Boston Marathon logo
BOSTON MARATHON 2025

Chris Pucci

Bib: 10726•M

OR

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 46%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 49%
Division (M45-49)
#0 / 2386
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
7:38/mi
23:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:11:00
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:35:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:40:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
1:59:41
↑ 66↓ 880.2%
30K· 18.64 mi
8:18/mi
2:25:28
↑ 181↓ 1480.2%
20M
8:21/mi
2:36:49
↑ 64↓ 500.2%
21M
8:45/mi
2:45:34
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:51:39
↑ 17↓ 861.7%
23M
8:26/mi
3:02:12
↑ 23↓ 630.6%
24M
8:16/mi
3:10:28
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:17:38
↓ 200.3%
25.2M
9:14/mi
3:20:49
↑ 13↓ 160.2%
Finish· 26.22 mi
8:13/mi
3:29:11
↑ 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
Time1:40:27
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:44
Pace8:18 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3823:427:3823:42
7:38
-
10K
6.21 mi11:14:1047:147:3623:32
7:34
-0:04
15K
9.32 mi11:37:561:11:007:3723:46
7:39
+0:05
20K
12.43 mi12:02:011:35:057:3924:05
7:45
+0:06
Half
13.11 mi12:07:231:40:277:405:22
7:52
+0:07
25K
15.53 mi12:26:371:59:417:4219:14
7:56
+0:04
30K
18.64 mi12:52:242:25:287:4825:47
8:18
+0:22
20M
20.00 mi13:03:452:36:497:5011:21
8:21
+0:03
21M
21.00 mi13:12:302:45:347:538:45
8:45
+0:24
35K
21.75 mi13:18:352:51:397:546:05
8:08
-0:37
23M
23.00 mi13:29:083:02:127:5510:33
8:26
+0:18
24M
24.00 mi13:37:243:10:287:568:16
8:16
-0:10
40K
24.85 mi13:44:343:17:387:577:10
8:23
+0:07
25.2M
25.20 mi13:47:453:20:497:583:11
9:14
+0:51
Finish
26.22 mi13:56:073:29:117:598:22
8:13
-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

7:34 /mi

Average Pace

7:59 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:41

57% of race

Time at Steady Pace

1:17:34

37% of race

Time at Slower Pace

11:56

6% of race

Average Pace: 7:59 /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 mi10:50:3823:427:3823:42
7:38
#13348
10K
6.21 mi11:14:1047:147:3623:32
7:34
#13052
15K
9.32 mi11:37:561:11:007:3723:46
7:39
#13011
20K
12.43 mi12:02:011:35:057:3924:05
7:45
#12932
Half
13.11 mi12:07:231:40:277:405:22
7:52
#13028
25K
15.53 mi12:26:371:59:417:4219:14
7:56
#13052
30K
18.64 mi12:52:242:25:287:4825:47
8:18
#13119
20M
20.00 mi13:03:452:36:497:5011:21
8:21
#13058
21M
21.00 mi13:12:302:45:347:538:45
8:45
#12957
35K
21.75 mi13:18:352:51:397:546:05
8:08
#12966
23M
23.00 mi13:29:083:02:127:5510:33
8:26
#12928
24M
24.00 mi13:37:243:10:287:568:16
8:16
#12936
40K
24.85 mi13:44:343:17:387:577:10
8:23
#12910
25.2M
25.20 mi13:47:453:20:497:583:11
9:14
#12916
Finish
26.22 mi13:56:073:29:117:598:22
8:13
#12969
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi133489796979613035(Top 46%)9534(Top 59%)9534(Top 400%)
10K6.21 mi3.10 mi13052+2969643+1539643+15312782(Top 45%)9503(Top 59%)9503(Top 398%)
15K9.32 mi3.11 mi13011+419579+649579+6413035(Top 46%)9534(Top 59%)9534(Top 400%)
20K12.43 mi3.11 mi12932+799489+909489+9012850(Top 45%)9350(Top 58%)9350(Top 392%)
Half13.11 mi0.68 mi13028-969526-379526-3714733(Top 52%)10208(Top 63%)10208(Top 428%)
25K15.53 mi2.42 mi13052-249510+169510+1613342(Top 47%)9450(Top 59%)9450(Top 396%)
30K18.64 mi3.11 mi13119-679460+509460+5013487(Top 47%)9350(Top 58%)9350(Top 392%)
20M20.00 mi1.36 mi13058+619410+509410+5012827(Top 45%)8922(Top 55%)8922(Top 374%)
21M21.00 mi1.00 mi12957+1019336+749336+7411969(Top 42%)8365(Top 52%)8365(Top 351%)
35K21.75 mi0.75 mi12966-99329+79329+713116(Top 46%)8852(Top 55%)8852(Top 371%)
23M23.00 mi1.25 mi12928+389270+599270+5912833(Top 45%)8618(Top 54%)8618(Top 361%)
24M24.00 mi1.00 mi12936-89232+389232+3813005(Top 46%)8652(Top 54%)8652(Top 363%)
40K24.85 mi0.85 mi12910+269191+419191+4112652(Top 45%)8358(Top 52%)8358(Top 350%)
25.2M25.20 mi0.35 mi12916-69187+49187+413037(Top 46%)8482(Top 53%)8482(Top 355%)
Finish26.22 mi1.02 mi12969-539198-119198-1114310(Top 50%)9164(Top 57%)9164(Top 384%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13035

Males

9534

M45-49

9534

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12782

Males

9503

M45-49

9503

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13035

Males

9534

M45-49

9534

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12850

Males

9350

M45-49

9350

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14733

Males

10208

M45-49

10208

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13342

Males

9450

M45-49

9450

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13487

Males

9350

M45-49

9350

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12827

Males

8922

M45-49

8922

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11969

Males

8365

M45-49

8365

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13116

Males

8852

M45-49

8852

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12833

Males

8618

M45-49

8618

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

13005

Males

8652

M45-49

8652

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12652

Males

8358

M45-49

8358

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13037

Males

8482

M45-49

8482

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14310

Males

9164

M45-49

9164

Passing Analysis

Category:
Athletes Passed
2033
Passed By
1654
Net Change
+379
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13348
5K → 10K448152+296#13348#13052
10K → 15K230189+41#13052#13011
15K → 20K246167+79#13011#12932
20K → Half16112-96#12932#13028
Half → 25K147171-24#13028#13052
25K → 30K236303-67#13052#13119
30K → 20M13877+61#13119#13058
20M → 21M15049+101#13058#12957
21M → 35K5261-9#12957#12966
35K → 23M12587+38#12966#12928
23M → 24M8391-8#12928#12936
24M → 40K7549+26#12936#12910
40K → 25.2M3238-6#12910#12916
25.2M → Finish55108-53#12916#12969
TOTALS20331654+379
📊

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