Boston Marathon logo
BOSTON MARATHON 2025

Sue Landa

Bib: 16966•F

GA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F75-79)
#0 / 12
Top 25%
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
10:12/mi
31:42
↑ 97↓ 3451.5%
10K· 6.21 mi
10:35/mi
1:04:34
↑ 79↓ 1380.4%
15K· 9.32 mi
10:49/mi
1:38:11
↑ 67↓ 78
20K· 12.43 mi
11:10/mi
2:12:52
↑ 106↓ 860.1%
Half· 13.11 mi
11:00/mi
2:20:22
↑ 19↓ 370.5%
25K· 15.53 mi
11:32/mi
2:48:19
↑ 66↓ 880.2%
30K· 18.64 mi
12:03/mi
3:25:44
↑ 181↓ 1480.2%
20M
12:12/mi
3:42:19
↑ 64↓ 500.2%
21M
12:38/mi
3:54:57
↑ 106↓ 241.6%
35K· 21.75 mi
11:42/mi
4:03:42
↑ 17↓ 861.7%
23M
11:51/mi
4:18:32
↑ 23↓ 630.6%
24M
11:27/mi
4:29:59
↓ 821.3%
40K· 24.85 mi
11:13/mi
4:39:34
↓ 200.3%
25.2M
12:37/mi
4:43:55
↑ 13↓ 160.2%
Finish· 26.22 mi
10:56/mi
4:55:04
↑ 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
Time2:20:22
Pace10:42 /mi
2nd Half
Distance13.11 mi
Time2:34:42
Pace11:48 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4631:4210:1231:42
10:12
-
10K
6.21 mi11:38:381:04:3410:2332:52
10:35
+0:23
15K
9.32 mi12:12:151:38:1110:3233:37
10:49
+0:14
20K
12.43 mi12:46:562:12:5210:4134:41
11:10
+0:21
Half
13.11 mi12:54:262:20:2210:427:30
11:00
-0:10
25K
15.53 mi13:22:232:48:1910:5027:57
11:32
+0:32
30K
18.64 mi13:59:483:25:4411:0237:25
12:03
+0:31
20M
20.00 mi14:16:233:42:1911:0716:35
12:12
+0:09
21M
21.00 mi14:29:013:54:5711:1112:38
12:38
+0:26
35K
21.75 mi14:37:464:03:4211:128:45
11:42
-0:56
23M
23.00 mi14:52:364:18:3211:1414:50
11:51
+0:09
24M
24.00 mi15:04:034:29:5911:1511:27
11:27
-0:24
40K
24.85 mi15:13:384:39:3411:159:35
11:13
-0:14
25.2M
25.20 mi15:17:594:43:5511:164:21
12:37
+1:24
Finish
26.22 mi15:29:084:55:0411:1611:09
10:56
-1:41

