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BOSTON MARATHON 2025

Chad Strong

Bib: 7515•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M50-54)
#0 / 1996
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #5030
Start → 5K
6:39/mi
20:40 split
10K· 6.21 mi
41:36
Rank: #5310 (-280)
5K → 10K
6:44/mi
20:56 split
15K· 9.32 mi
1:02:34
Rank: #5369 (-59)
10K → 15K
6:45/mi
20:58 split
20K· 12.43 mi
1:23:35
Rank: #5228 (+141)
15K → 20K
6:46/mi
21:01 split
Half· 13.11 mi
1:28:06
Rank: #5167 (+61)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:44:22
Rank: #4960 (+207)
Half → 25K
6:43/mi
16:16 split
30K· 18.64 mi
2:05:31
Rank: #4589 (+371)
25K → 30K
6:48/mi
21:09 split
20M
2:15:16
Rank: #4628 (-39)
30K → 20M
7:10/mi
9:45 split
21M
2:22:37
Rank: #4538 (+90)
20M → 21M
7:21/mi
7:21 split
35K· 21.75 mi
2:27:38
Rank: #4465 (+73)
21M → 35K
6:42/mi
5:01 split
23M
2:36:24
Rank: #4385 (+80)
35K → 23M
7:00/mi
8:46 split
24M
2:43:12
Rank: #4301 (+84)
23M → 24M
6:48/mi
6:48 split
40K· 24.85 mi
2:48:58
Rank: #4203 (+98)
24M → 40K
6:45/mi
5:46 split
25.2M
2:51:29
Rank: #4158 (+45)
40K → 25.2M
7:18/mi
2:31 split
Finish· 26.22 mi
2:58:11
Rank: #4084 (+74)
25.2M → Finish
6:34/mi
6:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:06
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:30:05
Pace6:52 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5120:406:3920:40
6:39
-
10K
6.21 mi10:47:4741:366:4220:56
6:44
+0:05
15K
9.32 mi11:08:451:02:346:4320:58
6:45
+0:01
20K
12.43 mi11:29:461:23:356:4421:01
6:46
+0:01
Half
13.11 mi11:34:171:28:066:434:31
6:37
-0:09
25K
15.53 mi11:50:331:44:226:4316:16
6:43
+0:06
30K
18.64 mi12:11:422:05:316:4421:09
6:48
+0:05
20M
20.00 mi12:21:272:15:166:469:45
7:10
+0:22
21M
21.00 mi12:28:482:22:376:477:21
7:21
+0:11
35K
21.75 mi12:33:492:27:386:475:01
6:42
-0:39
23M
23.00 mi12:42:352:36:246:488:46
7:00
+0:18
24M
24.00 mi12:49:232:43:126:486:48
6:48
-0:12
40K
24.85 mi12:55:092:48:586:485:46
6:45
-0:03
25.2M
25.20 mi12:57:402:51:296:482:31
7:18
+0:33
Finish
26.22 mi13:04:222:58:116:486:42
6:34
-0:44

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

6:34 /mi

Average Pace

6:48 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:19

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:26:5120:406:3920:40
6:39
#5030
10K
6.21 mi10:47:4741:366:4220:56
6:44
#5310
15K
9.32 mi11:08:451:02:346:4320:58
6:45
#5369
20K
12.43 mi11:29:461:23:356:4421:01
6:46
#5228
Half
13.11 mi11:34:171:28:066:434:31
6:37
#5167
25K
15.53 mi11:50:331:44:226:4316:16
6:43
#4960
30K
18.64 mi12:11:422:05:316:4421:09
6:48
#4589
20M
20.00 mi12:21:272:15:166:469:45
7:10
#4628
21M
21.00 mi12:28:482:22:376:477:21
7:21
#4538
35K
21.75 mi12:33:492:27:386:475:01
6:42
#4465
23M
23.00 mi12:42:352:36:246:488:46
7:00
#4385
24M
24.00 mi12:49:232:43:126:486:48
6:48
#4301
40K
24.85 mi12:55:092:48:586:485:46
6:45
#4203
25.2M
25.20 mi12:57:402:51:296:482:31
7:18
#4158
Finish
26.22 mi13:04:222:58:116:486:42
6:34
#4084
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5030469646965541(Top 20%)5073(Top 31%)5073(Top 254%)
10K6.21 mi3.10 mi5310-2804922-2264922-2265676(Top 20%)5205(Top 32%)5205(Top 261%)
15K9.32 mi3.11 mi5369-594971-494971-495541(Top 20%)5073(Top 31%)5073(Top 254%)
20K12.43 mi3.11 mi5228+1414843+1284843+1284936(Top 17%)4560(Top 28%)4560(Top 228%)
Half13.11 mi0.68 mi5167+614794+494794+494518(Top 16%)4211(Top 26%)4211(Top 211%)
25K15.53 mi2.42 mi4960+2074606+1884606+1884198(Top 15%)3900(Top 24%)3900(Top 195%)
30K18.64 mi3.11 mi4589+3714274+3324274+3323484(Top 12%)3239(Top 20%)3239(Top 162%)
20M20.00 mi1.36 mi4628-394292-184292-185042(Top 18%)4509(Top 28%)4509(Top 226%)
21M21.00 mi1.00 mi4538+904210+824210+823847(Top 14%)3497(Top 22%)3497(Top 175%)
35K21.75 mi0.75 mi4465+734139+714139+713512(Top 12%)3185(Top 20%)3185(Top 160%)
23M23.00 mi1.25 mi4385+804059+804059+803754(Top 13%)3377(Top 21%)3377(Top 169%)
24M24.00 mi1.00 mi4301+843974+853974+853489(Top 12%)3124(Top 19%)3124(Top 157%)
40K24.85 mi0.85 mi4203+983883+913883+912581(Top 9%)2349(Top 15%)2349(Top 118%)
25.2M25.20 mi0.35 mi4158+453839+443839+442503(Top 9%)2237(Top 14%)2237(Top 112%)
Finish26.22 mi1.02 mi4084+743771+683771+683185(Top 11%)2817(Top 17%)2817(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5541

Males

5073

M50-54

5073

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5676

Males

5205

M50-54

5205

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5541

Males

5073

M50-54

5073

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4936

Males

4560

M50-54

4560

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4518

Males

4211

M50-54

4211

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4198

Males

3900

M50-54

3900

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3484

Males

3239

M50-54

3239

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5042

Males

4509

M50-54

4509

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3847

Males

3497

M50-54

3497

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3512

Males

3185

M50-54

3185

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3754

Males

3377

M50-54

3377

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3489

Males

3124

M50-54

3124

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2581

Males

2349

M50-54

2349

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2503

Males

2237

M50-54

2237

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3185

Males

2817

M50-54

2817

Passing Analysis

Category:
Athletes Passed
1768
Passed By
822
Net Change
+946
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5030
5K → 10K82362-280#5030#5310
10K → 15K103162-59#5310#5369
15K → 20K19655+141#5369#5228
20K → Half709+61#5228#5167
Half → 25K22013+207#5167#4960
25K → 30K39120+371#4960#4589
30K → 20M5796-39#4589#4628
20M → 21M11929+90#4628#4538
21M → 35K829+73#4538#4465
35K → 23M10525+80#4465#4385
23M → 24M9713+84#4385#4301
24M → 40K11214+98#4301#4203
40K → 25.2M461+45#4203#4158
25.2M → Finish8814+74#4158#4084
TOTALS1768822+946
📊

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