Boston Marathon logo
BOSTON MARATHON 2025

Camilla Ross

Bib: 24603•F

BC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 46%
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
8:14/mi
25:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
52:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:19:01
↑ 67↓ 78
20K· 12.43 mi
8:58/mi
1:46:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
1:52:54
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:15:17
↑ 66↓ 880.2%
30K· 18.64 mi
9:33/mi
2:44:57
↑ 181↓ 1480.2%
20M
9:59/mi
2:58:31
↑ 64↓ 500.2%
21M
11:12/mi
3:09:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:17:00
↑ 17↓ 861.7%
23M
9:41/mi
3:29:07
↑ 23↓ 630.6%
24M
9:36/mi
3:38:43
↓ 821.3%
40K· 24.85 mi
9:55/mi
3:47:12
↓ 200.3%
25.2M
10:21/mi
3:50:46
↑ 13↓ 160.2%
Finish· 26.22 mi
9:05/mi
4:00:01
↑ 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
Time1:52:54
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:07:07
Pace9:42 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1925:358:1425:35
8:14
-
10K
6.21 mi11:52:4452:008:2226:25
8:30
+0:16
15K
9.32 mi12:19:451:19:018:2927:01
8:42
+0:12
20K
12.43 mi12:47:371:46:538:3627:52
8:58
+0:16
Half
13.11 mi12:53:381:52:548:376:01
8:49
-0:09
25K
15.53 mi13:16:012:15:178:4322:23
9:14
+0:25
30K
18.64 mi13:45:412:44:578:5129:40
9:33
+0:19
20M
20.00 mi13:59:152:58:318:5613:34
9:59
+0:26
21M
21.00 mi14:10:273:09:439:0211:12
11:12
+1:13
35K
21.75 mi14:17:443:17:009:037:17
9:44
-1:28
23M
23.00 mi14:29:513:29:079:0612:07
9:41
-0:03
24M
24.00 mi14:39:273:38:439:079:36
9:36
-0:05
40K
24.85 mi14:47:563:47:129:088:29
9:55
+0:19
25.2M
25.20 mi14:51:303:50:469:093:34
10:21
+0:26
Finish
26.22 mi15:00:454:00:019:109:15
9:05
-1:16

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

8:14 /mi

Average Pace

9:10 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:09

51% of race

Time at Steady Pace

1:29:32

37% of race

Time at Slower Pace

28:20

12% of race

Average Pace: 9:09 /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 mi11:26:1925:358:1425:35
8:14
#18339
10K
6.21 mi11:52:4452:008:2226:25
8:30
#19058
15K
9.32 mi12:19:451:19:018:2927:01
8:42
#19528
20K
12.43 mi12:47:371:46:538:3627:52
8:58
#19866
Half
13.11 mi12:53:381:52:548:376:01
8:49
#19926
25K
15.53 mi13:16:012:15:178:4322:23
9:14
#20119
30K
18.64 mi13:45:412:44:578:5129:40
9:33
#20129
20M
20.00 mi13:59:152:58:318:5613:34
9:59
#20200
21M
21.00 mi14:10:273:09:439:0211:12
11:12
#20361
35K
21.75 mi14:17:443:17:009:037:17
9:44
#20394
23M
23.00 mi14:29:513:29:079:0612:07
9:41
#20344
24M
24.00 mi14:39:273:38:439:079:36
9:36
#20354
40K
24.85 mi14:47:563:47:129:088:29
9:55
#20366
25.2M
25.20 mi14:51:303:50:469:093:34
10:21
#20351
Finish
26.22 mi15:00:454:00:019:109:15
9:05
#20355
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi183396549654920476(Top 72%)7697(Top 63%)7697(Top 774%)
10K6.21 mi3.10 mi19058-7196939-3906939-39019825(Top 70%)7374(Top 60%)7374(Top 742%)
15K9.32 mi3.11 mi19528-4707191-2527191-25220476(Top 72%)7697(Top 63%)7697(Top 774%)
20K12.43 mi3.11 mi19866-3387400-2097400-20920818(Top 73%)7959(Top 65%)7959(Top 801%)
Half13.11 mi0.68 mi19926-607436-367436-3621020(Top 74%)8053(Top 66%)8053(Top 810%)
25K15.53 mi2.42 mi20119-1937556-1207556-12020912(Top 74%)8043(Top 66%)8043(Top 809%)
30K18.64 mi3.11 mi20129-107601-457601-4520141(Top 71%)7733(Top 63%)7733(Top 778%)
20M20.00 mi1.36 mi20200-717672-717672-7120892(Top 74%)8298(Top 68%)8298(Top 835%)
21M21.00 mi1.00 mi20361-1617778-1067778-10621912(Top 77%)8921(Top 73%)8921(Top 897%)
35K21.75 mi0.75 mi20394-337810-327810-3221124(Top 74%)8566(Top 70%)8566(Top 862%)
23M23.00 mi1.25 mi20344+507813-37813-319378(Top 68%)7721(Top 63%)7721(Top 777%)
24M24.00 mi1.00 mi20354-107826-137826-1320000(Top 70%)8082(Top 66%)8082(Top 813%)
40K24.85 mi0.85 mi20366-127850-247850-2420209(Top 71%)8260(Top 68%)8260(Top 831%)
25.2M25.20 mi0.35 mi20351+157850785018498(Top 65%)7387(Top 60%)7387(Top 743%)
Finish26.22 mi1.02 mi20355-47867-177867-1719440(Top 68%)7840(Top 64%)7840(Top 789%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20476

Females

7697

F55-59

7697

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19825

Females

7374

F55-59

7374

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20476

Females

7697

F55-59

7697

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20818

Females

7959

F55-59

7959

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21020

Females

8053

F55-59

8053

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20912

Females

8043

F55-59

8043

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20141

Females

7733

F55-59

7733

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

20892

Females

8298

F55-59

8298

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21912

Females

8921

F55-59

8921

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21124

Females

8566

F55-59

8566

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19378

Females

7721

F55-59

7721

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

20000

Females

8082

F55-59

8082

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20209

Females

8260

F55-59

8260

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18498

Females

7387

F55-59

7387

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19440

Females

7840

F55-59

7840

Passing Analysis

Category:
Athletes Passed
1060
Passed By
3076
Net Change
-2016
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18339
5K → 10K75794-719#18339#19058
10K → 15K63533-470#19058#19528
15K → 20K109447-338#19528#19866
20K → Half1373-60#19866#19926
Half → 25K102295-193#19926#20119
25K → 30K226236-10#20119#20129
30K → 20M76147-71#20129#20200
20M → 21M47208-161#20200#20361
21M → 35K4881-33#20361#20394
35K → 23M11464+50#20394#20344
23M → 24M4858-10#20344#20354
24M → 40K5567-12#20354#20366
40K → 25.2M2813+15#20366#20351
25.2M → Finish5660-4#20351#20355
TOTALS10603076-2016
📊

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