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BOSTON MARATHON 2025

Rich Dickerson

Bib: 9128•M

AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 34%
Division (M45-49)
#0 / 2386
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:27
Rank: #4455
Start → 5K
20:27 | 6:35/mi
10K· 6.21 mi
40:55
Rank: #4386 (+69)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:35
Rank: #4459 (-73)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:22:26
Rank: #4429 (+30)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:27:01
Rank: #4465 (-36)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:27
Rank: #4457 (+8)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:05:40
Rank: #4669 (-212)
25K → 30K
22:13 | 7:09/mi
20M
2:15:54
Rank: #4887 (-218)
30K → 20M
10:14 | 7:32/mi
21M
2:24:26
Rank: #5252 (-365)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:30:26
Rank: #5510 (-258)
21M → 35K
6:00 | 8:01/mi
23M
2:39:48
Rank: #5494 (+16)
35K → 23M
9:22 | 7:29/mi
24M
2:47:45
Rank: #5633 (-139)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
2:54:11
Rank: #5611 (+22)
24M → 40K
6:26 | 7:31/mi
25.2M
2:57:53
Rank: #5837 (-226)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:16:57
Rank: #9188 (-3351)
25.2M → Finish
19:04 | 18:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:49:56
Pace8:23 /mi
📊Positive Split: 26.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0120:276:3520:27
6:35
-
10K
6.21 mi11:06:2940:556:3520:28
6:35
0:00
15K
9.32 mi11:27:091:01:356:3620:40
6:39
+0:04
20K
12.43 mi11:48:001:22:266:3820:51
6:43
+0:04
Half
13.11 mi11:52:351:27:016:384:35
6:43
0:00
25K
15.53 mi12:09:011:43:276:4016:26
6:47
+0:04
30K
18.64 mi12:31:142:05:406:4422:13
7:09
+0:22
20M
20.00 mi12:41:282:15:546:4810:14
7:32
+0:23
21M
21.00 mi12:50:002:24:266:538:32
8:32
+1:00
35K
21.75 mi12:56:002:30:266:556:00
8:01
-0:31
23M
23.00 mi13:05:222:39:486:579:22
7:29
-0:32
24M
24.00 mi13:13:192:47:456:597:57
7:57
+0:28
40K
24.85 mi13:19:452:54:117:006:26
7:31
-0:26
25.2M
25.20 mi13:23:272:57:537:043:42
10:44
+3:13
Finish
26.22 mi13:42:313:16:577:3119:04
18:43
+7:59

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

6:35 /mi

Average Pace

7:31 /mi

Slowest Pace

18:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:54:11

88% of race

Time at Slower Pace

22:46

12% of race

Average Pace: 7:31 /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 mi10:46:0120:276:3520:27
6:35
#4455
10K
6.21 mi11:06:2940:556:3520:28
6:35
#4386
15K
9.32 mi11:27:091:01:356:3620:40
6:39
#4459
20K
12.43 mi11:48:001:22:266:3820:51
6:43
#4429
Half
13.11 mi11:52:351:27:016:384:35
6:43
#4465
25K
15.53 mi12:09:011:43:276:4016:26
6:47
#4457
30K
18.64 mi12:31:142:05:406:4422:13
7:09
#4669
20M
20.00 mi12:41:282:15:546:4810:14
7:32
#4887
21M
21.00 mi12:50:002:24:266:538:32
8:32
#5252
35K
21.75 mi12:56:002:30:266:556:00
8:01
#5510
23M
23.00 mi13:05:222:39:486:579:22
7:29
#5494
24M
24.00 mi13:13:192:47:456:597:57
7:57
#5633
40K
24.85 mi13:19:452:54:117:006:26
7:31
#5611
25.2M
25.20 mi13:23:272:57:537:043:42
10:44
#5837
Finish
26.22 mi13:42:313:16:577:3119:04
18:43
#9188
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4455419141914681(Top 16%)4382(Top 27%)4382(Top 184%)
10K6.21 mi3.10 mi4386+694125+664125+664387(Top 15%)4120(Top 26%)4120(Top 173%)
15K9.32 mi3.11 mi4459-734193-684193-684681(Top 16%)4382(Top 27%)4382(Top 184%)
20K12.43 mi3.11 mi4429+304155+384155+384542(Top 16%)4229(Top 26%)4229(Top 177%)
Half13.11 mi0.68 mi4465-364186-314186-315497(Top 19%)5052(Top 31%)5052(Top 212%)
25K15.53 mi2.42 mi4457+84172+144172+144719(Top 17%)4348(Top 27%)4348(Top 182%)
30K18.64 mi3.11 mi4669-2124339-1674339-1675620(Top 20%)5032(Top 31%)5032(Top 211%)
20M20.00 mi1.36 mi4887-2184517-1784517-1787212(Top 25%)5975(Top 37%)5975(Top 250%)
21M21.00 mi1.00 mi5252-3654811-2944811-29410660(Top 38%)7692(Top 48%)7692(Top 322%)
35K21.75 mi0.75 mi5510-2585018-2075018-20712339(Top 43%)8474(Top 53%)8474(Top 355%)
23M23.00 mi1.25 mi5494+164989+294989+296532(Top 23%)5317(Top 33%)5317(Top 223%)
24M24.00 mi1.00 mi5633-1395082-935082-9310857(Top 38%)7593(Top 47%)7593(Top 318%)
40K24.85 mi0.85 mi5611+225052+305052+306938(Top 24%)5393(Top 33%)5393(Top 226%)
25.2M25.20 mi0.35 mi5837-2265217-1655217-16519752(Top 70%)11650(Top 72%)11650(Top 488%)
Finish26.22 mi1.02 mi9188-33517313-20967313-209628384(Top 100%)16093(Top 100%)16093(Top 674%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4681

Males

4382

M45-49

4382

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4387

Males

4120

M45-49

4120

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4681

Males

4382

M45-49

4382

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4542

Males

4229

M45-49

4229

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5497

Males

5052

M45-49

5052

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4719

Males

4348

M45-49

4348

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5620

Males

5032

M45-49

5032

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7212

Males

5975

M45-49

5975

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10660

Males

7692

M45-49

7692

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12339

Males

8474

M45-49

8474

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6532

Males

5317

M45-49

5317

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10857

Males

7593

M45-49

7593

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6938

Males

5393

M45-49

5393

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19752

Males

11650

M45-49

11650

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

28384

Males

16093

M45-49

16093

Passing Analysis

Category:
Athletes Passed
802
Passed By
5535
Net Change
-4733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4455
5K → 10K177108+69#4455#4386
10K → 15K71144-73#4386#4459
15K → 20K11484+30#4459#4429
20K → Half642-36#4429#4465
Half → 25K108100+8#4465#4457
25K → 30K91303-212#4457#4669
30K → 20M30248-218#4669#4887
20M → 21M16381-365#4887#5252
21M → 35K11269-258#5252#5510
35K → 23M9276+16#5510#5494
23M → 24M20159-139#5494#5633
24M → 40K6139+22#5633#5611
40K → 25.2M5231-226#5611#5837
25.2M → Finish03351-3351#5837#9188
TOTALS8025535-4733
📊

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