Boston Marathon logo
BOSTON MARATHON 2025

Denise Carbone

Bib: 32233•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:23
Rank: #26597
Start → 5K
32:23 | 10:25/mi
10K· 6.21 mi
1:04:55
Rank: #26387 (+210)
5K → 10K
32:32 | 10:28/mi
15K· 9.32 mi
1:38:56
Rank: #26485 (-98)
10K → 15K
34:01 | 10:57/mi
20K· 12.43 mi
2:13:41
Rank: #26420 (+65)
15K → 20K
34:45 | 11:11/mi
Half· 13.11 mi
2:20:55
Rank: #26402 (+18)
20K → Half
7:14 | 10:36/mi
25K· 15.53 mi
2:49:35
Rank: #26368 (+34)
Half → 25K
28:40 | 11:49/mi
30K· 18.64 mi
3:27:25
Rank: #26268 (+100)
25K → 30K
37:50 | 12:11/mi
20M
3:43:47
Rank: #26196 (+72)
30K → 20M
16:22 | 12:03/mi
21M
3:57:30
Rank: #26213 (-17)
20M → 21M
13:43 | 13:43/mi
35K· 21.75 mi
4:05:39
Rank: #26141 (+72)
21M → 35K
8:09 | 10:54/mi
23M
4:19:58
Rank: #26053 (+88)
35K → 23M
14:19 | 11:26/mi
24M
4:31:25
Rank: #26021 (+32)
23M → 24M
11:27 | 11:27/mi
40K· 24.85 mi
4:41:35
Rank: #25993 (+28)
24M → 40K
10:10 | 11:53/mi
25.2M
4:45:54
Rank: #25980 (+13)
40K → 25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
4:56:40
Rank: #25951 (+29)
25.2M → Finish
10:46 | 10:34/mi

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
Time2:20:55
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:35:45
Pace11:53 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:4232:2310:2532:23
10:25
-
10K
6.21 mi12:30:141:04:5510:2732:32
10:28
+0:03
15K
9.32 mi13:04:151:38:5610:3734:01
10:57
+0:29
20K
12.43 mi13:39:002:13:4110:4534:45
11:11
+0:14
Half
13.11 mi13:46:142:20:5510:457:14
10:36
-0:35
25K
15.53 mi14:14:542:49:3510:5528:40
11:49
+1:13
30K
18.64 mi14:52:443:27:2511:0837:50
12:11
+0:22
20M
20.00 mi15:09:063:43:4711:1116:22
12:03
-0:08
21M
21.00 mi15:22:493:57:3011:1913:43
13:43
+1:40
35K
21.75 mi15:30:584:05:3911:188:09
10:54
-2:49
23M
23.00 mi15:45:174:19:5811:1814:19
11:26
+0:32
24M
24.00 mi15:56:444:31:2511:1911:27
11:27
+0:01
40K
24.85 mi16:06:544:41:3511:2010:10
11:53
+0:26
25.2M
25.20 mi16:11:134:45:5411:214:19
12:31
+0:38
Finish
26.22 mi16:21:594:56:4011:1910:46
10:34
-1:57

