Boston Marathon logo
BOSTON MARATHON 2025

Gary Saxton

Bib: 23647•M

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
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
8:37/mi
26:47
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
54:53
↑ 79↓ 1380.4%
15K· 9.32 mi
9:06/mi
1:23:09
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:51:56
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
1:58:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:51/mi
2:22:07
↑ 66↓ 880.2%
30K· 18.64 mi
11:07/mi
2:56:38
↑ 181↓ 1480.2%
20M
11:20/mi
3:12:02
↑ 64↓ 500.2%
21M
12:49/mi
3:24:51
↑ 106↓ 241.6%
35K· 21.75 mi
11:22/mi
3:33:21
↑ 17↓ 861.7%
23M
12:12/mi
3:48:38
↑ 23↓ 630.6%
24M
11:35/mi
4:00:13
↓ 821.3%
40K· 24.85 mi
11:39/mi
4:10:11
↓ 200.3%
25.2M
13:38/mi
4:14:53
↑ 13↓ 160.2%
Finish· 26.22 mi
11:32/mi
4:26:38
↑ 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
Time1:58:14
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:28:24
Pace11:19 /mi
📊Positive Split: 25.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2026:478:3726:47
8:37
-
10K
6.21 mi11:53:2654:538:5028:06
9:03
+0:26
15K
9.32 mi12:21:421:23:098:5528:16
9:06
+0:03
20K
12.43 mi12:50:291:51:569:0028:47
9:16
+0:10
Half
13.11 mi12:56:471:58:149:016:18
9:14
-0:02
25K
15.53 mi13:20:402:22:079:0923:53
9:51
+0:37
30K
18.64 mi13:55:112:56:389:2934:31
11:07
+1:16
20M
20.00 mi14:10:353:12:029:3615:24
11:20
+0:13
21M
21.00 mi14:23:243:24:519:4512:49
12:49
+1:29
35K
21.75 mi14:31:543:33:219:498:30
11:22
-1:27
23M
23.00 mi14:47:113:48:389:5615:17
12:12
+0:50
24M
24.00 mi14:58:464:00:1310:0111:35
11:35
-0:37
40K
24.85 mi15:08:444:10:1110:049:58
11:39
+0:04
25.2M
25.20 mi15:13:264:14:5310:074:42
13:38
+1:59
Finish
26.22 mi15:25:114:26:3810:1111:45
11:32
-2:06

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

8:37 /mi

Average Pace

10:11 /mi

Slowest Pace

13:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:07

53% of race

Time at Steady Pace

1:31:43

34% of race

Time at Slower Pace

32:48

12% of race

Average Pace: 10:10 /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 mi11:25:2026:478:3726:47
8:37
#20568
10K
6.21 mi11:53:2654:538:5028:06
9:03
#21619
15K
9.32 mi12:21:421:23:098:5528:16
9:06
#21919
20K
12.43 mi12:50:291:51:569:0028:47
9:16
#21974
Half
13.11 mi12:56:471:58:149:016:18
9:14
#22009
25K
15.53 mi13:20:402:22:079:0923:53
9:51
#22237
30K
18.64 mi13:55:112:56:389:2934:31
11:07
#22741
20M
20.00 mi14:10:353:12:029:3615:24
11:20
#22857
21M
21.00 mi14:23:243:24:519:4512:49
12:49
#23025
35K
21.75 mi14:31:543:33:219:498:30
11:22
#23104
23M
23.00 mi14:47:113:48:389:5615:17
12:12
#23311
24M
24.00 mi14:58:464:00:1310:0111:35
11:35
#23416
40K
24.85 mi15:08:444:10:1110:049:58
11:39
#23463
25.2M
25.20 mi15:13:264:14:5310:074:42
13:38
#23538
Finish
26.22 mi15:25:114:26:3810:1111:45
11:32
#23667
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20568126681266822449(Top 79%)13589(Top 84%)13589(Top 2127%)
10K6.21 mi3.10 mi21619-105113160-49213160-49222577(Top 79%)13610(Top 85%)13610(Top 2130%)
15K9.32 mi3.11 mi21919-30013306-14613306-14622449(Top 79%)13589(Top 84%)13589(Top 2127%)
20K12.43 mi3.11 mi21974-5513327-2113327-2122157(Top 78%)13430(Top 83%)13430(Top 2102%)
Half13.11 mi0.68 mi22009-3513349-2213349-2222725(Top 80%)13672(Top 85%)13672(Top 2140%)
25K15.53 mi2.42 mi22237-22813445-9613445-9622900(Top 81%)13701(Top 85%)13701(Top 2144%)
30K18.64 mi3.11 mi22741-50413643-19813643-19824204(Top 85%)14168(Top 88%)14168(Top 2217%)
20M20.00 mi1.36 mi22857-11613660-1713660-1724242(Top 85%)14094(Top 88%)14094(Top 2206%)
21M21.00 mi1.00 mi23025-16813726-6613726-6624810(Top 87%)14278(Top 89%)14278(Top 2234%)
35K21.75 mi0.75 mi23104-7913756-3013756-3024870(Top 88%)14290(Top 89%)14290(Top 2236%)
23M23.00 mi1.25 mi23311-20713824-6813824-6825407(Top 89%)14533(Top 90%)14533(Top 2274%)
24M24.00 mi1.00 mi23416-10513859-3513859-3525031(Top 88%)14321(Top 89%)14321(Top 2241%)
40K24.85 mi0.85 mi23463-4713868-913868-924401(Top 86%)13966(Top 87%)13966(Top 2186%)
25.2M25.20 mi0.35 mi23538-7513883-1513883-1525833(Top 91%)14658(Top 91%)14658(Top 2294%)
Finish26.22 mi1.02 mi23667-12913933-5013933-5026175(Top 92%)14872(Top 92%)14872(Top 2327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22449

Males

13589

M65-69

13589

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22577

Males

13610

M65-69

13610

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22449

Males

13589

M65-69

13589

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22157

Males

13430

M65-69

13430

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22725

Males

13672

M65-69

13672

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

22900

Males

13701

M65-69

13701

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24204

Males

14168

M65-69

14168

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24242

Males

14094

M65-69

14094

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24810

Males

14278

M65-69

14278

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

24870

Males

14290

M65-69

14290

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25407

Males

14533

M65-69

14533

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

25031

Males

14321

M65-69

14321

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24401

Males

13966

M65-69

13966

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25833

Males

14658

M65-69

14658

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26175

Males

14872

M65-69

14872

Passing Analysis

Category:
Athletes Passed
701
Passed By
3800
Net Change
-3099
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20568
5K → 10K441095-1051#20568#21619
10K → 15K122422-300#21619#21919
15K → 20K170225-55#21919#21974
20K → Half2156-35#21974#22009
Half → 25K76304-228#22009#22237
25K → 30K64568-504#22237#22741
30K → 20M51167-116#22741#22857
20M → 21M27195-168#22857#23025
21M → 35K22101-79#23025#23104
35K → 23M23230-207#23104#23311
23M → 24M23128-105#23311#23416
24M → 40K3582-47#23416#23463
40K → 25.2M1186-75#23463#23538
25.2M → Finish12141-129#23538#23667
TOTALS7013800-3099
📊

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