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BOSTON MARATHON 2025

Charles Smith

Bib: 2801•M

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
26:30
Rank: #20048
Start → 5K
26:30 | 8:32/mi
10K· 6.21 mi
53:16
Rank: #20249 (-201)
5K → 10K
26:46 | 8:37/mi
15K· 9.32 mi
1:19:41
Rank: #19973 (+276)
10K → 15K
26:25 | 8:30/mi
20K· 12.43 mi
1:45:55
Rank: #19403 (+570)
15K → 20K
26:14 | 8:27/mi
Half· 13.11 mi
1:51:38
Rank: #19352 (+51)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:12:08
Rank: #18931 (+421)
Half → 25K
20:30 | 8:27/mi
30K· 18.64 mi
2:38:59
Rank: #18311 (+620)
25K → 30K
26:51 | 8:39/mi
20M
2:50:35
Rank: #17952 (+359)
30K → 20M
11:36 | 8:32/mi
21M
2:59:22
Rank: #17631 (+321)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
3:05:28
Rank: #17459 (+172)
21M → 35K
6:06 | 8:09/mi
23M
3:15:47
Rank: #17092 (+367)
35K → 23M
10:19 | 8:14/mi
24M
3:23:30
Rank: #16745 (+347)
23M → 24M
7:43 | 7:43/mi
40K· 24.85 mi
3:30:04
Rank: #16405 (+340)
24M → 40K
6:34 | 7:41/mi
25.2M
3:32:50
Rank: #16249 (+156)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:39:53
Rank: #15827 (+422)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:51:38
Pace8:31 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:15
Pace8:15 /mi
📊Negative Split: 3.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:2726:308:3226:30
8:32
-
10K
6.21 mi11:26:1353:168:3426:46
8:37
+0:05
15K
9.32 mi11:52:381:19:418:3326:25
8:30
-0:07
20K
12.43 mi12:18:521:45:558:3126:14
8:27
-0:03
Half
13.11 mi12:24:351:51:388:315:43
8:23
-0:04
25K
15.53 mi12:45:052:12:088:3020:30
8:27
+0:04
30K
18.64 mi13:11:562:38:598:3226:51
8:39
+0:12
20M
20.00 mi13:23:322:50:358:3211:36
8:32
-0:07
21M
21.00 mi13:32:192:59:228:328:47
8:47
+0:15
35K
21.75 mi13:38:253:05:288:326:06
8:09
-0:38
23M
23.00 mi13:48:443:15:478:3110:19
8:14
+0:05
24M
24.00 mi13:56:273:23:308:297:43
7:43
-0:31
40K
24.85 mi14:03:013:30:048:276:34
7:41
-0:02
25.2M
25.20 mi14:05:473:32:508:272:46
8:01
+0:20
Finish
26.22 mi14:12:503:39:538:247:03
6:55
-1:06

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

6:55 /mi

Average Pace

8:24 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:12

14% of race

Time at Steady Pace

3:00:54

82% of race

Time at Slower Pace

8:47

4% of race

Average Pace: 8:23 /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 mi10:59:2726:308:3226:30
8:32
#20048
10K
6.21 mi11:26:1353:168:3426:46
8:37
#20249
15K
9.32 mi11:52:381:19:418:3326:25
8:30
#19973
20K
12.43 mi12:18:521:45:558:3126:14
8:27
#19403
Half
13.11 mi12:24:351:51:388:315:43
8:23
#19352
25K
15.53 mi12:45:052:12:088:3020:30
8:27
#18931
30K
18.64 mi13:11:562:38:598:3226:51
8:39
#18311
20M
20.00 mi13:23:322:50:358:3211:36
8:32
#17952
21M
21.00 mi13:32:192:59:228:328:47
8:47
#17631
35K
21.75 mi13:38:253:05:288:326:06
8:09
#17459
23M
23.00 mi13:48:443:15:478:3110:19
8:14
#17092
24M
24.00 mi13:56:273:23:308:297:43
7:43
#16745
40K
24.85 mi14:03:013:30:048:276:34
7:41
#16405
25.2M
25.20 mi14:05:473:32:508:272:46
8:01
#16249
Finish
26.22 mi14:12:503:39:538:247:03
6:55
#15827
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20048124601246019322(Top 68%)12189(Top 76%)12189(Top 216%)
10K6.21 mi3.10 mi20249-20112567-10712567-10720421(Top 72%)12663(Top 79%)12663(Top 224%)
15K9.32 mi3.11 mi19973+27612467+10012467+10019322(Top 68%)12189(Top 76%)12189(Top 216%)
20K12.43 mi3.11 mi19403+57012215+25212215+25217819(Top 63%)11528(Top 72%)11528(Top 204%)
Half13.11 mi0.68 mi19352+5112186+2912186+2918414(Top 65%)11776(Top 73%)11776(Top 209%)
25K15.53 mi2.42 mi18931+42111999+18711999+18716893(Top 59%)11048(Top 69%)11048(Top 196%)
30K18.64 mi3.11 mi18311+62011696+30311696+30315632(Top 55%)10345(Top 64%)10345(Top 183%)
20M20.00 mi1.36 mi17952+35911506+19011506+19014005(Top 49%)9455(Top 59%)9455(Top 168%)
21M21.00 mi1.00 mi17631+32111347+15911347+15912191(Top 43%)8467(Top 53%)8467(Top 150%)
35K21.75 mi0.75 mi17459+17211240+10711240+10713295(Top 47%)8951(Top 56%)8951(Top 159%)
23M23.00 mi1.25 mi17092+36711053+18711053+18711644(Top 41%)8072(Top 50%)8072(Top 143%)
24M24.00 mi1.00 mi16745+34710891+16210891+1629215(Top 32%)6775(Top 42%)6775(Top 120%)
40K24.85 mi0.85 mi16405+34010725+16610725+1667964(Top 28%)5984(Top 37%)5984(Top 106%)
25.2M25.20 mi0.35 mi16249+15610653+7210653+726093(Top 21%)4819(Top 30%)4819(Top 85%)
Finish26.22 mi1.02 mi15827+42210436+21710436+2175228(Top 18%)4276(Top 27%)4276(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19322

Males

12189

M18-39

12189

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20421

Males

12663

M18-39

12663

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19322

Males

12189

M18-39

12189

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17819

Males

11528

M18-39

11528

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18414

Males

11776

M18-39

11776

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16893

Males

11048

M18-39

11048

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15632

Males

10345

M18-39

10345

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

14005

Males

9455

M18-39

9455

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12191

Males

8467

M18-39

8467

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13295

Males

8951

M18-39

8951

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11644

Males

8072

M18-39

8072

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9215

Males

6775

M18-39

6775

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7964

Males

5984

M18-39

5984

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6093

Males

4819

M18-39

4819

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5228

Males

4276

M18-39

4276

Passing Analysis

Category:
Athletes Passed
4737
Passed By
516
Net Change
+4221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20048
5K → 10K187388-201#20048#20249
10K → 15K33862+276#20249#19973
15K → 20K58414+570#19973#19403
20K → Half6110+51#19403#19352
Half → 25K43312+421#19352#18931
25K → 30K63616+620#18931#18311
30K → 20M3656+359#18311#17952
20M → 21M3221+321#17952#17631
21M → 35K1764+172#17631#17459
35K → 23M3703+367#17459#17092
23M → 24M3470+347#17092#16745
24M → 40K3400+340#16745#16405
40K → 25.2M1560+156#16405#16249
25.2M → Finish4220+422#16249#15827
TOTALS4737516+4221
📊

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