Boston Marathon logo
BOSTON MARATHON 2025

Aaron Schwartz

Bib: 25678•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

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
9:11/mi
28:32
↑ 97↓ 3451.5%
10K· 6.21 mi
9:26/mi
57:51
↑ 79↓ 1380.4%
15K· 9.32 mi
9:45/mi
1:28:07
↑ 67↓ 78
20K· 12.43 mi
10:18/mi
2:00:08
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
2:06:30
↑ 19↓ 370.5%
25K· 15.53 mi
11:02/mi
2:33:14
↑ 66↓ 880.2%
30K· 18.64 mi
11:40/mi
3:09:29
↑ 181↓ 1480.2%
20M
11:35/mi
3:25:13
↑ 64↓ 500.2%
21M
11:13/mi
3:36:26
↑ 106↓ 241.6%
35K· 21.75 mi
11:31/mi
3:45:03
↑ 17↓ 861.7%
23M
11:17/mi
3:59:11
↑ 23↓ 630.6%
24M
11:00/mi
4:10:11
↓ 821.3%
40K· 24.85 mi
11:38/mi
4:20:08
↓ 200.3%
25.2M
12:14/mi
4:24:21
↑ 13↓ 160.2%
Finish· 26.22 mi
8:50/mi
4:33:21
↑ 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
Time2:06:30
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:26:51
Pace11:12 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3628:329:1128:32
9:11
-
10K
6.21 mi12:12:5557:519:1929:19
9:26
+0:15
15K
9.32 mi12:43:111:28:079:2730:16
9:45
+0:19
20K
12.43 mi13:15:122:00:089:4032:01
10:18
+0:33
Half
13.11 mi13:21:342:06:309:396:22
9:20
-0:58
25K
15.53 mi13:48:182:33:149:5226:44
11:02
+1:42
30K
18.64 mi14:24:333:09:2910:1036:15
11:40
+0:38
20M
20.00 mi14:40:173:25:1310:1615:44
11:35
-0:05
21M
21.00 mi14:51:303:36:2610:1811:13
11:13
-0:22
35K
21.75 mi15:00:073:45:0310:218:37
11:31
+0:18
23M
23.00 mi15:14:153:59:1110:2414:08
11:17
-0:14
24M
24.00 mi15:25:154:10:1110:2511:00
11:00
-0:17
40K
24.85 mi15:35:124:20:0810:289:57
11:38
+0:38
25.2M
25.20 mi15:39:254:24:2110:294:13
12:14
+0:36
Finish
26.22 mi15:48:254:33:2110:269:00
8:50
-3:24

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

8:50 /mi

Average Pace

10:26 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:30

50% of race

Time at Steady Pace

1:11:42

26% of race

Time at Slower Pace

1:06:09

24% of race

Average Pace: 10:26 /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 mi11:43:3628:329:1128:32
9:11
#23171
10K
6.21 mi12:12:5557:519:1929:19
9:26
#23605
15K
9.32 mi12:43:111:28:079:2730:16
9:45
#23912
20K
12.43 mi13:15:122:00:089:4032:01
10:18
#24217
Half
13.11 mi13:21:342:06:309:396:22
9:20
#24156
25K
15.53 mi13:48:182:33:149:5226:44
11:02
#24406
30K
18.64 mi14:24:333:09:2910:1036:15
11:40
#24586
20M
20.00 mi14:40:173:25:1310:1615:44
11:35
#24606
21M
21.00 mi14:51:303:36:2610:1811:13
11:13
#24477
35K
21.75 mi15:00:073:45:0310:218:37
11:31
#24515
23M
23.00 mi15:14:153:59:1110:2414:08
11:17
#24493
24M
24.00 mi15:25:154:10:1110:2511:00
11:00
#24471
40K
24.85 mi15:35:124:20:0810:289:57
11:38
#24475
25.2M
25.20 mi15:39:254:24:2110:294:13
12:14
#24468
Finish
26.22 mi15:48:254:33:2110:269:00
8:50
#24309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23171138511385124395(Top 86%)14436(Top 90%)14436(Top 256%)
10K6.21 mi3.10 mi23605-43414057-20614057-20623941(Top 84%)14230(Top 88%)14230(Top 252%)
15K9.32 mi3.11 mi23912-30714224-16714224-16724395(Top 86%)14436(Top 90%)14436(Top 256%)
20K12.43 mi3.11 mi24217-30514343-11914343-11924834(Top 87%)14598(Top 91%)14598(Top 259%)
Half13.11 mi0.68 mi24156+6114312+3114312+3123061(Top 81%)13824(Top 86%)13824(Top 245%)
25K15.53 mi2.42 mi24406-25014412-10014412-10025239(Top 89%)14742(Top 92%)14742(Top 261%)
30K18.64 mi3.11 mi24586-18014474-6214474-6225093(Top 88%)14571(Top 90%)14571(Top 258%)
20M20.00 mi1.36 mi24606-2014469+514469+524675(Top 87%)14307(Top 89%)14307(Top 254%)
21M21.00 mi1.00 mi24477+12914396+7314396+7321955(Top 77%)12959(Top 80%)12959(Top 230%)
35K21.75 mi0.75 mi24515-3814400-414400-425127(Top 88%)14409(Top 89%)14409(Top 255%)
23M23.00 mi1.25 mi24493+2214371+2914371+2923858(Top 84%)13768(Top 85%)13768(Top 244%)
24M24.00 mi1.00 mi24471+2214356+1514356+1523979(Top 84%)13815(Top 86%)13815(Top 245%)
40K24.85 mi0.85 mi24475-414344+1214344+1224371(Top 86%)13949(Top 87%)13949(Top 247%)
25.2M25.20 mi0.35 mi24468+714337+714337+723656(Top 83%)13596(Top 84%)13596(Top 241%)
Finish26.22 mi1.02 mi24309+15914249+8814249+8818207(Top 64%)10980(Top 68%)10980(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24395

Males

14436

M18-39

14436

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23941

Males

14230

M18-39

14230

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24395

Males

14436

M18-39

14436

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24834

Males

14598

M18-39

14598

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23061

Males

13824

M18-39

13824

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25239

Males

14742

M18-39

14742

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

25093

Males

14571

M18-39

14571

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24675

Males

14307

M18-39

14307

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21955

Males

12959

M18-39

12959

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

25127

Males

14409

M18-39

14409

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23858

Males

13768

M18-39

13768

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23979

Males

13815

M18-39

13815

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24371

Males

13949

M18-39

13949

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23656

Males

13596

M18-39

13596

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18207

Males

10980

M18-39

10980

Passing Analysis

Category:
Athletes Passed
968
Passed By
2106
Net Change
-1138
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23171
5K → 10K91525-434#23171#23605
10K → 15K82389-307#23605#23912
15K → 20K60365-305#23912#24217
20K → Half665+61#24217#24156
Half → 25K56306-250#24156#24406
25K → 30K78258-180#24406#24586
30K → 20M4767-20#24586#24606
20M → 21M1356+129#24606#24477
21M → 35K2159-38#24477#24515
35K → 23M6846+22#24515#24493
23M → 24M5230+22#24493#24471
24M → 40K3337-4#24471#24475
40K → 25.2M2013+7#24475#24468
25.2M → Finish1590+159#24468#24309
TOTALS9682106-1138
📊

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