Boston Marathon logo
BOSTON MARATHON 2025

Bryn Morales

Bib: 8825•F

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 12%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:00
Rank: #3391
Start → 5K
6:26/mi
20:00 split
10K· 6.21 mi
39:54
Rank: #3216 (+175)
5K → 10K
6:24/mi
19:54 split
15K· 9.32 mi
59:41
Rank: #3032 (+184)
10K → 15K
6:22/mi
19:47 split
20K· 12.43 mi
1:19:31
Rank: #2844 (+188)
15K → 20K
6:23/mi
19:50 split
Half· 13.11 mi
1:23:49
Rank: #2829 (+15)
20K → Half
6:18/mi
4:18 split
25K· 15.53 mi
1:39:22
Rank: #2726 (+103)
Half → 25K
6:25/mi
15:33 split
30K· 18.64 mi
2:00:33
Rank: #2832 (-106)
25K → 30K
6:49/mi
21:11 split
20M
2:10:22
Rank: #2986 (-154)
30K → 20M
7:13/mi
9:49 split
21M
2:17:57
Rank: #3050 (-64)
20M → 21M
7:35/mi
7:35 split
35K· 21.75 mi
2:23:11
Rank: #3091 (-41)
21M → 35K
7:00/mi
5:14 split
23M
2:32:17
Rank: #3175 (-84)
35K → 23M
7:16/mi
9:06 split
24M
2:39:28
Rank: #3253 (-78)
23M → 24M
7:11/mi
7:11 split
40K· 24.85 mi
2:45:43
Rank: #3303 (-50)
24M → 40K
7:19/mi
6:15 split
25.2M
2:48:28
Rank: #3336 (-33)
40K → 25.2M
7:58/mi
2:45 split
Finish· 26.22 mi
2:55:37
Rank: #3388 (-52)
25.2M → Finish
7:01/mi
7:09 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
Time1:23:49
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:31:48
Pace7:00 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:1320:006:2620:00
6:26
-
10K
6.21 mi11:05:0739:546:2519:54
6:24
-0:02
15K
9.32 mi11:24:5459:416:2419:47
6:22
-0:02
20K
12.43 mi11:44:441:19:316:2419:50
6:23
+0:01
Half
13.11 mi11:49:021:23:496:244:18
6:18
-0:05
25K
15.53 mi12:04:351:39:226:2415:33
6:25
+0:07
30K
18.64 mi12:25:462:00:336:2821:11
6:49
+0:24
20M
20.00 mi12:35:352:10:226:319:49
7:13
+0:24
21M
21.00 mi12:43:102:17:576:347:35
7:35
+0:22
35K
21.75 mi12:48:242:23:116:355:14
7:00
-0:35
23M
23.00 mi12:57:302:32:176:379:06
7:16
+0:16
24M
24.00 mi13:04:412:39:286:397:11
7:11
-0:05
40K
24.85 mi13:10:562:45:436:406:15
7:19
+0:08
25.2M
25.20 mi13:13:412:48:286:412:45
7:58
+0:39
Finish
26.22 mi13:20:502:55:376:427:09
7:01
-0:57

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

6:18 /mi

Average Pace

6:42 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:22

57% of race

Time at Steady Pace

50:34

29% of race

Time at Slower Pace

25:41

15% of race

Average Pace: 6:42 /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 mi10:45:1320:006:2620:00
6:26
#3391
10K
6.21 mi11:05:0739:546:2519:54
6:24
#3216
15K
9.32 mi11:24:5459:416:2419:47
6:22
#3032
20K
12.43 mi11:44:441:19:316:2419:50
6:23
#2844
Half
13.11 mi11:49:021:23:496:244:18
6:18
#2829
25K
15.53 mi12:04:351:39:226:2415:33
6:25
#2726
30K
18.64 mi12:25:462:00:336:2821:11
6:49
#2832
20M
20.00 mi12:35:352:10:226:319:49
7:13
#2986
21M
21.00 mi12:43:102:17:576:347:35
7:35
#3050
35K
21.75 mi12:48:242:23:116:355:14
7:00
#3091
23M
23.00 mi12:57:302:32:176:379:06
7:16
#3175
24M
24.00 mi13:04:412:39:286:397:11
7:11
#3253
40K
24.85 mi13:10:562:45:436:406:15
7:19
#3303
25.2M
25.20 mi13:13:412:48:286:412:45
7:58
#3336
Finish
26.22 mi13:20:502:55:376:427:09
7:01
#3388
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi33911641642754(Top 10%)126(Top 1%)126(Top 2%)
10K6.21 mi3.10 mi3216+175153+11153+113090(Top 11%)144(Top 1%)144(Top 3%)
15K9.32 mi3.11 mi3032+184138+15138+152754(Top 10%)126(Top 1%)126(Top 2%)
20K12.43 mi3.11 mi2844+188126+12126+122452(Top 9%)108(Top 0.9%)108(Top 2%)
Half13.11 mi0.68 mi2829+151261262600(Top 9%)110(Top 0.9%)110(Top 2%)
25K15.53 mi2.42 mi2726+103119+7119+72460(Top 9%)115(Top 0.9%)115(Top 2%)
30K18.64 mi3.11 mi2832-106129-10129-103570(Top 13%)248(Top 2%)248(Top 5%)
20M20.00 mi1.36 mi2986-154140-11140-115350(Top 19%)590(Top 5%)590(Top 11%)
21M21.00 mi1.00 mi3050-64154-14154-145060(Top 18%)619(Top 5%)619(Top 11%)
35K21.75 mi0.75 mi3091-41156-2156-25351(Top 19%)705(Top 6%)705(Top 13%)
23M23.00 mi1.25 mi3175-84172-16172-165281(Top 19%)753(Top 6%)753(Top 14%)
24M24.00 mi1.00 mi3253-78179-7179-75741(Top 20%)962(Top 8%)962(Top 18%)
40K24.85 mi0.85 mi3303-50187-8187-85715(Top 20%)1012(Top 8%)1012(Top 19%)
25.2M25.20 mi0.35 mi3336-33196-9196-95832(Top 21%)1158(Top 9%)1158(Top 21%)
Finish26.22 mi1.02 mi3388-52208-12208-125847(Top 21%)1183(Top 10%)1183(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2754

Females

126

F18-39

126

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3090

Females

144

F18-39

144

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2754

Females

126

F18-39

126

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2452

Females

108

F18-39

108

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2600

Females

110

F18-39

110

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2460

Females

115

F18-39

115

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3570

Females

248

F18-39

248

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5350

Females

590

F18-39

590

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5060

Females

619

F18-39

619

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5351

Females

705

F18-39

705

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5281

Females

753

F18-39

753

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5741

Females

962

F18-39

962

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5715

Females

1012

F18-39

1012

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5832

Females

1158

F18-39

1158

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5847

Females

1183

F18-39

1183

Passing Analysis

Category:
Athletes Passed
1058
Passed By
1055
Net Change
+3
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3391
5K → 10K23661+175#3391#3216
10K → 15K19915+184#3216#3032
15K → 20K20012+188#3032#2844
20K → Half238+15#2844#2829
Half → 25K12421+103#2829#2726
25K → 30K74180-106#2726#2832
30K → 20M23177-154#2832#2986
20M → 21M2892-64#2986#3050
21M → 35K2465-41#3050#3091
35K → 23M42126-84#3091#3175
23M → 24M2098-78#3175#3253
24M → 40K2474-50#3253#3303
40K → 25.2M1245-33#3303#3336
25.2M → Finish2981-52#3336#3388
TOTALS10581055+3
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing