Boston Marathon logo
BOSTON MARATHON 2025

Jessica Taylor

Bib: 25845•F

NC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:31
Rank: #15617
Start → 5K
7:53/mi
24:31 split
10K· 6.21 mi
49:22
Rank: #16073 (-456)
5K → 10K
8:00/mi
24:51 split
15K· 9.32 mi
1:15:30
Rank: #17086 (-1013)
10K → 15K
8:25/mi
26:08 split
20K· 12.43 mi
1:43:21
Rank: #18099 (-1013)
15K → 20K
8:58/mi
27:51 split
Half· 13.11 mi
1:49:08
Rank: #18122 (-23)
20K → Half
8:29/mi
5:47 split
25K· 15.53 mi
2:09:24
Rank: #17778 (+344)
Half → 25K
8:22/mi
20:16 split
30K· 18.64 mi
2:36:40
Rank: #17497 (+281)
25K → 30K
8:47/mi
27:16 split
20M
2:48:20
Rank: #17240 (+257)
30K → 20M
8:35/mi
11:40 split
21M
2:57:15
Rank: #16950 (+290)
20M → 21M
8:55/mi
8:55 split
35K· 21.75 mi
3:03:38
Rank: #16885 (+65)
21M → 35K
8:32/mi
6:23 split
23M
3:14:37
Rank: #16759 (+126)
35K → 23M
8:46/mi
10:59 split
24M
3:23:04
Rank: #16630 (+129)
23M → 24M
8:27/mi
8:27 split
40K· 24.85 mi
3:30:26
Rank: #16518 (+112)
24M → 40K
8:37/mi
7:22 split
25.2M
3:33:44
Rank: #16490 (+28)
40K → 25.2M
9:34/mi
3:18 split
Finish· 26.22 mi
3:41:27
Rank: #16242 (+248)
25.2M → Finish
7:34/mi
7:43 split

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
Time1:49:08
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:52:19
Pace8:34 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:5224:317:5324:31
7:53
-
10K
6.21 mi12:04:4349:227:5724:51
8:00
+0:07
15K
9.32 mi12:30:511:15:308:0626:08
8:25
+0:25
20K
12.43 mi12:58:421:43:218:1927:51
8:58
+0:33
Half
13.11 mi13:04:291:49:088:195:47
8:29
-0:29
25K
15.53 mi13:24:452:09:248:2020:16
8:22
-0:07
30K
18.64 mi13:52:012:36:408:2427:16
8:47
+0:25
20M
20.00 mi14:03:412:48:208:2511:40
8:35
-0:12
21M
21.00 mi14:12:362:57:158:268:55
8:55
+0:20
35K
21.75 mi14:18:593:03:388:276:23
8:32
-0:23
23M
23.00 mi14:29:583:14:378:2810:59
8:46
+0:14
24M
24.00 mi14:38:253:23:048:288:27
8:27
-0:19
40K
24.85 mi14:45:473:30:268:287:22
8:37
+0:10
25.2M
25.20 mi14:49:053:33:448:293:18
9:34
+0:57
Finish
26.22 mi14:56:483:41:278:277:43
7:34
-2:00

