Boston Marathon logo
BOSTON MARATHON 2025

Logan Heffner

Bib: 6016•M

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:24
Rank: #4312
Start → 5K
20:24 | 6:34/mi
10K· 6.21 mi
40:54
Rank: #4355 (-43)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:31
Rank: #4398 (-43)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:22:30
Rank: #4460 (-62)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:27:05
Rank: #4504 (-44)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:58
Rank: #4728 (-224)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:07:13
Rank: #5364 (-636)
25K → 30K
23:15 | 7:29/mi
20M
2:17:37
Rank: #5600 (-236)
30K → 20M
10:24 | 7:39/mi
21M
2:25:40
Rank: #5673 (-73)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:31:18
Rank: #5747 (-74)
21M → 35K
5:38 | 7:32/mi
23M
2:41:16
Rank: #5878 (-131)
35K → 23M
9:58 | 7:58/mi
24M
2:49:12
Rank: #6009 (-131)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
2:56:02
Rank: #6068 (-59)
24M → 40K
6:50 | 8:00/mi
25.2M
2:58:55
Rank: #6073 (-5)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:06:29
Rank: #6123 (-50)
25.2M → Finish
7:34 | 7:26/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
Time1:27:05
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:39:24
Pace7:35 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4420:246:3420:24
6:34
-
10K
6.21 mi10:45:1440:546:3520:30
6:36
+0:02
15K
9.32 mi11:05:511:01:316:3620:37
6:38
+0:02
20K
12.43 mi11:26:501:22:306:3820:59
6:45
+0:07
Half
13.11 mi11:31:251:27:056:394:35
6:43
-0:02
25K
15.53 mi11:48:181:43:586:4216:53
6:58
+0:15
30K
18.64 mi12:11:332:07:136:4923:15
7:29
+0:31
20M
20.00 mi12:21:572:17:376:5310:24
7:39
+0:10
21M
21.00 mi12:30:002:25:406:568:03
8:03
+0:24
35K
21.75 mi12:35:382:31:186:575:38
7:32
-0:31
23M
23.00 mi12:45:362:41:167:019:58
7:58
+0:26
24M
24.00 mi12:53:322:49:127:037:56
7:56
-0:02
40K
24.85 mi13:00:222:56:027:056:50
8:00
+0:04
25.2M
25.20 mi13:03:152:58:557:062:53
8:22
+0:22
Finish
26.22 mi13:10:493:06:297:077:34
7:26
-0:56

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

6:34 /mi

Average Pace

7:07 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:58

56% of race

Time at Steady Pace

46:51

25% of race

Time at Slower Pace

35:40

19% of race

Average Pace: 7:07 /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 mi10:24:4420:246:3420:24
6:34
#4312
10K
6.21 mi10:45:1440:546:3520:30
6:36
#4355
15K
9.32 mi11:05:511:01:316:3620:37
6:38
#4398
20K
12.43 mi11:26:501:22:306:3820:59
6:45
#4460
Half
13.11 mi11:31:251:27:056:394:35
6:43
#4504
25K
15.53 mi11:48:181:43:586:4216:53
6:58
#4728
30K
18.64 mi12:11:332:07:136:4923:15
7:29
#5364
20M
20.00 mi12:21:572:17:376:5310:24
7:39
#5600
21M
21.00 mi12:30:002:25:406:568:03
8:03
#5673
35K
21.75 mi12:35:382:31:186:575:38
7:32
#5747
23M
23.00 mi12:45:362:41:167:019:58
7:58
#5878
24M
24.00 mi12:53:322:49:127:037:56
7:56
#6009
40K
24.85 mi13:00:222:56:027:056:50
8:00
#6068
25.2M
25.20 mi13:03:152:58:557:062:53
8:22
#6073
Finish
26.22 mi13:10:493:06:297:077:34
7:26
#6123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4312405340534540(Top 16%)4251(Top 26%)4251(Top 75%)
10K6.21 mi3.10 mi4355-434095-424095-424459(Top 16%)4178(Top 26%)4178(Top 74%)
15K9.32 mi3.11 mi4398-434135-404135-404540(Top 16%)4251(Top 26%)4251(Top 75%)
20K12.43 mi3.11 mi4460-624181-464181-464873(Top 17%)4510(Top 28%)4510(Top 80%)
Half13.11 mi0.68 mi4504-444220-394220-395426(Top 19%)4981(Top 31%)4981(Top 88%)
25K15.53 mi2.42 mi4728-2244403-1834403-1836061(Top 21%)5446(Top 34%)5446(Top 97%)
30K18.64 mi3.11 mi5364-6364922-5194922-5197610(Top 27%)6346(Top 39%)6346(Top 112%)
20M20.00 mi1.36 mi5600-2365114-1925114-1928014(Top 28%)6441(Top 40%)6441(Top 114%)
21M21.00 mi1.00 mi5673-735160-465160-467594(Top 27%)6012(Top 37%)6012(Top 107%)
35K21.75 mi0.75 mi5747-745208-485208-488774(Top 31%)6705(Top 42%)6705(Top 119%)
23M23.00 mi1.25 mi5878-1315286-785286-789697(Top 34%)7065(Top 44%)7065(Top 125%)
24M24.00 mi1.00 mi6009-1315373-875373-8710733(Top 38%)7537(Top 47%)7537(Top 134%)
40K24.85 mi0.85 mi6068-595399-265399-2610082(Top 35%)7073(Top 44%)7073(Top 125%)
25.2M25.20 mi0.35 mi6073-55393+65393+67878(Top 28%)5819(Top 36%)5819(Top 103%)
Finish26.22 mi1.02 mi6123-505406-135406-138633(Top 30%)6239(Top 39%)6239(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4540

Males

4251

M18-39

4251

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4459

Males

4178

M18-39

4178

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4540

Males

4251

M18-39

4251

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4873

Males

4510

M18-39

4510

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5426

Males

4981

M18-39

4981

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

6061

Males

5446

M18-39

5446

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7610

Males

6346

M18-39

6346

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

8014

Males

6441

M18-39

6441

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7594

Males

6012

M18-39

6012

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8774

Males

6705

M18-39

6705

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9697

Males

7065

M18-39

7065

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10733

Males

7537

M18-39

7537

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10082

Males

7073

M18-39

7073

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7878

Males

5819

M18-39

5819

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8633

Males

6239

M18-39

6239

Passing Analysis

Category:
Athletes Passed
688
Passed By
2499
Net Change
-1811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4312
5K → 10K116159-43#4312#4355
10K → 15K80123-43#4355#4398
15K → 20K86148-62#4398#4460
20K → Half650-44#4460#4504
Half → 25K65289-224#4504#4728
25K → 30K55691-636#4728#5364
30K → 20M27263-236#5364#5600
20M → 21M46119-73#5600#5673
21M → 35K2498-74#5673#5747
35K → 23M54185-131#5747#5878
23M → 24M23154-131#5878#6009
24M → 40K3594-59#6009#6068
40K → 25.2M2934-5#6068#6073
25.2M → Finish4292-50#6073#6123
TOTALS6882499-1811
📊

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