Boston Marathon logo
BOSTON MARATHON 2025

Ara Aslanian

Bib: 11973•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M45-49)
#0 / 2386
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #6142
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
42:11
Rank: #6177 (-35)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:27
Rank: #6274 (-97)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:24:47
Rank: #6130 (+144)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:29:25
Rank: #6129 (+1)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:02
Rank: #5933 (+196)
Half → 25K
16:37 | 6:51/mi
30K· 18.64 mi
2:07:58
Rank: #5701 (+232)
25K → 30K
21:56 | 7:04/mi
20M
2:17:32
Rank: #5573 (+128)
30K → 20M
9:34 | 7:02/mi
21M
2:25:00
Rank: #5472 (+101)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:30:09
Rank: #5404 (+68)
21M → 35K
5:09 | 6:53/mi
23M
2:38:57
Rank: #5260 (+144)
35K → 23M
8:48 | 7:02/mi
24M
2:45:47
Rank: #5162 (+98)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:51:46
Rank: #5077 (+85)
24M → 40K
5:59 | 7:00/mi
25.2M
2:54:11
Rank: #4998 (+79)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
3:00:37
Rank: #4827 (+171)
25.2M → Finish
6:26 | 6:19/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 HalfFaster
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:31:12
Pace6:57 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4221:046:4721:04
6:47
-
10K
6.21 mi11:09:4942:116:4721:07
6:48
+0:01
15K
9.32 mi11:31:051:03:276:4821:16
6:51
+0:03
20K
12.43 mi11:52:251:24:476:4921:20
6:52
+0:01
Half
13.11 mi11:57:031:29:256:494:38
6:47
-0:05
25K
15.53 mi12:13:401:46:026:5016:37
6:51
+0:04
30K
18.64 mi12:35:362:07:586:5221:56
7:04
+0:13
20M
20.00 mi12:45:102:17:326:539:34
7:02
-0:02
21M
21.00 mi12:52:382:25:006:547:28
7:28
+0:26
35K
21.75 mi12:57:472:30:096:545:09
6:53
-0:35
23M
23.00 mi13:06:352:38:576:558:48
7:02
+0:09
24M
24.00 mi13:13:252:45:476:546:50
6:50
-0:12
40K
24.85 mi13:19:242:51:466:555:59
7:00
+0:10
25.2M
25.20 mi13:21:492:54:116:552:25
7:00
0:00
Finish
26.22 mi13:28:153:00:376:546:26
6:19
-0:41

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

6:19 /mi

Average Pace

6:54 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:27

69% of race

Time at Steady Pace

48:42

27% of race

Time at Slower Pace

7:28

4% of race

Average Pace: 6:53 /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 mi10:48:4221:046:4721:04
6:47
#6142
10K
6.21 mi11:09:4942:116:4721:07
6:48
#6177
15K
9.32 mi11:31:051:03:276:4821:16
6:51
#6274
20K
12.43 mi11:52:251:24:476:4921:20
6:52
#6130
Half
13.11 mi11:57:031:29:256:494:38
6:47
#6129
25K
15.53 mi12:13:401:46:026:5016:37
6:51
#5933
30K
18.64 mi12:35:362:07:586:5221:56
7:04
#5701
20M
20.00 mi12:45:102:17:326:539:34
7:02
#5573
21M
21.00 mi12:52:382:25:006:547:28
7:28
#5472
35K
21.75 mi12:57:472:30:096:545:09
6:53
#5404
23M
23.00 mi13:06:352:38:576:558:48
7:02
#5260
24M
24.00 mi13:13:252:45:476:546:50
6:50
#5162
40K
24.85 mi13:19:242:51:466:555:59
7:00
#5077
25.2M
25.20 mi13:21:492:54:116:552:25
7:00
#4998
Finish
26.22 mi13:28:153:00:376:546:26
6:19
#4827
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6142563256326502(Top 23%)5864(Top 36%)5864(Top 246%)
10K6.21 mi3.10 mi6177-355657-255657-256338(Top 22%)5747(Top 36%)5747(Top 241%)
15K9.32 mi3.11 mi6274-975728-715728-716502(Top 23%)5864(Top 36%)5864(Top 246%)
20K12.43 mi3.11 mi6130+1445590+1385590+1385904(Top 21%)5352(Top 33%)5352(Top 224%)
Half13.11 mi0.68 mi6129+15586+45586+45991(Top 21%)5412(Top 34%)5412(Top 227%)
25K15.53 mi2.42 mi5933+1965403+1835403+1835284(Top 19%)4831(Top 30%)4831(Top 202%)
30K18.64 mi3.11 mi5701+2325199+2045199+2045062(Top 18%)4586(Top 28%)4586(Top 192%)
20M20.00 mi1.36 mi5573+1285091+1085091+1084331(Top 15%)3946(Top 25%)3946(Top 165%)
21M21.00 mi1.00 mi5472+1014998+934998+934427(Top 16%)3945(Top 24%)3945(Top 165%)
35K21.75 mi0.75 mi5404+684932+664932+664583(Top 16%)4061(Top 25%)4061(Top 170%)
23M23.00 mi1.25 mi5260+1444796+1364796+1363921(Top 14%)3510(Top 22%)3510(Top 147%)
24M24.00 mi1.00 mi5162+984706+904706+903696(Top 13%)3292(Top 20%)3292(Top 138%)
40K24.85 mi0.85 mi5077+854629+774629+773950(Top 14%)3438(Top 21%)3438(Top 144%)
25.2M25.20 mi0.35 mi4998+794559+704559+701430(Top 5%)1305(Top 8%)1305(Top 55%)
Finish26.22 mi1.02 mi4827+1714410+1494410+1491953(Top 7%)1797(Top 11%)1797(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6502

Males

5864

M45-49

5864

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6338

Males

5747

M45-49

5747

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6502

Males

5864

M45-49

5864

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5904

Males

5352

M45-49

5352

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5991

Males

5412

M45-49

5412

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5284

Males

4831

M45-49

4831

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5062

Males

4586

M45-49

4586

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4331

Males

3946

M45-49

3946

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4427

Males

3945

M45-49

3945

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4583

Males

4061

M45-49

4061

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3921

Males

3510

M45-49

3510

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3696

Males

3292

M45-49

3292

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3950

Males

3438

M45-49

3438

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1430

Males

1305

M45-49

1305

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1953

Males

1797

M45-49

1797

Passing Analysis

Category:
Athletes Passed
1999
Passed By
684
Net Change
+1315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6142
5K → 10K168203-35#6142#6177
10K → 15K112209-97#6177#6274
15K → 20K21369+144#6274#6130
20K → Half2019+1#6130#6129
Half → 25K22630+196#6129#5933
25K → 30K29664+232#5933#5701
30K → 20M14719+128#5701#5573
20M → 21M12019+101#5573#5472
21M → 35K8517+68#5472#5404
35K → 23M15814+144#5404#5260
23M → 24M10810+98#5260#5162
24M → 40K949+85#5162#5077
40K → 25.2M790+79#5077#4998
25.2M → Finish1732+171#4998#4827
TOTALS1999684+1315
📊

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