Boston Marathon logo
BOSTON MARATHON 2025

Daniel Hallivis

Bib: 6548•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
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
20:41
Rank: #5065
Start → 5K
20:41 | 6:39/mi
10K· 6.21 mi
41:38
Rank: #5358 (-293)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:02:39
Rank: #5464 (-106)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:23:50
Rank: #5432 (+32)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:28:25
Rank: #5425 (+7)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:02
Rank: #5368 (+57)
Half → 25K
16:37 | 6:51/mi
30K· 18.64 mi
2:07:02
Rank: #5286 (+82)
25K → 30K
22:00 | 7:05/mi
20M
2:16:32
Rank: #5152 (+134)
30K → 20M
9:30 | 6:59/mi
21M
2:23:55
Rank: #5041 (+111)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:29:04
Rank: #5005 (+36)
21M → 35K
5:09 | 6:53/mi
23M
2:37:58
Rank: #4956 (+49)
35K → 23M
8:54 | 7:06/mi
24M
2:44:56
Rank: #4916 (+40)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:50:56
Rank: #4848 (+68)
24M → 40K
6:00 | 7:01/mi
25.2M
2:53:34
Rank: #4823 (+25)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:00:22
Rank: #4764 (+59)
25.2M → Finish
6:48 | 6:40/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
Time1:28:25
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:31:57
Pace7:01 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3420:416:3920:41
6:39
-
10K
6.21 mi10:47:3141:386:4220:57
6:45
+0:06
15K
9.32 mi11:08:321:02:396:4321:01
6:46
+0:01
20K
12.43 mi11:29:431:23:506:4521:11
6:49
+0:03
Half
13.11 mi11:34:181:28:256:454:35
6:43
-0:06
25K
15.53 mi11:50:551:45:026:4616:37
6:51
+0:08
30K
18.64 mi12:12:552:07:026:4922:00
7:05
+0:14
20M
20.00 mi12:22:252:16:326:509:30
6:59
-0:06
21M
21.00 mi12:29:482:23:556:517:23
7:23
+0:24
35K
21.75 mi12:34:572:29:046:515:09
6:53
-0:30
23M
23.00 mi12:43:512:37:586:528:54
7:06
+0:13
24M
24.00 mi12:50:492:44:566:526:58
6:58
-0:08
40K
24.85 mi12:56:492:50:566:536:00
7:01
+0:03
25.2M
25.20 mi12:59:272:53:346:532:38
7:38
+0:37
Finish
26.22 mi13:06:153:00:226:536:48
6:40
-0:58

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

6:39 /mi

Average Pace

6:53 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:21

94% of race

Time at Steady Pace

10:01

6% of race

Time at Slower Pace

0:00

0% 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 mi10:26:3420:416:3920:41
6:39
#5065
10K
6.21 mi10:47:3141:386:4220:57
6:45
#5358
15K
9.32 mi11:08:321:02:396:4321:01
6:46
#5464
20K
12.43 mi11:29:431:23:506:4521:11
6:49
#5432
Half
13.11 mi11:34:181:28:256:454:35
6:43
#5425
25K
15.53 mi11:50:551:45:026:4616:37
6:51
#5368
30K
18.64 mi12:12:552:07:026:4922:00
7:05
#5286
20M
20.00 mi12:22:252:16:326:509:30
6:59
#5152
21M
21.00 mi12:29:482:23:556:517:23
7:23
#5041
35K
21.75 mi12:34:572:29:046:515:09
6:53
#5005
23M
23.00 mi12:43:512:37:586:528:54
7:06
#4956
24M
24.00 mi12:50:492:44:566:526:58
6:58
#4916
40K
24.85 mi12:56:492:50:566:536:00
7:01
#4848
25.2M
25.20 mi12:59:272:53:346:532:38
7:38
#4823
Finish
26.22 mi13:06:153:00:226:536:48
6:40
#4764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5065472747275717(Top 20%)5212(Top 32%)5212(Top 92%)
10K6.21 mi3.10 mi5358-2934966-2394966-2395740(Top 20%)5256(Top 33%)5256(Top 93%)
15K9.32 mi3.11 mi5464-1065052-865052-865717(Top 20%)5212(Top 32%)5212(Top 92%)
20K12.43 mi3.11 mi5432+325017+355017+355462(Top 19%)4989(Top 31%)4989(Top 88%)
Half13.11 mi0.68 mi5425+75007+105007+105368(Top 19%)4923(Top 31%)4923(Top 87%)
25K15.53 mi2.42 mi5368+574944+634944+635281(Top 19%)4828(Top 30%)4828(Top 86%)
30K18.64 mi3.11 mi5286+824858+864858+865192(Top 18%)4693(Top 29%)4693(Top 83%)
20M20.00 mi1.36 mi5152+1344735+1234735+1234044(Top 14%)3704(Top 23%)3704(Top 66%)
21M21.00 mi1.00 mi5041+1114637+984637+984014(Top 14%)3637(Top 23%)3637(Top 64%)
35K21.75 mi0.75 mi5005+364596+414596+414581(Top 16%)4059(Top 25%)4059(Top 72%)
23M23.00 mi1.25 mi4956+494543+534543+534366(Top 15%)3854(Top 24%)3854(Top 68%)
24M24.00 mi1.00 mi4916+404502+414502+414425(Top 16%)3846(Top 24%)3846(Top 68%)
40K24.85 mi0.85 mi4848+684441+614441+613991(Top 14%)3479(Top 22%)3479(Top 62%)
25.2M25.20 mi0.35 mi4823+254413+284413+283999(Top 14%)3415(Top 21%)3415(Top 61%)
Finish26.22 mi1.02 mi4764+594356+574356+573719(Top 13%)3224(Top 20%)3224(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5717

Males

5212

M18-39

5212

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5740

Males

5256

M18-39

5256

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5717

Males

5212

M18-39

5212

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5462

Males

4989

M18-39

4989

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5368

Males

4923

M18-39

4923

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5281

Males

4828

M18-39

4828

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5192

Males

4693

M18-39

4693

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4044

Males

3704

M18-39

3704

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

4014

Males

3637

M18-39

3637

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4581

Males

4059

M18-39

4059

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4366

Males

3854

M18-39

3854

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4425

Males

3846

M18-39

3846

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3991

Males

3479

M18-39

3479

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3999

Males

3415

M18-39

3415

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3719

Males

3224

M18-39

3224

Passing Analysis

Category:
Athletes Passed
1411
Passed By
1110
Net Change
+301
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5065
5K → 10K82375-293#5065#5358
10K → 15K81187-106#5358#5464
15K → 20K137105+32#5464#5432
20K → Half3225+7#5432#5425
Half → 25K13679+57#5425#5368
25K → 30K203121+82#5368#5286
30K → 20M14713+134#5286#5152
20M → 21M13423+111#5152#5041
21M → 35K6832+36#5041#5005
35K → 23M10657+49#5005#4956
23M → 24M7939+40#4956#4916
24M → 40K8921+68#4916#4848
40K → 25.2M4015+25#4848#4823
25.2M → Finish7718+59#4823#4764
TOTALS14111110+301
📊

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