Boston Marathon logo
BOSTON MARATHON 2025

Daniela Goldbard

Bib: 20250•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 42%
Gender (Female)
#0 / 12228
Top 27%
Masters (Masters Women)
#0 / 6759
Top 12%
Division (F40-44)
#0 / 1718
Top 26%
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
7:37/mi
23:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
46:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:09:55
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:33:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:38:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
1:57:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:23:41
↑ 181↓ 1480.2%
20M
8:20/mi
2:35:01
↑ 64↓ 500.2%
21M
8:53/mi
2:43:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:49:49
↑ 17↓ 861.7%
23M
8:11/mi
3:00:04
↑ 23↓ 630.6%
24M
8:01/mi
3:08:05
↓ 821.3%
40K· 24.85 mi
8:10/mi
3:15:04
↓ 200.3%
25.2M
9:02/mi
3:18:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:26:11
↑ 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
Time1:38:54
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:47:17
Pace8:11 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1123:397:3723:39
7:37
-
10K
6.21 mi11:38:0746:357:3022:56
7:23
-0:14
15K
9.32 mi12:01:271:09:557:3023:20
7:31
+0:08
20K
12.43 mi12:25:211:33:497:3323:54
7:42
+0:11
Half
13.11 mi12:30:261:38:547:335:05
7:27
-0:15
25K
15.53 mi12:49:291:57:577:3619:03
7:51
+0:24
30K
18.64 mi13:15:132:23:417:4225:44
8:17
+0:26
20M
20.00 mi13:26:332:35:017:4511:20
8:20
+0:03
21M
21.00 mi13:35:262:43:547:488:53
8:53
+0:33
35K
21.75 mi13:41:212:49:497:495:55
7:55
-0:58
23M
23.00 mi13:51:363:00:047:5010:15
8:11
+0:16
24M
24.00 mi13:59:373:08:057:508:01
8:01
-0:10
40K
24.85 mi14:06:363:15:047:516:59
8:10
+0:09
25.2M
25.20 mi14:09:433:18:117:523:07
9:02
+0:52
Finish
26.22 mi14:17:433:26:117:528:00
7:51
-1:11

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

7:23 /mi

Average Pace

7:52 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:00

36% of race

Time at Steady Pace

1:04:53

31% of race

Time at Slower Pace

1:06:18

32% of race

Average Pace: 7:52 /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 mi11:15:1123:397:3723:39
7:37
#13230
10K
6.21 mi11:38:0746:357:3022:56
7:23
#12113
15K
9.32 mi12:01:271:09:557:3023:20
7:31
#12006
20K
12.43 mi12:25:211:33:497:3323:54
7:42
#12082
Half
13.11 mi12:30:261:38:547:335:05
7:27
#12025
25K
15.53 mi12:49:291:57:577:3619:03
7:51
#12116
30K
18.64 mi13:15:132:23:417:4225:44
8:17
#12338
20M
20.00 mi13:26:332:35:017:4511:20
8:20
#12333
21M
21.00 mi13:35:262:43:547:488:53
8:53
#12341
35K
21.75 mi13:41:212:49:497:495:55
7:55
#12290
23M
23.00 mi13:51:363:00:047:5010:15
8:11
#12199
24M
24.00 mi13:59:373:08:057:508:01
8:01
#12136
40K
24.85 mi14:06:363:15:047:516:59
8:10
#12094
25.2M
25.20 mi14:09:433:18:117:523:07
9:02
#12071
Finish
26.22 mi14:17:433:26:117:528:00
7:51
#12053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi132303453345311865(Top 42%)2833(Top 23%)2833(Top 165%)
10K6.21 mi3.10 mi12113+11172870+5832870+58311041(Top 39%)2328(Top 19%)2328(Top 136%)
15K9.32 mi3.11 mi12006+1072841+292841+2911865(Top 42%)2833(Top 23%)2833(Top 165%)
20K12.43 mi3.11 mi12082-762917-762917-7612361(Top 44%)3203(Top 26%)3203(Top 186%)
Half13.11 mi0.68 mi12025+572891+262891+2611407(Top 40%)2652(Top 22%)2652(Top 154%)
25K15.53 mi2.42 mi12116-912978-872978-8712820(Top 45%)3571(Top 29%)3571(Top 208%)
30K18.64 mi3.11 mi12338-2223180-2023180-20213383(Top 47%)4041(Top 33%)4041(Top 235%)
20M20.00 mi1.36 mi12333+53214-343214-3412770(Top 45%)3836(Top 31%)3836(Top 223%)
21M21.00 mi1.00 mi12341-83255-413255-4112839(Top 45%)4036(Top 33%)4036(Top 235%)
35K21.75 mi0.75 mi12290+513258-33258-311667(Top 41%)3469(Top 28%)3469(Top 202%)
23M23.00 mi1.25 mi12199+913241+173241+1711300(Top 40%)3379(Top 28%)3379(Top 197%)
24M24.00 mi1.00 mi12136+633240+13240+111385(Top 40%)3508(Top 29%)3508(Top 204%)
40K24.85 mi0.85 mi12094+423256-163256-1611391(Top 40%)3600(Top 29%)3600(Top 210%)
25.2M25.20 mi0.35 mi12071+233263-73263-712050(Top 42%)3991(Top 33%)3991(Top 232%)
Finish26.22 mi1.02 mi12053+183273-103273-1011840(Top 42%)3848(Top 31%)3848(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11865

Females

2833

F40-44

2833

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11041

Females

2328

F40-44

2328

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11865

Females

2833

F40-44

2833

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12361

Females

3203

F40-44

3203

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11407

Females

2652

F40-44

2652

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12820

Females

3571

F40-44

3571

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13383

Females

4041

F40-44

4041

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12770

Females

3836

F40-44

3836

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12839

Females

4036

F40-44

4036

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11667

Females

3469

F40-44

3469

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11300

Females

3379

F40-44

3379

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11385

Females

3508

F40-44

3508

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11391

Females

3600

F40-44

3600

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12050

Females

3991

F40-44

3991

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11840

Females

3848

F40-44

3848

Passing Analysis

Category:
Athletes Passed
2708
Passed By
1531
Net Change
+1177
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13230
5K → 10K114225+1117#13230#12113
10K → 15K238131+107#12113#12006
15K → 20K166242-76#12006#12082
20K → Half6811+57#12082#12025
Half → 25K131222-91#12025#12116
25K → 30K183405-222#12116#12338
30K → 20M116111+5#12338#12333
20M → 21M104112-8#12333#12341
21M → 35K8433+51#12341#12290
35K → 23M14655+91#12290#12199
23M → 24M10946+63#12199#12136
24M → 40K9553+42#12136#12094
40K → 25.2M4623+23#12094#12071
25.2M → Finish8062+18#12071#12053
TOTALS27081531+1177
📊

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