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BOSTON MARATHON 2025

Ricky Liu

Bib: 10951•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M45-49)
#0 / 2386
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:12
Rank: #9002
Start → 5K
22:12 | 7:09/mi
10K· 6.21 mi
44:29
Rank: #9097 (-95)
5K → 10K
22:17 | 7:10/mi
15K· 9.32 mi
1:06:44
Rank: #8980 (+117)
10K → 15K
22:15 | 7:10/mi
20K· 12.43 mi
1:29:06
Rank: #8714 (+266)
15K → 20K
22:22 | 7:12/mi
Half· 13.11 mi
1:33:58
Rank: #8679 (+35)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:51:37
Rank: #8552 (+127)
Half → 25K
17:39 | 7:17/mi
30K· 18.64 mi
2:15:42
Rank: #8666 (-114)
25K → 30K
24:05 | 7:45/mi
20M
2:26:22
Rank: #8680 (-14)
30K → 20M
10:40 | 7:51/mi
21M
2:34:44
Rank: #8704 (-24)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:40:29
Rank: #8738 (-34)
21M → 35K
5:45 | 7:41/mi
23M
2:50:31
Rank: #8762 (-24)
35K → 23M
10:02 | 8:01/mi
24M
2:58:15
Rank: #8751 (+11)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:05:06
Rank: #8779 (-28)
24M → 40K
6:51 | 8:01/mi
25.2M
3:08:10
Rank: #8810 (-31)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:16:13
Rank: #8925 (-115)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:58
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:42:15
Pace7:48 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4722:127:0922:12
7:09
-
10K
6.21 mi11:11:0444:297:1022:17
7:10
+0:01
15K
9.32 mi11:33:191:06:447:1022:15
7:10
0:00
20K
12.43 mi11:55:411:29:067:1022:22
7:12
+0:02
Half
13.11 mi12:00:331:33:587:104:52
7:08
-0:04
25K
15.53 mi12:18:121:51:377:1117:39
7:17
+0:09
30K
18.64 mi12:42:172:15:427:1724:05
7:45
+0:28
20M
20.00 mi12:52:572:26:227:1910:40
7:51
+0:06
21M
21.00 mi13:01:192:34:447:228:22
8:22
+0:31
35K
21.75 mi13:07:042:40:297:235:45
7:41
-0:41
23M
23.00 mi13:17:062:50:317:2510:02
8:01
+0:20
24M
24.00 mi13:24:502:58:157:267:44
7:44
-0:17
40K
24.85 mi13:31:413:05:067:276:51
8:01
+0:17
25.2M
25.20 mi13:34:453:08:107:283:04
8:54
+0:53
Finish
26.22 mi13:42:483:16:137:298:03
7:54
-1:00

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

7:08 /mi

Average Pace

7:29 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:37

57% of race

Time at Steady Pace

56:17

29% of race

Time at Slower Pace

28:19

14% of race

Average Pace: 7:29 /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 mi10:48:4722:127:0922:12
7:09
#9002
10K
6.21 mi11:11:0444:297:1022:17
7:10
#9097
15K
9.32 mi11:33:191:06:447:1022:15
7:10
#8980
20K
12.43 mi11:55:411:29:067:1022:22
7:12
#8714
Half
13.11 mi12:00:331:33:587:104:52
7:08
#8679
25K
15.53 mi12:18:121:51:377:1117:39
7:17
#8552
30K
18.64 mi12:42:172:15:427:1724:05
7:45
#8666
20M
20.00 mi12:52:572:26:227:1910:40
7:51
#8680
21M
21.00 mi13:01:192:34:447:228:22
8:22
#8704
35K
21.75 mi13:07:042:40:297:235:45
7:41
#8738
23M
23.00 mi13:17:062:50:317:2510:02
8:01
#8762
24M
24.00 mi13:24:502:58:157:267:44
7:44
#8751
40K
24.85 mi13:31:413:05:067:276:51
8:01
#8779
25.2M
25.20 mi13:34:453:08:107:283:04
8:54
#8810
Finish
26.22 mi13:42:483:16:137:298:03
7:54
#8925
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9002760476048770(Top 31%)7410(Top 46%)7410(Top 311%)
10K6.21 mi3.10 mi9097-957656-527656-529236(Top 33%)7730(Top 48%)7730(Top 324%)
15K9.32 mi3.11 mi8980+1177572+847572+848770(Top 31%)7410(Top 46%)7410(Top 311%)
20K12.43 mi3.11 mi8714+2667391+1817391+1818181(Top 29%)6974(Top 43%)6974(Top 292%)
Half13.11 mi0.68 mi8679+357362+297362+298459(Top 30%)7142(Top 44%)7142(Top 299%)
25K15.53 mi2.42 mi8552+1277267+957267+958179(Top 29%)6862(Top 43%)6862(Top 288%)
30K18.64 mi3.11 mi8666-1147283-167283-169546(Top 34%)7446(Top 46%)7446(Top 312%)
20M20.00 mi1.36 mi8680-147246+377246+379333(Top 33%)7160(Top 44%)7160(Top 300%)
21M21.00 mi1.00 mi8704-247229+177229+179587(Top 34%)7132(Top 44%)7132(Top 299%)
35K21.75 mi0.75 mi8738-347228+17228+19878(Top 35%)7281(Top 45%)7281(Top 305%)
23M23.00 mi1.25 mi8762-247203+257203+2510078(Top 35%)7263(Top 45%)7263(Top 304%)
24M24.00 mi1.00 mi8751+117158+457158+459281(Top 33%)6777(Top 42%)6777(Top 284%)
40K24.85 mi0.85 mi8779-287132+267132+2610221(Top 36%)7134(Top 44%)7134(Top 299%)
25.2M25.20 mi0.35 mi8810-317137-57137-511066(Top 39%)7477(Top 46%)7477(Top 313%)
Finish26.22 mi1.02 mi8925-1157169-327169-3212113(Top 43%)8080(Top 50%)8080(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8770

Males

7410

M45-49

7410

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9236

Males

7730

M45-49

7730

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8770

Males

7410

M45-49

7410

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8181

Males

6974

M45-49

6974

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8459

Males

7142

M45-49

7142

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8179

Males

6862

M45-49

6862

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9546

Males

7446

M45-49

7446

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9333

Males

7160

M45-49

7160

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9587

Males

7132

M45-49

7132

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9878

Males

7281

M45-49

7281

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

10078

Males

7263

M45-49

7263

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9281

Males

6777

M45-49

6777

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10221

Males

7134

M45-49

7134

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11066

Males

7477

M45-49

7477

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12113

Males

8080

M45-49

8080

Passing Analysis

Category:
Athletes Passed
1699
Passed By
1622
Net Change
+77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9002
5K → 10K183278-95#9002#9097
10K → 15K221104+117#9097#8980
15K → 20K30842+266#8980#8714
20K → Half5015+35#8714#8679
Half → 25K19669+127#8679#8552
25K → 30K170284-114#8552#8666
30K → 20M97111-14#8666#8680
20M → 21M84108-24#8680#8704
21M → 35K4579-34#8704#8738
35K → 23M113137-24#8738#8762
23M → 24M8574+11#8762#8751
24M → 40K75103-28#8751#8779
40K → 25.2M2354-31#8779#8810
25.2M → Finish49164-115#8810#8925
TOTALS16991622+77
📊

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