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BOSTON MARATHON 2025

Richard Parker

Bib: 12839•M

LA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 37%
Masters (Masters Men)
#0 / 10463
Top 24%
Division (M50-54)
#0 / 1996
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:03
Rank: #11488
Start → 5K
23:03 | 7:25/mi
10K· 6.21 mi
45:44
Rank: #10850 (+638)
5K → 10K
22:41 | 7:18/mi
15K· 9.32 mi
1:08:11
Rank: #10336 (+514)
10K → 15K
22:27 | 7:14/mi
20K· 12.43 mi
1:31:12
Rank: #10197 (+139)
15K → 20K
23:01 | 7:25/mi
Half· 13.11 mi
1:35:58
Rank: #10046 (+151)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:53:11
Rank: #9447 (+599)
Half → 25K
17:13 | 7:06/mi
30K· 18.64 mi
2:16:07
Rank: #8850 (+597)
25K → 30K
22:56 | 7:23/mi
20M
2:26:15
Rank: #8627 (+223)
30K → 20M
10:08 | 7:27/mi
21M
2:34:15
Rank: #8499 (+128)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:39:26
Rank: #8312 (+187)
21M → 35K
5:11 | 6:56/mi
23M
2:48:04
Rank: #7855 (+457)
35K → 23M
8:38 | 6:54/mi
24M
2:54:43
Rank: #7575 (+280)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
3:00:32
Rank: #7315 (+260)
24M → 40K
5:49 | 6:48/mi
25.2M
3:03:08
Rank: #7233 (+82)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:09:59
Rank: #7058 (+175)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:35:58
Pace7:19 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:34:01
Pace7:10 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4023:037:2523:03
7:25
-
10K
6.21 mi11:14:2145:447:2222:41
7:18
-0:07
15K
9.32 mi11:36:481:08:117:1922:27
7:14
-0:04
20K
12.43 mi11:59:491:31:127:2023:01
7:25
+0:11
Half
13.11 mi12:04:351:35:587:194:46
6:59
-0:26
25K
15.53 mi12:21:481:53:117:1717:13
7:06
+0:07
30K
18.64 mi12:44:442:16:077:1822:56
7:23
+0:17
20M
20.00 mi12:54:522:26:157:1910:08
7:27
+0:04
21M
21.00 mi13:02:522:34:157:218:00
8:00
+0:33
35K
21.75 mi13:08:032:39:267:205:11
6:56
-1:04
23M
23.00 mi13:16:412:48:047:188:38
6:54
-0:02
24M
24.00 mi13:23:202:54:437:176:39
6:39
-0:15
40K
24.85 mi13:29:093:00:327:165:49
6:48
+0:09
25.2M
25.20 mi13:31:453:03:087:162:36
7:32
+0:44
Finish
26.22 mi13:38:363:09:597:156:51
6:43
-0:49

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

6:39 /mi

Average Pace

7:15 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:54

20% of race

Time at Steady Pace

1:25:17

45% of race

Time at Slower Pace

1:06:48

35% of race

Average Pace: 7:15 /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 mi10:51:4023:037:2523:03
7:25
#11488
10K
6.21 mi11:14:2145:447:2222:41
7:18
#10850
15K
9.32 mi11:36:481:08:117:1922:27
7:14
#10336
20K
12.43 mi11:59:491:31:127:2023:01
7:25
#10197
Half
13.11 mi12:04:351:35:587:194:46
6:59
#10046
25K
15.53 mi12:21:481:53:117:1717:13
7:06
#9447
30K
18.64 mi12:44:442:16:077:1822:56
7:23
#8850
20M
20.00 mi12:54:522:26:157:1910:08
7:27
#8627
21M
21.00 mi13:02:522:34:157:218:00
8:00
#8499
35K
21.75 mi13:08:032:39:267:205:11
6:56
#8312
23M
23.00 mi13:16:412:48:047:188:38
6:54
#7855
24M
24.00 mi13:23:202:54:437:176:39
6:39
#7575
40K
24.85 mi13:29:093:00:327:165:49
6:48
#7315
25.2M
25.20 mi13:31:453:03:087:162:36
7:32
#7233
Finish
26.22 mi13:38:363:09:597:156:51
6:43
#7058
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi11488893289329317(Top 33%)7715(Top 48%)7715(Top 387%)
10K6.21 mi3.10 mi10850+6388587+3458587+34510335(Top 36%)8326(Top 52%)8326(Top 417%)
15K9.32 mi3.11 mi10336+5148317+2708317+2709317(Top 33%)7715(Top 48%)7715(Top 387%)
20K12.43 mi3.11 mi10197+1398207+1108207+1109958(Top 35%)7984(Top 50%)7984(Top 400%)
Half13.11 mi0.68 mi10046+1518125+828125+827422(Top 26%)6512(Top 40%)6512(Top 326%)
25K15.53 mi2.42 mi9447+5997767+3587767+3586968(Top 25%)6093(Top 38%)6093(Top 305%)
30K18.64 mi3.11 mi8850+5977384+3837384+3836935(Top 24%)5927(Top 37%)5927(Top 297%)
20M20.00 mi1.36 mi8627+2237215+1697215+1696708(Top 24%)5649(Top 35%)5649(Top 283%)
21M21.00 mi1.00 mi8499+1287111+1047111+1047316(Top 26%)5851(Top 36%)5851(Top 293%)
35K21.75 mi0.75 mi8312+1876977+1346977+1344906(Top 17%)4318(Top 27%)4318(Top 216%)
23M23.00 mi1.25 mi7855+4576648+3296648+3293190(Top 11%)2910(Top 18%)2910(Top 146%)
24M24.00 mi1.00 mi7575+2806438+2106438+2102722(Top 10%)2496(Top 15%)2496(Top 125%)
40K24.85 mi0.85 mi7315+2606240+1986240+1982865(Top 10%)2591(Top 16%)2591(Top 130%)
25.2M25.20 mi0.35 mi7233+826176+646176+643572(Top 13%)3116(Top 19%)3116(Top 156%)
Finish26.22 mi1.02 mi7058+1756031+1456031+1454007(Top 14%)3440(Top 21%)3440(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9317

Males

7715

M50-54

7715

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10335

Males

8326

M50-54

8326

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9317

Males

7715

M50-54

7715

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9958

Males

7984

M50-54

7984

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7422

Males

6512

M50-54

6512

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6968

Males

6093

M50-54

6093

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6935

Males

5927

M50-54

5927

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6708

Males

5649

M50-54

5649

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7316

Males

5851

M50-54

5851

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4906

Males

4318

M50-54

4318

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3190

Males

2910

M50-54

2910

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2722

Males

2496

M50-54

2496

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2865

Males

2591

M50-54

2591

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3572

Males

3116

M50-54

3116

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4007

Males

3440

M50-54

3440

Passing Analysis

Category:
Athletes Passed
4686*
Passed By
255
Net Change
+4430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11488
5K → 10K71274+638#11488#10850
10K → 15K52511+514#10850#10336
15K → 20K241101+139#10336#10197
20K → Half1521+151#10197#10046
Half → 25K600*1+599#10046#9447
25K → 30K60710+597#9447#8850
30K → 20M23512+223#8850#8627
20M → 21M16335+128#8627#8499
21M → 35K1881+187#8499#8312
35K → 23M4570+457#8312#7855
23M → 24M2800+280#7855#7575
24M → 40K2622+260#7575#7315
40K → 25.2M831+82#7315#7233
25.2M → Finish1816+175#7233#7058
TOTALS4686*255+4430

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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