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

10:12 /mi

Average Pace

11:16 /mi

Slowest Pace

12:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:50

40% of race

Time at Steady Pace

1:32:25

31% of race

Time at Slower Pace

1:25:49

29% of race

Average Pace: 11:15 /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 mi11:05:4631:4210:1231:42
10:12
#26060
10K
6.21 mi11:38:381:04:3410:2332:52
10:35
#26266
15K
9.32 mi12:12:151:38:1110:3233:37
10:49
#26351
20K
12.43 mi12:46:562:12:5210:4134:41
11:10
#26307
Half
13.11 mi12:54:262:20:2210:427:30
11:00
#26325
25K
15.53 mi13:22:232:48:1910:5027:57
11:32
#26246
30K
18.64 mi13:59:483:25:4411:0237:25
12:03
#26141
20M
20.00 mi14:16:233:42:1911:0716:35
12:12
#26093
21M
21.00 mi14:29:013:54:5711:1112:38
12:38
#26016
35K
21.75 mi14:37:464:03:4211:128:45
11:42
#25995
23M
23.00 mi14:52:364:18:3211:1414:50
11:51
#25953
24M
24.00 mi15:04:034:29:5911:1511:27
11:27
#25931
40K
24.85 mi15:13:384:39:3411:159:35
11:13
#25873
25.2M
25.20 mi15:17:594:43:5511:164:21
12:37
#25863
Finish
26.22 mi15:29:084:55:0411:1611:09
10:56
#25851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF75-79Seg. OverallSeg. FemalesSeg. F75-79
5K3.11 mi3.11 mi26060107941079426435(Top 93%)11025(Top 90%)11025(Top 91875%)
10K6.21 mi3.10 mi26266-20610916-12210916-12226404(Top 93%)11014(Top 90%)11014(Top 91783%)
15K9.32 mi3.11 mi26351-8510977-6110977-6126435(Top 93%)11025(Top 90%)11025(Top 91875%)
20K12.43 mi3.11 mi26307+4410950+2710950+2726243(Top 92%)10936(Top 89%)10936(Top 91133%)
Half13.11 mi0.68 mi26325-1810961-1110961-1126466(Top 93%)11102(Top 91%)11102(Top 92517%)
25K15.53 mi2.42 mi26246+7910918+4310918+4325892(Top 91%)10799(Top 88%)10799(Top 89992%)
30K18.64 mi3.11 mi26141+10510900+1810900+1825652(Top 90%)10759(Top 88%)10759(Top 89658%)
20M20.00 mi1.36 mi26093+4810886+1410886+1425534(Top 90%)10772(Top 88%)10772(Top 89767%)
21M21.00 mi1.00 mi26016+7710856+3010856+3024567(Top 86%)10334(Top 85%)10334(Top 86117%)
35K21.75 mi0.75 mi25995+2110849+710849+725379(Top 89%)10785(Top 88%)10785(Top 89875%)
23M23.00 mi1.25 mi25953+4210836+1310836+1324844(Top 87%)10519(Top 86%)10519(Top 87658%)
24M24.00 mi1.00 mi25931+2210831+510831+524801(Top 87%)10540(Top 86%)10540(Top 87833%)
40K24.85 mi0.85 mi25873+5810812+1910812+1923565(Top 83%)9975(Top 82%)9975(Top 83125%)
25.2M25.20 mi0.35 mi25863+1010816-410816-424373(Top 86%)10368(Top 85%)10368(Top 86400%)
Finish26.22 mi1.02 mi25851+1210819-310819-325237(Top 89%)10768(Top 88%)10768(Top 89733%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26435

Females

11025

F75-79

11025

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26404

Females

11014

F75-79

11014

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26435

Females

11025

F75-79

11025

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26243

Females

10936

F75-79

10936

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26466

Females

11102

F75-79

11102

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25892

Females

10799

F75-79

10799

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25652

Females

10759

F75-79

10759

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

25534

Females

10772

F75-79

10772

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24567

Females

10334

F75-79

10334

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25379

Females

10785

F75-79

10785

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24844

Females

10519

F75-79

10519

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24801

Females

10540

F75-79

10540

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23565

Females

9975

F75-79

9975

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24373

Females

10368

F75-79

10368

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25237

Females

10768

F75-79

10768

Passing Analysis

Category:
Athletes Passed
1046
Passed By
837
Net Change
+209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26060
5K → 10K101307-206#26060#26266
10K → 15K102187-85#26266#26351
15K → 20K14298+44#26351#26307
20K → Half1230-18#26307#26325
Half → 25K12748+79#26325#26246
25K → 30K15853+105#26246#26141
30K → 20M7224+48#26141#26093
20M → 21M869+77#26093#26016
21M → 35K3615+21#26016#25995
35K → 23M6018+42#25995#25953
23M → 24M4119+22#25953#25931
24M → 40K624+58#25931#25873
40K → 25.2M2010+10#25873#25863
25.2M → Finish2715+12#25863#25851
TOTALS1046837+209
📊

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