Boston Marathon logo
BOSTON MARATHON 2025

Bianca Pourmussa

Bib: 14060•F

PA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #6527
Start → 5K
6:49/mi
21:12 split
10K· 6.21 mi
42:21
Rank: #6464 (+63)
5K → 10K
6:48/mi
21:09 split
15K· 9.32 mi
1:03:53
Rank: #6709 (-245)
10K → 15K
6:56/mi
21:32 split
20K· 12.43 mi
1:25:55
Rank: #6928 (-219)
15K → 20K
7:06/mi
22:02 split
Half· 13.11 mi
1:30:38
Rank: #6933 (-5)
20K → Half
6:55/mi
4:43 split
25K· 15.53 mi
1:48:07
Rank: #7001 (-68)
Half → 25K
7:13/mi
17:29 split
30K· 18.64 mi
2:11:25
Rank: #6998 (+3)
25K → 30K
7:30/mi
23:18 split
20M
2:21:47
Rank: #6999 (-1)
30K → 20M
7:38/mi
10:22 split
21M
2:29:52
Rank: #6963 (+36)
20M → 21M
8:05/mi
8:05 split
35K· 21.75 mi
2:35:04
Rank: #6834 (+129)
21M → 35K
6:57/mi
5:12 split
23M
2:44:11
Rank: #6656 (+178)
35K → 23M
7:17/mi
9:07 split
24M
2:51:25
Rank: #6569 (+87)
23M → 24M
7:14/mi
7:14 split
40K· 24.85 mi
2:57:39
Rank: #6478 (+91)
24M → 40K
7:17/mi
6:14 split
25.2M
3:00:20
Rank: #6427 (+51)
40K → 25.2M
7:47/mi
2:41 split
Finish· 26.22 mi
3:07:27
Rank: #6347 (+80)
25.2M → Finish
6:59/mi
7:07 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
Time1:30:38
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:36:49
Pace7:23 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0621:126:4921:12
6:49
-
10K
6.21 mi11:12:1542:216:4921:09
6:48
-0:01
15K
9.32 mi11:33:471:03:536:5121:32
6:56
+0:08
20K
12.43 mi11:55:491:25:556:5522:02
7:06
+0:10
Half
13.11 mi12:00:321:30:386:554:43
6:55
-0:11
25K
15.53 mi12:18:011:48:076:5817:29
7:13
+0:18
30K
18.64 mi12:41:192:11:257:0323:18
7:30
+0:17
20M
20.00 mi12:51:412:21:477:0510:22
7:38
+0:08
21M
21.00 mi12:59:462:29:527:088:05
8:05
+0:27
35K
21.75 mi13:04:582:35:047:085:12
6:57
-1:08
23M
23.00 mi13:14:052:44:117:089:07
7:17
+0:20
24M
24.00 mi13:21:192:51:257:097:14
7:14
-0:03
40K
24.85 mi13:27:332:57:397:096:14
7:17
+0:03
25.2M
25.20 mi13:30:143:00:207:092:41
7:47
+0:30
Finish
26.22 mi13:37:213:07:277:097:07
6:59
-0:48

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

6:48 /mi

Average Pace

7:09 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:01

76% of race

Time at Steady Pace

36:21

19% of race

Time at Slower Pace

8:05

4% of race

Average Pace: 7:09 /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 mi10:51:0621:126:4921:12
6:49
#6527
10K
6.21 mi11:12:1542:216:4921:09
6:48
#6464
15K
9.32 mi11:33:471:03:536:5121:32
6:56
#6709
20K
12.43 mi11:55:491:25:556:5522:02
7:06
#6928
Half
13.11 mi12:00:321:30:386:554:43
6:55
#6933
25K
15.53 mi12:18:011:48:076:5817:29
7:13
#7001
30K
18.64 mi12:41:192:11:257:0323:18
7:30
#6998
20M
20.00 mi12:51:412:21:477:0510:22
7:38
#6999
21M
21.00 mi12:59:462:29:527:088:05
8:05
#6963
35K
21.75 mi13:04:582:35:047:085:12
6:57
#6834
23M
23.00 mi13:14:052:44:117:089:07
7:17
#6656
24M
24.00 mi13:21:192:51:257:097:14
7:14
#6569
40K
24.85 mi13:27:332:57:397:096:14
7:17
#6478
25.2M
25.20 mi13:30:143:00:207:092:41
7:47
#6427
Finish
26.22 mi13:37:213:07:277:097:07
6:59
#6347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi65275765767176(Top 25%)779(Top 6%)779(Top 14%)
10K6.21 mi3.10 mi6464+63563+13563+136491(Top 23%)606(Top 5%)606(Top 11%)
15K9.32 mi3.11 mi6709-245642-79642-797176(Top 25%)779(Top 6%)779(Top 14%)
20K12.43 mi3.11 mi6928-219691-49691-497471(Top 26%)916(Top 7%)916(Top 17%)
Half13.11 mi0.68 mi6933-5694-3694-37059(Top 25%)784(Top 6%)784(Top 14%)
25K15.53 mi2.42 mi7001-68730-36730-367697(Top 27%)1099(Top 9%)1099(Top 20%)
30K18.64 mi3.11 mi6998+3772-42772-427740(Top 27%)1285(Top 11%)1285(Top 23%)
20M20.00 mi1.36 mi6999-1807-35807-357902(Top 28%)1494(Top 12%)1494(Top 27%)
21M21.00 mi1.00 mi6963+36818-11818-117859(Top 28%)1656(Top 14%)1656(Top 30%)
35K21.75 mi0.75 mi6834+129797+21797+215100(Top 18%)632(Top 5%)632(Top 12%)
23M23.00 mi1.25 mi6656+178786+11786+115381(Top 19%)784(Top 6%)784(Top 14%)
24M24.00 mi1.00 mi6569+87787-1787-16042(Top 21%)1077(Top 9%)1077(Top 20%)
40K24.85 mi0.85 mi6478+91779+8779+85626(Top 20%)977(Top 8%)977(Top 18%)
25.2M25.20 mi0.35 mi6427+51776+3776+34851(Top 17%)818(Top 7%)818(Top 15%)
Finish26.22 mi1.02 mi6347+80773+3773+35651(Top 20%)1117(Top 9%)1117(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

7176

Females

779

F18-39

779

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6491

Females

606

F18-39

606

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

7176

Females

779

F18-39

779

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7471

Females

916

F18-39

916

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7059

Females

784

F18-39

784

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7697

Females

1099

F18-39

1099

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7740

Females

1285

F18-39

1285

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7902

Females

1494

F18-39

1494

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7859

Females

1656

F18-39

1656

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5100

Females

632

F18-39

632

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5381

Females

784

F18-39

784

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

6042

Females

1077

F18-39

1077

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5626

Females

977

F18-39

977

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4851

Females

818

F18-39

818

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5651

Females

1117

F18-39

1117

Passing Analysis

Category:
Athletes Passed
1575
Passed By
1395
Net Change
+180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6527
5K → 10K212149+63#6527#6464
10K → 15K83328-245#6464#6709
15K → 20K67286-219#6709#6928
20K → Half2530-5#6928#6933
Half → 25K97165-68#6933#7001
25K → 30K179176+3#7001#6998
30K → 20M9899-1#6998#6999
20M → 21M10872+36#6999#6963
21M → 35K1323+129#6963#6834
35K → 23M20123+178#6834#6656
23M → 24M10821+87#6656#6569
24M → 40K10716+91#6569#6478
40K → 25.2M554+51#6478#6427
25.2M → Finish10323+80#6427#6347
TOTALS15751395+180
📊

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