Boston Marathon logo
BOSTON MARATHON 2025

Janna Danbe

Bib: 8087•F

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Masters (Masters Women)
#0 / 6759
Top 6%
Division (F40-44)
#0 / 1718
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:51
Rank: #10903
Start → 5K
22:51 | 7:21/mi
10K· 6.21 mi
45:57
Rank: #11203 (-300)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:09:05
Rank: #11177 (+26)
10K → 15K
23:08 | 7:27/mi
20K· 12.43 mi
1:32:20
Rank: #11018 (+159)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:37:24
Rank: #11027 (-9)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:55:27
Rank: #10707 (+320)
Half → 25K
18:03 | 7:27/mi
30K· 18.64 mi
2:18:48
Rank: #10108 (+599)
25K → 30K
23:21 | 7:31/mi
20M
2:29:09
Rank: #9857 (+251)
30K → 20M
10:21 | 7:37/mi
21M
2:37:13
Rank: #9698 (+159)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:42:46
Rank: #9614 (+84)
21M → 35K
5:33 | 7:25/mi
23M
2:52:18
Rank: #9425 (+189)
35K → 23M
9:32 | 7:37/mi
24M
2:59:50
Rank: #9326 (+99)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:06:18
Rank: #9201 (+125)
24M → 40K
6:28 | 7:34/mi
25.2M
3:09:23
Rank: #9231 (-30)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:17:31
Rank: #9375 (-144)
25.2M → Finish
8:08 | 7:59/mi

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
Time1:37:24
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:40:07
Pace7:38 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:3722:517:2122:51
7:21
-
10K
6.21 mi10:54:4345:577:2423:06
7:26
+0:05
15K
9.32 mi11:17:511:09:057:2523:08
7:27
+0:01
20K
12.43 mi11:41:061:32:207:2623:15
7:29
+0:02
Half
13.11 mi11:46:101:37:247:265:04
7:26
-0:03
25K
15.53 mi12:04:131:55:277:2618:03
7:27
+0:01
30K
18.64 mi12:27:342:18:487:2723:21
7:31
+0:04
20M
20.00 mi12:37:552:29:097:2710:21
7:37
+0:06
21M
21.00 mi12:45:592:37:137:298:04
8:04
+0:27
35K
21.75 mi12:51:322:42:467:295:33
7:25
-0:39
23M
23.00 mi13:01:042:52:187:299:32
7:37
+0:12
24M
24.00 mi13:08:362:59:507:307:32
7:32
-0:05
40K
24.85 mi13:15:043:06:187:306:28
7:34
+0:02
25.2M
25.20 mi13:18:093:09:237:313:05
8:56
+1:22
Finish
26.22 mi13:26:173:17:317:328:08
7:59
-0:57

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

7:21 /mi

Average Pace

7:32 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:58:14

90% of race

Time at Slower Pace

19:17

10% of race

Average Pace: 7:32 /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 mi10:31:3722:517:2122:51
7:21
#10903
10K
6.21 mi10:54:4345:577:2423:06
7:26
#11203
15K
9.32 mi11:17:511:09:057:2523:08
7:27
#11177
20K
12.43 mi11:41:061:32:207:2623:15
7:29
#11018
Half
13.11 mi11:46:101:37:247:265:04
7:26
#11027
25K
15.53 mi12:04:131:55:277:2618:03
7:27
#10707
30K
18.64 mi12:27:342:18:487:2723:21
7:31
#10108
20M
20.00 mi12:37:552:29:097:2710:21
7:37
#9857
21M
21.00 mi12:45:592:37:137:298:04
8:04
#9698
35K
21.75 mi12:51:322:42:467:295:33
7:25
#9614
23M
23.00 mi13:01:042:52:187:299:32
7:37
#9425
24M
24.00 mi13:08:362:59:507:307:32
7:32
#9326
40K
24.85 mi13:15:043:06:187:306:28
7:34
#9201
25.2M
25.20 mi13:18:093:09:237:313:05
8:56
#9231
Finish
26.22 mi13:26:173:17:317:328:08
7:59
#9375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi109032232223211298(Top 40%)2525(Top 21%)2525(Top 147%)
10K6.21 mi3.10 mi11203-3002400-1682400-16811514(Top 41%)2569(Top 21%)2569(Top 150%)
15K9.32 mi3.11 mi11177+262401-12401-111298(Top 40%)2525(Top 21%)2525(Top 147%)
20K12.43 mi3.11 mi11018+1592348+532348+5310623(Top 37%)2273(Top 19%)2273(Top 132%)
Half13.11 mi0.68 mi11027-92353-52353-511131(Top 39%)2472(Top 20%)2472(Top 144%)
25K15.53 mi2.42 mi10707+3202235+1182235+1189519(Top 34%)1886(Top 15%)1886(Top 110%)
30K18.64 mi3.11 mi10108+5992015+2202015+2207874(Top 28%)1347(Top 11%)1347(Top 78%)
20M20.00 mi1.36 mi9857+2511924+911924+917832(Top 28%)1483(Top 12%)1483(Top 86%)
21M21.00 mi1.00 mi9698+1591881+431881+437781(Top 27%)1627(Top 13%)1627(Top 95%)
35K21.75 mi0.75 mi9614+841862+191862+198101(Top 29%)1727(Top 14%)1727(Top 101%)
23M23.00 mi1.25 mi9425+1891823+391823+397366(Top 26%)1565(Top 13%)1565(Top 91%)
24M24.00 mi1.00 mi9326+991811+121811+127968(Top 28%)1853(Top 15%)1853(Top 108%)
40K24.85 mi0.85 mi9201+1251796+151796+157220(Top 25%)1650(Top 13%)1650(Top 96%)
25.2M25.20 mi0.35 mi9231-301830-341830-3411484(Top 40%)3721(Top 30%)3721(Top 217%)
Finish26.22 mi1.02 mi9375-1441934-1041934-10412763(Top 45%)4306(Top 35%)4306(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11298

Females

2525

F40-44

2525

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11514

Females

2569

F40-44

2569

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11298

Females

2525

F40-44

2525

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10623

Females

2273

F40-44

2273

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11131

Females

2472

F40-44

2472

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9519

Females

1886

F40-44

1886

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7874

Females

1347

F40-44

1347

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7832

Females

1483

F40-44

1483

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7781

Females

1627

F40-44

1627

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8101

Females

1727

F40-44

1727

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7366

Females

1565

F40-44

1565

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7968

Females

1853

F40-44

1853

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7220

Females

1650

F40-44

1650

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11484

Females

3721

F40-44

3721

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12763

Females

4306

F40-44

4306

Passing Analysis

Category:
Athletes Passed
2668*
Passed By
1140
Net Change
+1528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10903
5K → 10K139439-300#10903#11203
10K → 15K201175+26#11203#11177
15K → 20K24889+159#11177#11018
20K → Half3443-9#11018#11027
Half → 25K35131+320#11027#10707
25K → 30K61011+599#10707#10108
30K → 20M259*8+251#10108#9857
20M → 21M18324+159#9857#9698
21M → 35K9915+84#9698#9614
35K → 23M21021+189#9614#9425
23M → 24M13233+99#9425#9326
24M → 40K14217+125#9326#9201
40K → 25.2M2858-30#9201#9231
25.2M → Finish32176-144#9231#9375
TOTALS2668*1140+1528

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing