Capital Road Race Management
Boston Marathon logo
BOSTON MARATHON 2025

Susan Mcdonald

Bib: 2792 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Masters (Masters Women)
#0 / 6759
Top 1%
Division (F55-59)
#0 / 994
Top 0.2%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:27/mi
20:01
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:41/mi
40:46
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:52/mi
1:02:06
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:05/mi
1:24:06
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:53/mi
1:28:48
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:07/mi
1:46:03
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:25/mi
2:09:05
↑ 181↓ 1480.2%
138 ft elev
20M
7:51/mi
2:19:45
↑ 64↓ 500.2%
148 ft elev
21M
7:51/mi
2:27:35
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:02/mi
2:32:51
↑ 17↓ 861.7%
156 ft elev
23M
7:18/mi
2:41:59
↑ 23↓ 630.6%
116 ft elev
24M
7:18/mi
2:49:17
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:07/mi
2:55:22
↓ 200.3%
20 ft elev
25.2M
7:56/mi
2:58:06
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:55/mi
3:05:09
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:28:486:46 /mi⚡ faster
2nd Half
1:36:217:21 /mi+8.5%
Positive split — 8.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:016:273.11 mi20:01
6:27
-
10K
40:466:343.10 mi20:45
6:41
+0:14
15K
1:02:066:403.11 mi21:20
6:52
+0:11
20K
1:24:066:463.11 mi22:00
7:05
+0:13
Half(13.11 mi)
1:28:486:460.68 mi4:42
6:53
-0:12
25K
1:46:036:502.42 mi17:15
7:07
+0:14
30K
2:09:056:553.11 mi23:02
7:25
+0:18
20M
2:19:456:591.36 mi10:40
7:51
+0:26
21M
2:27:357:021.00 mi7:50
7:51
0:00
35K
2:32:517:020.75 mi5:16
7:02
-0:49
23M
2:41:597:031.25 mi9:08
7:18
+0:16
24M
2:49:177:031.00 mi7:18
7:18
0:00
40K
2:55:227:030.85 mi6:05
7:07
-0:11
25.2M
2:58:067:040.35 mi2:44
7:56
+0:49
Finish(26.22 mi)
3:05:097:041.02 mi7:03
6:55
-1:01
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:27 /mi

Average Pace

7:04 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:06:48

36% of race

Time at Steady Pace

1:14:05

40% of race

Time at Slower Pace

44:16

24% of race

Average Pace: 7:04 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi34381661666734664664
10K3.10 mi4221-783242-76242-765171355355
15K3.11 mi4906-685320-78320-786734664664
20K3.11 mi5655-749448-128448-1287416896896
Half(13.11 mi)0.68 mi5725-70459-11459-116873731731
25K2.42 mi5954-229523-64523-647073878878
30K3.11 mi6144-190589-66589-66714110641064
20M1.36 mi6310-166629-40629-40933121492149
21M1.00 mi6262+48634-5634-5643510881088
35K0.75 mi6197+65632+2632+25673808808
23M1.25 mi6066+131621+11621+115477823823
24M1.00 mi6030+36627-6627-6636912271227
40K0.85 mi5924+106619+8619+84602666666
25.2M0.35 mi5885+39617+2617+2561310761076
Finish(26.22 mi)1.02 mi5785+100616+1616+15236940940

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6734

Females

664

F55-59

664

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

5171

Females

355

F55-59

355

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6734

Females

664

F55-59

664

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7416

Females

896

F55-59

896

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6873

Females

731

F55-59

731

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7073

Females

878

F55-59

878

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

7141

Females

1064

F55-59

1064

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9331

Females

2149

F55-59

2149

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6435

Females

1088

F55-59

1088

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5673

Females

808

F55-59

808

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5477

Females

823

F55-59

823

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

6369

Females

1227

F55-59

1227

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4602

Females

666

F55-59

666

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5613

Females

1076

F55-59

1076

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5236

Females

940

F55-59

940

Passing Analysis

Category:
Passed
954
Passed By
3301
Net Change
-2347
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3438
5K → 10K9792-783#3438#4221
10K → 15K12697-685#4221#4906
15K → 20K20769-749#4906#5655
20K → Half676-70#5655#5725
Half → 25K80309-229#5725#5954
25K → 30K122312-190#5954#6144
30K → 20M44210-166#6144#6310
20M → 21M8638+48#6310#6262
21M → 35K738+65#6262#6197
35K → 23M15120+131#6197#6066
23M → 24M7539+36#6066#6030
24M → 40K1137+106#6030#5924
40K → 25.2M5011+39#5924#5885
25.2M → Finish11313+100#5885#5785
TOTALS9543301-2347

Passing Charts

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