Boston Marathon logo
BOSTON MARATHON 2025

Yvonne Spencer

Bib: 25268•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
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
10:13/mi
31:43
↑ 97↓ 3451.5%
10K· 6.21 mi
10:05/mi
1:03:03
↑ 79↓ 1380.4%
15K· 9.32 mi
9:58/mi
1:34:01
↑ 67↓ 78
20K· 12.43 mi
10:03/mi
2:05:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:59/mi
2:12:04
↑ 19↓ 370.5%
25K· 15.53 mi
10:17/mi
2:37:01
↑ 66↓ 880.2%
30K· 18.64 mi
10:20/mi
3:09:08
↑ 181↓ 1480.2%
20M
10:10/mi
3:22:57
↑ 64↓ 500.2%
21M
10:34/mi
3:33:31
↑ 106↓ 241.6%
35K· 21.75 mi
9:36/mi
3:40:42
↑ 17↓ 861.7%
23M
9:54/mi
3:53:06
↑ 23↓ 630.6%
24M
9:37/mi
4:02:43
↓ 821.3%
40K· 24.85 mi
10:09/mi
4:11:24
↓ 200.3%
25.2M
10:32/mi
4:15:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
4:24:31
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time2:12:04
Pace10:04 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:12:27
Pace10:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:1231:4310:1331:43
10:13
-
10K
6.21 mi12:03:321:03:0310:0931:20
10:05
-0:08
15K
9.32 mi12:34:301:34:0110:0530:58
9:58
-0:07
20K
12.43 mi13:05:442:05:1510:0531:14
10:03
+0:05
Half
13.11 mi13:12:332:12:0410:046:49
9:59
-0:04
25K
15.53 mi13:37:302:37:0110:0624:57
10:17
+0:18
30K
18.64 mi14:09:373:09:0810:0932:07
10:20
+0:03
20M
20.00 mi14:23:263:22:5710:0913:49
10:10
-0:10
21M
21.00 mi14:34:003:33:3110:1010:34
10:34
+0:24
35K
21.75 mi14:41:113:40:4210:097:11
9:36
-0:58
23M
23.00 mi14:53:353:53:0610:0812:24
9:54
+0:18
24M
24.00 mi15:03:124:02:4310:079:37
9:37
-0:17
40K
24.85 mi15:11:534:11:2410:078:41
10:09
+0:32
25.2M
25.20 mi15:15:314:15:0210:073:38
10:32
+0:23
Finish
26.22 mi15:25:004:24:3110:069:29
9:18
-1:14

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

9:18 /mi

Average Pace

10:06 /mi

Slowest Pace

10:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:15

73% of race

Time at Steady Pace

1:11:16

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:05 /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 mi11:32:1231:4310:1331:43
10:13
#26082
10K
6.21 mi12:03:321:03:0310:0931:20
10:05
#25761
15K
9.32 mi12:34:301:34:0110:0530:58
9:58
#25502
20K
12.43 mi13:05:442:05:1510:0531:14
10:03
#25199
Half
13.11 mi13:12:332:12:0410:046:49
9:59
#25174
25K
15.53 mi13:37:302:37:0110:0624:57
10:17
#24949
30K
18.64 mi14:09:373:09:0810:0932:07
10:20
#24550
20M
20.00 mi14:23:263:22:5710:0913:49
10:10
#24367
21M
21.00 mi14:34:003:33:3110:1010:34
10:34
#24154
35K
21.75 mi14:41:113:40:4210:097:11
9:36
#24056
23M
23.00 mi14:53:353:53:0610:0812:24
9:54
#23839
24M
24.00 mi15:03:124:02:4310:079:37
9:37
#23706
40K
24.85 mi15:11:534:11:2410:078:41
10:09
#23617
25.2M
25.20 mi15:15:314:15:0210:073:38
10:32
#23551
Finish
26.22 mi15:25:004:24:3110:069:29
9:18
#23448
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26082108041080424932(Top 88%)10175(Top 83%)10175(Top 1631%)
10K6.21 mi3.10 mi25761+32110638+16610638+16625504(Top 90%)10524(Top 86%)10524(Top 1687%)
15K9.32 mi3.11 mi25502+25910498+14010498+14024932(Top 88%)10175(Top 83%)10175(Top 1631%)
20K12.43 mi3.11 mi25199+30310346+15210346+15224348(Top 86%)9906(Top 81%)9906(Top 1588%)
Half13.11 mi0.68 mi25174+2510334+1210334+1224823(Top 87%)10173(Top 83%)10173(Top 1630%)
25K15.53 mi2.42 mi24949+22510222+11210222+11223934(Top 84%)9706(Top 79%)9706(Top 1555%)
30K18.64 mi3.11 mi24550+39910031+19110031+19122569(Top 79%)9088(Top 74%)9088(Top 1456%)
20M20.00 mi1.36 mi24367+1839944+879944+8721493(Top 76%)8627(Top 71%)8627(Top 1383%)
21M21.00 mi1.00 mi24154+2139844+1009844+10020244(Top 71%)8049(Top 66%)8049(Top 1290%)
35K21.75 mi0.75 mi24056+989811+339811+3320723(Top 73%)8369(Top 68%)8369(Top 1341%)
23M23.00 mi1.25 mi23839+2179712+999712+9920199(Top 71%)8160(Top 67%)8160(Top 1308%)
24M24.00 mi1.00 mi23706+1339654+589654+5820091(Top 71%)8140(Top 67%)8140(Top 1304%)
40K24.85 mi0.85 mi23617+899627+279627+2720976(Top 74%)8662(Top 71%)8662(Top 1388%)
25.2M25.20 mi0.35 mi23551+669599+289599+2819228(Top 68%)7783(Top 64%)7783(Top 1247%)
Finish26.22 mi1.02 mi23448+1039561+389561+3820434(Top 72%)8366(Top 68%)8366(Top 1341%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24932

Females

10175

F60-64

10175

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25504

Females

10524

F60-64

10524

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24932

Females

10175

F60-64

10175

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24348

Females

9906

F60-64

9906

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24823

Females

10173

F60-64

10173

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23934

Females

9706

F60-64

9706

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22569

Females

9088

F60-64

9088

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21493

Females

8627

F60-64

8627

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20244

Females

8049

F60-64

8049

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20723

Females

8369

F60-64

8369

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20199

Females

8160

F60-64

8160

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20091

Females

8140

F60-64

8140

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20976

Females

8662

F60-64

8662

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19228

Females

7783

F60-64

7783

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20434

Females

8366

F60-64

8366

Passing Analysis

Category:
Athletes Passed
2788
Passed By
154
Net Change
+2634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26082
5K → 10K38665+321#26082#25761
10K → 15K28627+259#25761#25502
15K → 20K32320+303#25502#25199
20K → Half349+25#25199#25174
Half → 25K2349+225#25174#24949
25K → 30K4034+399#24949#24550
30K → 20M1852+183#24550#24367
20M → 21M2152+213#24367#24154
21M → 35K980+98#24154#24056
35K → 23M2170+217#24056#23839
23M → 24M1330+133#23839#23706
24M → 40K989+89#23706#23617
40K → 25.2M693+66#23617#23551
25.2M → Finish1074+103#23551#23448
TOTALS2788154+2634
📊

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