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BOSTON MARATHON 2025

David Caddick

Bib: 14571•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Top 50%
Masters (Masters Men)
#0 / 10463
Top 39%
Division (M55-59)
#0 / 1648
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:34/mi
23:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:09:50
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:32:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:38:01
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:56:13
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:20:37
↑ 181↓ 1480.2%
20M
8:06/mi
2:31:38
↑ 64↓ 500.2%
21M
8:24/mi
2:40:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:45:40
↑ 17↓ 861.7%
23M
7:58/mi
2:55:39
↑ 23↓ 630.6%
24M
7:48/mi
3:03:27
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:10:14
↓ 200.3%
25.2M
8:54/mi
3:13:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:57/mi
3:21:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:01
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:43:23
Pace7:53 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1423:307:3423:30
7:34
-
10K
6.21 mi11:17:2846:447:3123:14
7:29
-0:05
15K
9.32 mi11:40:341:09:507:3023:06
7:26
-0:03
20K
12.43 mi12:03:431:32:597:2923:09
7:27
+0:01
Half
13.11 mi12:08:451:38:017:295:02
7:23
-0:04
25K
15.53 mi12:26:571:56:137:2918:12
7:30
+0:07
30K
18.64 mi12:51:212:20:377:3324:24
7:51
+0:21
20M
20.00 mi13:02:222:31:387:3511:01
8:06
+0:15
21M
21.00 mi13:10:462:40:027:378:24
8:24
+0:18
35K
21.75 mi13:16:242:45:407:375:38
7:32
-0:52
23M
23.00 mi13:26:232:55:397:389:59
7:58
+0:26
24M
24.00 mi13:34:113:03:277:397:48
7:48
-0:10
40K
24.85 mi13:40:583:10:147:396:47
7:56
+0:08
25.2M
25.20 mi13:44:023:13:187:403:04
8:54
+0:58
Finish
26.22 mi13:52:083:21:247:418:06
7:57
-0:57

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

7:23 /mi

Average Pace

7:41 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:51

61% of race

Time at Steady Pace

57:04

28% of race

Time at Slower Pace

22:29

11% of race

Average Pace: 7:41 /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 mi10:54:1423:307:3423:30
7:34
#12765
10K
6.21 mi11:17:2846:447:3123:14
7:29
#12309
15K
9.32 mi11:40:341:09:507:3023:06
7:26
#11909
20K
12.43 mi12:03:431:32:597:2923:09
7:27
#11480
Half
13.11 mi12:08:451:38:017:295:02
7:23
#11441
25K
15.53 mi12:26:571:56:137:2918:12
7:30
#11181
30K
18.64 mi12:51:212:20:377:3324:24
7:51
#10971
20M
20.00 mi13:02:222:31:387:3511:01
8:06
#10939
21M
21.00 mi13:10:462:40:027:378:24
8:24
#10841
35K
21.75 mi13:16:242:45:407:375:38
7:32
#10747
23M
23.00 mi13:26:232:55:397:389:59
7:58
#10638
24M
24.00 mi13:34:113:03:277:397:48
7:48
#10569
40K
24.85 mi13:40:583:10:147:396:47
7:56
#10514
25.2M
25.20 mi13:44:023:13:187:403:04
8:54
#10498
Finish
26.22 mi13:52:083:21:247:418:06
7:57
#10563
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi127659533953311179(Top 39%)8684(Top 54%)8684(Top 527%)
10K6.21 mi3.10 mi12309+4569308+2259308+22511878(Top 42%)9091(Top 56%)9091(Top 552%)
15K9.32 mi3.11 mi11909+4009099+2099099+20911179(Top 39%)8684(Top 54%)8684(Top 527%)
20K12.43 mi3.11 mi11480+4298849+2508849+25010347(Top 36%)8191(Top 51%)8191(Top 497%)
Half13.11 mi0.68 mi11441+398831+188831+1810650(Top 37%)8372(Top 52%)8372(Top 508%)
25K15.53 mi2.42 mi11181+2608665+1668665+16610015(Top 35%)7886(Top 49%)7886(Top 479%)
30K18.64 mi3.11 mi10971+2108486+1798486+17910306(Top 36%)7842(Top 49%)7842(Top 476%)
20M20.00 mi1.36 mi10939+328433+538433+5311130(Top 39%)8092(Top 50%)8092(Top 491%)
21M21.00 mi1.00 mi10841+988345+888345+889828(Top 35%)7272(Top 45%)7272(Top 441%)
35K21.75 mi0.75 mi10747+948283+628283+628837(Top 31%)6768(Top 42%)6768(Top 411%)
23M23.00 mi1.25 mi10638+1098189+948189+949837(Top 35%)7155(Top 44%)7155(Top 434%)
24M24.00 mi1.00 mi10569+698117+728117+729789(Top 34%)7060(Top 44%)7060(Top 428%)
40K24.85 mi0.85 mi10514+558070+478070+479681(Top 34%)6891(Top 43%)6891(Top 418%)
25.2M25.20 mi0.35 mi10498+168040+308040+3011132(Top 39%)7538(Top 47%)7538(Top 457%)
Finish26.22 mi1.02 mi10563-658034+68034+612507(Top 44%)8279(Top 51%)8279(Top 502%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11179

Males

8684

M55-59

8684

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11878

Males

9091

M55-59

9091

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11179

Males

8684

M55-59

8684

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10347

Males

8191

M55-59

8191

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10650

Males

8372

M55-59

8372

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

10015

Males

7886

M55-59

7886

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10306

Males

7842

M55-59

7842

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

11130

Males

8092

M55-59

8092

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9828

Males

7272

M55-59

7272

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8837

Males

6768

M55-59

6768

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9837

Males

7155

M55-59

7155

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9789

Males

7060

M55-59

7060

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9681

Males

6891

M55-59

6891

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11132

Males

7538

M55-59

7538

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12507

Males

8279

M55-59

8279

Passing Analysis

Category:
Athletes Passed
2979
Passed By
777
Net Change
+2202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12765
5K → 10K566110+456#12765#12309
10K → 15K43838+400#12309#11909
15K → 20K45728+429#11909#11480
20K → Half5516+39#11480#11441
Half → 25K29232+260#11441#11181
25K → 30K334124+210#11181#10971
30K → 20M13098+32#10971#10939
20M → 21M14547+98#10939#10841
21M → 35K10814+94#10841#10747
35K → 23M15647+109#10747#10638
23M → 24M10940+69#10638#10569
24M → 40K9035+55#10569#10514
40K → 25.2M4933+16#10514#10498
25.2M → Finish50115-65#10498#10563
TOTALS2979777+2202
📊

Passing Visuals

Category:
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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