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BOSTON MARATHON 2025

Richard Lee

Bib: 5906•M

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M40-44)
#0 / 2247
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3650
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:24
Rank: #3789 (-139)
5K → 10K
20:17 | 6:32/mi
15K· 9.32 mi
1:01:01
Rank: #4007 (-218)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:21:52
Rank: #4067 (-60)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:26:23
Rank: #4075 (-8)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:58
Rank: #4210 (-135)
Half → 25K
16:35 | 6:50/mi
30K· 18.64 mi
2:05:42
Rank: #4679 (-469)
25K → 30K
22:44 | 7:19/mi
20M
2:16:10
Rank: #4989 (-310)
30K → 20M
10:28 | 7:42/mi
21M
2:24:34
Rank: #5307 (-318)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:30:18
Rank: #5463 (-156)
21M → 35K
5:44 | 7:40/mi
23M
2:40:31
Rank: #5666 (-203)
35K → 23M
10:13 | 8:10/mi
24M
2:48:34
Rank: #5842 (-176)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
2:55:41
Rank: #5993 (-151)
24M → 40K
7:07 | 8:19/mi
25.2M
2:58:55
Rank: #6076 (-83)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:07:17
Rank: #6297 (-221)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:23
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:40:54
Pace7:42 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3520:076:2820:07
6:28
-
10K
6.21 mi10:44:5240:246:3020:17
6:32
+0:04
15K
9.32 mi11:05:291:01:016:3320:37
6:38
+0:06
20K
12.43 mi11:26:201:21:526:3520:51
6:43
+0:05
Half
13.11 mi11:30:511:26:236:354:31
6:37
-0:06
25K
15.53 mi11:47:261:42:586:3816:35
6:50
+0:13
30K
18.64 mi12:10:102:05:426:4522:44
7:19
+0:29
20M
20.00 mi12:20:382:16:106:4810:28
7:42
+0:23
21M
21.00 mi12:29:022:24:346:538:24
8:24
+0:42
35K
21.75 mi12:34:462:30:186:555:44
7:40
-0:44
23M
23.00 mi12:44:592:40:316:5910:13
8:10
+0:30
24M
24.00 mi12:53:022:48:347:018:03
8:03
-0:07
40K
24.85 mi13:00:092:55:417:047:07
8:19
+0:16
25.2M
25.20 mi13:03:232:58:557:063:14
9:23
+1:04
Finish
26.22 mi13:11:453:07:177:098:22
8:13
-1:10

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

6:28 /mi

Average Pace

7:09 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:58

55% of race

Time at Steady Pace

46:59

25% of race

Time at Slower Pace

37:20

20% of race

Average Pace: 7:09 /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 mi10:24:3520:076:2820:07
6:28
#3650
10K
6.21 mi10:44:5240:246:3020:17
6:32
#3789
15K
9.32 mi11:05:291:01:016:3320:37
6:38
#4007
20K
12.43 mi11:26:201:21:526:3520:51
6:43
#4067
Half
13.11 mi11:30:511:26:236:354:31
6:37
#4075
25K
15.53 mi11:47:261:42:586:3816:35
6:50
#4210
30K
18.64 mi12:10:102:05:426:4522:44
7:19
#4679
20M
20.00 mi12:20:382:16:106:4810:28
7:42
#4989
21M
21.00 mi12:29:022:24:346:538:24
8:24
#5307
35K
21.75 mi12:34:462:30:186:555:44
7:40
#5463
23M
23.00 mi12:44:592:40:316:5910:13
8:10
#5666
24M
24.00 mi12:53:022:48:347:018:03
8:03
#5842
40K
24.85 mi13:00:092:55:417:047:07
8:19
#5993
25.2M
25.20 mi13:03:232:58:557:063:14
9:23
#6076
Finish
26.22 mi13:11:453:07:177:098:22
8:13
#6297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3650346234624542(Top 16%)4253(Top 26%)4253(Top 189%)
10K6.21 mi3.10 mi3789-1393582-1203582-1203930(Top 14%)3701(Top 23%)3701(Top 165%)
15K9.32 mi3.11 mi4007-2183778-1963778-1964542(Top 16%)4253(Top 26%)4253(Top 189%)
20K12.43 mi3.11 mi4067-603828-503828-504522(Top 16%)4209(Top 26%)4209(Top 187%)
Half13.11 mi0.68 mi4075-83837-93837-94588(Top 16%)4281(Top 27%)4281(Top 191%)
25K15.53 mi2.42 mi4210-1353954-1173954-1175190(Top 18%)4756(Top 30%)4756(Top 212%)
30K18.64 mi3.11 mi4679-4694346-3924346-3926532(Top 23%)5668(Top 35%)5668(Top 252%)
20M20.00 mi1.36 mi4989-3104596-2504596-2508328(Top 29%)6621(Top 41%)6621(Top 295%)
21M21.00 mi1.00 mi5307-3184854-2584854-2589803(Top 35%)7247(Top 45%)7247(Top 323%)
35K21.75 mi0.75 mi5463-1564981-1274981-1279729(Top 34%)7207(Top 45%)7207(Top 321%)
23M23.00 mi1.25 mi5666-2035121-1405121-14011080(Top 39%)7775(Top 48%)7775(Top 346%)
24M24.00 mi1.00 mi5842-1765239-1185239-11811551(Top 41%)7916(Top 49%)7916(Top 352%)
40K24.85 mi0.85 mi5993-1515341-1025341-10212245(Top 43%)8152(Top 51%)8152(Top 363%)
25.2M25.20 mi0.35 mi6076-835396-555396-5513761(Top 48%)8795(Top 55%)8795(Top 391%)
Finish26.22 mi1.02 mi6297-2215524-1285524-12814287(Top 50%)9141(Top 57%)9141(Top 407%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4542

Males

4253

M40-44

4253

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3930

Males

3701

M40-44

3701

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4542

Males

4253

M40-44

4253

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4522

Males

4209

M40-44

4209

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4588

Males

4281

M40-44

4281

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5190

Males

4756

M40-44

4756

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6532

Males

5668

M40-44

5668

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8328

Males

6621

M40-44

6621

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9803

Males

7247

M40-44

7247

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9729

Males

7207

M40-44

7207

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

11080

Males

7775

M40-44

7775

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11551

Males

7916

M40-44

7916

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12245

Males

8152

M40-44

8152

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13761

Males

8795

M40-44

8795

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14287

Males

9141

M40-44

9141

Passing Analysis

Category:
Athletes Passed
477
Passed By
3124
Net Change
-2647
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3650
5K → 10K76215-139#3650#3789
10K → 15K39257-218#3789#4007
15K → 20K80140-60#4007#4067
20K → Half1624-8#4067#4075
Half → 25K52187-135#4075#4210
25K → 30K46515-469#4210#4679
30K → 20M22332-310#4679#4989
20M → 21M19337-318#4989#5307
21M → 35K19175-156#5307#5463
35K → 23M36239-203#5463#5666
23M → 24M23199-176#5666#5842
24M → 40K21172-151#5842#5993
40K → 25.2M1093-83#5993#6076
25.2M → Finish18239-221#6076#6297
TOTALS4773124-2647
📊

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