Boston Marathon logo
BOSTON MARATHON 2025

Daniel Nordigarden

Bib: 11527•M

ON

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:43
Rank: #18572
Start → 5K
8:17/mi
25:43 split
10K· 6.21 mi
52:04
Rank: #19117 (-545)
5K → 10K
8:29/mi
26:21 split
15K· 9.32 mi
1:19:11
Rank: #19617 (-500)
10K → 15K
8:44/mi
27:07 split
20K· 12.43 mi
1:47:30
Rank: #20131 (-514)
15K → 20K
9:07/mi
28:19 split
Half· 13.11 mi
1:53:34
Rank: #20201 (-70)
20K → Half
8:54/mi
6:04 split
25K· 15.53 mi
2:15:40
Rank: #20268 (-67)
Half → 25K
9:07/mi
22:06 split
30K· 18.64 mi
2:45:27
Rank: #20267 (+1)
25K → 30K
9:35/mi
29:47 split
20M
2:58:48
Rank: #20268 (-1)
30K → 20M
9:49/mi
13:21 split
21M
3:09:19
Rank: #20271 (-3)
20M → 21M
10:31/mi
10:31 split
35K· 21.75 mi
3:16:36
Rank: #20301 (-30)
21M → 35K
9:44/mi
7:17 split
23M
3:29:10
Rank: #20350 (-49)
35K → 23M
10:02/mi
12:34 split
24M
3:39:00
Rank: #20405 (-55)
23M → 24M
9:50/mi
9:50 split
40K· 24.85 mi
3:47:39
Rank: #20451 (-46)
24M → 40K
10:07/mi
8:39 split
25.2M
3:51:22
Rank: #20466 (-15)
40K → 25.2M
10:47/mi
3:43 split
Finish· 26.22 mi
4:01:25
Rank: #20553 (-87)
25.2M → Finish
9:52/mi
10:03 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
Time1:53:34
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:07:51
Pace9:45 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2725:438:1725:43
8:17
-
10K
6.21 mi11:18:4852:048:2326:21
8:29
+0:12
15K
9.32 mi11:45:551:19:118:3027:07
8:44
+0:15
20K
12.43 mi12:14:141:47:308:3928:19
9:07
+0:23
Half
13.11 mi12:20:181:53:348:406:04
8:54
-0:13
25K
15.53 mi12:42:242:15:408:4422:06
9:07
+0:13
30K
18.64 mi13:12:112:45:278:5329:47
9:35
+0:28
20M
20.00 mi13:25:322:58:488:5613:21
9:49
+0:14
21M
21.00 mi13:36:033:09:199:0110:31
10:31
+0:42
35K
21.75 mi13:43:203:16:369:027:17
9:44
-0:47
23M
23.00 mi13:55:543:29:109:0612:34
10:02
+0:18
24M
24.00 mi14:05:443:39:009:089:50
9:50
-0:12
40K
24.85 mi14:14:233:47:399:108:39
10:07
+0:17
25.2M
25.20 mi14:18:063:51:229:113:43
10:47
+0:40
Finish
26.22 mi14:28:094:01:259:1310:03
9:52
-0:55

