Boston Marathon logo
BOSTON MARATHON 2025

Pamela Greene

Bib: 21267•F

TX

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

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
9:51/mi
30:35
↑ 97↓ 3451.5%
10K· 6.21 mi
10:40/mi
1:03:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:55/mi
1:34:34
↑ 67↓ 78
20K· 12.43 mi
10:45/mi
2:07:58
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
2:14:16
↑ 19↓ 370.5%
25K· 15.53 mi
11:15/mi
2:41:33
↑ 66↓ 880.2%
30K· 18.64 mi
10:51/mi
3:15:16
↑ 181↓ 1480.2%
20M
10:14/mi
3:29:11
↑ 64↓ 500.2%
21M
11:17/mi
3:40:28
↑ 106↓ 241.6%
35K· 21.75 mi
12:54/mi
3:50:07
↑ 17↓ 861.7%
23M
10:09/mi
4:02:49
↑ 23↓ 630.6%
24M
9:28/mi
4:12:17
↓ 821.3%
40K· 24.85 mi
9:42/mi
4:20:35
↓ 200.3%
25.2M
11:07/mi
4:24:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:56/mi
4:33:31
↑ 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
Time2:14:16
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:19:15
Pace10:37 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3730:359:5130:35
9:51
-
10K
6.21 mi12:03:461:03:4410:1533:09
10:40
+0:49
15K
9.32 mi12:34:361:34:3410:0930:50
9:55
-0:45
20K
12.43 mi13:08:002:07:5810:1833:24
10:45
+0:50
Half
13.11 mi13:14:182:14:1610:156:18
9:14
-1:31
25K
15.53 mi13:41:352:41:3310:2427:17
11:15
+2:01
30K
18.64 mi14:15:183:15:1610:2933:43
10:51
-0:24
20M
20.00 mi14:29:133:29:1110:2813:55
10:14
-0:37
21M
21.00 mi14:40:303:40:2810:3011:17
11:17
+1:03
35K
21.75 mi14:50:093:50:0710:359:39
12:54
+1:37
23M
23.00 mi15:02:514:02:4910:3312:42
10:09
-2:45
24M
24.00 mi15:12:194:12:1710:319:28
9:28
-0:41
40K
24.85 mi15:20:374:20:3510:298:18
9:42
+0:14
25.2M
25.20 mi15:24:274:24:2510:303:50
11:07
+1:25
Finish
26.22 mi15:33:334:33:3110:269:06
8:56
-2:11

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

8:56 /mi

Average Pace

10:26 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:10

12% of race

Time at Steady Pace

2:01:11

44% of race

Time at Slower Pace

1:59:10

44% of race

Average Pace: 10:26 /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 mi11:30:3730:359:5130:35
9:51
#25195
10K
6.21 mi12:03:461:03:4410:1533:09
10:40
#26020
15K
9.32 mi12:34:361:34:3410:0930:50
9:55
#25613
20K
12.43 mi13:08:002:07:5810:1833:24
10:45
#25606
Half
13.11 mi13:14:182:14:1610:156:18
9:14
#25495
25K
15.53 mi13:41:352:41:3310:2427:17
11:15
#25513
30K
18.64 mi14:15:183:15:1610:2933:43
10:51
#25191
20M
20.00 mi14:29:133:29:1110:2813:55
10:14
#24998
21M
21.00 mi14:40:303:40:2810:3011:17
11:17
#24855
35K
21.75 mi14:50:093:50:0710:359:39
12:54
#24984
23M
23.00 mi15:02:514:02:4910:3312:42
10:09
#24805
24M
24.00 mi15:12:194:12:1710:319:28
9:28
#24641
40K
24.85 mi15:20:374:20:3510:298:18
9:42
#24511
25.2M
25.20 mi15:24:274:24:2510:303:50
11:07
#24476
Finish
26.22 mi15:33:334:33:3110:269:06
8:56
#24328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi25195103091030924852(Top 87%)10141(Top 83%)10141(Top 778%)
10K6.21 mi3.10 mi26020-82510790-48110790-48126551(Top 93%)11091(Top 91%)11091(Top 851%)
15K9.32 mi3.11 mi25613+40710565+22510565+22524852(Top 87%)10141(Top 83%)10141(Top 778%)
20K12.43 mi3.11 mi25606+710564+110564+125632(Top 90%)10606(Top 87%)10606(Top 814%)
Half13.11 mi0.68 mi25495+11110508+5610508+5622776(Top 80%)9030(Top 74%)9030(Top 693%)
25K15.53 mi2.42 mi25513-1810528-2010528-2025557(Top 90%)10603(Top 87%)10603(Top 814%)
30K18.64 mi3.11 mi25191+32210388+14010388+14023722(Top 84%)9715(Top 79%)9715(Top 746%)
20M20.00 mi1.36 mi24998+19310292+9610292+9621710(Top 76%)8746(Top 72%)8746(Top 671%)
21M21.00 mi1.00 mi24855+14310229+6310229+6322134(Top 78%)9048(Top 74%)9048(Top 694%)
35K21.75 mi0.75 mi24984-12910301-7210301-7226879(Top 95%)11527(Top 94%)11527(Top 885%)
23M23.00 mi1.25 mi24805+17910221+8010221+8020965(Top 74%)8542(Top 70%)8542(Top 656%)
24M24.00 mi1.00 mi24641+16410152+6910152+6919551(Top 69%)7865(Top 64%)7865(Top 604%)
40K24.85 mi0.85 mi24511+13010089+6310089+6319540(Top 69%)7923(Top 65%)7923(Top 608%)
25.2M25.20 mi0.35 mi24476+3510074+1510074+1521050(Top 74%)8694(Top 71%)8694(Top 667%)
Finish26.22 mi1.02 mi24328+14810007+6710007+6718724(Top 66%)7459(Top 61%)7459(Top 572%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24852

Females

10141

F50-54

10141

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26551

Females

11091

F50-54

11091

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24852

Females

10141

F50-54

10141

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25632

Females

10606

F50-54

10606

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22776

Females

9030

F50-54

9030

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25557

Females

10603

F50-54

10603

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23722

Females

9715

F50-54

9715

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21710

Females

8746

F50-54

8746

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22134

Females

9048

F50-54

9048

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

26879

Females

11527

F50-54

11527

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

20965

Females

8542

F50-54

8542

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19551

Females

7865

F50-54

7865

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19540

Females

7923

F50-54

7923

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21050

Females

8694

F50-54

8694

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18724

Females

7459

F50-54

7459

Passing Analysis

Category:
Athletes Passed
2132
Passed By
1265
Net Change
+867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25195
5K → 10K29854-825#25195#26020
10K → 15K4169+407#26020#25613
15K → 20K127120+7#25613#25606
20K → Half1121+111#25606#25495
Half → 25K95113-18#25495#25513
25K → 30K34220+322#25513#25191
30K → 20M1930+193#25191#24998
20M → 21M1507+143#24998#24855
21M → 35K7136-129#24855#24984
35K → 23M1790+179#24984#24805
23M → 24M1640+164#24805#24641
24M → 40K1311+130#24641#24511
40K → 25.2M383+35#24511#24476
25.2M → Finish1491+148#24476#24328
TOTALS21321265+867
📊

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