Boston Marathon logo
BOSTON MARATHON 2025

Christian Rountry

Bib: 31254•X

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Other)
#0 / 71
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
10:31/mi
32:40
↑ 97↓ 3451.5%
10K· 6.21 mi
11:22/mi
1:08:00
↑ 79↓ 1380.4%
15K· 9.32 mi
11:46/mi
1:44:32
↑ 67↓ 78
20K· 12.43 mi
12:23/mi
2:23:01
↑ 106↓ 860.1%
Half· 13.11 mi
11:39/mi
2:30:58
↑ 19↓ 370.5%
25K· 15.53 mi
12:59/mi
3:02:26
↑ 66↓ 880.2%
30K· 18.64 mi
13:58/mi
3:45:48
↑ 181↓ 1480.2%
20M
14:30/mi
4:05:30
↑ 64↓ 500.2%
21M
15:40/mi
4:21:10
↑ 106↓ 241.6%
35K· 21.75 mi
15:00/mi
4:32:23
↑ 17↓ 861.7%
23M
15:20/mi
4:51:35
↑ 23↓ 630.6%
24M
14:49/mi
5:06:24
↓ 821.3%
40K· 24.85 mi
13:55/mi
5:18:18
↓ 200.3%
25.2M
13:32/mi
5:22:58
↑ 13↓ 160.2%
Finish· 26.22 mi
9:33/mi
5:32:42
↑ 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
Time2:30:58
Pace11:31 /mi
2nd Half
Distance13.11 mi
Time3:01:44
Pace13:52 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0032:4010:3132:40
10:31
-
10K
6.21 mi12:31:201:08:0010:5735:20
11:22
+0:51
15K
9.32 mi13:07:521:44:3211:1336:32
11:46
+0:24
20K
12.43 mi13:46:212:23:0111:3038:29
12:23
+0:37
Half
13.11 mi13:54:182:30:5811:317:57
11:39
-0:44
25K
15.53 mi14:25:463:02:2611:4531:28
12:59
+1:20
30K
18.64 mi15:09:083:45:4812:0743:22
13:58
+0:59
20M
20.00 mi15:28:504:05:3012:1619:42
14:30
+0:32
21M
21.00 mi15:44:304:21:1012:2615:40
15:40
+1:10
35K
21.75 mi15:55:434:32:2312:3111:13
15:00
-0:40
23M
23.00 mi16:14:554:51:3512:4119:12
15:20
+0:20
24M
24.00 mi16:29:445:06:2412:4614:49
14:49
-0:31
40K
24.85 mi16:41:385:18:1812:4811:54
13:55
-0:54
25.2M
25.20 mi16:46:185:22:5812:494:40
13:32
-0:23
Finish
26.22 mi16:56:025:32:4212:429:44
9:33
-3:59

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

9:33 /mi

Average Pace

12:42 /mi

Slowest Pace

15:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:42

48% of race

Time at Steady Pace

1:31:24

27% of race

Time at Slower Pace

1:20:36

24% of race

Average Pace: 12:41 /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 mi11:56:0032:4010:3132:40
10:31
#26791
10K
6.21 mi12:31:201:08:0010:5735:20
11:22
#27240
15K
9.32 mi13:07:521:44:3211:1336:32
11:46
#27333
20K
12.43 mi13:46:212:23:0111:3038:29
12:23
#27394
Half
13.11 mi13:54:182:30:5811:317:57
11:39
#27375
25K
15.53 mi14:25:463:02:2611:4531:28
12:59
#27360
30K
18.64 mi15:09:083:45:4812:0743:22
13:58
#27407
20M
20.00 mi15:28:504:05:3012:1619:42
14:30
#27437
21M
21.00 mi15:44:304:21:1012:2615:40
15:40
#27459
35K
21.75 mi15:55:434:32:2312:3111:13
15:00
#27502
23M
23.00 mi16:14:554:51:3512:4119:12
15:20
#27581
24M
24.00 mi16:29:445:06:2412:4614:49
14:49
#27618
40K
24.85 mi16:41:385:18:1812:4811:54
13:55
#27609
25.2M
25.20 mi16:46:185:22:5812:494:40
13:32
#27600
Finish
26.22 mi16:56:025:32:4212:429:44
9:33
#27507
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi26791707027453(Top 97%)70(Top 99%)70
10K6.21 mi3.10 mi27240-449707027472(Top 97%)70(Top 99%)70
15K9.32 mi3.11 mi27333-93707027453(Top 97%)70(Top 99%)70
20K12.43 mi3.11 mi27394-61707027436(Top 97%)70(Top 99%)70
Half13.11 mi0.68 mi27375+19707027191(Top 96%)69(Top 97%)69
25K15.53 mi2.42 mi27360+15707027279(Top 96%)69(Top 97%)69
30K18.64 mi3.11 mi27407-47707027478(Top 97%)70(Top 99%)70
20M20.00 mi1.36 mi27437-30707027626(Top 97%)70(Top 99%)70
21M21.00 mi1.00 mi27459-22707027646(Top 97%)69(Top 97%)69
35K21.75 mi0.75 mi27502-43707028066(Top 99%)71(Top 100%)71
23M23.00 mi1.25 mi27581-79707028028(Top 99%)69(Top 97%)69
24M24.00 mi1.00 mi27618-37707028000(Top 99%)69(Top 97%)69
40K24.85 mi0.85 mi27609+9707027107(Top 95%)69(Top 97%)69
25.2M25.20 mi0.35 mi27600+9707025698(Top 90%)67(Top 94%)67
Finish26.22 mi1.02 mi27507+93707021332(Top 75%)55(Top 77%)55

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27453

X

70

Age Div

70

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27472

X

70

Age Div

70

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27453

X

70

Age Div

70

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27436

X

70

Age Div

70

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27191

X

69

Age Div

69

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27279

X

69

Age Div

69

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27478

X

70

Age Div

70

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27626

X

70

Age Div

70

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27646

X

69

Age Div

69

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28066

X

71

Age Div

71

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28028

X

69

Age Div

69

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28000

X

69

Age Div

69

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

27107

X

69

Age Div

69

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25698

X

67

Age Div

67

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21332

X

55

Age Div

55

Passing Analysis

Category:
Athletes Passed
511
Passed By
1227
Net Change
-716
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26791
5K → 10K36485-449#26791#27240
10K → 15K75168-93#27240#27333
15K → 20K62123-61#27333#27394
20K → Half278+19#27394#27375
Half → 25K7560+15#27375#27360
25K → 30K62109-47#27360#27407
30K → 20M1747-30#27407#27437
20M → 21M1537-22#27437#27459
21M → 35K245-43#27459#27502
35K → 23M786-79#27502#27581
23M → 24M845-37#27581#27618
24M → 40K2112+9#27618#27609
40K → 25.2M101+9#27609#27600
25.2M → Finish941+93#27600#27507
TOTALS5111227-716
📊

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