Boston Marathon logo
BOSTON MARATHON 2025

Doc Golden

Bib: 31880•F

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
10:48/mi
33:33
↑ 97↓ 3451.5%
10K· 6.21 mi
10:59/mi
1:07:39
↑ 79↓ 1380.4%
15K· 9.32 mi
11:07/mi
1:42:11
↑ 67↓ 78
20K· 12.43 mi
11:23/mi
2:17:33
↑ 106↓ 860.1%
Half· 13.11 mi
11:32/mi
2:25:25
↑ 19↓ 370.5%
25K· 15.53 mi
12:00/mi
2:54:31
↑ 66↓ 880.2%
30K· 18.64 mi
13:24/mi
3:36:09
↑ 181↓ 1480.2%
20M
13:33/mi
3:54:34
↑ 64↓ 500.2%
21M
14:42/mi
4:09:16
↑ 106↓ 241.6%
35K· 21.75 mi
11:59/mi
4:18:14
↑ 17↓ 861.7%
23M
12:44/mi
4:34:11
↑ 23↓ 630.6%
24M
12:32/mi
4:46:43
↓ 821.3%
40K· 24.85 mi
12:32/mi
4:57:26
↓ 200.3%
25.2M
13:26/mi
5:02:04
↑ 13↓ 160.2%
Finish· 26.22 mi
11:04/mi
5:13:21
↑ 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
Time2:25:25
Pace11:06 /mi
2nd Half
Distance13.11 mi
Time2:47:56
Pace12:49 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:4033:3310:4833:33
10:48
-
10K
6.21 mi12:32:461:07:3910:5334:06
10:59
+0:11
15K
9.32 mi13:07:181:42:1110:5834:32
11:07
+0:08
20K
12.43 mi13:42:402:17:3311:0435:22
11:23
+0:16
Half
13.11 mi13:50:322:25:2511:067:52
11:32
+0:09
25K
15.53 mi14:19:382:54:3111:1429:06
12:00
+0:28
30K
18.64 mi15:01:163:36:0911:3641:38
13:24
+1:24
20M
20.00 mi15:19:413:54:3411:4418:25
13:33
+0:09
21M
21.00 mi15:34:234:09:1611:5214:42
14:42
+1:09
35K
21.75 mi15:43:214:18:1411:528:58
11:59
-2:43
23M
23.00 mi15:59:184:34:1111:5515:57
12:44
+0:45
24M
24.00 mi16:11:504:46:4311:5712:32
12:32
-0:12
40K
24.85 mi16:22:334:57:2611:5810:43
12:32
0:00
25.2M
25.20 mi16:27:115:02:0411:594:38
13:26
+0:54
Finish
26.22 mi16:38:285:13:2111:5811:17
11:04
-2:22

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

10:48 /mi

Average Pace

11:58 /mi

Slowest Pace

14:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:50

47% of race

Time at Steady Pace

1:09:11

22% of race

Time at Slower Pace

1:35:20

30% of race

Average Pace: 11:57 /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 mi11:58:4033:3310:4833:33
10:48
#27279
10K
6.21 mi12:32:461:07:3910:5334:06
10:59
#27174
15K
9.32 mi13:07:181:42:1110:5834:32
11:07
#27022
20K
12.43 mi13:42:402:17:3311:0435:22
11:23
#26878
Half
13.11 mi13:50:322:25:2511:067:52
11:32
#26893
25K
15.53 mi14:19:382:54:3111:1429:06
12:00
#26812
30K
18.64 mi15:01:163:36:0911:3641:38
13:24
#26907
20M
20.00 mi15:19:413:54:3411:4418:25
13:33
#26930
21M
21.00 mi15:34:234:09:1611:5214:42
14:42
#26951
35K
21.75 mi15:43:214:18:1411:528:58
11:59
#26922
23M
23.00 mi15:59:184:34:1111:5515:57
12:44
#26888
24M
24.00 mi16:11:504:46:4311:5712:32
12:32
#26863
40K
24.85 mi16:22:334:57:2611:5810:43
12:32
#26829
25.2M
25.20 mi16:27:115:02:0411:594:38
13:26
#26808
Finish
26.22 mi16:38:285:13:2111:5811:17
11:04
#26781
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi27279114941149426817(Top 94%)11265(Top 92%)11265(Top 656%)
10K6.21 mi3.10 mi27174+10511465+2911465+2927035(Top 95%)11391(Top 93%)11391(Top 663%)
15K9.32 mi3.11 mi27022+15211369+9611369+9626817(Top 94%)11265(Top 92%)11265(Top 656%)
20K12.43 mi3.11 mi26878+14411290+7911290+7926489(Top 93%)11088(Top 91%)11088(Top 645%)
Half13.11 mi0.68 mi26893-1511308-1811308-1827077(Top 95%)11461(Top 94%)11461(Top 667%)
25K15.53 mi2.42 mi26812+8111267+4111267+4126430(Top 93%)11093(Top 91%)11093(Top 646%)
30K18.64 mi3.11 mi26907-9511344-7711344-7727058(Top 95%)11528(Top 94%)11528(Top 671%)
20M20.00 mi1.36 mi26930-2311363-1911363-1926950(Top 95%)11529(Top 94%)11529(Top 671%)
21M21.00 mi1.00 mi26951-2111384-2111384-2126889(Top 95%)11506(Top 94%)11506(Top 670%)
35K21.75 mi0.75 mi26922+2911365+1911365+1925830(Top 91%)11017(Top 90%)11017(Top 641%)
23M23.00 mi1.25 mi26888+3411353+1211353+1226076(Top 92%)11130(Top 91%)11130(Top 648%)
24M24.00 mi1.00 mi26863+2511359-611359-626332(Top 93%)11285(Top 92%)11285(Top 657%)
40K24.85 mi0.85 mi26829+3411350+911350+925715(Top 91%)11000(Top 90%)11000(Top 640%)
25.2M25.20 mi0.35 mi26808+2111339+1111339+1125572(Top 90%)10990(Top 90%)10990(Top 640%)
Finish26.22 mi1.02 mi26781+2711328+1111328+1125498(Top 90%)10911(Top 89%)10911(Top 635%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

26817

Females

11265

F40-44

11265

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

27035

Females

11391

F40-44

11391

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

26817

Females

11265

F40-44

11265

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26489

Females

11088

F40-44

11088

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

27077

Females

11461

F40-44

11461

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26430

Females

11093

F40-44

11093

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

27058

Females

11528

F40-44

11528

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

26950

Females

11529

F40-44

11529

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

26889

Females

11506

F40-44

11506

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25830

Females

11017

F40-44

11017

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26076

Females

11130

F40-44

11130

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26332

Females

11285

F40-44

11285

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25715

Females

11000

F40-44

11000

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25572

Females

10990

F40-44

10990

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

25498

Females

10911

F40-44

10911

Passing Analysis

Category:
Athletes Passed
1020
Passed By
522
Net Change
+498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27279
5K → 10K20095+105#27279#27174
10K → 15K18735+152#27174#27022
15K → 20K17935+144#27022#26878
20K → Half1227-15#26878#26893
Half → 25K12140+81#26893#26812
25K → 30K51146-95#26812#26907
30K → 20M2851-23#26907#26930
20M → 21M1334-21#26930#26951
21M → 35K356+29#26951#26922
35K → 23M5218+34#26922#26888
23M → 24M4621+25#26888#26863
24M → 40K384+34#26863#26829
40K → 25.2M232+21#26829#26808
25.2M → Finish358+27#26808#26781
TOTALS1020522+498
📊

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