Boston Marathon logo
BOSTON MARATHON 2025

Patrick Theodoss

Bib: 31768•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:10
Rank: #21220
Start → 5K
8:45/mi
27:10 split
10K· 6.21 mi
55:00
Rank: #21712 (-492)
5K → 10K
8:58/mi
27:50 split
15K· 9.32 mi
1:23:13
Rank: #21949 (-237)
10K → 15K
9:05/mi
28:13 split
20K· 12.43 mi
1:52:55
Rank: #22295 (-346)
15K → 20K
9:34/mi
29:42 split
Half· 13.11 mi
1:59:21
Rank: #22365 (-70)
20K → Half
9:26/mi
6:26 split
25K· 15.53 mi
2:25:33
Rank: #23014 (-649)
Half → 25K
10:48/mi
26:12 split
30K· 18.64 mi
3:01:59
Rank: #23563 (-549)
25K → 30K
11:44/mi
36:26 split
20M
3:18:13
Rank: #23761 (-198)
30K → 20M
11:57/mi
16:14 split
21M
3:32:48
Rank: #24083 (-322)
20M → 21M
14:35/mi
14:35 split
35K· 21.75 mi
3:40:31
Rank: #24025 (+58)
21M → 35K
10:19/mi
7:43 split
23M
3:55:06
Rank: #24052 (-27)
35K → 23M
11:39/mi
14:35 split
24M
4:05:06
Rank: #23943 (+109)
23M → 24M
10:00/mi
10:00 split
40K· 24.85 mi
4:13:28
Rank: #23800 (+143)
24M → 40K
9:47/mi
8:22 split
25.2M
4:17:07
Rank: #23752 (+48)
40K → 25.2M
10:35/mi
3:39 split
Finish· 26.22 mi
4:27:04
Rank: #23706 (+46)
25.2M → Finish
9:46/mi
9:57 split

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
Time1:59:21
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:27:43
Pace11:16 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3927:108:4527:10
8:45
-
10K
6.21 mi12:20:2955:008:5127:50
8:58
+0:13
15K
9.32 mi12:48:421:23:138:5628:13
9:05
+0:07
20K
12.43 mi13:18:241:52:559:0529:42
9:34
+0:29
Half
13.11 mi13:24:501:59:219:066:26
9:26
-0:08
25K
15.53 mi13:51:022:25:339:2226:12
10:48
+1:22
30K
18.64 mi14:27:283:01:599:4636:26
11:44
+0:56
20M
20.00 mi14:43:423:18:139:5516:14
11:57
+0:13
21M
21.00 mi14:58:173:32:4810:0814:35
14:35
+2:38
35K
21.75 mi15:06:003:40:3110:087:43
10:19
-4:16
23M
23.00 mi15:20:353:55:0610:1314:35
11:39
+1:20
24M
24.00 mi15:30:354:05:0610:1310:00
10:00
-1:39
40K
24.85 mi15:38:574:13:2810:128:22
9:47
-0:13
25.2M
25.20 mi15:42:364:17:0710:123:39
10:35
+0:48
Finish
26.22 mi15:52:334:27:0410:129:57
9:46
-0:49

