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BOSTON MARATHON 2025

Carson Rey

Bib: 596•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.9%
Gender (Male)
#0 / 16105
Top 1%
Age Group (M18-39)
#0 / 5642
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
17:51
Rank: #499
Start → 5K
17:51 | 5:45/mi
10K· 6.21 mi
35:19
Rank: #410 (+89)
5K → 10K
17:28 | 5:37/mi
15K· 9.32 mi
52:43
Rank: #347 (+63)
10K → 15K
17:24 | 5:36/mi
20K· 12.43 mi
1:10:12
Rank: #310 (+37)
15K → 20K
17:29 | 5:38/mi
Half· 13.11 mi
1:13:58
Rank: #303 (+7)
20K → Half
3:46 | 5:31/mi
25K· 15.53 mi
1:27:45
Rank: #293 (+10)
Half → 25K
13:47 | 5:41/mi
30K· 18.64 mi
1:46:01
Rank: #289 (+4)
25K → 30K
18:16 | 5:53/mi
20M
1:54:01
Rank: #283 (+6)
30K → 20M
8:00 | 5:53/mi
21M
2:00:16
Rank: #268 (+15)
20M → 21M
6:15 | 6:15/mi
35K· 21.75 mi
2:04:40
Rank: #270 (-2)
21M → 35K
4:24 | 5:53/mi
23M
2:12:12
Rank: #263 (+7)
35K → 23M
7:32 | 6:01/mi
24M
2:18:08
Rank: #261 (+2)
23M → 24M
5:56 | 5:56/mi
40K· 24.85 mi
2:23:17
Rank: #259 (+2)
24M → 40K
5:09 | 6:01/mi
25.2M
2:25:32
Rank: #257 (+2)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:31:14
Rank: #252 (+5)
25.2M → Finish
5:42 | 5:36/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:58
Pace5:39 /mi
2nd Half
Distance13.11 mi
Time1:17:16
Pace5:54 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0917:515:4517:51
5:45
-
10K
6.21 mi10:35:3735:195:4117:28
5:37
-0:08
15K
9.32 mi10:53:0152:435:3917:24
5:36
-0:01
20K
12.43 mi11:10:301:10:125:3917:29
5:38
+0:02
Half
13.11 mi11:14:161:13:585:393:46
5:31
-0:07
25K
15.53 mi11:28:031:27:455:3913:47
5:41
+0:10
30K
18.64 mi11:46:191:46:015:4118:16
5:53
+0:12
20M
20.00 mi11:54:191:54:015:428:00
5:53
0:00
21M
21.00 mi12:00:342:00:165:446:15
6:15
+0:22
35K
21.75 mi12:04:582:04:405:444:24
5:53
-0:22
23M
23.00 mi12:12:302:12:125:457:32
6:01
+0:08
24M
24.00 mi12:18:262:18:085:455:56
5:56
-0:05
40K
24.85 mi12:23:352:23:175:465:09
6:01
+0:05
25.2M
25.20 mi12:25:502:25:325:472:15
6:31
+0:30
Finish
26.22 mi12:31:322:31:145:465:42
5:36
-0:55

