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BOSTON MARATHON 2025

Eung Lim

Bib: 20284•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:33
Rank: #18256
Start → 5K
25:33 | 8:13/mi
10K· 6.21 mi
51:15
Rank: #18280 (-24)
5K → 10K
25:42 | 8:16/mi
15K· 9.32 mi
1:15:56
Rank: #17404 (+876)
10K → 15K
24:41 | 7:57/mi
20K· 12.43 mi
1:41:51
Rank: #17318 (+86)
15K → 20K
25:55 | 8:21/mi
Half· 13.11 mi
1:47:19
Rank: #17229 (+89)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:08:29
Rank: #17418 (-189)
Half → 25K
21:10 | 8:44/mi
30K· 18.64 mi
2:37:07
Rank: #17657 (-239)
25K → 30K
28:38 | 9:13/mi
20M
2:51:06
Rank: #18127 (-470)
30K → 20M
13:59 | 10:17/mi
21M
3:01:40
Rank: #18308 (-181)
20M → 21M
10:34 | 10:34/mi
35K· 21.75 mi
3:08:37
Rank: #18378 (-70)
21M → 35K
6:57 | 9:17/mi
23M
3:20:54
Rank: #18485 (-107)
35K → 23M
12:17 | 9:49/mi
24M
3:30:17
Rank: #18536 (-51)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:38:49
Rank: #18639 (-103)
24M → 40K
8:32 | 9:59/mi
25.2M
3:42:45
Rank: #18721 (-82)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
3:52:52
Rank: #18918 (-197)
25.2M → Finish
10:07 | 9:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:19
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time2:05:33
Pace9:35 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1025:338:1325:33
8:13
-
10K
6.21 mi11:43:5251:158:1525:42
8:16
+0:03
15K
9.32 mi12:08:331:15:568:0924:41
7:57
-0:19
20K
12.43 mi12:34:281:41:518:1225:55
8:21
+0:24
Half
13.11 mi12:39:561:47:198:115:28
8:01
-0:20
25K
15.53 mi13:01:062:08:298:1621:10
8:44
+0:43
30K
18.64 mi13:29:442:37:078:2628:38
9:13
+0:29
20M
20.00 mi13:43:432:51:068:3313:59
10:17
+1:04
21M
21.00 mi13:54:173:01:408:3910:34
10:34
+0:17
35K
21.75 mi14:01:143:08:378:406:57
9:17
-1:17
23M
23.00 mi14:13:313:20:548:4412:17
9:49
+0:32
24M
24.00 mi14:22:543:30:178:469:23
9:23
-0:26
40K
24.85 mi14:31:263:38:498:488:32
9:59
+0:36
25.2M
25.20 mi14:35:223:42:458:503:56
11:24
+1:25
Finish
26.22 mi14:45:293:52:528:5310:07
9:56
-1:28

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

7:57 /mi

Average Pace

8:53 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:29

55% of race

Time at Steady Pace

44:58

19% of race

Time at Slower Pace

59:25

26% of race

Average Pace: 8:53 /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 mi11:18:1025:338:1325:33
8:13
#18256
10K
6.21 mi11:43:5251:158:1525:42
8:16
#18280
15K
9.32 mi12:08:331:15:568:0924:41
7:57
#17404
20K
12.43 mi12:34:281:41:518:1225:55
8:21
#17318
Half
13.11 mi12:39:561:47:198:115:28
8:01
#17229
25K
15.53 mi13:01:062:08:298:1621:10
8:44
#17418
30K
18.64 mi13:29:442:37:078:2628:38
9:13
#17657
20M
20.00 mi13:43:432:51:068:3313:59
10:17
#18127
21M
21.00 mi13:54:173:01:408:3910:34
10:34
#18308
35K
21.75 mi14:01:143:08:378:406:57
9:17
#18378
23M
23.00 mi14:13:313:20:548:4412:17
9:49
#18485
24M
24.00 mi14:22:543:30:178:469:23
9:23
#18536
40K
24.85 mi14:31:263:38:498:488:32
9:59
#18639
25.2M
25.20 mi14:35:223:42:458:503:56
11:24
#18721
Finish
26.22 mi14:45:293:52:528:5310:07
9:56
#18918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18256117051170515615(Top 55%)10655(Top 66%)10655(Top 846%)
10K6.21 mi3.10 mi18280-2411735-3011735-3018365(Top 65%)11791(Top 73%)11791(Top 937%)
15K9.32 mi3.11 mi17404+87611399+33611399+33615615(Top 55%)10655(Top 66%)10655(Top 846%)
20K12.43 mi3.11 mi17318+8611342+5711342+5717167(Top 60%)11255(Top 70%)11255(Top 894%)
Half13.11 mi0.68 mi17229+8911299+4311299+4315980(Top 56%)10783(Top 67%)10783(Top 856%)
25K15.53 mi2.42 mi17418-18911357-5811357-5818565(Top 65%)11776(Top 73%)11776(Top 935%)
30K18.64 mi3.11 mi17657-23911392-3511392-3518704(Top 66%)11699(Top 73%)11699(Top 929%)
20M20.00 mi1.36 mi18127-47011589-19711589-19721824(Top 77%)12961(Top 80%)12961(Top 1029%)
21M21.00 mi1.00 mi18308-18111643-5411643-5420207(Top 71%)12129(Top 75%)12129(Top 963%)
35K21.75 mi0.75 mi18378-7011659-1611659-1619519(Top 69%)11738(Top 73%)11738(Top 932%)
23M23.00 mi1.25 mi18485-10711679-2011679-2019816(Top 70%)11816(Top 73%)11816(Top 939%)
24M24.00 mi1.00 mi18536-5111669+1011669+1019147(Top 67%)11480(Top 71%)11480(Top 912%)
40K24.85 mi0.85 mi18639-10311690-2111690-2120398(Top 72%)11983(Top 74%)11983(Top 952%)
25.2M25.20 mi0.35 mi18721-8211711-2111711-2121766(Top 77%)12663(Top 79%)12663(Top 1006%)
Finish26.22 mi1.02 mi18918-19711784-7311784-7322693(Top 80%)13117(Top 81%)13117(Top 1042%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15615

Males

10655

M60-64

10655

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18365

Males

11791

M60-64

11791

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15615

Males

10655

M60-64

10655

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

17167

Males

11255

M60-64

11255

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15980

Males

10783

M60-64

10783

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18565

Males

11776

M60-64

11776

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18704

Males

11699

M60-64

11699

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21824

Males

12961

M60-64

12961

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20207

Males

12129

M60-64

12129

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19519

Males

11738

M60-64

11738

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19816

Males

11816

M60-64

11816

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19147

Males

11480

M60-64

11480

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20398

Males

11983

M60-64

11983

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21766

Males

12663

M60-64

12663

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22693

Males

13117

M60-64

13117

Passing Analysis

Category:
Athletes Passed
2061
Passed By
2723
Net Change
-662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18256
5K → 10K253277-24#18256#18280
10K → 15K88610+876#18280#17404
15K → 20K220134+86#17404#17318
20K → Half890+89#17318#17229
Half → 25K124313-189#17229#17418
25K → 30K149388-239#17418#17657
30K → 20M38508-470#17657#18127
20M → 21M44225-181#18127#18308
21M → 35K40110-70#18308#18378
35K → 23M77184-107#18378#18485
23M → 24M60111-51#18485#18536
24M → 40K48151-103#18536#18639
40K → 25.2M1698-82#18639#18721
25.2M → Finish17214-197#18721#18918
TOTALS20612723-662
📊

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