Boston Marathon logo
BOSTON MARATHON 2025

Jake Shaul

Bib: 1788•M

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 28%
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
5:59/mi
18:34
↑ 97↓ 3451.5%
10K· 6.21 mi
6:00/mi
37:13
↑ 79↓ 1380.4%
15K· 9.32 mi
6:08/mi
56:15
↑ 67↓ 78
20K· 12.43 mi
6:11/mi
1:15:28
↑ 106↓ 860.1%
Half· 13.11 mi
6:05/mi
1:19:37
↑ 19↓ 370.5%
25K· 15.53 mi
6:21/mi
1:35:00
↑ 66↓ 880.2%
30K· 18.64 mi
6:40/mi
1:55:42
↑ 181↓ 1480.2%
20M
6:53/mi
2:05:03
↑ 64↓ 500.2%
21M
8:17/mi
2:13:20
↑ 106↓ 241.6%
35K· 21.75 mi
6:50/mi
2:18:27
↑ 17↓ 861.7%
23M
7:07/mi
2:27:22
↑ 23↓ 630.6%
24M
6:51/mi
2:34:13
↓ 821.3%
40K· 24.85 mi
6:39/mi
2:39:54
↓ 200.3%
25.2M
7:15/mi
2:42:24
↑ 13↓ 160.2%
Finish· 26.22 mi
6:12/mi
2:48:43
↑ 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
Time1:19:37
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:29:06
Pace6:48 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0418:345:5918:34
5:59
-
10K
6.21 mi10:37:4337:135:5918:39
6:00
+0:01
15K
9.32 mi10:56:4556:156:0219:02
6:08
+0:08
20K
12.43 mi11:15:581:15:286:0419:13
6:11
+0:03
Half
13.11 mi11:20:071:19:376:044:09
6:05
-0:06
25K
15.53 mi11:35:301:35:006:0715:23
6:21
+0:16
30K
18.64 mi11:56:121:55:426:1220:42
6:40
+0:19
20M
20.00 mi12:05:332:05:036:159:21
6:53
+0:13
21M
21.00 mi12:13:502:13:206:218:17
8:17
+1:24
35K
21.75 mi12:18:572:18:276:225:07
6:50
-1:27
23M
23.00 mi12:27:522:27:226:248:55
7:07
+0:17
24M
24.00 mi12:34:432:34:136:266:51
6:51
-0:16
40K
24.85 mi12:40:242:39:546:265:41
6:39
-0:12
25.2M
25.20 mi12:42:542:42:246:272:30
7:15
+0:36
Finish
26.22 mi12:49:132:48:436:266:19
6:12
-1:03

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

5:59 /mi

Average Pace

6:26 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:19

60% of race

Time at Steady Pace

47:42

28% of race

Time at Slower Pace

19:42

12% of race

Average Pace: 6:26 /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 mi10:19:0418:345:5918:34
5:59
#1014
10K
6.21 mi10:37:4337:135:5918:39
6:00
#1037
15K
9.32 mi10:56:4556:156:0219:02
6:08
#1156
20K
12.43 mi11:15:581:15:286:0419:13
6:11
#1208
Half
13.11 mi11:20:071:19:376:044:09
6:05
#1217
25K
15.53 mi11:35:301:35:006:0715:23
6:21
#1336
30K
18.64 mi11:56:121:55:426:1220:42
6:40
#1516
20M
20.00 mi12:05:332:05:036:159:21
6:53
#1611
21M
21.00 mi12:13:502:13:206:218:17
8:17
#1904
35K
21.75 mi12:18:572:18:276:225:07
6:50
#1959
23M
23.00 mi12:27:522:27:226:248:55
7:07
#2059
24M
24.00 mi12:34:432:34:136:266:51
6:51
#2095
40K
24.85 mi12:40:242:39:546:265:41
6:39
#2057
25.2M
25.20 mi12:42:542:42:246:272:30
7:15
#2052
Finish
26.22 mi12:49:132:48:436:266:19
6:12
#2015
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10149559551502(Top 5%)1429(Top 9%)1429(Top 25%)
10K6.21 mi3.10 mi1037-23977-22977-221105(Top 4%)1043(Top 6%)1043(Top 18%)
15K9.32 mi3.11 mi1156-1191094-1171094-1171502(Top 5%)1429(Top 9%)1429(Top 25%)
20K12.43 mi3.11 mi1208-521146-521146-521521(Top 5%)1442(Top 9%)1442(Top 26%)
Half13.11 mi0.68 mi1217-91153-71153-71486(Top 5%)1414(Top 9%)1414(Top 25%)
25K15.53 mi2.42 mi1336-1191265-1121265-1122071(Top 7%)1972(Top 12%)1972(Top 35%)
30K18.64 mi3.11 mi1516-1801436-1711436-1712682(Top 9%)2536(Top 16%)2536(Top 45%)
20M20.00 mi1.36 mi1611-951526-901526-903355(Top 12%)3101(Top 19%)3101(Top 55%)
21M21.00 mi1.00 mi1904-2931811-2851811-2859069(Top 32%)6837(Top 42%)6837(Top 121%)
35K21.75 mi0.75 mi1959-551862-511862-514281(Top 15%)3810(Top 24%)3810(Top 68%)
23M23.00 mi1.25 mi2059-1001958-961958-964426(Top 16%)3893(Top 24%)3893(Top 69%)
24M24.00 mi1.00 mi2095-361991-331991-333752(Top 13%)3326(Top 21%)3326(Top 59%)
40K24.85 mi0.85 mi2057+381952+391952+392132(Top 8%)1958(Top 12%)1958(Top 35%)
25.2M25.20 mi0.35 mi2052+51946+61946+62288(Top 8%)2041(Top 13%)2041(Top 36%)
Finish26.22 mi1.02 mi2015+371910+361910+361508(Top 5%)1402(Top 9%)1402(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1502

Males

1429

M18-39

1429

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1105

Males

1043

M18-39

1043

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1502

Males

1429

M18-39

1429

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1521

Males

1442

M18-39

1442

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1486

Males

1414

M18-39

1414

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

2071

Males

1972

M18-39

1972

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2682

Males

2536

M18-39

2536

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3355

Males

3101

M18-39

3101

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9069

Males

6837

M18-39

6837

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4281

Males

3810

M18-39

3810

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4426

Males

3893

M18-39

3893

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3752

Males

3326

M18-39

3326

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2132

Males

1958

M18-39

1958

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2288

Males

2041

M18-39

2041

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1508

Males

1402

M18-39

1402

Passing Analysis

Category:
Athletes Passed
322
Passed By
1323
Net Change
-1001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1014
5K → 10K3962-23#1014#1037
10K → 15K10129-119#1037#1156
15K → 20K2476-52#1156#1208
20K → Half615-9#1208#1217
Half → 25K19138-119#1217#1336
25K → 30K15195-180#1336#1516
30K → 20M18113-95#1516#1611
20M → 21M3296-293#1611#1904
21M → 35K1469-55#1904#1959
35K → 23M23123-100#1959#2059
23M → 24M2662-36#2059#2095
24M → 40K5517+38#2095#2057
40K → 25.2M1712+5#2057#2052
25.2M → Finish5316+37#2052#2015
TOTALS3221323-1001
📊

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