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:31 /mi

Average Pace

5:46 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:22:44

94% of race

Time at Steady Pace

6:15

4% of race

Time at Slower Pace

2:15

1% of race

Average Pace: 5:46 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:0917:515:4517:51
5:45
#499
10K
6.21 mi10:35:3735:195:4117:28
5:37
#410
15K
9.32 mi10:53:0152:435:3917:24
5:36
#347
20K
12.43 mi11:10:301:10:125:3917:29
5:38
#310
Half
13.11 mi11:14:161:13:585:393:46
5:31
#303
25K
15.53 mi11:28:031:27:455:3913:47
5:41
#293
30K
18.64 mi11:46:191:46:015:4118:16
5:53
#289
20M
20.00 mi11:54:191:54:015:428:00
5:53
#283
21M
21.00 mi12:00:342:00:165:446:15
6:15
#268
35K
21.75 mi12:04:582:04:405:444:24
5:53
#270
23M
23.00 mi12:12:302:12:125:457:32
6:01
#263
24M
24.00 mi12:18:262:18:085:455:56
5:56
#261
40K
24.85 mi12:23:352:23:175:465:09
6:01
#259
25.2M
25.20 mi12:25:502:25:325:472:15
6:31
#257
Finish
26.22 mi12:31:322:31:145:465:42
5:36
#252
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi499461461245(Top 0.9%)217(Top 1%)217(Top 4%)
10K6.21 mi3.10 mi410+89376+85376+85325(Top 1%)296(Top 2%)296(Top 5%)
15K9.32 mi3.11 mi347+63318+58318+58245(Top 0.9%)217(Top 1%)217(Top 4%)
20K12.43 mi3.11 mi310+37281+37281+37226(Top 0.8%)202(Top 1%)202(Top 4%)
Half13.11 mi0.68 mi303+7274+7274+7209(Top 0.7%)187(Top 1%)187(Top 3%)
25K15.53 mi2.42 mi293+10265+9265+9272(Top 1.0%)246(Top 2%)246(Top 4%)
30K18.64 mi3.11 mi289+4262+3262+3326(Top 1%)300(Top 2%)300(Top 5%)
20M20.00 mi1.36 mi283+6256+6256+6259(Top 0.9%)239(Top 1%)239(Top 4%)
21M21.00 mi1.00 mi268+15243+13243+13305(Top 1%)286(Top 2%)286(Top 5%)
35K21.75 mi0.75 mi270-2247-4247-4490(Top 2%)455(Top 3%)455(Top 8%)
23M23.00 mi1.25 mi263+7240+7240+7359(Top 1%)337(Top 2%)337(Top 6%)
24M24.00 mi1.00 mi261+2238+2238+2450(Top 2%)416(Top 3%)416(Top 7%)
40K24.85 mi0.85 mi259+2235+3235+3413(Top 1%)383(Top 2%)383(Top 7%)
25.2M25.20 mi0.35 mi257+2233+2233+2458(Top 2%)423(Top 3%)423(Top 7%)
Finish26.22 mi1.02 mi252+5229+4229+4221(Top 0.8%)208(Top 1%)208(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

245

Males

217

M18-39

217

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

325

Males

296

M18-39

296

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

245

Males

217

M18-39

217

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5stories
+106ft-86ft

Overall

226

Males

202

M18-39

202

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

209

Males

187

M18-39

187

Half→25K

13.1 - 15.5 mi

Top 1.0%
×4stories
+66ft-88ft

Overall

272

Males

246

M18-39

246

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

326

Males

300

M18-39

300

30K→20M

18.6 - 20.0 mi

Top 0.9%
×5stories
+64ft-50ft

Overall

259

Males

239

M18-39

239

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

305

Males

286

M18-39

286

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

490

Males

455

M18-39

455

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

359

Males

337

M18-39

337

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

450

Males

416

M18-39

416

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

413

Males

383

M18-39

383

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

458

Males

423

M18-39

423

25.2M→Finish

25.2 - 26.2 mi

Top 0.8%
×2stories
+22ft-21ft

Overall

221

Males

208

M18-39

208

Passing Analysis

Category:
Athletes Passed
298
Passed By
51
Net Change
+247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#499
5K → 10K945+89#499#410
10K → 15K630+63#410#347
15K → 20K381+37#347#310
20K → Half70+7#310#303
Half → 25K133+10#303#293
25K → 30K2218+4#293#289
30K → 20M71+6#289#283
20M → 21M172+15#283#268
21M → 35K35-2#268#270
35K → 23M114+7#270#263
23M → 24M53+2#263#261
24M → 40K75+2#261#259
40K → 25.2M31+2#259#257
25.2M → Finish83+5#257#252
TOTALS29851+247
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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