Boston Marathon logo
BOSTON MARATHON 2025

Lesley Jones

Bib: 13740•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:38
Rank: #10212
Start → 5K
22:38 | 7:17/mi
10K· 6.21 mi
44:45
Rank: #9478 (+734)
5K → 10K
22:07 | 7:07/mi
15K· 9.32 mi
1:06:43
Rank: #8977 (+501)
10K → 15K
21:58 | 7:04/mi
20K· 12.43 mi
1:29:45
Rank: #9184 (-207)
15K → 20K
23:02 | 7:25/mi
Half· 13.11 mi
1:34:30
Rank: #9070 (+114)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:52:30
Rank: #9048 (+22)
Half → 25K
18:00 | 7:25/mi
30K· 18.64 mi
2:15:06
Rank: #8410 (+638)
25K → 30K
22:36 | 7:16/mi
20M
2:25:14
Rank: #8234 (+176)
30K → 20M
10:08 | 7:27/mi
21M
2:33:05
Rank: #8047 (+187)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:38:44
Rank: #8053 (-6)
21M → 35K
5:39 | 7:33/mi
23M
2:48:34
Rank: #8057 (-4)
35K → 23M
9:50 | 7:51/mi
24M
2:56:16
Rank: #8062 (-5)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
3:03:00
Rank: #8084 (-22)
24M → 40K
6:44 | 7:53/mi
25.2M
3:05:55
Rank: #8079 (+5)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:13:37
Rank: #8104 (-25)
25.2M → Finish
7:42 | 7:33/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
Time1:34:30
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2322:387:1722:38
7:17
-
10K
6.21 mi11:13:3044:457:1222:07
7:07
-0:10
15K
9.32 mi11:35:281:06:437:0921:58
7:04
-0:03
20K
12.43 mi11:58:301:29:457:1323:02
7:25
+0:21
Half
13.11 mi12:03:151:34:307:134:45
6:58
-0:27
25K
15.53 mi12:21:151:52:307:1518:00
7:25
+0:27
30K
18.64 mi12:43:512:15:067:1522:36
7:16
-0:09
20M
20.00 mi12:53:592:25:147:1610:08
7:27
+0:11
21M
21.00 mi13:01:502:33:057:177:51
7:51
+0:24
35K
21.75 mi13:07:292:38:447:185:39
7:33
-0:18
23M
23.00 mi13:17:192:48:347:209:50
7:51
+0:18
24M
24.00 mi13:25:012:56:167:217:42
7:42
-0:09
40K
24.85 mi13:31:453:03:007:226:44
7:53
+0:11
25.2M
25.20 mi13:34:403:05:557:232:55
8:27
+0:34
Finish
26.22 mi13:42:223:13:377:237:42
7:33
-0:54

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

6:58 /mi

Average Pace

7:23 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:50

25% of race

Time at Steady Pace

1:49:45

57% of race

Time at Slower Pace

35:02

18% of race

Average Pace: 7:23 /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 mi10:51:2322:387:1722:38
7:17
#10212
10K
6.21 mi11:13:3044:457:1222:07
7:07
#9478
15K
9.32 mi11:35:281:06:437:0921:58
7:04
#8977
20K
12.43 mi11:58:301:29:457:1323:02
7:25
#9184
Half
13.11 mi12:03:151:34:307:134:45
6:58
#9070
25K
15.53 mi12:21:151:52:307:1518:00
7:25
#9048
30K
18.64 mi12:43:512:15:067:1522:36
7:16
#8410
20M
20.00 mi12:53:592:25:147:1610:08
7:27
#8234
21M
21.00 mi13:01:502:33:057:177:51
7:51
#8047
35K
21.75 mi13:07:292:38:447:185:39
7:33
#8053
23M
23.00 mi13:17:192:48:347:209:50
7:51
#8057
24M
24.00 mi13:25:012:56:167:217:42
7:42
#8062
40K
24.85 mi13:31:453:03:007:226:44
7:53
#8084
25.2M
25.20 mi13:34:403:05:557:232:55
8:27
#8079
Finish
26.22 mi13:42:223:13:377:237:42
7:33
#8104
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10212190219028137(Top 29%)1089(Top 9%)1089(Top 20%)
10K6.21 mi3.10 mi9478+7341567+3351567+3358842(Top 31%)1315(Top 11%)1315(Top 24%)
15K9.32 mi3.11 mi8977+5011384+1831384+1838137(Top 29%)1089(Top 9%)1089(Top 20%)
20K12.43 mi3.11 mi9184-2071495-1111495-11110021(Top 35%)1966(Top 16%)1966(Top 36%)
Half13.11 mi0.68 mi9070+1141445+501445+507380(Top 26%)878(Top 7%)878(Top 16%)
25K15.53 mi2.42 mi9048+221472-271472-279341(Top 33%)1787(Top 15%)1787(Top 33%)
30K18.64 mi3.11 mi8410+6381260+2121260+2126319(Top 22%)772(Top 6%)772(Top 14%)
20M20.00 mi1.36 mi8234+1761225+351225+356763(Top 24%)1062(Top 9%)1062(Top 19%)
21M21.00 mi1.00 mi8047+1871198+271198+276527(Top 23%)1118(Top 9%)1118(Top 20%)
35K21.75 mi0.75 mi8053-61215-171215-179026(Top 32%)2120(Top 17%)2120(Top 39%)
23M23.00 mi1.25 mi8057-41267-521267-528965(Top 32%)2231(Top 18%)2231(Top 41%)
24M24.00 mi1.00 mi8062-51304-371304-379119(Top 32%)2375(Top 19%)2375(Top 43%)
40K24.85 mi0.85 mi8084-221341-371341-379312(Top 33%)2586(Top 21%)2586(Top 47%)
25.2M25.20 mi0.35 mi8079+51347-61347-68589(Top 30%)2302(Top 19%)2302(Top 42%)
Finish26.22 mi1.02 mi8104-251396-491396-499610(Top 34%)2804(Top 23%)2804(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8137

Females

1089

F18-39

1089

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8842

Females

1315

F18-39

1315

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8137

Females

1089

F18-39

1089

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

10021

Females

1966

F18-39

1966

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7380

Females

878

F18-39

878

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9341

Females

1787

F18-39

1787

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6319

Females

772

F18-39

772

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6763

Females

1062

F18-39

1062

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6527

Females

1118

F18-39

1118

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

9026

Females

2120

F18-39

2120

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8965

Females

2231

F18-39

2231

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9119

Females

2375

F18-39

2375

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9312

Females

2586

F18-39

2586

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8589

Females

2302

F18-39

2302

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9610

Females

2804

F18-39

2804

Passing Analysis

Category:
Athletes Passed
3150*
Passed By
1042
Net Change
+2108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10212
5K → 10K779*45+734#10212#9478
10K → 15K52524+501#9478#8977
15K → 20K108315-207#8977#9184
20K → Half1162+114#9184#9070
Half → 25K169147+22#9070#9048
25K → 30K6479+638#9048#8410
30K → 20M19620+176#8410#8234
20M → 21M20518+187#8234#8047
21M → 35K5460-6#8047#8053
35K → 23M115119-4#8053#8057
23M → 24M7479-5#8057#8062
24M → 40K5880-22#8062#8084
40K → 25.2M3328+5#8084#8079
25.2M → Finish7196-25#8079#8104
TOTALS3150*1042+2108

* 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