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

10:25 /mi

Average Pace

11:19 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:05

42% of race

Time at Steady Pace

1:29:11

30% of race

Time at Slower Pace

1:22:24

28% of race

Average Pace: 11:19 /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 mi11:57:4232:2310:2532:23
10:25
#26597
10K
6.21 mi12:30:141:04:5510:2732:32
10:28
#26387
15K
9.32 mi13:04:151:38:5610:3734:01
10:57
#26485
20K
12.43 mi13:39:002:13:4110:4534:45
11:11
#26420
Half
13.11 mi13:46:142:20:5510:457:14
10:36
#26402
25K
15.53 mi14:14:542:49:3510:5528:40
11:49
#26368
30K
18.64 mi14:52:443:27:2511:0837:50
12:11
#26268
20M
20.00 mi15:09:063:43:4711:1116:22
12:03
#26196
21M
21.00 mi15:22:493:57:3011:1913:43
13:43
#26213
35K
21.75 mi15:30:584:05:3911:188:09
10:54
#26141
23M
23.00 mi15:45:174:19:5811:1814:19
11:26
#26053
24M
24.00 mi15:56:444:31:2511:1911:27
11:27
#26021
40K
24.85 mi16:06:544:41:3511:2010:10
11:53
#25993
25.2M
25.20 mi16:11:134:45:5411:214:19
12:31
#25980
Finish
26.22 mi16:21:594:56:4011:1910:46
10:34
#25951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi26597110951109526611(Top 94%)11137(Top 91%)11137(Top 855%)
10K6.21 mi3.10 mi26387+21010989+10610989+10626212(Top 92%)10909(Top 89%)10909(Top 837%)
15K9.32 mi3.11 mi26485-9811042-5311042-5326611(Top 94%)11137(Top 91%)11137(Top 855%)
20K12.43 mi3.11 mi26420+6511023+1911023+1926273(Top 92%)10955(Top 90%)10955(Top 841%)
Half13.11 mi0.68 mi26402+1811008+1511008+1525935(Top 91%)10785(Top 88%)10785(Top 828%)
25K15.53 mi2.42 mi26368+3410994+1410994+1426235(Top 92%)10992(Top 90%)10992(Top 844%)
30K18.64 mi3.11 mi26268+10010966+2810966+2825802(Top 91%)10840(Top 89%)10840(Top 832%)
20M20.00 mi1.36 mi26196+7210943+2310943+2325322(Top 89%)10651(Top 87%)10651(Top 817%)
21M21.00 mi1.00 mi26213-1710968-2510968-2525893(Top 91%)10989(Top 90%)10989(Top 843%)
35K21.75 mi0.75 mi26141+7210934+3410934+3423972(Top 84%)10046(Top 82%)10046(Top 771%)
23M23.00 mi1.25 mi26053+8810888+4610888+4624120(Top 85%)10165(Top 83%)10165(Top 780%)
24M24.00 mi1.00 mi26021+3210882+610882+624802(Top 87%)10541(Top 86%)10541(Top 809%)
40K24.85 mi0.85 mi25993+2810871+1110871+1124729(Top 87%)10543(Top 86%)10543(Top 809%)
25.2M25.20 mi0.35 mi25980+13108711087124174(Top 85%)10266(Top 84%)10266(Top 788%)
Finish26.22 mi1.02 mi25951+2910867+410867+424409(Top 86%)10359(Top 85%)10359(Top 795%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26611

Females

11137

F50-54

11137

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26212

Females

10909

F50-54

10909

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26611

Females

11137

F50-54

11137

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26273

Females

10955

F50-54

10955

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25935

Females

10785

F50-54

10785

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26235

Females

10992

F50-54

10992

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25802

Females

10840

F50-54

10840

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25322

Females

10651

F50-54

10651

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25893

Females

10989

F50-54

10989

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23972

Females

10046

F50-54

10046

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

24120

Females

10165

F50-54

10165

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24802

Females

10541

F50-54

10541

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24729

Females

10543

F50-54

10543

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24174

Females

10266

F50-54

10266

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24409

Females

10359

F50-54

10359

Passing Analysis

Category:
Athletes Passed
1264
Passed By
618
Net Change
+646
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26597
5K → 10K30191+210#26597#26387
10K → 15K92190-98#26387#26485
15K → 20K14681+65#26485#26420
20K → Half3113+18#26420#26402
Half → 25K10571+34#26402#26368
25K → 30K15151+100#26368#26268
30K → 20M8614+72#26268#26196
20M → 21M3754-17#26196#26213
21M → 35K764+72#26213#26141
35K → 23M979+88#26141#26053
23M → 24M4614+32#26053#26021
24M → 40K368+28#26021#25993
40K → 25.2M207+13#25993#25980
25.2M → Finish4011+29#25980#25951
TOTALS1264618+646
📊

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