Boston Marathon logo
BOSTON MARATHON 2025

Cesare Rotundo

Bib: 17953•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:35/mi
23:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
47:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:52/mi
1:11:52
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:36:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:42:17
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
2:01:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:27:54
↑ 181↓ 1480.2%
20M
8:31/mi
2:39:28
↑ 64↓ 500.2%
21M
9:22/mi
2:48:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
2:55:03
↑ 17↓ 861.7%
23M
8:44/mi
3:05:59
↑ 23↓ 630.6%
24M
8:35/mi
3:14:34
↓ 821.3%
40K· 24.85 mi
8:52/mi
3:22:09
↓ 200.3%
25.2M
9:37/mi
3:25:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:34:14
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:17
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:51:57
Pace8:32 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4423:337:3523:33
7:35
-
10K
6.21 mi11:37:3847:277:3823:54
7:42
+0:07
15K
9.32 mi12:02:031:11:527:4324:25
7:52
+0:10
20K
12.43 mi12:27:061:36:557:4825:03
8:04
+0:12
Half
13.11 mi12:32:281:42:177:485:22
7:52
-0:12
25K
15.53 mi12:51:542:01:437:5019:26
8:01
+0:09
30K
18.64 mi13:18:052:27:547:5626:11
8:26
+0:25
20M
20.00 mi13:29:392:39:287:5811:34
8:31
+0:05
21M
21.00 mi13:39:012:48:508:029:22
9:22
+0:51
35K
21.75 mi13:45:142:55:038:036:13
8:19
-1:03
23M
23.00 mi13:56:103:05:598:0510:56
8:44
+0:25
24M
24.00 mi14:04:453:14:348:068:35
8:35
-0:09
40K
24.85 mi14:12:203:22:098:087:35
8:52
+0:17
25.2M
25.20 mi14:15:393:25:288:093:19
9:37
+0:45
Finish
26.22 mi14:24:253:34:148:118:46
8:36
-1:01

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

7:35 /mi

Average Pace

8:11 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:43

57% of race

Time at Steady Pace

1:01:19

29% of race

Time at Slower Pace

31:12

15% of race

Average Pace: 8:10 /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 mi11:13:4423:337:3523:33
7:35
#12933
10K
6.21 mi11:37:3847:277:3823:54
7:42
#13357
15K
9.32 mi12:02:031:11:527:4324:25
7:52
#13841
20K
12.43 mi12:27:061:36:557:4825:03
8:04
#14234
Half
13.11 mi12:32:281:42:177:485:22
7:52
#14260
25K
15.53 mi12:51:542:01:437:5019:26
8:01
#14177
30K
18.64 mi13:18:052:27:547:5626:11
8:26
#14146
20M
20.00 mi13:29:392:39:287:5811:34
8:31
#14100
21M
21.00 mi13:39:012:48:508:029:22
9:22
#14178
35K
21.75 mi13:45:142:55:038:036:13
8:19
#14191
23M
23.00 mi13:56:103:05:598:0510:56
8:44
#14226
24M
24.00 mi14:04:453:14:348:068:35
8:35
#14253
40K
24.85 mi14:12:203:22:098:087:35
8:52
#14282
25.2M
25.20 mi14:15:393:25:288:093:19
9:37
#14281
Finish
26.22 mi14:24:253:34:148:118:46
8:36
#14352
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi129339618961814877(Top 52%)10318(Top 64%)10318(Top 820%)
10K6.21 mi3.10 mi13357-4249757-1399757-13913819(Top 49%)9931(Top 62%)9931(Top 789%)
15K9.32 mi3.11 mi13841-4849930-1739930-17314877(Top 52%)10318(Top 64%)10318(Top 820%)
20K12.43 mi3.11 mi14234-39310055-12510055-12515355(Top 54%)10475(Top 65%)10475(Top 832%)
Half13.11 mi0.68 mi14260-2610059-410059-414752(Top 52%)10227(Top 64%)10227(Top 812%)
25K15.53 mi2.42 mi14177+839990+699990+6914003(Top 49%)9757(Top 61%)9757(Top 775%)
30K18.64 mi3.11 mi14146+319918+729918+7214303(Top 50%)9731(Top 60%)9731(Top 773%)
20M20.00 mi1.36 mi14100+469864+549864+5413849(Top 49%)9372(Top 58%)9372(Top 744%)
21M21.00 mi1.00 mi14178-789876-129876-1215454(Top 54%)9985(Top 62%)9985(Top 793%)
35K21.75 mi0.75 mi14191-139863+139863+1314274(Top 50%)9404(Top 58%)9404(Top 747%)
23M23.00 mi1.25 mi14226-359839+249839+2414714(Top 52%)9492(Top 59%)9492(Top 754%)
24M24.00 mi1.00 mi14253-279826+139826+1315026(Top 53%)9595(Top 60%)9595(Top 762%)
40K24.85 mi0.85 mi14282-299810+169810+1615554(Top 55%)9688(Top 60%)9688(Top 769%)
25.2M25.20 mi0.35 mi14281+19801+99801+915124(Top 53%)9463(Top 59%)9463(Top 752%)
Finish26.22 mi1.02 mi14352-719799+29799+216829(Top 59%)10310(Top 64%)10310(Top 819%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14877

Males

10318

M60-64

10318

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13819

Males

9931

M60-64

9931

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14877

Males

10318

M60-64

10318

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15355

Males

10475

M60-64

10475

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14752

Males

10227

M60-64

10227

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

14003

Males

9757

M60-64

9757

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14303

Males

9731

M60-64

9731

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13849

Males

9372

M60-64

9372

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15454

Males

9985

M60-64

9985

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

14274

Males

9404

M60-64

9404

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14714

Males

9492

M60-64

9492

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15026

Males

9595

M60-64

9595

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15554

Males

9688

M60-64

9688

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15124

Males

9463

M60-64

9463

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16829

Males

10310

M60-64

10310

Passing Analysis

Category:
Athletes Passed
1424
Passed By
2843
Net Change
-1419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12933
5K → 10K141565-424#12933#13357
10K → 15K82566-484#13357#13841
15K → 20K112505-393#13841#14234
20K → Half2652-26#14234#14260
Half → 25K191108+83#14260#14177
25K → 30K274243+31#14177#14146
30K → 20M13488+46#14146#14100
20M → 21M92170-78#14100#14178
21M → 35K6679-13#14178#14191
35K → 23M97132-35#14191#14226
23M → 24M6794-27#14226#14253
24M → 40K6392-29#14253#14282
40K → 25.2M3231+1#14282#14281
25.2M → Finish47118-71#14281#14352
TOTALS14242843-1419
📊

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