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BOSTON MARATHON 2025

Calvin Lidzhade

Bib: 3743•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M50-54)
#0 / 1996
Top 1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:34
Rank: #2426
Start → 5K
19:34 | 6:18/mi
10K· 6.21 mi
38:37
Rank: #1949 (+477)
5K → 10K
19:03 | 6:08/mi
15K· 9.32 mi
57:45
Rank: #1830 (+119)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:17:21
Rank: #1869 (-39)
15K → 20K
19:36 | 6:19/mi
Half· 13.11 mi
1:21:32
Rank: #1859 (+10)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:36:58
Rank: #1896 (-37)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:57:43
Rank: #2008 (-112)
25K → 30K
20:45 | 6:41/mi
20M
2:06:52
Rank: #2037 (-29)
30K → 20M
9:09 | 6:44/mi
21M
2:14:04
Rank: #2077 (-40)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:19:06
Rank: #2113 (-36)
21M → 35K
5:02 | 6:44/mi
23M
2:27:37
Rank: #2113
35K → 23M
8:31 | 6:48/mi
24M
2:34:04
Rank: #2061 (+52)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:39:38
Rank: #2015 (+46)
24M → 40K
5:34 | 6:31/mi
25.2M
2:42:05
Rank: #2003 (+12)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:48:36
Rank: #1983 (+20)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:32
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:27:04
Pace6:39 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1119:346:1819:34
6:18
-
10K
6.21 mi10:41:1438:376:1319:03
6:08
-0:10
15K
9.32 mi11:00:2257:456:1219:08
6:10
+0:02
20K
12.43 mi11:19:581:17:216:1319:36
6:19
+0:09
Half
13.11 mi11:24:091:21:326:134:11
6:08
-0:11
25K
15.53 mi11:39:351:36:586:1515:26
6:22
+0:14
30K
18.64 mi12:00:201:57:436:1920:45
6:41
+0:19
20M
20.00 mi12:09:292:06:526:219:09
6:44
+0:03
21M
21.00 mi12:16:412:14:046:237:12
7:12
+0:28
35K
21.75 mi12:21:432:19:066:245:02
6:44
-0:28
23M
23.00 mi12:30:142:27:376:258:31
6:48
+0:04
24M
24.00 mi12:36:412:34:046:256:27
6:27
-0:21
40K
24.85 mi12:42:152:39:386:255:34
6:31
+0:04
25.2M
25.20 mi12:44:422:42:056:262:27
7:06
+0:35
Finish
26.22 mi12:51:132:48:366:266:31
6:24
-0:42

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

6:08 /mi

Average Pace

6:26 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:26

89% of race

Time at Steady Pace

18:10

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:22:1119:346:1819:34
6:18
#2426
10K
6.21 mi10:41:1438:376:1319:03
6:08
#1949
15K
9.32 mi11:00:2257:456:1219:08
6:10
#1830
20K
12.43 mi11:19:581:17:216:1319:36
6:19
#1869
Half
13.11 mi11:24:091:21:326:134:11
6:08
#1859
25K
15.53 mi11:39:351:36:586:1515:26
6:22
#1896
30K
18.64 mi12:00:201:57:436:1920:45
6:41
#2008
20M
20.00 mi12:09:292:06:526:219:09
6:44
#2037
21M
21.00 mi12:16:412:14:046:237:12
7:12
#2077
35K
21.75 mi12:21:432:19:066:245:02
6:44
#2113
23M
23.00 mi12:30:142:27:376:258:31
6:48
#2113
24M
24.00 mi12:36:412:34:046:256:27
6:27
#2061
40K
24.85 mi12:42:152:39:386:255:34
6:31
#2015
25.2M
25.20 mi12:44:422:42:056:262:27
7:06
#2003
Finish
26.22 mi12:51:132:48:366:266:31
6:24
#1983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2426231023101639(Top 6%)1555(Top 10%)1555(Top 78%)
10K6.21 mi3.10 mi1949+4771857+4531857+4531590(Top 6%)1513(Top 9%)1513(Top 76%)
15K9.32 mi3.11 mi1830+1191742+1151742+1151639(Top 6%)1555(Top 10%)1555(Top 78%)
20K12.43 mi3.11 mi1869-391780-381780-382046(Top 7%)1950(Top 12%)1950(Top 98%)
Half13.11 mi0.68 mi1859+101770+101770+101658(Top 6%)1577(Top 10%)1577(Top 79%)
25K15.53 mi2.42 mi1896-371806-361806-362172(Top 8%)2067(Top 13%)2067(Top 104%)
30K18.64 mi3.11 mi2008-1121912-1061912-1062781(Top 10%)2631(Top 16%)2631(Top 132%)
20M20.00 mi1.36 mi2037-291940-281940-282587(Top 9%)2429(Top 15%)2429(Top 122%)
21M21.00 mi1.00 mi2077-401976-361976-363099(Top 11%)2856(Top 18%)2856(Top 143%)
35K21.75 mi0.75 mi2113-362012-362012-363624(Top 13%)3271(Top 20%)3271(Top 164%)
23M23.00 mi1.25 mi21132011+12011+12685(Top 9%)2468(Top 15%)2468(Top 124%)
24M24.00 mi1.00 mi2061+521958+531958+531837(Top 6%)1706(Top 11%)1706(Top 85%)
40K24.85 mi0.85 mi2015+461912+461912+461630(Top 6%)1506(Top 9%)1506(Top 75%)
25.2M25.20 mi0.35 mi2003+121901+111901+111777(Top 6%)1616(Top 10%)1616(Top 81%)
Finish26.22 mi1.02 mi1983+201879+221879+222275(Top 8%)2078(Top 13%)2078(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1639

Males

1555

M50-54

1555

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1590

Males

1513

M50-54

1513

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1639

Males

1555

M50-54

1555

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2046

Males

1950

M50-54

1950

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1658

Males

1577

M50-54

1577

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2172

Males

2067

M50-54

2067

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2781

Males

2631

M50-54

2631

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2587

Males

2429

M50-54

2429

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3099

Males

2856

M50-54

2856

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3624

Males

3271

M50-54

3271

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2685

Males

2468

M50-54

2468

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1837

Males

1706

M50-54

1706

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1630

Males

1506

M50-54

1506

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1777

Males

1616

M50-54

1616

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2275

Males

2078

M50-54

2078

Passing Analysis

Category:
Athletes Passed
1059
Passed By
616
Net Change
+443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2426
5K → 10K4858+477#2426#1949
10K → 15K1267+119#1949#1830
15K → 20K5392-39#1830#1869
20K → Half177+10#1869#1859
Half → 25K3471-37#1859#1896
25K → 30K47159-112#1896#2008
30K → 20M3059-29#2008#2037
20M → 21M2262-40#2037#2077
21M → 35K1854-36#2077#2113
35K → 23M41410#2113#2113
23M → 24M6816+52#2113#2061
24M → 40K5610+46#2061#2015
40K → 25.2M186+12#2015#2003
25.2M → Finish4424+20#2003#1983
TOTALS1059616+443
📊

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