Boston Marathon logo
BOSTON MARATHON 2025

Richard Mardling

Bib: 21149•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 (M60-64)
#0 / 1259
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:10
Rank: #19423
Start → 5K
26:10 | 8:25/mi
10K· 6.21 mi
53:00
Rank: #20005 (-582)
5K → 10K
26:50 | 8:38/mi
15K· 9.32 mi
1:19:46
Rank: #20016 (-11)
10K → 15K
26:46 | 8:37/mi
20K· 12.43 mi
1:46:28
Rank: #19691 (+325)
15K → 20K
26:42 | 8:36/mi
Half· 13.11 mi
1:52:13
Rank: #19633 (+58)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:13:21
Rank: #19415 (+218)
Half → 25K
21:08 | 8:43/mi
30K· 18.64 mi
2:41:07
Rank: #18996 (+419)
25K → 30K
27:46 | 8:56/mi
20M
2:53:15
Rank: #18809 (+187)
30K → 20M
12:08 | 8:56/mi
21M
3:02:42
Rank: #18613 (+196)
20M → 21M
9:27 | 9:27/mi
35K· 21.75 mi
3:09:05
Rank: #18503 (+110)
21M → 35K
6:23 | 8:32/mi
23M
3:20:04
Rank: #18278 (+225)
35K → 23M
10:59 | 8:46/mi
24M
3:28:45
Rank: #18143 (+135)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:36:16
Rank: #18019 (+124)
24M → 40K
7:31 | 8:47/mi
25.2M
3:39:31
Rank: #17954 (+65)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:48:02
Rank: #17844 (+110)
25.2M → Finish
8:31 | 8:21/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 HalfFaster
Distance13.11 mi
Time1:52:13
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:55:49
Pace8:50 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1126:108:2526:10
8:25
-
10K
6.21 mi11:47:0153:008:3226:50
8:38
+0:13
15K
9.32 mi12:13:471:19:468:3326:46
8:37
-0:01
20K
12.43 mi12:40:291:46:288:3426:42
8:36
-0:01
Half
13.11 mi12:46:141:52:138:345:45
8:26
-0:10
25K
15.53 mi13:07:222:13:218:3521:08
8:43
+0:17
30K
18.64 mi13:35:082:41:078:3927:46
8:56
+0:13
20M
20.00 mi13:47:162:53:158:4012:08
8:56
0:00
21M
21.00 mi13:56:433:02:428:429:27
9:27
+0:31
35K
21.75 mi14:03:063:09:058:426:23
8:32
-0:55
23M
23.00 mi14:14:053:20:048:4210:59
8:46
+0:14
24M
24.00 mi14:22:463:28:458:428:41
8:41
-0:05
40K
24.85 mi14:30:173:36:168:427:31
8:47
+0:06
25.2M
25.20 mi14:33:323:39:318:433:15
9:25
+0:38
Finish
26.22 mi14:42:033:48:028:428:31
8:21
-1:04

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

8:21 /mi

Average Pace

8:42 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:20

94% of race

Time at Steady Pace

12:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:20:1126:108:2526:10
8:25
#19423
10K
6.21 mi11:47:0153:008:3226:50
8:38
#20005
15K
9.32 mi12:13:471:19:468:3326:46
8:37
#20016
20K
12.43 mi12:40:291:46:288:3426:42
8:36
#19691
Half
13.11 mi12:46:141:52:138:345:45
8:26
#19633
25K
15.53 mi13:07:222:13:218:3521:08
8:43
#19415
30K
18.64 mi13:35:082:41:078:3927:46
8:56
#18996
20M
20.00 mi13:47:162:53:158:4012:08
8:56
#18809
21M
21.00 mi13:56:433:02:428:429:27
9:27
#18613
35K
21.75 mi14:03:063:09:058:426:23
8:32
#18503
23M
23.00 mi14:14:053:20:048:4210:59
8:46
#18278
24M
24.00 mi14:22:463:28:458:428:41
8:41
#18143
40K
24.85 mi14:30:173:36:168:427:31
8:47
#18019
25.2M
25.20 mi14:33:323:39:318:433:15
9:25
#17954
Finish
26.22 mi14:42:033:48:028:428:31
8:21
#17844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19423122121221219998(Top 70%)12501(Top 78%)12501(Top 993%)
10K6.21 mi3.10 mi20005-58212474-26212474-26220533(Top 72%)12712(Top 79%)12712(Top 1010%)
15K9.32 mi3.11 mi20016-1112484-1012484-1019998(Top 70%)12501(Top 78%)12501(Top 993%)
20K12.43 mi3.11 mi19691+32512337+14712337+14718796(Top 66%)11944(Top 74%)11944(Top 949%)
Half13.11 mi0.68 mi19633+5812309+2812309+2818692(Top 66%)11901(Top 74%)11901(Top 945%)
25K15.53 mi2.42 mi19415+21812207+10212207+10218482(Top 65%)11732(Top 73%)11732(Top 932%)
30K18.64 mi3.11 mi18996+41911993+21411993+21417348(Top 61%)11084(Top 69%)11084(Top 880%)
20M20.00 mi1.36 mi18809+18711895+9811895+9816403(Top 58%)10538(Top 65%)10538(Top 837%)
21M21.00 mi1.00 mi18613+19611779+11611779+11615848(Top 56%)10186(Top 63%)10186(Top 809%)
35K21.75 mi0.75 mi18503+11011712+6711712+6715659(Top 55%)10027(Top 62%)10027(Top 796%)
23M23.00 mi1.25 mi18278+22511587+12511587+12514957(Top 53%)9609(Top 60%)9609(Top 763%)
24M24.00 mi1.00 mi18143+13511496+9111496+9115627(Top 55%)9886(Top 61%)9886(Top 785%)
40K24.85 mi0.85 mi18019+12411414+8211414+8215134(Top 53%)9510(Top 59%)9510(Top 755%)
25.2M25.20 mi0.35 mi17954+6511377+3711377+3714137(Top 50%)9022(Top 56%)9022(Top 717%)
Finish26.22 mi1.02 mi17844+11011310+6711310+6715285(Top 54%)9615(Top 60%)9615(Top 764%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

19998

Males

12501

M60-64

12501

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20533

Males

12712

M60-64

12712

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

19998

Males

12501

M60-64

12501

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18796

Males

11944

M60-64

11944

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18692

Males

11901

M60-64

11901

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18482

Males

11732

M60-64

11732

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17348

Males

11084

M60-64

11084

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16403

Males

10538

M60-64

10538

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15848

Males

10186

M60-64

10186

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15659

Males

10027

M60-64

10027

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14957

Males

9609

M60-64

9609

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15627

Males

9886

M60-64

9886

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15134

Males

9510

M60-64

9510

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14137

Males

9022

M60-64

9022

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15285

Males

9615

M60-64

9615

Passing Analysis

Category:
Athletes Passed
2733
Passed By
1154
Net Change
+1579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19423
5K → 10K90672-582#19423#20005
10K → 15K182193-11#20005#20016
15K → 20K37550+325#20016#19691
20K → Half7012+58#19691#19633
Half → 25K27658+218#19633#19415
25K → 30K46344+419#19415#18996
30K → 20M21124+187#18996#18809
20M → 21M21721+196#18809#18613
21M → 35K1177+110#18613#18503
35K → 23M23712+225#18503#18278
23M → 24M15116+135#18278#18143
24M → 40K14218+124#18143#18019
40K → 25.2M683+65#18019#17954
25.2M → Finish13424+110#17954#17844
TOTALS27331154+1579
📊

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