
7:01
#7937
10K
6.21 mi11:09:2043:036:5621:15
6:50
#7355
15K
9.32 mi11:30:421:04:256:5521:22
6:53
#7162
20K
12.43 mi11:51:421:25:256:5221:00
6:46
#6605
Half
13.11 mi11:56:151:29:586:524:33
6:40
#6518
25K
15.53 mi12:12:351:46:186:5116:20
6:44
#6101
30K
18.64 mi12:33:492:07:326:5021:14
6:50
#5517
20M
20.00 mi12:42:592:16:426:509:10
6:45
#5216
21M
21.00 mi12:49:542:23:376:506:55
6:55
#4933
35K
21.75 mi12:54:492:28:326:504:55
6:34
#4808
23M
23.00 mi13:03:062:36:496:498:17
6:37
#4520
24M
24.00 mi13:09:352:43:186:486:29
6:29
#4337
40K
24.85 mi13:15:062:48:496:485:31
6:27
#4153
25.2M
25.20 mi13:17:302:51:136:482:24
6:58
#4084
Finish
26.22 mi13:23:512:57:346:476:21
6:14
#3914
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7937695469546779(Top 24%)6082(Top 38%)6082(Top 255%)
10K6.21 mi3.10 mi7355+5826553+4016553+4016758(Top 24%)6087(Top 38%)6087(Top 255%)
15K9.32 mi3.11 mi7162+1936409+1446409+1446779(Top 24%)6082(Top 38%)6082(Top 255%)
20K12.43 mi3.11 mi6605+5575964+4455964+4454901(Top 17%)4529(Top 28%)4529(Top 190%)
Half13.11 mi0.68 mi6518+875887+775887+774932(Top 17%)4561(Top 28%)4561(Top 191%)
25K15.53 mi2.42 mi6101+4175539+3485539+3484370(Top 15%)4048(Top 25%)4048(Top 170%)
30K18.64 mi3.11 mi5517+5845051+4885051+4883647(Top 13%)3377(Top 21%)3377(Top 142%)
20M20.00 mi1.36 mi5216+3014783+2684783+2682670(Top 9%)2504(Top 16%)2504(Top 105%)
21M21.00 mi1.00 mi4933+2834546+2374546+2371944(Top 7%)1833(Top 11%)1833(Top 77%)
35K21.75 mi0.75 mi4808+1254432+1144432+1142824(Top 10%)2606(Top 16%)2606(Top 109%)
23M23.00 mi1.25 mi4520+2884172+2604172+2601898(Top 7%)1775(Top 11%)1775(Top 74%)
24M24.00 mi1.00 mi4337+1834004+1684004+1681977(Top 7%)1834(Top 11%)1834(Top 77%)
40K24.85 mi0.85 mi4153+1843837+1673837+1671451(Top 5%)1345(Top 8%)1345(Top 56%)
25.2M25.20 mi0.35 mi4084+693774+633774+631378(Top 5%)1265(Top 8%)1265(Top 53%)
Finish26.22 mi1.02 mi3914+1703620+1543620+1541628(Top 6%)1512(Top 9%)1512(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6779

Males

6082

M45-49

6082

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6758

Males

6087

M45-49

6087

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6779

Males

6082

M45-49

6082

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4901

Males

4529

M45-49

4529

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4932

Males

4561

M45-49

4561

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4370

Males

4048

M45-49

4048

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3647

Males

3377

M45-49

3377

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2670

Males

2504

M45-49

2504

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1944

Males

1833

M45-49

1833

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2824

Males

2606

M45-49

2606

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1898

Males

1775

M45-49

1775

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1977

Males

1834

M45-49

1834

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1451

Males

1345

M45-49

1345

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1378

Males

1265

M45-49

1265

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1628

Males

1512

M45-49

1512

Passing Analysis

Category:
Athletes Passed
4133
Passed By
110
Net Change
+4023
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7937
5K → 10K61129+582#7937#7355
10K → 15K24956+193#7355#7162
15K → 20K5581+557#7162#6605
20K → Half903+87#6605#6518
Half → 25K4214+417#6518#6101
25K → 30K5884+584#6101#5517
30K → 20M3010+301#5517#5216
20M → 21M2830+283#5216#4933
21M → 35K1283+125#4933#4808
35K → 23M2880+288#4808#4520
23M → 24M1863+183#4520#4337
24M → 40K1840+184#4337#4153
40K → 25.2M712+69#4153#4084
25.2M → Finish1755+170#4084#3914
TOTALS4133110+4023
📊

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