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BOSTON MARATHON 2025

Charles Clark

Bib: 8628•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 33%
Masters (Masters Men)
#0 / 10463
Top 19%
Division (M50-54)
#0 / 1996
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #6084
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:36
Rank: #5315 (+769)
5K → 10K
20:34 | 6:37/mi
15K· 9.32 mi
1:02:38
Rank: #5439 (-124)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:01
Rank: #5578 (-139)
15K → 20K
21:23 | 6:53/mi
Half· 13.11 mi
1:28:40
Rank: #5609 (-31)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:53
Rank: #6416 (-807)
Half → 25K
18:13 | 7:31/mi
30K· 18.64 mi
2:09:25
Rank: #6279 (+137)
25K → 30K
22:32 | 7:15/mi
20M
2:19:37
Rank: #6263 (+16)
30K → 20M
10:12 | 7:30/mi
21M
2:28:36
Rank: #6541 (-278)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:33:52
Rank: #6466 (+75)
21M → 35K
5:16 | 7:02/mi
23M
2:43:03
Rank: #6345 (+121)
35K → 23M
9:11 | 7:20/mi
24M
2:50:06
Rank: #6234 (+111)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:56:16
Rank: #6140 (+94)
24M → 40K
6:10 | 7:13/mi
25.2M
2:59:02
Rank: #6101 (+39)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:06:14
Rank: #6047 (+54)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:40
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:37:34
Pace7:27 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1121:026:4621:02
6:46
-
10K
6.21 mi11:06:4541:366:4220:34
6:37
-0:09
15K
9.32 mi11:27:471:02:386:4321:02
6:46
+0:09
20K
12.43 mi11:49:101:24:016:4621:23
6:53
+0:07
Half
13.11 mi11:53:491:28:406:464:39
6:49
-0:04
25K
15.53 mi12:12:021:46:536:5318:13
7:31
+0:42
30K
18.64 mi12:34:342:09:256:5722:32
7:15
-0:16
20M
20.00 mi12:44:462:19:376:5910:12
7:30
+0:15
21M
21.00 mi12:53:452:28:367:058:59
8:59
+1:29
35K
21.75 mi12:59:012:33:527:045:16
7:02
-1:57
23M
23.00 mi13:08:122:43:037:059:11
7:20
+0:18
24M
24.00 mi13:15:152:50:067:057:03
7:03
-0:17
40K
24.85 mi13:21:252:56:167:066:10
7:13
+0:10
25.2M
25.20 mi13:24:112:59:027:062:46
8:01
+0:48
Finish
26.22 mi13:31:233:06:147:067:12
7:04
-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

6:37 /mi

Average Pace

7:06 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:38

34% of race

Time at Steady Pace

1:23:26

45% of race

Time at Slower Pace

40:10

22% of race

Average Pace: 7:06 /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 mi10:46:1121:026:4621:02
6:46
#6084
10K
6.21 mi11:06:4541:366:4220:34
6:37
#5315
15K
9.32 mi11:27:471:02:386:4321:02
6:46
#5439
20K
12.43 mi11:49:101:24:016:4621:23
6:53
#5578
Half
13.11 mi11:53:491:28:406:464:39
6:49
#5609
25K
15.53 mi12:12:021:46:536:5318:13
7:31
#6416
30K
18.64 mi12:34:342:09:256:5722:32
7:15
#6279
20M
20.00 mi12:44:462:19:376:5910:12
7:30
#6263
21M
21.00 mi12:53:452:28:367:058:59
8:59
#6541
35K
21.75 mi12:59:012:33:527:045:16
7:02
#6466
23M
23.00 mi13:08:122:43:037:059:11
7:20
#6345
24M
24.00 mi13:15:152:50:067:057:03
7:03
#6234
40K
24.85 mi13:21:252:56:167:066:10
7:13
#6140
25.2M
25.20 mi13:24:112:59:027:062:46
8:01
#6101
Finish
26.22 mi13:31:233:06:147:067:12
7:04
#6047
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6084558355835774(Top 20%)5263(Top 33%)5263(Top 264%)
10K6.21 mi3.10 mi5315+7694927+6564927+6564623(Top 16%)4329(Top 27%)4329(Top 217%)
15K9.32 mi3.11 mi5439-1245031-1045031-1045774(Top 20%)5263(Top 33%)5263(Top 264%)
20K12.43 mi3.11 mi5578-1395134-1035134-1036051(Top 21%)5474(Top 34%)5474(Top 274%)
Half13.11 mi0.68 mi5609-315154-205154-206229(Top 22%)5614(Top 35%)5614(Top 281%)
25K15.53 mi2.42 mi6416-8075800-6465800-64610057(Top 35%)7900(Top 49%)7900(Top 396%)
30K18.64 mi3.11 mi6279+1375656+1445656+1446177(Top 22%)5441(Top 34%)5441(Top 273%)
20M20.00 mi1.36 mi6263+165630+265630+267018(Top 25%)5836(Top 36%)5836(Top 292%)
21M21.00 mi1.00 mi6541-2785816-1865816-18613356(Top 47%)9015(Top 56%)9015(Top 452%)
35K21.75 mi0.75 mi6466+755753+635753+635598(Top 20%)4786(Top 30%)4786(Top 240%)
23M23.00 mi1.25 mi6345+1215639+1145639+1145626(Top 20%)4751(Top 30%)4751(Top 238%)
24M24.00 mi1.00 mi6234+1115537+1025537+1024898(Top 17%)4186(Top 26%)4186(Top 210%)
40K24.85 mi0.85 mi6140+945453+845453+845104(Top 18%)4275(Top 27%)4275(Top 214%)
25.2M25.20 mi0.35 mi6101+395412+415412+415995(Top 21%)4721(Top 29%)4721(Top 237%)
Finish26.22 mi1.02 mi6047+545353+595353+596131(Top 22%)4807(Top 30%)4807(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5774

Males

5263

M50-54

5263

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4623

Males

4329

M50-54

4329

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5774

Males

5263

M50-54

5263

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6051

Males

5474

M50-54

5474

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6229

Males

5614

M50-54

5614

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

10057

Males

7900

M50-54

7900

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6177

Males

5441

M50-54

5441

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7018

Males

5836

M50-54

5836

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13356

Males

9015

M50-54

9015

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5598

Males

4786

M50-54

4786

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5626

Males

4751

M50-54

4751

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4898

Males

4186

M50-54

4186

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5104

Males

4275

M50-54

4275

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5995

Males

4721

M50-54

4721

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6131

Males

4807

M50-54

4807

Passing Analysis

Category:
Athletes Passed
1923
Passed By
1886
Net Change
+37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6084
5K → 10K78213+769#6084#5315
10K → 15K72196-124#5315#5439
15K → 20K88227-139#5439#5578
20K → Half1647-31#5578#5609
Half → 25K25832-807#5609#6416
25K → 30K23598+137#6416#6279
30K → 20M9579+16#6279#6263
20M → 21M17295-278#6263#6541
21M → 35K8611+75#6541#6466
35K → 23M14221+121#6466#6345
23M → 24M1187+111#6345#6234
24M → 40K11521+94#6234#6140
40K → 25.2M456+39#6140#6101
25.2M → Finish8733+54#6101#6047
TOTALS19231886+37
📊

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