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BOSTON MARATHON 2025

Matthew Fjeldsted

Bib: 21444•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:33
Rank: #15694
Start → 5K
24:33 | 7:54/mi
10K· 6.21 mi
49:31
Rank: #16245 (-551)
5K → 10K
24:58 | 8:02/mi
15K· 9.32 mi
1:14:45
Rank: #16482 (-237)
10K → 15K
25:14 | 8:07/mi
20K· 12.43 mi
1:40:46
Rank: #16738 (-256)
15K → 20K
26:01 | 8:22/mi
Half· 13.11 mi
1:46:12
Rank: #16677 (+61)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:06:10
Rank: #16459 (+218)
Half → 25K
19:58 | 8:14/mi
30K· 18.64 mi
2:33:32
Rank: #16439 (+20)
25K → 30K
27:22 | 8:49/mi
20M
2:46:07
Rank: #16551 (-112)
30K → 20M
12:35 | 9:16/mi
21M
2:55:49
Rank: #16531 (+20)
20M → 21M
9:42 | 9:42/mi
35K· 21.75 mi
3:02:46
Rank: #16638 (-107)
21M → 35K
6:57 | 9:17/mi
23M
3:14:30
Rank: #16721 (-83)
35K → 23M
11:44 | 9:22/mi
24M
3:23:56
Rank: #16870 (-149)
23M → 24M
9:26 | 9:26/mi
40K· 24.85 mi
3:31:55
Rank: #16921 (-51)
24M → 40K
7:59 | 9:20/mi
25.2M
3:35:12
Rank: #16878 (+43)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:43:56
Rank: #16873 (+5)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:12
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:57:44
Pace8:59 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5124:337:5424:33
7:54
-
10K
6.21 mi11:44:4949:317:5824:58
8:02
+0:08
15K
9.32 mi12:10:031:14:458:0125:14
8:07
+0:05
20K
12.43 mi12:36:041:40:468:0726:01
8:22
+0:15
Half
13.11 mi12:41:301:46:128:065:26
7:58
-0:24
25K
15.53 mi13:01:282:06:108:0719:58
8:14
+0:16
30K
18.64 mi13:28:502:33:328:1427:22
8:49
+0:35
20M
20.00 mi13:41:252:46:078:1812:35
9:16
+0:27
21M
21.00 mi13:51:072:55:498:229:42
9:42
+0:26
35K
21.75 mi13:58:043:02:468:246:57
9:17
-0:25
23M
23.00 mi14:09:483:14:308:2711:44
9:22
+0:05
24M
24.00 mi14:19:143:23:568:309:26
9:26
+0:04
40K
24.85 mi14:27:133:31:558:327:59
9:20
-0:06
25.2M
25.20 mi14:30:303:35:128:323:17
9:31
+0:11
Finish
26.22 mi14:39:143:43:568:338:44
8:34
-0:57

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

7:54 /mi

Average Pace

8:33 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:10

56% of race

Time at Steady Pace

36:06

16% of race

Time at Slower Pace

1:01:40

28% of race

Average Pace: 8:32 /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 mi11:19:5124:337:5424:33
7:54
#15694
10K
6.21 mi11:44:4949:317:5824:58
8:02
#16245
15K
9.32 mi12:10:031:14:458:0125:14
8:07
#16482
20K
12.43 mi12:36:041:40:468:0726:01
8:22
#16738
Half
13.11 mi12:41:301:46:128:065:26
7:58
#16677
25K
15.53 mi13:01:282:06:108:0719:58
8:14
#16459
30K
18.64 mi13:28:502:33:328:1427:22
8:49
#16439
20M
20.00 mi13:41:252:46:078:1812:35
9:16
#16551
21M
21.00 mi13:51:072:55:498:229:42
9:42
#16531
35K
21.75 mi13:58:043:02:468:246:57
9:17
#16638
23M
23.00 mi14:09:483:14:308:2711:44
9:22
#16721
24M
24.00 mi14:19:143:23:568:309:26
9:26
#16870
40K
24.85 mi14:27:133:31:558:327:59
9:20
#16921
25.2M
25.20 mi14:30:303:35:128:323:17
9:31
#16878
Finish
26.22 mi14:39:143:43:568:338:44
8:34
#16873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi15694106971069716881(Top 59%)11170(Top 69%)11170(Top 1748%)
10K6.21 mi3.10 mi16245-55110905-20810905-20816736(Top 59%)11129(Top 69%)11129(Top 1742%)
15K9.32 mi3.11 mi16482-23711011-10611011-10616881(Top 59%)11170(Top 69%)11170(Top 1748%)
20K12.43 mi3.11 mi16738-25611108-9711108-9717376(Top 61%)11335(Top 70%)11335(Top 1774%)
Half13.11 mi0.68 mi16677+6111082+2611082+2615579(Top 55%)10607(Top 66%)10607(Top 1660%)
25K15.53 mi2.42 mi16459+21810971+11110971+11115522(Top 55%)10447(Top 65%)10447(Top 1635%)
30K18.64 mi3.11 mi16439+2010899+7210899+7216644(Top 59%)10770(Top 67%)10770(Top 1685%)
20M20.00 mi1.36 mi16551-11210916-1710916-1718072(Top 64%)11265(Top 70%)11265(Top 1763%)
21M21.00 mi1.00 mi16531+2010886+3010886+3017011(Top 60%)10701(Top 66%)10701(Top 1675%)
35K21.75 mi0.75 mi16638-10710905-1910905-1919513(Top 69%)11732(Top 73%)11732(Top 1836%)
23M23.00 mi1.25 mi16721-8310911-610911-618097(Top 64%)11019(Top 68%)11019(Top 1724%)
24M24.00 mi1.00 mi16870-14910943-3210943-3219362(Top 68%)11565(Top 72%)11565(Top 1810%)
40K24.85 mi0.85 mi16921-5110933+1010933+1017994(Top 63%)10820(Top 67%)10820(Top 1693%)
25.2M25.20 mi0.35 mi16878+4310899+3410899+3414672(Top 52%)9265(Top 58%)9265(Top 1450%)
Finish26.22 mi1.02 mi16873+510879+2010879+2016657(Top 59%)10231(Top 64%)10231(Top 1601%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16881

Males

11170

M65-69

11170

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16736

Males

11129

M65-69

11129

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16881

Males

11170

M65-69

11170

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17376

Males

11335

M65-69

11335

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15579

Males

10607

M65-69

10607

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15522

Males

10447

M65-69

10447

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16644

Males

10770

M65-69

10770

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18072

Males

11265

M65-69

11265

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17011

Males

10701

M65-69

10701

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19513

Males

11732

M65-69

11732

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18097

Males

11019

M65-69

11019

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19362

Males

11565

M65-69

11565

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17994

Males

10820

M65-69

10820

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14672

Males

9265

M65-69

9265

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16657

Males

10231

M65-69

10231

Passing Analysis

Category:
Athletes Passed
1541
Passed By
2720
Net Change
-1179
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15694
5K → 10K137688-551#15694#16245
10K → 15K134371-237#16245#16482
15K → 20K129385-256#16482#16738
20K → Half7211+61#16738#16677
Half → 25K26143+218#16677#16459
25K → 30K249229+20#16459#16439
30K → 20M74186-112#16439#16551
20M → 21M11898+20#16551#16531
21M → 35K41148-107#16531#16638
35K → 23M88171-83#16638#16721
23M → 24M41190-149#16721#16870
24M → 40K58109-51#16870#16921
40K → 25.2M6118+43#16921#16878
25.2M → Finish7873+5#16878#16873
TOTALS15412720-1179
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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