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

7:34 /mi

Average Pace

8:27 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:05

26% of race

Time at Steady Pace

1:26:03

39% of race

Time at Slower Pace

1:18:19

35% of race

Average Pace: 8:27 /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 mi11:39:5224:317:5324:31
7:53
#15617
10K
6.21 mi12:04:4349:227:5724:51
8:00
#16073
15K
9.32 mi12:30:511:15:308:0626:08
8:25
#17086
20K
12.43 mi12:58:421:43:218:1927:51
8:58
#18099
Half
13.11 mi13:04:291:49:088:195:47
8:29
#18122
25K
15.53 mi13:24:452:09:248:2020:16
8:22
#17778
30K
18.64 mi13:52:012:36:408:2427:16
8:47
#17497
20M
20.00 mi14:03:412:48:208:2511:40
8:35
#17240
21M
21.00 mi14:12:362:57:158:268:55
8:55
#16950
35K
21.75 mi14:18:593:03:388:276:23
8:32
#16885
23M
23.00 mi14:29:583:14:378:2810:59
8:46
#16759
24M
24.00 mi14:38:253:23:048:288:27
8:27
#16630
40K
24.85 mi14:45:473:30:268:287:22
8:37
#16518
25.2M
25.20 mi14:49:053:33:448:293:18
9:34
#16490
Finish
26.22 mi14:56:483:41:278:277:43
7:34
#16242
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi156174908490818778(Top 66%)6768(Top 55%)6768(Top 124%)
10K6.21 mi3.10 mi16073-4565186-2785186-27816487(Top 58%)5417(Top 44%)5417(Top 99%)
15K9.32 mi3.11 mi17086-10135765-5795765-57918778(Top 66%)6768(Top 55%)6768(Top 124%)
20K12.43 mi3.11 mi18099-10136395-6306395-63020786(Top 73%)7937(Top 65%)7937(Top 145%)
Half13.11 mi0.68 mi18122-236412-176412-1719048(Top 67%)6907(Top 56%)6907(Top 126%)
25K15.53 mi2.42 mi17778+3446221+1916221+19116299(Top 57%)5483(Top 45%)5483(Top 100%)
30K18.64 mi3.11 mi17497+2816117+1046117+10416466(Top 58%)5721(Top 47%)5721(Top 105%)
20M20.00 mi1.36 mi17240+2575989+1285989+12814372(Top 51%)4712(Top 39%)4712(Top 86%)
21M21.00 mi1.00 mi16950+2905848+1415848+14113067(Top 46%)4167(Top 34%)4167(Top 76%)
35K21.75 mi0.75 mi16885+655824+245824+2415696(Top 55%)5614(Top 46%)5614(Top 103%)
23M23.00 mi1.25 mi16759+1265786+385786+3814986(Top 53%)5332(Top 44%)5332(Top 97%)
24M24.00 mi1.00 mi16630+1295732+545732+5414230(Top 50%)4949(Top 40%)4949(Top 90%)
40K24.85 mi0.85 mi16518+1125699+335699+3314187(Top 50%)5067(Top 41%)5067(Top 93%)
25.2M25.20 mi0.35 mi16490+285692+75692+715006(Top 53%)5553(Top 45%)5553(Top 102%)
Finish26.22 mi1.02 mi16242+2485565+1275565+1279790(Top 34%)2908(Top 24%)2908(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18778

Females

6768

F18-39

6768

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16487

Females

5417

F18-39

5417

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18778

Females

6768

F18-39

6768

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20786

Females

7937

F18-39

7937

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19048

Females

6907

F18-39

6907

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16299

Females

5483

F18-39

5483

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16466

Females

5721

F18-39

5721

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14372

Females

4712

F18-39

4712

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

13067

Females

4167

F18-39

4167

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15696

Females

5614

F18-39

5614

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14986

Females

5332

F18-39

5332

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14230

Females

4949

F18-39

4949

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14187

Females

5067

F18-39

5067

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15006

Females

5553

F18-39

5553

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9790

Females

2908

F18-39

2908

Passing Analysis

Category:
Athletes Passed
2410
Passed By
3035
Net Change
-625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15617
5K → 10K160616-456#15617#16073
10K → 15K461059-1013#16073#17086
15K → 20K331046-1013#17086#18099
20K → Half2851-23#18099#18122
Half → 25K36824+344#18122#17778
25K → 30K36483+281#17778#17497
30K → 20M26912+257#17497#17240
20M → 21M2977+290#17240#16950
21M → 35K9227+65#16950#16885
35K → 23M17044+126#16885#16759
23M → 24M15122+129#16759#16630
24M → 40K13018+112#16630#16518
40K → 25.2M4820+28#16518#16490
25.2M → Finish2546+248#16490#16242
TOTALS24103035-625
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing