Boston Marathon logo
BOSTON MARATHON 2025

Stephen Richardson

Bib: 5489•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Masters (Masters Men)
#0 / 10463
Top 29%
Division (M45-49)
#0 / 2386
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #5130
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
41:24
Rank: #5034 (+96)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:06
Rank: #4898 (+136)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:23:18
Rank: #5026 (-128)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:28:01
Rank: #5122 (-96)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:44:59
Rank: #5353 (-231)
Half → 25K
16:58 | 7:00/mi
30K· 18.64 mi
2:08:33
Rank: #5944 (-591)
25K → 30K
23:34 | 7:35/mi
20M
2:19:33
Rank: #6241 (-297)
30K → 20M
11:00 | 8:06/mi
21M
2:28:37
Rank: #6549 (-308)
20M → 21M
9:04 | 9:04/mi
35K· 21.75 mi
2:34:41
Rank: #6706 (-157)
21M → 35K
6:04 | 8:07/mi
23M
2:45:26
Rank: #7059 (-353)
35K → 23M
10:45 | 8:35/mi
24M
2:53:54
Rank: #7326 (-267)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:01:20
Rank: #7556 (-230)
24M → 40K
7:26 | 8:42/mi
25.2M
3:04:45
Rank: #7698 (-142)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:13:47
Rank: #8147 (-449)
25.2M → Finish
9:02 | 8:52/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
Time1:28:01
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:45:46
Pace8:04 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2620:426:4020:42
6:40
-
10K
6.21 mi10:45:0841:246:4020:42
6:40
0:00
15K
9.32 mi11:05:501:02:066:4020:42
6:40
0:00
20K
12.43 mi11:27:021:23:186:4221:12
6:49
+0:09
Half
13.11 mi11:31:451:28:016:434:43
6:55
+0:06
25K
15.53 mi11:48:431:44:596:4516:58
7:00
+0:05
30K
18.64 mi12:12:172:08:336:5423:34
7:35
+0:35
20M
20.00 mi12:23:172:19:336:5911:00
8:06
+0:31
21M
21.00 mi12:32:212:28:377:059:04
9:04
+0:58
35K
21.75 mi12:38:252:34:417:076:04
8:07
-0:57
23M
23.00 mi12:49:102:45:267:1210:45
8:35
+0:28
24M
24.00 mi12:57:382:53:547:158:28
8:28
-0:07
40K
24.85 mi13:05:043:01:207:187:26
8:42
+0:14
25.2M
25.20 mi13:08:293:04:457:203:25
9:54
+1:12
Finish
26.22 mi13:17:313:13:477:249:02
8:52
-1:02

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

6:40 /mi

Average Pace

7:24 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:33

66% of race

Time at Steady Pace

36:17

19% of race

Time at Slower Pace

28:57

15% of race

Average Pace: 7:23 /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 mi10:24:2620:426:4020:42
6:40
#5130
10K
6.21 mi10:45:0841:246:4020:42
6:40
#5034
15K
9.32 mi11:05:501:02:066:4020:42
6:40
#4898
20K
12.43 mi11:27:021:23:186:4221:12
6:49
#5026
Half
13.11 mi11:31:451:28:016:434:43
6:55
#5122
25K
15.53 mi11:48:431:44:596:4516:58
7:00
#5353
30K
18.64 mi12:12:172:08:336:5423:34
7:35
#5944
20M
20.00 mi12:23:172:19:336:5911:00
8:06
#6241
21M
21.00 mi12:32:212:28:377:059:04
9:04
#6549
35K
21.75 mi12:38:252:34:417:076:04
8:07
#6706
23M
23.00 mi12:49:102:45:267:1210:45
8:35
#7059
24M
24.00 mi12:57:382:53:547:158:28
8:28
#7326
40K
24.85 mi13:05:043:01:207:187:26
8:42
#7556
25.2M
25.20 mi13:08:293:04:457:203:25
9:54
#7698
Finish
26.22 mi13:17:313:13:477:249:02
8:52
#8147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5130478647864772(Top 17%)4456(Top 28%)4456(Top 187%)
10K6.21 mi3.10 mi5034+964693+934693+935012(Top 18%)4678(Top 29%)4678(Top 196%)
15K9.32 mi3.11 mi4898+1364575+1184575+1184772(Top 17%)4456(Top 28%)4456(Top 187%)
20K12.43 mi3.11 mi5026-1284679-1044679-1045551(Top 20%)5068(Top 31%)5068(Top 212%)
Half13.11 mi0.68 mi5122-964754-754754-757002(Top 25%)6222(Top 39%)6222(Top 261%)
25K15.53 mi2.42 mi5353-2314932-1784932-1786328(Top 22%)5642(Top 35%)5642(Top 236%)
30K18.64 mi3.11 mi5944-5915396-4645396-4648334(Top 29%)6786(Top 42%)6786(Top 284%)
20M20.00 mi1.36 mi6241-2975614-2185614-21811035(Top 39%)8034(Top 50%)8034(Top 337%)
21M21.00 mi1.00 mi6549-3085824-2105824-21013864(Top 49%)9261(Top 58%)9261(Top 388%)
35K21.75 mi0.75 mi6706-1575929-1055929-10512929(Top 46%)8753(Top 54%)8753(Top 367%)
23M23.00 mi1.25 mi7059-3536137-2086137-20813808(Top 49%)9063(Top 56%)9063(Top 380%)
24M24.00 mi1.00 mi7326-2676276-1396276-13914251(Top 50%)9250(Top 57%)9250(Top 388%)
40K24.85 mi0.85 mi7556-2306388-1126388-11214538(Top 51%)9227(Top 57%)9227(Top 387%)
25.2M25.20 mi0.35 mi7698-1426465-776465-7716514(Top 58%)10107(Top 63%)10107(Top 424%)
Finish26.22 mi1.02 mi8147-4496716-2516716-25118328(Top 65%)11018(Top 68%)11018(Top 462%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4772

Males

4456

M45-49

4456

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5012

Males

4678

M45-49

4678

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4772

Males

4456

M45-49

4456

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5551

Males

5068

M45-49

5068

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7002

Males

6222

M45-49

6222

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6328

Males

5642

M45-49

5642

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8334

Males

6786

M45-49

6786

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

11035

Males

8034

M45-49

8034

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13864

Males

9261

M45-49

9261

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12929

Males

8753

M45-49

8753

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13808

Males

9063

M45-49

9063

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14251

Males

9250

M45-49

9250

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14538

Males

9227

M45-49

9227

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16514

Males

10107

M45-49

10107

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18328

Males

11018

M45-49

11018

Passing Analysis

Category:
Athletes Passed
791
Passed By
3808
Net Change
-3017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5130
5K → 10K227131+96#5130#5034
10K → 15K19256+136#5034#4898
15K → 20K93221-128#4898#5026
20K → Half6102-96#5026#5122
Half → 25K56287-231#5122#5353
25K → 30K66657-591#5353#5944
30K → 20M22319-297#5944#6241
20M → 21M14322-308#6241#6549
21M → 35K16173-157#6549#6706
35K → 23M34387-353#6706#7059
23M → 24M22289-267#7059#7326
24M → 40K28258-230#7326#7556
40K → 25.2M8150-142#7556#7698
25.2M → Finish7456-449#7698#8147
TOTALS7913808-3017
📊

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