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BOSTON MARATHON 2025

Charles Parks

Bib: 5344•M

WY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:12
Rank: #3858
Start → 5K
20:12 | 6:30/mi
10K· 6.21 mi
40:39
Rank: #4089 (-231)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:01:03
Rank: #4033 (+56)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:21:48
Rank: #4028 (+5)
15K → 20K
20:45 | 6:41/mi
Half· 13.11 mi
1:26:21
Rank: #4055 (-27)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:42:56
Rank: #4193 (-138)
Half → 25K
16:35 | 6:50/mi
30K· 18.64 mi
2:05:25
Rank: #4554 (-361)
25K → 30K
22:29 | 7:14/mi
20M
2:15:18
Rank: #4649 (-95)
30K → 20M
9:53 | 7:16/mi
21M
2:23:09
Rank: #4747 (-98)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:28:24
Rank: #4743 (+4)
21M → 35K
5:15 | 7:01/mi
23M
2:37:26
Rank: #4743
35K → 23M
9:02 | 7:13/mi
24M
2:44:23
Rank: #4714 (+29)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:50:22
Rank: #4656 (+58)
24M → 40K
5:59 | 7:00/mi
25.2M
2:53:07
Rank: #4675 (-19)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
2:59:40
Rank: #4584 (+91)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:21
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:33:19
Pace7:07 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1520:126:3020:12
6:30
-
10K
6.21 mi10:45:4240:396:3320:27
6:35
+0:05
15K
9.32 mi11:06:061:01:036:3320:24
6:34
-0:01
20K
12.43 mi11:26:511:21:486:3520:45
6:41
+0:07
Half
13.11 mi11:31:241:26:216:354:33
6:40
-0:01
25K
15.53 mi11:47:591:42:566:3816:35
6:50
+0:10
30K
18.64 mi12:10:282:05:256:4422:29
7:14
+0:24
20M
20.00 mi12:20:212:15:186:469:53
7:16
+0:02
21M
21.00 mi12:28:122:23:096:497:51
7:51
+0:35
35K
21.75 mi12:33:272:28:246:495:15
7:01
-0:50
23M
23.00 mi12:42:292:37:266:519:02
7:13
+0:12
24M
24.00 mi12:49:262:44:236:516:57
6:57
-0:16
40K
24.85 mi12:55:252:50:226:515:59
7:00
+0:03
25.2M
25.20 mi12:58:102:53:076:522:45
7:58
+0:58
Finish
26.22 mi13:04:432:59:406:516:33
6:26
-1:32

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

6:26 /mi

Average Pace

6:51 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:54

52% of race

Time at Steady Pace

34:46

19% of race

Time at Slower Pace

52:00

29% of race

Average Pace: 6:51 /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 mi10:25:1520:126:3020:12
6:30
#3858
10K
6.21 mi10:45:4240:396:3320:27
6:35
#4089
15K
9.32 mi11:06:061:01:036:3320:24
6:34
#4033
20K
12.43 mi11:26:511:21:486:3520:45
6:41
#4028
Half
13.11 mi11:31:241:26:216:354:33
6:40
#4055
25K
15.53 mi11:47:591:42:566:3816:35
6:50
#4193
30K
18.64 mi12:10:282:05:256:4422:29
7:14
#4554
20M
20.00 mi12:20:212:15:186:469:53
7:16
#4649
21M
21.00 mi12:28:122:23:096:497:51
7:51
#4747
35K
21.75 mi12:33:272:28:246:495:15
7:01
#4743
23M
23.00 mi12:42:292:37:266:519:02
7:13
#4743
24M
24.00 mi12:49:262:44:236:516:57
6:57
#4714
40K
24.85 mi12:55:252:50:226:515:59
7:00
#4656
25.2M
25.20 mi12:58:102:53:076:522:45
7:58
#4675
Finish
26.22 mi13:04:432:59:406:516:33
6:26
#4584
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3858365136513997(Top 14%)3767(Top 23%)3767(Top 67%)
10K6.21 mi3.10 mi4089-2313856-2053856-2054325(Top 15%)4063(Top 25%)4063(Top 72%)
15K9.32 mi3.11 mi4033+563802+543802+543997(Top 14%)3767(Top 23%)3767(Top 67%)
20K12.43 mi3.11 mi4028+53793+93793+94259(Top 15%)3987(Top 25%)3987(Top 71%)
Half13.11 mi0.68 mi4055-273817-243817-245039(Top 18%)4668(Top 29%)4668(Top 83%)
25K15.53 mi2.42 mi4193-1383939-1223939-1225199(Top 18%)4765(Top 30%)4765(Top 84%)
30K18.64 mi3.11 mi4554-3614243-3044243-3046104(Top 21%)5384(Top 33%)5384(Top 95%)
20M20.00 mi1.36 mi4649-954311-684311-685622(Top 20%)4922(Top 31%)4922(Top 87%)
21M21.00 mi1.00 mi4747-984392-814392-816475(Top 23%)5370(Top 33%)5370(Top 95%)
35K21.75 mi0.75 mi4743+44376+164376+165465(Top 19%)4705(Top 29%)4705(Top 83%)
23M23.00 mi1.25 mi47434362+144362+144970(Top 17%)4296(Top 27%)4296(Top 76%)
24M24.00 mi1.00 mi4714+294332+304332+304368(Top 15%)3820(Top 24%)3820(Top 68%)
40K24.85 mi0.85 mi4656+584276+564276+563906(Top 14%)3425(Top 21%)3425(Top 61%)
25.2M25.20 mi0.35 mi4675-194287-114287-115783(Top 20%)4608(Top 29%)4608(Top 82%)
Finish26.22 mi1.02 mi4584+914203+844203+842472(Top 9%)2252(Top 14%)2252(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3997

Males

3767

M18-39

3767

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4325

Males

4063

M18-39

4063

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3997

Males

3767

M18-39

3767

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4259

Males

3987

M18-39

3987

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5039

Males

4668

M18-39

4668

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5199

Males

4765

M18-39

4765

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6104

Males

5384

M18-39

5384

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5622

Males

4922

M18-39

4922

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6475

Males

5370

M18-39

5370

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5465

Males

4705

M18-39

4705

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4970

Males

4296

M18-39

4296

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4368

Males

3820

M18-39

3820

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3906

Males

3425

M18-39

3425

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5783

Males

4608

M18-39

4608

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2472

Males

2252

M18-39

2252

Passing Analysis

Category:
Athletes Passed
907
Passed By
1633
Net Change
-726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3858
5K → 10K66297-231#3858#4089
10K → 15K12367+56#4089#4033
15K → 20K9893+5#4033#4028
20K → Half1037-27#4028#4055
Half → 25K48186-138#4055#4193
25K → 30K57418-361#4193#4554
30K → 20M44139-95#4554#4649
20M → 21M40138-98#4649#4747
21M → 35K5652+4#4747#4743
35K → 23M89890#4743#4743
23M → 24M6738+29#4743#4714
24M → 40K8325+58#4714#4656
40K → 25.2M2342-19#4656#4675
25.2M → Finish10312+91#4675#4584
TOTALS9071633-726
📊

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