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

8:45 /mi

Average Pace

10:12 /mi

Slowest Pace

14:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:13

31% of race

Time at Steady Pace

1:15:49

28% of race

Time at Slower Pace

1:48:02

40% of race

Average Pace: 10:11 /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 mi11:52:3927:108:4527:10
8:45
#21220
10K
6.21 mi12:20:2955:008:5127:50
8:58
#21712
15K
9.32 mi12:48:421:23:138:5628:13
9:05
#21949
20K
12.43 mi13:18:241:52:559:0529:42
9:34
#22295
Half
13.11 mi13:24:501:59:219:066:26
9:26
#22365
25K
15.53 mi13:51:022:25:339:2226:12
10:48
#23014
30K
18.64 mi14:27:283:01:599:4636:26
11:44
#23563
20M
20.00 mi14:43:423:18:139:5516:14
11:57
#23761
21M
21.00 mi14:58:173:32:4810:0814:35
14:35
#24083
35K
21.75 mi15:06:003:40:3110:087:43
10:19
#24025
23M
23.00 mi15:20:353:55:0610:1314:35
11:39
#24052
24M
24.00 mi15:30:354:05:0610:1310:00
10:00
#23943
40K
24.85 mi15:38:574:13:2810:128:22
9:47
#23800
25.2M
25.20 mi15:42:364:17:0710:123:39
10:35
#23752
Finish
26.22 mi15:52:334:27:0410:129:57
9:46
#23706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21220129591295922380(Top 79%)13553(Top 84%)13553(Top 240%)
10K6.21 mi3.10 mi21712-49213206-24713206-24722195(Top 78%)13429(Top 83%)13429(Top 238%)
15K9.32 mi3.11 mi21949-23713317-11113317-11122380(Top 79%)13553(Top 84%)13553(Top 240%)
20K12.43 mi3.11 mi22295-34613477-16013477-16023086(Top 81%)13825(Top 86%)13825(Top 245%)
Half13.11 mi0.68 mi22365-7013500-2313500-2323346(Top 82%)13946(Top 87%)13946(Top 247%)
25K15.53 mi2.42 mi23014-64913801-30113801-30124913(Top 88%)14611(Top 91%)14611(Top 259%)
30K18.64 mi3.11 mi23563-54914014-21314014-21325185(Top 89%)14618(Top 91%)14618(Top 259%)
20M20.00 mi1.36 mi23761-19814076-6214076-6225180(Top 89%)14539(Top 90%)14539(Top 258%)
21M21.00 mi1.00 mi24083-32214212-13614212-13626791(Top 94%)15255(Top 95%)15255(Top 270%)
35K21.75 mi0.75 mi24025+5814167+4514167+4522729(Top 80%)13271(Top 82%)13271(Top 235%)
23M23.00 mi1.25 mi24052-2714168-114168-124503(Top 86%)14092(Top 88%)14092(Top 250%)
24M24.00 mi1.00 mi23943+10914105+6314105+6321374(Top 75%)12532(Top 78%)12532(Top 222%)
40K24.85 mi0.85 mi23800+14314019+8614019+8619767(Top 70%)11696(Top 73%)11696(Top 207%)
25.2M25.20 mi0.35 mi23752+4813995+2413995+2419300(Top 68%)11459(Top 71%)11459(Top 203%)
Finish26.22 mi1.02 mi23706+4613961+3413961+3422143(Top 78%)12857(Top 80%)12857(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22380

Males

13553

M18-39

13553

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22195

Males

13429

M18-39

13429

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22380

Males

13553

M18-39

13553

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

23086

Males

13825

M18-39

13825

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23346

Males

13946

M18-39

13946

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24913

Males

14611

M18-39

14611

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25185

Males

14618

M18-39

14618

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25180

Males

14539

M18-39

14539

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26791

Males

15255

M18-39

15255

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22729

Males

13271

M18-39

13271

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24503

Males

14092

M18-39

14092

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21374

Males

12532

M18-39

12532

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19767

Males

11696

M18-39

11696

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19300

Males

11459

M18-39

11459

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22143

Males

12857

M18-39

12857

Passing Analysis

Category:
Athletes Passed
970
Passed By
3456
Net Change
-2486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21220
5K → 10K113605-492#21220#21712
10K → 15K128365-237#21712#21949
15K → 20K100446-346#21949#22295
20K → Half1888-70#22295#22365
Half → 25K30679-649#22365#23014
25K → 30K39588-549#23014#23563
30K → 20M35233-198#23563#23761
20M → 21M11333-322#23761#24083
21M → 35K7012+58#24083#24025
35K → 23M6087-27#24025#24052
23M → 24M1145+109#24052#23943
24M → 40K1430+143#23943#23800
40K → 25.2M480+48#23800#23752
25.2M → Finish6115+46#23752#23706
TOTALS9703456-2486
📊

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