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

8:17 /mi

Average Pace

9:13 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:40

56% of race

Time at Steady Pace

1:22:52

34% of race

Time at Slower Pace

22:53

9% of race

Average Pace: 9:12 /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 mi10:52:2725:438:1725:43
8:17
#18572
10K
6.21 mi11:18:4852:048:2326:21
8:29
#19117
15K
9.32 mi11:45:551:19:118:3027:07
8:44
#19617
20K
12.43 mi12:14:141:47:308:3928:19
9:07
#20131
Half
13.11 mi12:20:181:53:348:406:04
8:54
#20201
25K
15.53 mi12:42:242:15:408:4422:06
9:07
#20268
30K
18.64 mi13:12:112:45:278:5329:47
9:35
#20267
20M
20.00 mi13:25:322:58:488:5613:21
9:49
#20268
21M
21.00 mi13:36:033:09:199:0110:31
10:31
#20271
35K
21.75 mi13:43:203:16:369:027:17
9:44
#20301
23M
23.00 mi13:55:543:29:109:0612:34
10:02
#20350
24M
24.00 mi14:05:443:39:009:089:50
9:50
#20405
40K
24.85 mi14:14:233:47:399:108:39
10:07
#20451
25.2M
25.20 mi14:18:063:51:229:113:43
10:47
#20466
Finish
26.22 mi14:28:094:01:259:1310:03
9:52
#20553
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18572118501185020631(Top 73%)12782(Top 79%)12782(Top 536%)
10K6.21 mi3.10 mi19117-54512094-24412094-24419686(Top 69%)12337(Top 77%)12337(Top 517%)
15K9.32 mi3.11 mi19617-50012316-22212316-22220631(Top 73%)12782(Top 79%)12782(Top 536%)
20K12.43 mi3.11 mi20131-51412531-21512531-21521499(Top 76%)13125(Top 81%)13125(Top 550%)
Half13.11 mi0.68 mi20201-7012550-1912550-1921314(Top 75%)13044(Top 81%)13044(Top 547%)
25K15.53 mi2.42 mi20268-6712572-2212572-2220411(Top 72%)12593(Top 78%)12593(Top 528%)
30K18.64 mi3.11 mi20267+112527+4512527+4520294(Top 71%)12423(Top 77%)12423(Top 521%)
20M20.00 mi1.36 mi20268-112508+1912508+1920365(Top 72%)12315(Top 76%)12315(Top 516%)
21M21.00 mi1.00 mi20271-312484+2412484+2420057(Top 71%)12066(Top 75%)12066(Top 506%)
35K21.75 mi0.75 mi20301-3012485-112485-121104(Top 74%)12492(Top 78%)12492(Top 524%)
23M23.00 mi1.25 mi20350-4912480+512480+520603(Top 73%)12200(Top 76%)12200(Top 511%)
24M24.00 mi1.00 mi20405-5512498-1812498-1820825(Top 73%)12256(Top 76%)12256(Top 514%)
40K24.85 mi0.85 mi20451-4612503-512503-520821(Top 73%)12197(Top 76%)12197(Top 511%)
25.2M25.20 mi0.35 mi20466-1512499+412499+419944(Top 70%)11766(Top 73%)11766(Top 493%)
Finish26.22 mi1.02 mi20553-8712529-3012529-3022481(Top 79%)13013(Top 81%)13013(Top 545%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20631

Males

12782

M45-49

12782

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19686

Males

12337

M45-49

12337

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20631

Males

12782

M45-49

12782

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21499

Males

13125

M45-49

13125

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21314

Males

13044

M45-49

13044

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20411

Males

12593

M45-49

12593

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20294

Males

12423

M45-49

12423

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20365

Males

12315

M45-49

12315

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20057

Males

12066

M45-49

12066

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21104

Males

12492

M45-49

12492

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20603

Males

12200

M45-49

12200

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20825

Males

12256

M45-49

12256

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20821

Males

12197

M45-49

12197

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19944

Males

11766

M45-49

11766

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22481

Males

13013

M45-49

13013

Passing Analysis

Category:
Athletes Passed
1066
Passed By
3047
Net Change
-1981
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18572
5K → 10K100645-545#18572#19117
10K → 15K70570-500#19117#19617
15K → 20K72586-514#19617#20131
20K → Half1484-70#20131#20201
Half → 25K142209-67#20201#20268
25K → 30K236235+1#20268#20267
30K → 20M9899-1#20267#20268
20M → 21M9194-3#20268#20271
21M → 35K4272-30#20271#20301
35K → 23M79128-49#20301#20350
23M → 24M3388-55#20350#20405
24M → 40K5096-46#20405#20451
40K → 25.2M1530-15#20451#20466
25.2M → Finish24111-87#20466#20553
TOTALS10663047-1981
📊

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