Boston Marathon logo
BOSTON MARATHON 2025

Teodulo Alvarez

Bib: 23572•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
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
8:01/mi
24:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
50:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:15:54
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:41:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:47:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:08:49
↑ 66↓ 880.2%
30K· 18.64 mi
10:26/mi
2:41:14
↑ 181↓ 1480.2%
20M
11:17/mi
2:56:34
↑ 64↓ 500.2%
21M
15:38/mi
3:12:12
↑ 106↓ 241.6%
35K· 21.75 mi
12:54/mi
3:21:51
↑ 17↓ 861.7%
23M
18:20/mi
3:44:48
↑ 23↓ 630.6%
24M
12:25/mi
3:57:13
↓ 821.3%
40K· 24.85 mi
12:31/mi
4:07:55
↓ 200.3%
25.2M
12:43/mi
4:12:18
↑ 13↓ 160.2%
Finish· 26.22 mi
10:52/mi
4:23:22
↑ 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
Time1:47:28
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:35:54
Pace11:54 /mi
📊Positive Split: 45.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0624:538:0124:53
8:01
-
10K
6.21 mi11:48:3350:208:0625:27
8:11
+0:10
15K
9.32 mi12:14:071:15:548:0925:34
8:14
+0:03
20K
12.43 mi12:40:031:41:508:1225:56
8:21
+0:07
Half
13.11 mi12:45:411:47:288:125:38
8:15
-0:06
25K
15.53 mi13:07:022:08:498:1821:21
8:48
+0:33
30K
18.64 mi13:39:272:41:148:3932:25
10:26
+1:38
20M
20.00 mi13:54:472:56:348:5015:20
11:17
+0:51
21M
21.00 mi14:10:253:12:129:0915:38
15:38
+4:21
35K
21.75 mi14:20:043:21:519:179:39
12:54
-2:44
23M
23.00 mi14:43:013:44:489:4622:57
18:20
+5:26
24M
24.00 mi14:55:263:57:139:5312:25
12:25
-5:55
40K
24.85 mi15:06:084:07:559:5810:42
12:31
+0:06
25.2M
25.20 mi15:10:314:12:1810:014:23
12:43
+0:12
Finish
26.22 mi15:21:354:23:2210:0311:04
10:52
-1:51

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

8:01 /mi

Average Pace

10:03 /mi

Slowest Pace

18:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:49

49% of race

Time at Steady Pace

58:49

22% of race

Time at Slower Pace

1:15:44

29% of race

Average Pace: 10:03 /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 mi11:23:0624:538:0124:53
8:01
#16660
10K
6.21 mi11:48:3350:208:0625:27
8:11
#17259
15K
9.32 mi12:14:071:15:548:0925:34
8:14
#17383
20K
12.43 mi12:40:031:41:508:1225:56
8:21
#17309
Half
13.11 mi12:45:411:47:288:125:38
8:15
#17309
25K
15.53 mi13:07:022:08:498:1821:21
8:48
#17552
30K
18.64 mi13:39:272:41:148:3932:25
10:26
#19038
20M
20.00 mi13:54:472:56:348:5015:20
11:17
#19701
21M
21.00 mi14:10:253:12:129:0915:38
15:38
#20888
35K
21.75 mi14:20:043:21:519:179:39
12:54
#21379
23M
23.00 mi14:43:013:44:489:4622:57
18:20
#22821
24M
24.00 mi14:55:263:57:139:5312:25
12:25
#23054
40K
24.85 mi15:06:084:07:559:5810:42
12:31
#23185
25.2M
25.20 mi15:10:314:12:1810:014:23
12:43
#23219
Finish
26.22 mi15:21:354:23:2210:0311:04
10:52
#23306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi16660110631106317578(Top 62%)11466(Top 71%)11466(Top 1794%)
10K6.21 mi3.10 mi17259-59911327-26411327-26417818(Top 63%)11582(Top 72%)11582(Top 1813%)
15K9.32 mi3.11 mi17383-12411392-6511392-6517578(Top 62%)11466(Top 71%)11466(Top 1794%)
20K12.43 mi3.11 mi17309+7411337+5511337+5517208(Top 61%)11274(Top 70%)11274(Top 1764%)
Half13.11 mi0.68 mi1730911330+711330+717652(Top 62%)11494(Top 71%)11494(Top 1799%)
25K15.53 mi2.42 mi17552-24311410-8011410-8018962(Top 67%)11956(Top 74%)11956(Top 1871%)
30K18.64 mi3.11 mi19038-148612004-59412004-59422784(Top 80%)13522(Top 84%)13522(Top 2116%)
20M20.00 mi1.36 mi19701-66312271-26712271-26724154(Top 85%)14054(Top 87%)14054(Top 2199%)
21M21.00 mi1.00 mi20888-118712771-50012771-50027625(Top 97%)15682(Top 97%)15682(Top 2454%)
35K21.75 mi0.75 mi21379-49112987-21612987-21626866(Top 95%)15272(Top 95%)15272(Top 2390%)
23M23.00 mi1.25 mi22821-144213593-60613593-60628343(Top 100%)16059(Top 100%)16059(Top 2513%)
24M24.00 mi1.00 mi23054-23313675-8213675-8226213(Top 92%)14919(Top 93%)14919(Top 2335%)
40K24.85 mi0.85 mi23185-13113717-4213717-4225670(Top 90%)14622(Top 91%)14622(Top 2288%)
25.2M25.20 mi0.35 mi23219-3413734-1713734-1724572(Top 87%)14047(Top 87%)14047(Top 2198%)
Finish26.22 mi1.02 mi23306-8713768-3413768-3425083(Top 88%)14326(Top 89%)14326(Top 2242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

17578

Males

11466

M65-69

11466

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17818

Males

11582

M65-69

11582

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

17578

Males

11466

M65-69

11466

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17208

Males

11274

M65-69

11274

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17652

Males

11494

M65-69

11494

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

18962

Males

11956

M65-69

11956

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22784

Males

13522

M65-69

13522

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24154

Males

14054

M65-69

14054

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27625

Males

15682

M65-69

15682

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

26866

Males

15272

M65-69

15272

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

28343

Males

16059

M65-69

16059

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

26213

Males

14919

M65-69

14919

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25670

Males

14622

M65-69

14622

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24572

Males

14047

M65-69

14047

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

25083

Males

14326

M65-69

14326

Passing Analysis

Category:
Athletes Passed
761
Passed By
7407
Net Change
-6646
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16660
5K → 10K115714-599#16660#17259
10K → 15K164288-124#17259#17383
15K → 20K216142+74#17383#17309
20K → Half35350#17309#17309
Half → 25K107350-243#17309#17552
25K → 30K291515-1486#17552#19038
30K → 20M15678-663#19038#19701
20M → 21M51192-1187#19701#20888
21M → 35K6497-491#20888#21379
35K → 23M51447-1442#21379#22821
23M → 24M14247-233#22821#23054
24M → 40K23154-131#23054#23185
40K → 25.2M943-34#23185#23219
25.2M → Finish18105-87#23219#23306
TOTALS7617407-6646
📊

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