Boston Marathon logo
BOSTON MARATHON 2025

Stephen Fryirs

Bib: 31153•M

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

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
7:33/mi
23:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
46:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:09:42
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:34:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:39:30
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
1:59:04
↑ 66↓ 880.2%
30K· 18.64 mi
9:11/mi
2:27:35
↑ 181↓ 1480.2%
20M
9:52/mi
2:40:59
↑ 64↓ 500.2%
21M
11:21/mi
2:52:20
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
2:59:38
↑ 17↓ 861.7%
23M
10:00/mi
3:12:09
↑ 23↓ 630.6%
24M
10:20/mi
3:22:29
↓ 821.3%
40K· 24.85 mi
10:34/mi
3:31:31
↓ 200.3%
25.2M
12:02/mi
3:35:40
↑ 13↓ 160.2%
Finish· 26.22 mi
10:14/mi
3:46:06
↑ 22↓ 21

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
Time1:39:30
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time2:06:36
Pace9:39 /mi
📊Positive Split: 27.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2423:287:3323:28
7:33
-
10K
6.21 mi12:07:0846:127:2622:44
7:19
-0:14
15K
9.32 mi12:30:381:09:427:2923:30
7:34
+0:15
20K
12.43 mi12:55:021:34:067:3424:24
7:51
+0:17
Half
13.11 mi13:00:261:39:307:355:24
7:55
+0:04
25K
15.53 mi13:20:001:59:047:4019:34
8:04
+0:09
30K
18.64 mi13:48:312:27:357:5528:31
9:11
+1:07
20M
20.00 mi14:01:552:40:598:0313:24
9:52
+0:41
21M
21.00 mi14:13:162:52:208:1211:21
11:21
+1:29
35K
21.75 mi14:20:342:59:388:167:18
9:45
-1:36
23M
23.00 mi14:33:053:12:098:2112:31
10:00
+0:15
24M
24.00 mi14:43:253:22:298:2610:20
10:20
+0:20
40K
24.85 mi14:52:273:31:318:319:02
10:34
+0:14
25.2M
25.20 mi14:56:363:35:408:334:09
12:02
+1:28
Finish
26.22 mi15:07:023:46:068:3810:26
10:14
-1:48

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

7:19 /mi

Average Pace

8:38 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:04

53% of race

Time at Steady Pace

1:22:30

36% of race

Time at Slower Pace

24:32

11% of race

Average Pace: 8:37 /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 mi11:44:2423:287:3323:28
7:33
#12681
10K
6.21 mi12:07:0846:127:2622:44
7:19
#11573
15K
9.32 mi12:30:381:09:427:2923:30
7:34
#11793
20K
12.43 mi12:55:021:34:067:3424:24
7:51
#12265
Half
13.11 mi13:00:261:39:307:355:24
7:55
#12410
25K
15.53 mi13:20:001:59:047:4019:34
8:04
#12713
30K
18.64 mi13:48:312:27:357:5528:31
9:11
#14018
20M
20.00 mi14:01:552:40:598:0313:24
9:52
#14742
21M
21.00 mi14:13:162:52:208:1211:21
11:21
#15440
35K
21.75 mi14:20:342:59:388:167:18
9:45
#15720
23M
23.00 mi14:33:053:12:098:2112:31
10:00
#16034
24M
24.00 mi14:43:253:22:298:2610:20
10:20
#16456
40K
24.85 mi14:52:273:31:318:319:02
10:34
#16806
25.2M
25.20 mi14:56:363:35:408:334:09
12:02
#17007
Finish
26.22 mi15:07:023:46:068:3810:26
10:14
#17404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi126819500950012293(Top 43%)9201(Top 57%)9201(Top 386%)
10K6.21 mi3.10 mi11573+11088956+5448956+54410490(Top 37%)8409(Top 52%)8409(Top 352%)
15K9.32 mi3.11 mi11793-2209053-979053-9712293(Top 43%)9201(Top 57%)9201(Top 386%)
20K12.43 mi3.11 mi12265-4729217-1649217-16413710(Top 48%)9741(Top 60%)9741(Top 408%)
Half13.11 mi0.68 mi12410-1459278-619278-6115198(Top 54%)10444(Top 65%)10444(Top 438%)
25K15.53 mi2.42 mi12713-3039367-899367-8914426(Top 51%)9948(Top 62%)9948(Top 417%)
30K18.64 mi3.11 mi14018-13059864-4979864-49718529(Top 65%)11631(Top 72%)11631(Top 487%)
20M20.00 mi1.36 mi14742-72410150-28610150-28620477(Top 72%)12355(Top 77%)12355(Top 518%)
21M21.00 mi1.00 mi15440-69810422-27210422-27222260(Top 78%)13085(Top 81%)13085(Top 548%)
35K21.75 mi0.75 mi15720-28010508-8610508-8621164(Top 75%)12509(Top 78%)12509(Top 524%)
23M23.00 mi1.25 mi16034-31410615-10710615-10720467(Top 72%)12134(Top 75%)12134(Top 509%)
24M24.00 mi1.00 mi16456-42210774-15910774-15922327(Top 79%)12961(Top 80%)12961(Top 543%)
40K24.85 mi0.85 mi16806-35010886-11210886-11222080(Top 78%)12778(Top 79%)12778(Top 536%)
25.2M25.20 mi0.35 mi17007-20110957-7110957-7123266(Top 82%)13400(Top 83%)13400(Top 562%)
Finish26.22 mi1.02 mi17404-39711097-14011097-14023621(Top 83%)13573(Top 84%)13573(Top 569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12293

Males

9201

M45-49

9201

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10490

Males

8409

M45-49

8409

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12293

Males

9201

M45-49

9201

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13710

Males

9741

M45-49

9741

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15198

Males

10444

M45-49

10444

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14426

Males

9948

M45-49

9948

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18529

Males

11631

M45-49

11631

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20477

Males

12355

M45-49

12355

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22260

Males

13085

M45-49

13085

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21164

Males

12509

M45-49

12509

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20467

Males

12134

M45-49

12134

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22327

Males

12961

M45-49

12961

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22080

Males

12778

M45-49

12778

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23266

Males

13400

M45-49

13400

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23621

Males

13573

M45-49

13573

Passing Analysis

Category:
Athletes Passed
1640
Passed By
6363
Net Change
-4723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12681
5K → 10K113325+1108#12681#11573
10K → 15K106326-220#11573#11793
15K → 20K85557-472#11793#12265
20K → Half4149-145#12265#12410
Half → 25K87390-303#12410#12713
25K → 30K591364-1305#12713#14018
30K → 20M24748-724#14018#14742
20M → 21M24722-698#14742#15440
21M → 35K18298-280#15440#15720
35K → 23M46360-314#15720#16034
23M → 24M16438-422#16034#16456
24M → 40K20370-350#16456#16806
40K → 25.2M8209-201#16806#17007
25.2M → Finish10407-397#17007#17404
TOTALS16406363-4723
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing