Boston Marathon logo
BOSTON MARATHON 2025

Melinda Sanders

Bib: 20923•F

TN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 50%
Masters (Masters Women)
#0 / 6759
Top 38%
Division (F45-49)
#0 / 1813
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:38
Rank: #18429
Start → 5K
25:38 | 8:15/mi
10K· 6.21 mi
51:23
Rank: #18433 (-4)
5K → 10K
25:45 | 8:17/mi
15K· 9.32 mi
1:17:10
Rank: #18274 (+159)
10K → 15K
25:47 | 8:18/mi
20K· 12.43 mi
1:43:03
Rank: #17955 (+319)
15K → 20K
25:53 | 8:20/mi
Half· 13.11 mi
1:48:43
Rank: #17939 (+16)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:09:11
Rank: #17684 (+255)
Half → 25K
20:28 | 8:26/mi
30K· 18.64 mi
2:35:47
Rank: #17182 (+502)
25K → 30K
26:36 | 8:34/mi
20M
2:47:28
Rank: #16973 (+209)
30K → 20M
11:41 | 8:36/mi
21M
2:56:28
Rank: #16732 (+241)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
3:02:54
Rank: #16693 (+39)
21M → 35K
6:26 | 8:36/mi
23M
3:14:14
Rank: #16644 (+49)
35K → 23M
11:20 | 9:03/mi
24M
3:23:13
Rank: #16677 (-33)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:31:34
Rank: #16821 (-144)
24M → 40K
8:21 | 9:46/mi
25.2M
3:35:14
Rank: #16891 (-70)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:44:45
Rank: #17066 (-175)
25.2M → Finish
9:31 | 9:20/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
Time1:48:43
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:56:02
Pace8:51 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1025:388:1525:38
8:15
-
10K
6.21 mi11:44:5551:238:1625:45
8:17
+0:02
15K
9.32 mi12:10:421:17:108:1725:47
8:18
+0:01
20K
12.43 mi12:36:351:43:038:1825:53
8:20
+0:02
Half
13.11 mi12:42:151:48:438:185:40
8:18
-0:02
25K
15.53 mi13:02:432:09:118:1920:28
8:26
+0:08
30K
18.64 mi13:29:192:35:478:2126:36
8:34
+0:08
20M
20.00 mi13:41:002:47:288:2211:41
8:36
+0:02
21M
21.00 mi13:50:002:56:288:249:00
9:00
+0:24
35K
21.75 mi13:56:263:02:548:256:26
8:36
-0:24
23M
23.00 mi14:07:463:14:148:2711:20
9:03
+0:27
24M
24.00 mi14:16:453:23:138:288:59
8:59
-0:04
40K
24.85 mi14:25:063:31:348:318:21
9:46
+0:47
25.2M
25.20 mi14:28:463:35:148:323:40
10:38
+0:52
Finish
26.22 mi14:38:173:44:458:359:31
9:20
-1:18

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

8:15 /mi

Average Pace

8:35 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:38

11% of race

Time at Steady Pace

2:28:16

66% of race

Time at Slower Pace

50:51

23% of race

Average Pace: 8:34 /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 mi11:19:1025:388:1525:38
8:15
#18429
10K
6.21 mi11:44:5551:238:1625:45
8:17
#18433
15K
9.32 mi12:10:421:17:108:1725:47
8:18
#18274
20K
12.43 mi12:36:351:43:038:1825:53
8:20
#17955
Half
13.11 mi12:42:151:48:438:185:40
8:18
#17939
25K
15.53 mi13:02:432:09:118:1920:28
8:26
#17684
30K
18.64 mi13:29:192:35:478:2126:36
8:34
#17182
20M
20.00 mi13:41:002:47:288:2211:41
8:36
#16973
21M
21.00 mi13:50:002:56:288:249:00
9:00
#16732
35K
21.75 mi13:56:263:02:548:256:26
8:36
#16693
23M
23.00 mi14:07:463:14:148:2711:20
9:03
#16644
24M
24.00 mi14:16:453:23:138:288:59
8:59
#16677
40K
24.85 mi14:25:063:31:348:318:21
9:46
#16821
25.2M
25.20 mi14:28:463:35:148:323:40
10:38
#16891
Finish
26.22 mi14:38:173:44:458:359:31
9:20
#17066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi184296594659418054(Top 64%)6352(Top 52%)6352(Top 350%)
10K6.21 mi3.10 mi18433-46576+186576+1818479(Top 65%)6587(Top 54%)6587(Top 363%)
15K9.32 mi3.11 mi18274+1596489+876489+8718054(Top 64%)6352(Top 52%)6352(Top 350%)
20K12.43 mi3.11 mi17955+3196314+1756314+17517118(Top 60%)5837(Top 48%)5837(Top 322%)
Half13.11 mi0.68 mi17939+166303+116303+1117989(Top 63%)6306(Top 52%)6306(Top 348%)
25K15.53 mi2.42 mi17684+2556165+1386165+13816831(Top 59%)5758(Top 47%)5758(Top 318%)
30K18.64 mi3.11 mi17182+5025924+2415924+24115166(Top 53%)4998(Top 41%)4998(Top 276%)
20M20.00 mi1.36 mi16973+2095824+1005824+10014453(Top 51%)4763(Top 39%)4763(Top 263%)
21M21.00 mi1.00 mi16732+2415718+1065718+10613556(Top 48%)4404(Top 36%)4404(Top 243%)
35K21.75 mi0.75 mi16693+395717+15717+116097(Top 57%)5840(Top 48%)5840(Top 322%)
23M23.00 mi1.25 mi16644+495723-65723-616568(Top 58%)6209(Top 51%)6209(Top 342%)
24M24.00 mi1.00 mi16677-335761-385761-3817298(Top 61%)6646(Top 54%)6646(Top 367%)
40K24.85 mi0.85 mi16821-1445887-1265887-12619701(Top 69%)7987(Top 65%)7987(Top 441%)
25.2M25.20 mi0.35 mi16891-705940-535940-5319500(Top 69%)7887(Top 64%)7887(Top 435%)
Finish26.22 mi1.02 mi17066-1756055-1156055-11520544(Top 72%)8411(Top 69%)8411(Top 464%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18054

Females

6352

F45-49

6352

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18479

Females

6587

F45-49

6587

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18054

Females

6352

F45-49

6352

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

17118

Females

5837

F45-49

5837

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

17989

Females

6306

F45-49

6306

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16831

Females

5758

F45-49

5758

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15166

Females

4998

F45-49

4998

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14453

Females

4763

F45-49

4763

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13556

Females

4404

F45-49

4404

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16097

Females

5840

F45-49

5840

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16568

Females

6209

F45-49

6209

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17298

Females

6646

F45-49

6646

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19701

Females

7987

F45-49

7987

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19500

Females

7887

F45-49

7887

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20544

Females

8411

F45-49

8411

Passing Analysis

Category:
Athletes Passed
2608
Passed By
1245
Net Change
+1363
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18429
5K → 10K251255-4#18429#18433
10K → 15K271112+159#18433#18274
15K → 20K36647+319#18274#17955
20K → Half4327+16#17955#17939
Half → 25K30045+255#17939#17684
25K → 30K52624+502#17684#17182
30K → 20M22415+209#17182#16973
20M → 21M25110+241#16973#16732
21M → 35K8243+39#16732#16693
35K → 23M13384+49#16693#16644
23M → 24M68101-33#16644#16677
24M → 40K47191-144#16677#16821
40K → 25.2M2090-70#16821#16891
25.2M → Finish26201-175#16891#17066
TOTALS26081245+1363
📊

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