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BOSTON MARATHON 2025

Rolando Lee

Bib: 8227•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #17587
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
51:02
Rank: #18061 (-474)
5K → 10K
25:46 | 8:18/mi
15K· 9.32 mi
1:16:32
Rank: #17822 (+239)
10K → 15K
25:30 | 8:12/mi
20K· 12.43 mi
1:42:16
Rank: #17537 (+285)
15K → 20K
25:44 | 8:17/mi
Half· 13.11 mi
1:47:51
Rank: #17512 (+25)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:07:54
Rank: #17168 (+344)
Half → 25K
20:03 | 8:16/mi
30K· 18.64 mi
2:34:17
Rank: #16697 (+471)
25K → 30K
26:23 | 8:30/mi
20M
2:46:27
Rank: #16654 (+43)
30K → 20M
12:10 | 8:57/mi
21M
3:00:08
Rank: #17873 (-1219)
20M → 21M
13:41 | 13:41/mi
35K· 21.75 mi
3:09:07
Rank: #18520 (-647)
21M → 35K
8:59 | 12:00/mi
23M
3:23:58
Rank: #19237 (-717)
35K → 23M
14:51 | 11:52/mi
24M
3:35:17
Rank: #19647 (-410)
23M → 24M
11:19 | 11:19/mi
40K· 24.85 mi
3:44:02
Rank: #19743 (-96)
24M → 40K
8:45 | 10:14/mi
25.2M
3:48:06
Rank: #19822 (-79)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
3:57:32
Rank: #19848 (-26)
25.2M → Finish
9:26 | 9:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:09:41
Pace9:54 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2625:168:0825:16
8:08
-
10K
6.21 mi10:51:1251:028:1325:46
8:18
+0:10
15K
9.32 mi11:16:421:16:328:1325:30
8:12
-0:06
20K
12.43 mi11:42:261:42:168:1425:44
8:17
+0:05
Half
13.11 mi11:48:011:47:518:145:35
8:11
-0:06
25K
15.53 mi12:08:042:07:548:1420:03
8:16
+0:05
30K
18.64 mi12:34:272:34:178:1726:23
8:30
+0:14
20M
20.00 mi12:46:372:46:278:1912:10
8:57
+0:27
21M
21.00 mi13:00:183:00:088:3513:41
13:41
+4:44
35K
21.75 mi13:09:173:09:078:428:59
12:00
-1:41
23M
23.00 mi13:24:083:23:588:5214:51
11:52
-0:08
24M
24.00 mi13:35:273:35:178:5811:19
11:19
-0:33
40K
24.85 mi13:44:123:44:029:018:45
10:14
-1:05
25.2M
25.20 mi13:48:163:48:069:034:04
11:48
+1:34
Finish
26.22 mi13:57:423:57:329:049:26
9:15
-2:33

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

8:08 /mi

Average Pace

9:04 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:55:53

74% of race

Time at Slower Pace

1:01:39

26% of race

Average Pace: 9:04 /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 mi10:25:2625:168:0825:16
8:08
#17587
10K
6.21 mi10:51:1251:028:1325:46
8:18
#18061
15K
9.32 mi11:16:421:16:328:1325:30
8:12
#17822
20K
12.43 mi11:42:261:42:168:1425:44
8:17
#17537
Half
13.11 mi11:48:011:47:518:145:35
8:11
#17512
25K
15.53 mi12:08:042:07:548:1420:03
8:16
#17168
30K
18.64 mi12:34:272:34:178:1726:23
8:30
#16697
20M
20.00 mi12:46:372:46:278:1912:10
8:57
#16654
21M
21.00 mi13:00:183:00:088:3513:41
13:41
#17873
35K
21.75 mi13:09:173:09:078:428:59
12:00
#18520
23M
23.00 mi13:24:083:23:588:5214:51
11:52
#19237
24M
24.00 mi13:35:273:35:178:5811:19
11:19
#19647
40K
24.85 mi13:44:123:44:029:018:45
10:14
#19743
25.2M
25.20 mi13:48:163:48:069:034:04
11:48
#19822
Finish
26.22 mi13:57:423:57:329:049:26
9:15
#19848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17587114501145017435(Top 61%)11412(Top 71%)11412(Top 202%)
10K6.21 mi3.10 mi18061-47411641-19111641-19118504(Top 65%)11852(Top 74%)11852(Top 210%)
15K9.32 mi3.11 mi17822+23911550+9111550+9117435(Top 61%)11412(Top 71%)11412(Top 202%)
20K12.43 mi3.11 mi17537+28511431+11911431+11916836(Top 59%)11109(Top 69%)11109(Top 197%)
Half13.11 mi0.68 mi17512+2511419+1211419+1217168(Top 60%)11269(Top 70%)11269(Top 200%)
25K15.53 mi2.42 mi17168+34411253+16611253+16615720(Top 55%)10541(Top 65%)10541(Top 187%)
30K18.64 mi3.11 mi16697+47111015+23811015+23814690(Top 52%)9921(Top 62%)9921(Top 176%)
20M20.00 mi1.36 mi16654+4310972+4310972+4316555(Top 58%)10618(Top 66%)10618(Top 188%)
21M21.00 mi1.00 mi17873-121911459-48711459-48725852(Top 91%)14814(Top 92%)14814(Top 263%)
35K21.75 mi0.75 mi18520-64711721-26211721-26225860(Top 91%)14758(Top 92%)14758(Top 262%)
23M23.00 mi1.25 mi19237-71712002-28112002-28124886(Top 88%)14278(Top 89%)14278(Top 253%)
24M24.00 mi1.00 mi19647-41012142-14012142-14024591(Top 87%)14099(Top 88%)14099(Top 250%)
40K24.85 mi0.85 mi19743-9612173-3112173-3121160(Top 74%)12358(Top 77%)12358(Top 219%)
25.2M25.20 mi0.35 mi19822-7912199-2612199-2622735(Top 80%)13138(Top 82%)13138(Top 233%)
Finish26.22 mi1.02 mi19848-2612197+212197+220196(Top 71%)11894(Top 74%)11894(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17435

Males

11412

M18-39

11412

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18504

Males

11852

M18-39

11852

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17435

Males

11412

M18-39

11412

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16836

Males

11109

M18-39

11109

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17168

Males

11269

M18-39

11269

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15720

Males

10541

M18-39

10541

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14690

Males

9921

M18-39

9921

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16555

Males

10618

M18-39

10618

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25852

Males

14814

M18-39

14814

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25860

Males

14758

M18-39

14758

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

24886

Males

14278

M18-39

14278

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24591

Males

14099

M18-39

14099

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21160

Males

12358

M18-39

12358

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22735

Males

13138

M18-39

13138

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20196

Males

11894

M18-39

11894

Passing Analysis

Category:
Athletes Passed
1968
Passed By
4229
Net Change
-2261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17587
5K → 10K126600-474#17587#18061
10K → 15K32788+239#18061#17822
15K → 20K34156+285#17822#17537
20K → Half4116+25#17537#17512
Half → 25K37632+344#17512#17168
25K → 30K49827+471#17168#16697
30K → 20M12279+43#16697#16654
20M → 21M91228-1219#16654#17873
21M → 35K7654-647#17873#18520
35K → 23M14731-717#18520#19237
23M → 24M15425-410#19237#19647
24M → 40K37133-96#19647#19743
40K → 25.2M887-79#19743#19822
25.2M → Finish4773-26#19822#19848
TOTALS19684229-2261
📊

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