Boston Marathon logo
BOSTON MARATHON 2025

Dan Conrad

Bib: 30834•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

Start
0:00:00
Race begins
5K· 3.11 mi
25:59
Rank: #19074
Start → 5K
8:22/mi
25:59 split
10K· 6.21 mi
49:28
Rank: #16178 (+2896)
5K → 10K
7:34/mi
23:29 split
15K· 9.32 mi
1:13:03
Rank: #14960 (+1218)
10K → 15K
7:35/mi
23:35 split
20K· 12.43 mi
1:37:14
Rank: #14443 (+517)
15K → 20K
7:47/mi
24:11 split
Half· 13.11 mi
1:42:29
Rank: #14382 (+61)
20K → Half
7:42/mi
5:15 split
25K· 15.53 mi
2:01:44
Rank: #14189 (+193)
Half → 25K
7:56/mi
19:15 split
30K· 18.64 mi
2:27:48
Rank: #14111 (+78)
25K → 30K
8:23/mi
26:04 split
20M
2:39:51
Rank: #14253 (-142)
30K → 20M
8:52/mi
12:03 split
21M
2:49:50
Rank: #14581 (-328)
20M → 21M
9:59/mi
9:59 split
35K· 21.75 mi
2:56:54
Rank: #14810 (-229)
21M → 35K
9:27/mi
7:04 split
23M
3:09:28
Rank: #15294 (-484)
35K → 23M
10:02/mi
12:34 split
24M
3:20:12
Rank: #15842 (-548)
23M → 24M
10:44/mi
10:44 split
40K· 24.85 mi
3:28:33
Rank: #16017 (-175)
24M → 40K
9:46/mi
8:21 split
25.2M
3:31:58
Rank: #16014 (+3)
40K → 25.2M
9:54/mi
3:25 split
Finish· 26.22 mi
3:40:36
Rank: #16017 (-3)
25.2M → Finish
8:28/mi
8:38 split

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
Time1:42:29
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:58:07
Pace9:01 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1925:598:2225:59
8:22
-
10K
6.21 mi12:09:4849:287:5823:29
7:34
-0:48
15K
9.32 mi12:33:231:13:037:5023:35
7:35
+0:01
20K
12.43 mi12:57:341:37:147:4924:11
7:47
+0:12
Half
13.11 mi13:02:491:42:297:495:15
7:42
-0:05
25K
15.53 mi13:22:042:01:447:5019:15
7:56
+0:14
30K
18.64 mi13:48:082:27:487:5626:04
8:23
+0:27
20M
20.00 mi14:00:112:39:518:0012:03
8:52
+0:29
21M
21.00 mi14:10:102:49:508:059:59
9:59
+1:07
35K
21.75 mi14:17:142:56:548:087:04
9:27
-0:32
23M
23.00 mi14:29:483:09:288:1412:34
10:02
+0:35
24M
24.00 mi14:40:323:20:128:2110:44
10:44
+0:42
40K
24.85 mi14:48:533:28:338:238:21
9:46
-0:58
25.2M
25.20 mi14:52:183:31:588:253:25
9:54
+0:08
Finish
26.22 mi15:00:563:40:368:258:38
8:28
-1:26

