Boston Marathon logo
BOSTON MARATHON 2025

Christian Zapata

Bib: 3828•M

PA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:10
Rank: #3768
Start → 5K
20:10 | 6:29/mi
10K· 6.21 mi
40:13
Rank: #3567 (+201)
5K → 10K
20:03 | 6:27/mi
15K· 9.32 mi
1:00:14
Rank: #3404 (+163)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:20:22
Rank: #3267 (+137)
15K → 20K
20:08 | 6:29/mi
Half· 13.11 mi
1:24:42
Rank: #3237 (+30)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:40:13
Rank: #3055 (+182)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
2:00:22
Rank: #2763 (+292)
25K → 30K
20:09 | 6:29/mi
20M
2:09:05
Rank: #2601 (+162)
30K → 20M
8:43 | 6:25/mi
21M
2:15:38
Rank: #2431 (+170)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:20:16
Rank: #2343 (+88)
21M → 35K
4:38 | 6:12/mi
23M
2:28:07
Rank: #2210 (+133)
35K → 23M
7:51 | 6:16/mi
24M
2:34:05
Rank: #2071 (+139)
23M → 24M
5:58 | 5:58/mi
40K· 24.85 mi
2:39:22
Rank: #1965 (+106)
24M → 40K
5:17 | 6:11/mi
25.2M
2:41:40
Rank: #1920 (+45)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:47:43
Rank: #1828 (+92)
25.2M → Finish
6:03 | 5:56/mi

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 Half
Distance13.11 mi
Time1:24:42
Pace6:28 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:01
Pace6:20 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5720:106:2920:10
6:29
-
10K
6.21 mi10:46:0040:136:2820:03
6:27
-0:02
15K
9.32 mi11:06:011:00:146:2820:01
6:27
0:00
20K
12.43 mi11:26:091:20:226:2820:08
6:29
+0:02
Half
13.11 mi11:30:291:24:426:284:20
6:21
-0:08
25K
15.53 mi11:46:001:40:136:2715:31
6:24
+0:03
30K
18.64 mi12:06:092:00:226:2720:09
6:29
+0:05
20M
20.00 mi12:14:522:09:056:278:43
6:25
-0:04
21M
21.00 mi12:21:252:15:386:286:33
6:33
+0:08
35K
21.75 mi12:26:032:20:166:274:38
6:12
-0:21
23M
23.00 mi12:33:542:28:076:267:51
6:16
+0:04
24M
24.00 mi12:39:522:34:056:255:58
5:58
-0:18
40K
24.85 mi12:45:092:39:226:255:17
6:11
+0:13
25.2M
25.20 mi12:47:272:41:406:252:18
6:40
+0:29
Finish
26.22 mi12:53:302:47:436:246:03
5:56
-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

5:56 /mi

Average Pace

6:24 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:52

95% of race

Time at Steady Pace

8:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:25:5720:106:2920:10
6:29
#3768
10K
6.21 mi10:46:0040:136:2820:03
6:27
#3567
15K
9.32 mi11:06:011:00:146:2820:01
6:27
#3404
20K
12.43 mi11:26:091:20:226:2820:08
6:29
#3267
Half
13.11 mi11:30:291:24:426:284:20
6:21
#3237
25K
15.53 mi11:46:001:40:136:2715:31
6:24
#3055
30K
18.64 mi12:06:092:00:226:2720:09
6:29
#2763
20M
20.00 mi12:14:522:09:056:278:43
6:25
#2601
21M
21.00 mi12:21:252:15:386:286:33
6:33
#2431
35K
21.75 mi12:26:032:20:166:274:38
6:12
#2343
23M
23.00 mi12:33:542:28:076:267:51
6:16
#2210
24M
24.00 mi12:39:522:34:056:255:58
5:58
#2071
40K
24.85 mi12:45:092:39:226:255:17
6:11
#1965
25.2M
25.20 mi12:47:272:41:406:252:18
6:40
#1920
Finish
26.22 mi12:53:302:47:436:246:03
5:56
#1828
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3768356735673203(Top 11%)3049(Top 19%)3049(Top 54%)
10K6.21 mi3.10 mi3567+2013383+1843383+1843392(Top 12%)3221(Top 20%)3221(Top 57%)
15K9.32 mi3.11 mi3404+1633232+1513232+1513203(Top 11%)3049(Top 19%)3049(Top 54%)
20K12.43 mi3.11 mi3267+1373110+1223110+1223014(Top 11%)2868(Top 18%)2868(Top 51%)
Half13.11 mi0.68 mi3237+303083+273083+272809(Top 10%)2685(Top 17%)2685(Top 48%)
25K15.53 mi2.42 mi3055+1822912+1712912+1712370(Top 8%)2255(Top 14%)2255(Top 40%)
30K18.64 mi3.11 mi2763+2922634+2782634+2781919(Top 7%)1828(Top 11%)1828(Top 32%)
20M20.00 mi1.36 mi2601+1622483+1512483+1511307(Top 5%)1235(Top 8%)1235(Top 22%)
21M21.00 mi1.00 mi2431+1702318+1652318+165803(Top 3%)760(Top 5%)760(Top 13%)
35K21.75 mi0.75 mi2343+882233+852233+851224(Top 4%)1155(Top 7%)1155(Top 20%)
23M23.00 mi1.25 mi2210+1332104+1292104+129824(Top 3%)779(Top 5%)779(Top 14%)
24M24.00 mi1.00 mi2071+1391968+1361968+136527(Top 2%)491(Top 3%)491(Top 9%)
40K24.85 mi0.85 mi1965+1061863+1051863+105707(Top 2%)662(Top 4%)662(Top 12%)
25.2M25.20 mi0.35 mi1920+451818+451818+45735(Top 3%)685(Top 4%)685(Top 12%)
Finish26.22 mi1.02 mi1828+921730+881730+88793(Top 3%)747(Top 5%)747(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3203

Males

3049

M18-39

3049

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3392

Males

3221

M18-39

3221

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3203

Males

3049

M18-39

3049

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3014

Males

2868

M18-39

2868

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2809

Males

2685

M18-39

2685

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2370

Males

2255

M18-39

2255

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1919

Males

1828

M18-39

1828

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1307

Males

1235

M18-39

1235

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

803

Males

760

M18-39

760

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1224

Males

1155

M18-39

1155

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

824

Males

779

M18-39

779

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

527

Males

491

M18-39

491

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

707

Males

662

M18-39

662

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

735

Males

685

M18-39

685

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

793

Males

747

M18-39

747

Passing Analysis

Category:
Athletes Passed
2082
Passed By
142
Net Change
+1940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3768
5K → 10K26261+201#3768#3567
10K → 15K19431+163#3567#3404
15K → 20K16427+137#3404#3267
20K → Half366+30#3267#3237
Half → 25K1842+182#3237#3055
25K → 30K3008+292#3055#2763
30K → 20M1631+162#2763#2601
20M → 21M1700+170#2601#2431
21M → 35K891+88#2431#2343
35K → 23M1341+133#2343#2210
23M → 24M1390+139#2210#2071
24M → 40K1060+106#2071#1965
40K → 25.2M450+45#1965#1920
25.2M → Finish964+92#1920#1828
TOTALS2082142+1940
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing