Boston Marathon logo
BOSTON MARATHON 2025

Jeanna Dunleavy

Bib: 15420•F

OH

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #13037
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
47:13
Rank: #13030 (+7)
5K → 10K
23:38 | 7:36/mi
15K· 9.32 mi
1:10:27
Rank: #12505 (+525)
10K → 15K
23:14 | 7:29/mi
20K· 12.43 mi
1:33:54
Rank: #12129 (+376)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:38:54
Rank: #12019 (+110)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:57:03
Rank: #11639 (+380)
Half → 25K
18:09 | 7:29/mi
30K· 18.64 mi
2:20:42
Rank: #11011 (+628)
25K → 30K
23:39 | 7:37/mi
20M
2:31:10
Rank: #10756 (+255)
30K → 20M
10:28 | 7:42/mi
21M
2:38:55
Rank: #10410 (+346)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:44:21
Rank: #10240 (+170)
21M → 35K
5:26 | 7:16/mi
23M
2:53:57
Rank: #10038 (+202)
35K → 23M
9:36 | 7:40/mi
24M
3:01:20
Rank: #9840 (+198)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:07:49
Rank: #9720 (+120)
24M → 40K
6:29 | 7:35/mi
25.2M
3:10:29
Rank: #9595 (+125)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:17:22
Rank: #9324 (+271)
25.2M → Finish
6:53 | 6:45/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 Half⚖️ Balanced
Distance13.11 mi
Time1:38:54
Pace7:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:28
Pace7:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1123:357:3523:35
7:35
-
10K
6.21 mi11:18:4947:137:3623:38
7:36
+0:01
15K
9.32 mi11:42:031:10:277:3423:14
7:29
-0:07
20K
12.43 mi12:05:301:33:547:3323:27
7:33
+0:04
Half
13.11 mi12:10:301:38:547:335:00
7:20
-0:13
25K
15.53 mi12:28:391:57:037:3218:09
7:29
+0:09
30K
18.64 mi12:52:182:20:427:3323:39
7:37
+0:08
20M
20.00 mi13:02:462:31:107:3310:28
7:42
+0:05
21M
21.00 mi13:10:312:38:557:347:45
7:45
+0:03
35K
21.75 mi13:15:572:44:217:335:26
7:16
-0:29
23M
23.00 mi13:25:332:53:577:349:36
7:40
+0:24
24M
24.00 mi13:32:563:01:207:337:23
7:23
-0:17
40K
24.85 mi13:39:253:07:497:336:29
7:35
+0:12
25.2M
25.20 mi13:42:053:10:297:342:40
7:44
+0:09
Finish
26.22 mi13:48:583:17:227:326:53
6:45
-0:59

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

6:45 /mi

Average Pace

7:32 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:42

13% of race

Time at Steady Pace

2:52:40

87% of race

Time at Slower Pace

0:00

0% 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 mi10:55:1123:357:3523:35
7:35
#13037
10K
6.21 mi11:18:4947:137:3623:38
7:36
#13030
15K
9.32 mi11:42:031:10:277:3423:14
7:29
#12505
20K
12.43 mi12:05:301:33:547:3323:27
7:33
#12129
Half
13.11 mi12:10:301:38:547:335:00
7:20
#12019
25K
15.53 mi12:28:391:57:037:3218:09
7:29
#11639
30K
18.64 mi12:52:182:20:427:3323:39
7:37
#11011
20M
20.00 mi13:02:462:31:107:3310:28
7:42
#10756
21M
21.00 mi13:10:312:38:557:347:45
7:45
#10410
35K
21.75 mi13:15:572:44:217:335:26
7:16
#10240
23M
23.00 mi13:25:332:53:577:349:36
7:40
#10038
24M
24.00 mi13:32:563:01:207:337:23
7:23
#9840
40K
24.85 mi13:39:253:07:497:336:29
7:35
#9720
25.2M
25.20 mi13:42:053:10:297:342:40
7:44
#9595
Finish
26.22 mi13:48:583:17:227:326:53
6:45
#9324
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130373331333111582(Top 41%)2674(Top 22%)2674(Top 49%)
10K6.21 mi3.10 mi13030+73354-233354-2313082(Top 46%)3412(Top 28%)3412(Top 62%)
15K9.32 mi3.11 mi12505+5253106+2483106+24811582(Top 41%)2674(Top 22%)2674(Top 49%)
20K12.43 mi3.11 mi12129+3762940+1662940+16611147(Top 39%)2548(Top 21%)2548(Top 47%)
Half13.11 mi0.68 mi12019+1102885+552885+5510309(Top 36%)2089(Top 17%)2089(Top 38%)
25K15.53 mi2.42 mi11639+3802723+1622723+1629856(Top 35%)2042(Top 17%)2042(Top 37%)
30K18.64 mi3.11 mi11011+6282476+2472476+2478548(Top 30%)1621(Top 13%)1621(Top 30%)
20M20.00 mi1.36 mi10756+2552388+882388+888383(Top 30%)1704(Top 14%)1704(Top 31%)
21M21.00 mi1.00 mi10410+3462243+1452243+1455951(Top 21%)906(Top 7%)906(Top 17%)
35K21.75 mi0.75 mi10240+1702177+662177+667046(Top 25%)1319(Top 11%)1319(Top 24%)
23M23.00 mi1.25 mi10038+2022127+502127+507726(Top 27%)1704(Top 14%)1704(Top 31%)
24M24.00 mi1.00 mi9840+1982059+682059+686980(Top 25%)1450(Top 12%)1450(Top 27%)
40K24.85 mi0.85 mi9720+1202038+212038+217341(Top 26%)1693(Top 14%)1693(Top 31%)
25.2M25.20 mi0.35 mi9595+1251998+401998+404628(Top 16%)775(Top 6%)775(Top 14%)
Finish26.22 mi1.02 mi9324+2711905+931905+934280(Top 15%)635(Top 5%)635(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11582

Females

2674

F18-39

2674

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13082

Females

3412

F18-39

3412

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11582

Females

2674

F18-39

2674

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11147

Females

2548

F18-39

2548

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10309

Females

2089

F18-39

2089

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9856

Females

2042

F18-39

2042

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8548

Females

1621

F18-39

1621

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8383

Females

1704

F18-39

1704

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5951

Females

906

F18-39

906

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7046

Females

1319

F18-39

1319

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7726

Females

1704

F18-39

1704

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6980

Females

1450

F18-39

1450

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7341

Females

1693

F18-39

1693

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4628

Females

775

F18-39

775

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4280

Females

635

F18-39

635

Passing Analysis

Category:
Athletes Passed
4136*
Passed By
423
Net Change
+3713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13037
5K → 10K276269+7#13037#13030
10K → 15K55732+525#13030#12505
15K → 20K41034+376#12505#12129
20K → Half1100+110#12129#12019
Half → 25K39414+380#12019#11639
25K → 30K64214+628#11639#11011
30K → 20M26914+255#11011#10756
20M → 21M3460+346#10756#10410
21M → 35K1733+170#10410#10240
35K → 23M21917+202#10240#10038
23M → 24M206*8+198#10038#9840
24M → 40K13414+120#9840#9720
40K → 25.2M1261+125#9720#9595
25.2M → Finish2743+271#9595#9324
TOTALS4136*423+3713

* 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