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

7:34 /mi

Average Pace

8:25 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:45

43% of race

Time at Steady Pace

1:12:44

33% of race

Time at Slower Pace

52:07

24% of race

Average Pace: 8:25 /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 mi11:46:1925:598:2225:59
8:22
#19074
10K
6.21 mi12:09:4849:287:5823:29
7:34
#16178
15K
9.32 mi12:33:231:13:037:5023:35
7:35
#14960
20K
12.43 mi12:57:341:37:147:4924:11
7:47
#14443
Half
13.11 mi13:02:491:42:297:495:15
7:42
#14382
25K
15.53 mi13:22:042:01:447:5019:15
7:56
#14189
30K
18.64 mi13:48:082:27:487:5626:04
8:23
#14111
20M
20.00 mi14:00:112:39:518:0012:03
8:52
#14253
21M
21.00 mi14:10:102:49:508:059:59
9:59
#14581
35K
21.75 mi14:17:142:56:548:087:04
9:27
#14810
23M
23.00 mi14:29:483:09:288:1412:34
10:02
#15294
24M
24.00 mi14:40:323:20:128:2110:44
10:44
#15842
40K
24.85 mi14:48:533:28:338:238:21
9:46
#16017
25.2M
25.20 mi14:52:183:31:588:253:25
9:54
#16014
Finish
26.22 mi15:00:563:40:368:258:38
8:28
#16017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19074120661206612522(Top 44%)9314(Top 58%)9314(Top 165%)
10K6.21 mi3.10 mi16178+289610881+118510881+118512636(Top 44%)9437(Top 59%)9437(Top 167%)
15K9.32 mi3.11 mi14960+121810385+49610385+49612522(Top 44%)9314(Top 58%)9314(Top 165%)
20K12.43 mi3.11 mi14443+51710143+24210143+24213129(Top 46%)9483(Top 59%)9483(Top 168%)
Half13.11 mi0.68 mi14382+6110112+3110112+3113340(Top 47%)9640(Top 60%)9640(Top 171%)
25K15.53 mi2.42 mi14189+1939997+1159997+11513417(Top 47%)9491(Top 59%)9491(Top 168%)
30K18.64 mi3.11 mi14111+789900+979900+9714073(Top 50%)9624(Top 60%)9624(Top 171%)
20M20.00 mi1.36 mi14253-1429935-359935-3516027(Top 56%)10377(Top 64%)10377(Top 184%)
21M21.00 mi1.00 mi14581-32810049-11410049-11418214(Top 64%)11255(Top 70%)11255(Top 199%)
35K21.75 mi0.75 mi14810-22910140-9110140-9120106(Top 71%)12009(Top 75%)12009(Top 213%)
23M23.00 mi1.25 mi15294-48410300-16010300-16020596(Top 73%)12193(Top 76%)12193(Top 216%)
24M24.00 mi1.00 mi15842-54810508-20810508-20823384(Top 82%)13500(Top 84%)13500(Top 239%)
40K24.85 mi0.85 mi16017-17510562-5410562-5419680(Top 69%)11645(Top 72%)11645(Top 206%)
25.2M25.20 mi0.35 mi16014+310544+1810544+1816552(Top 58%)10145(Top 63%)10145(Top 180%)
Finish26.22 mi1.02 mi16017-310535+910535+916017(Top 56%)9949(Top 62%)9949(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12522

Males

9314

M18-39

9314

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12636

Males

9437

M18-39

9437

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12522

Males

9314

M18-39

9314

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

13129

Males

9483

M18-39

9483

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13340

Males

9640

M18-39

9640

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13417

Males

9491

M18-39

9491

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14073

Males

9624

M18-39

9624

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

16027

Males

10377

M18-39

10377

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18214

Males

11255

M18-39

11255

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20106

Males

12009

M18-39

12009

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

20596

Males

12193

M18-39

12193

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23384

Males

13500

M18-39

13500

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19680

Males

11645

M18-39

11645

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16552

Males

10145

M18-39

10145

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

16017

Males

9949

M18-39

9949

Passing Analysis

Category:
Athletes Passed
5578
Passed By
2521
Net Change
+3057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19074
5K → 10K28982+2896#19074#16178
10K → 15K12180+1218#16178#14960
15K → 20K52811+517#14960#14443
20K → Half7413+61#14443#14382
Half → 25K25360+193#14382#14189
25K → 30K294216+78#14189#14111
30K → 20M80222-142#14111#14253
20M → 21M40368-328#14253#14581
21M → 35K27256-229#14581#14810
35K → 23M28512-484#14810#15294
23M → 24M5553-548#15294#15842
24M → 40K32207-175#15842#16017
40K → 25.2M3229+3#16017#16014
25.2M → Finish6972-3#16014#16017
TOTALS55782521+3057
📊

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