Boston Marathon logo
BOSTON MARATHON 2025

Gregory Emanuel

Bib: 4215•M

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Division (M18-39)
#0 / 5642
Top 49%
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
6:38/mi
20:37
↑ 97↓ 3451.5%
10K· 6.21 mi
6:36/mi
41:06
↑ 79↓ 1380.4%
15K· 9.32 mi
6:40/mi
1:01:50
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:22:35
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:27:06
↑ 19↓ 370.5%
25K· 15.53 mi
6:50/mi
1:43:39
↑ 66↓ 880.2%
30K· 18.64 mi
7:02/mi
2:05:31
↑ 181↓ 1480.2%
20M
7:05/mi
2:15:09
↑ 64↓ 500.2%
21M
7:16/mi
2:22:25
↑ 106↓ 241.6%
35K· 21.75 mi
6:52/mi
2:27:33
↑ 17↓ 861.7%
23M
7:13/mi
2:36:35
↑ 23↓ 630.6%
24M
7:05/mi
2:43:40
↓ 821.3%
40K· 24.85 mi
7:02/mi
2:49:41
↓ 200.3%
25.2M
7:12/mi
2:52:10
↑ 13↓ 160.2%
Finish· 26.22 mi
6:03/mi
2:58:20
↑ 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
Time1:27:06
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:31:14
Pace6:58 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4920:376:3820:37
6:38
-
10K
6.21 mi10:44:1841:066:3720:29
6:36
-0:02
15K
9.32 mi11:05:021:01:506:3820:44
6:40
+0:04
20K
12.43 mi11:25:471:22:356:3920:45
6:41
+0:01
Half
13.11 mi11:30:181:27:066:394:31
6:37
-0:04
25K
15.53 mi11:46:511:43:396:4016:33
6:50
+0:13
30K
18.64 mi12:08:432:05:316:4421:52
7:02
+0:12
20M
20.00 mi12:18:212:15:096:459:38
7:05
+0:03
21M
21.00 mi12:25:372:22:256:477:16
7:16
+0:11
35K
21.75 mi12:30:452:27:336:475:08
6:52
-0:24
23M
23.00 mi12:39:472:36:356:489:02
7:13
+0:21
24M
24.00 mi12:46:522:43:406:497:05
7:05
-0:08
40K
24.85 mi12:52:532:49:416:506:01
7:02
-0:03
25.2M
25.20 mi12:55:222:52:106:502:29
7:12
+0:10
Finish
26.22 mi13:01:322:58:206:486:10
6:03
-1:09

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

6:03 /mi

Average Pace

6:48 /mi

Slowest Pace

7:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:16

52% of race

Time at Steady Pace

21:41

12% of race

Time at Slower Pace

1:03:23

36% of race

Average Pace: 6:48 /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 mi10:23:4920:376:3820:37
6:38
#4891
10K
6.21 mi10:44:1841:066:3720:29
6:36
#4608
15K
9.32 mi11:05:021:01:506:3820:44
6:40
#4655
20K
12.43 mi11:25:471:22:356:3920:45
6:41
#4512
Half
13.11 mi11:30:181:27:066:394:31
6:37
#4516
25K
15.53 mi11:46:511:43:396:4016:33
6:50
#4559
30K
18.64 mi12:08:432:05:316:4421:52
7:02
#4590
20M
20.00 mi12:18:212:15:096:459:38
7:05
#4575
21M
21.00 mi12:25:372:22:256:477:16
7:16
#4458
35K
21.75 mi12:30:452:27:336:475:08
6:52
#4431
23M
23.00 mi12:39:472:36:356:489:02
7:13
#4442
24M
24.00 mi12:46:522:43:406:497:05
7:05
#4466
40K
24.85 mi12:52:532:49:416:506:01
7:02
#4435
25.2M
25.20 mi12:55:222:52:106:502:29
7:12
#4368
Finish
26.22 mi13:01:322:58:206:486:10
6:03
#4122
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4891457645764830(Top 17%)4504(Top 28%)4504(Top 80%)
10K6.21 mi3.10 mi4608+2834323+2534323+2534413(Top 16%)4138(Top 26%)4138(Top 73%)
15K9.32 mi3.11 mi4655-474357-344357-344830(Top 17%)4504(Top 28%)4504(Top 80%)
20K12.43 mi3.11 mi4512+1434228+1294228+1294239(Top 15%)3967(Top 25%)3967(Top 70%)
Half13.11 mi0.68 mi4516-44232-44232-44524(Top 16%)4217(Top 26%)4217(Top 75%)
25K15.53 mi2.42 mi4559-434260-284260-285051(Top 18%)4628(Top 29%)4628(Top 82%)
30K18.64 mi3.11 mi4590-314275-154275-154917(Top 17%)4465(Top 28%)4465(Top 79%)
20M20.00 mi1.36 mi4575+154245+304245+304594(Top 16%)4164(Top 26%)4164(Top 74%)
21M21.00 mi1.00 mi4458+1174137+1084137+1083452(Top 12%)3164(Top 20%)3164(Top 56%)
35K21.75 mi0.75 mi4431+274110+274110+274458(Top 16%)3960(Top 25%)3960(Top 70%)
23M23.00 mi1.25 mi4442-11411041104940(Top 17%)4266(Top 26%)4266(Top 76%)
24M24.00 mi1.00 mi4466-244120-104120-105102(Top 18%)4321(Top 27%)4321(Top 77%)
40K24.85 mi0.85 mi4435+314084+364084+364098(Top 14%)3556(Top 22%)3556(Top 63%)
25.2M25.20 mi0.35 mi4368+674021+634021+632142(Top 8%)1931(Top 12%)1931(Top 34%)
Finish26.22 mi1.02 mi4122+2463802+2193802+2191068(Top 4%)1002(Top 6%)1002(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4830

Males

4504

M18-39

4504

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4413

Males

4138

M18-39

4138

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4830

Males

4504

M18-39

4504

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4239

Males

3967

M18-39

3967

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4524

Males

4217

M18-39

4217

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

5051

Males

4628

M18-39

4628

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4917

Males

4465

M18-39

4465

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4594

Males

4164

M18-39

4164

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3452

Males

3164

M18-39

3164

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4458

Males

3960

M18-39

3960

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4940

Males

4266

M18-39

4266

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5102

Males

4321

M18-39

4321

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4098

Males

3556

M18-39

3556

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2142

Males

1931

M18-39

1931

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1068

Males

1002

M18-39

1002

Passing Analysis

Category:
Athletes Passed
1626
Passed By
857
Net Change
+769
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4891
5K → 10K34259+283#4891#4608
10K → 15K92139-47#4608#4655
15K → 20K18239+143#4655#4512
20K → Half1519-4#4512#4516
Half → 25K102145-43#4516#4559
25K → 30K135166-31#4559#4590
30K → 20M8065+15#4590#4575
20M → 21M13720+117#4575#4458
21M → 35K5528+27#4458#4431
35K → 23M6475-11#4431#4442
23M → 24M4468-24#4442#4466
24M → 40K6433+31#4466#4435
40K → 25.2M681+67#4435#4368
25.2M → Finish2460+246#4368#4122
TOTALS1626857+769
📊

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