Boston Marathon logo
BOSTON MARATHON 2025

Carlos Cordero

Bib: 30568 M AR

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:54/mi
27:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:48/mi
54:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:49/mi
1:22:21
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:54/mi
1:50:01
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:49/mi
1:56:02
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:50/mi
2:17:28
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:12/mi
2:46:04
↑ 181↓ 1480.2%
138 ft elev
20M
9:21/mi
2:58:46
↑ 64↓ 500.2%
148 ft elev
21M
9:40/mi
3:08:26
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:11/mi
3:15:18
↑ 17↓ 861.7%
156 ft elev
23M
9:31/mi
3:27:13
↑ 23↓ 630.6%
116 ft elev
24M
9:17/mi
3:36:30
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:11/mi
3:44:21
↓ 200.3%
20 ft elev
25.2M
9:40/mi
3:47:41
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:27/mi
3:56:18
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:02
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:00:16
Pace9:10 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5827:388:5427:38
8:54
-
10K
6.21 mi12:18:1854:588:5127:20
8:48
-0:06
15K
9.32 mi12:45:411:22:218:5027:23
8:49
+0:01
20K
12.43 mi13:13:211:50:018:5127:40
8:54
+0:05
Half
13.11 mi13:19:221:56:028:516:01
8:49
-0:05
25K
15.53 mi13:40:482:17:288:5121:26
8:50
+0:01
30K
18.64 mi14:09:242:46:048:5528:36
9:12
+0:22
20M
20.00 mi14:22:062:58:468:5612:42
9:21
+0:09
21M
21.00 mi14:31:463:08:268:589:40
9:40
+0:19
35K
21.75 mi14:38:383:15:188:596:52
9:11
-0:29
23M
23.00 mi14:50:333:27:139:0111:55
9:31
+0:20
24M
24.00 mi14:59:503:36:309:019:17
9:17
-0:14
40K
24.85 mi15:07:413:44:219:027:51
9:11
-0:06
25.2M
25.20 mi15:11:013:47:419:023:20
9:40
+0:29
Finish
26.22 mi15:19:383:56:189:018:37
8:27
-1:13

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

8:27 /mi

Average Pace

9:01 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:41

84% of race

Time at Steady Pace

37:37

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi11:50:5827:388:5427:38
8:54
#21964
10K
6.21 mi12:18:1854:588:5127:20
8:48
#21688
15K
9.32 mi12:45:411:22:218:5027:23
8:49
#21462
20K
12.43 mi13:13:211:50:018:5127:40
8:54
#21189
Half
13.11 mi13:19:221:56:028:516:01
8:49
#21176
25K
15.53 mi13:40:482:17:288:5121:26
8:50
#20864
30K
18.64 mi14:09:242:46:048:5528:36
9:12
#20408
20M
20.00 mi14:22:062:58:468:5612:42
9:21
#20258
21M
21.00 mi14:31:463:08:268:589:40
9:40
#20047
35K
21.75 mi14:38:383:15:188:596:52
9:11
#20017
23M
23.00 mi14:50:333:27:139:0111:55
9:31
#19964
24M
24.00 mi14:59:503:36:309:019:17
9:17
#19897
40K
24.85 mi15:07:413:44:219:027:51
9:11
#19804
25.2M
25.20 mi15:11:013:47:419:023:20
9:40
#19742
Finish
26.22 mi15:19:383:56:189:018:37
8:27
#19612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21964132951329521077(Top 74%)12973(Top 81%)12973(Top 544%)
10K6.21 mi3.10 mi21688+27613192+10313192+10321382(Top 75%)13077(Top 81%)13077(Top 548%)
15K9.32 mi3.11 mi21462+22613121+7113121+7121077(Top 74%)12973(Top 81%)12973(Top 544%)
20K12.43 mi3.11 mi21189+27312993+12812993+12820490(Top 72%)12667(Top 79%)12667(Top 531%)
Half13.11 mi0.68 mi21176+1312992+112992+120954(Top 74%)12867(Top 80%)12867(Top 539%)
25K15.53 mi2.42 mi20864+31212844+14812844+14819145(Top 67%)12043(Top 75%)12043(Top 505%)
30K18.64 mi3.11 mi20408+45612587+25712587+25718656(Top 66%)11683(Top 73%)11683(Top 490%)
20M20.00 mi1.36 mi20258+15012503+8412503+8418496(Top 65%)11450(Top 71%)11450(Top 480%)
21M21.00 mi1.00 mi20047+21112392+11112392+11116867(Top 59%)10641(Top 66%)10641(Top 446%)
35K21.75 mi0.75 mi20017+3012360+3212360+3219077(Top 67%)11541(Top 72%)11541(Top 484%)
23M23.00 mi1.25 mi19964+5312306+5412306+5418768(Top 66%)11338(Top 70%)11338(Top 475%)
24M24.00 mi1.00 mi19897+6712250+5612250+5618735(Top 66%)11291(Top 70%)11291(Top 473%)
40K24.85 mi0.85 mi19804+9312192+5812192+5817249(Top 61%)10489(Top 65%)10489(Top 440%)
25.2M25.20 mi0.35 mi19742+6212165+2712165+2715425(Top 54%)9620(Top 60%)9620(Top 403%)
Finish26.22 mi1.02 mi19612+13012084+8112084+8115933(Top 56%)9915(Top 62%)9915(Top 416%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21077

Males

12973

M45-49

12973

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21382

Males

13077

M45-49

13077

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21077

Males

12973

M45-49

12973

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20490

Males

12667

M45-49

12667

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

20954

Males

12867

M45-49

12867

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

19145

Males

12043

M45-49

12043

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18656

Males

11683

M45-49

11683

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18496

Males

11450

M45-49

11450

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16867

Males

10641

M45-49

10641

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

19077

Males

11541

M45-49

11541

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18768

Males

11338

M45-49

11338

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18735

Males

11291

M45-49

11291

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17249

Males

10489

M45-49

10489

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15425

Males

9620

M45-49

9620

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15933

Males

9915

M45-49

9915

Passing Analysis

Category:
Athletes Passed
2934
Passed By
582
Net Change
+2352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21964
5K → 10K425149+276#21964#21688
10K → 15K334108+226#21688#21462
15K → 20K34168+273#21462#21189
20K → Half4027+13#21189#21176
Half → 25K32917+312#21176#20864
25K → 30K48226+456#20864#20408
30K → 20M18131+150#20408#20258
20M → 21M2176+211#20258#20047
21M → 35K6636+30#20047#20017
35K → 23M10855+53#20017#19964
23M → 24M9730+67#19964#19897
24M → 40K10613+93#19897#19804
40K → 25.2M675+62#19804#19742
25.2M → Finish14111+130#19742#19612
TOTALS2934582+2352
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing