Boston Marathon logo
BOSTON MARATHON 2025

Jill Walker

Bib: 25075•F

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:51
Rank: #22259
Start → 5K
27:51 | 8:58/mi
10K· 6.21 mi
55:50
Rank: #22366 (-107)
5K → 10K
27:59 | 9:00/mi
15K· 9.32 mi
1:23:50
Rank: #22246 (+120)
10K → 15K
28:00 | 9:01/mi
20K· 12.43 mi
1:53:11
Rank: #22388 (-142)
15K → 20K
29:21 | 9:27/mi
Half· 13.11 mi
1:59:31
Rank: #22413 (-25)
20K → Half
6:20 | 9:17/mi
25K· 15.53 mi
2:24:36
Rank: #22816 (-403)
Half → 25K
25:05 | 10:21/mi
30K· 18.64 mi
3:00:12
Rank: #23295 (-479)
25K → 30K
35:36 | 11:28/mi
20M
3:16:26
Rank: #23494 (-199)
30K → 20M
16:14 | 11:57/mi
21M
3:29:43
Rank: #23690 (-196)
20M → 21M
13:17 | 13:17/mi
35K· 21.75 mi
3:38:15
Rank: #23754 (-64)
21M → 35K
8:32 | 11:24/mi
23M
3:53:36
Rank: #23884 (-130)
35K → 23M
15:21 | 12:16/mi
24M
4:06:13
Rank: #24065 (-181)
23M → 24M
12:37 | 12:37/mi
40K· 24.85 mi
4:17:14
Rank: #24206 (-141)
24M → 40K
11:01 | 12:53/mi
25.2M
4:21:45
Rank: #24221 (-15)
40K → 25.2M
4:31 | 13:06/mi
Finish· 26.22 mi
4:33:49
Rank: #24354 (-133)
25.2M → Finish
12:04 | 11:50/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
Time1:59:31
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:34:18
Pace11:46 /mi
📊Positive Split: 29.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3127:518:5827:51
8:58
-
10K
6.21 mi11:56:3055:508:5927:59
9:00
+0:02
15K
9.32 mi12:24:301:23:509:0028:00
9:01
+0:01
20K
12.43 mi12:53:511:53:119:0629:21
9:27
+0:26
Half
13.11 mi13:00:111:59:319:076:20
9:17
-0:10
25K
15.53 mi13:25:162:24:369:1925:05
10:21
+1:04
30K
18.64 mi14:00:523:00:129:4035:36
11:28
+1:07
20M
20.00 mi14:17:063:16:269:4916:14
11:57
+0:29
21M
21.00 mi14:30:233:29:439:5913:17
13:17
+1:20
35K
21.75 mi14:38:553:38:1510:028:32
11:24
-1:53
23M
23.00 mi14:54:163:53:3610:0915:21
12:16
+0:52
24M
24.00 mi15:06:534:06:1310:1612:37
12:37
+0:21
40K
24.85 mi15:17:544:17:1410:2111:01
12:53
+0:16
25.2M
25.20 mi15:22:254:21:4510:234:31
13:06
+0:13
Finish
26.22 mi15:34:294:33:4910:2712:04
11:50
-1:16

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

8:58 /mi

Average Pace

10:27 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:36

53% of race

Time at Steady Pace

1:12:26

26% of race

Time at Slower Pace

56:47

21% of race

Average Pace: 10:27 /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 mi11:28:3127:518:5827:51
8:58
#22259
10K
6.21 mi11:56:3055:508:5927:59
9:00
#22366
15K
9.32 mi12:24:301:23:509:0028:00
9:01
#22246
20K
12.43 mi12:53:511:53:119:0629:21
9:27
#22388
Half
13.11 mi13:00:111:59:319:076:20
9:17
#22413
25K
15.53 mi13:25:162:24:369:1925:05
10:21
#22816
30K
18.64 mi14:00:523:00:129:4035:36
11:28
#23295
20M
20.00 mi14:17:063:16:269:4916:14
11:57
#23494
21M
21.00 mi14:30:233:29:439:5913:17
13:17
#23690
35K
21.75 mi14:38:553:38:1510:028:32
11:24
#23754
23M
23.00 mi14:54:163:53:3610:0915:21
12:16
#23884
24M
24.00 mi15:06:534:06:1310:1612:37
12:37
#24065
40K
24.85 mi15:17:544:17:1410:2111:01
12:53
#24206
25.2M
25.20 mi15:22:254:21:4510:234:31
13:06
#24221
Finish
26.22 mi15:34:294:33:4910:2712:04
11:50
#24354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi222598772877222095(Top 78%)8612(Top 70%)8612(Top 866%)
10K6.21 mi3.10 mi22366-1078819-478819-4722409(Top 79%)8823(Top 72%)8823(Top 888%)
15K9.32 mi3.11 mi22246+1208723+968723+9622095(Top 78%)8612(Top 70%)8612(Top 866%)
20K12.43 mi3.11 mi22388-1428806-838806-8322734(Top 80%)8996(Top 74%)8996(Top 905%)
Half13.11 mi0.68 mi22413-258826-208826-2022866(Top 81%)9080(Top 74%)9080(Top 913%)
25K15.53 mi2.42 mi22816-4039045-2199045-21924056(Top 85%)9774(Top 80%)9774(Top 983%)
30K18.64 mi3.11 mi23295-4799345-3009345-30024789(Top 87%)10291(Top 84%)10291(Top 1035%)
20M20.00 mi1.36 mi23494-1999468-1239468-12325176(Top 89%)10578(Top 87%)10578(Top 1064%)
21M21.00 mi1.00 mi23690-1969604-1369604-13625410(Top 89%)10771(Top 88%)10771(Top 1084%)
35K21.75 mi0.75 mi23754-649646-429646-4224937(Top 88%)10559(Top 86%)10559(Top 1062%)
23M23.00 mi1.25 mi23884-1309742-969742-9625484(Top 90%)10852(Top 89%)10852(Top 1092%)
24M24.00 mi1.00 mi24065-1819848-1069848-10626441(Top 93%)11343(Top 93%)11343(Top 1141%)
40K24.85 mi0.85 mi24206-1419929-819929-8126174(Top 92%)11233(Top 92%)11233(Top 1130%)
25.2M25.20 mi0.35 mi24221-159946-179946-1725163(Top 89%)10783(Top 88%)10783(Top 1085%)
Finish26.22 mi1.02 mi24354-13310024-7810024-7826601(Top 94%)11436(Top 94%)11436(Top 1151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22095

Females

8612

F55-59

8612

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22409

Females

8823

F55-59

8823

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22095

Females

8612

F55-59

8612

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22734

Females

8996

F55-59

8996

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

22866

Females

9080

F55-59

9080

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24056

Females

9774

F55-59

9774

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24789

Females

10291

F55-59

10291

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25176

Females

10578

F55-59

10578

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25410

Females

10771

F55-59

10771

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

24937

Females

10559

F55-59

10559

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25484

Females

10852

F55-59

10852

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26441

Females

11343

F55-59

11343

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26174

Females

11233

F55-59

11233

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25163

Females

10783

F55-59

10783

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26601

Females

11436

F55-59

11436

Passing Analysis

Category:
Athletes Passed
882
Passed By
2977
Net Change
-2095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22259
5K → 10K215322-107#22259#22366
10K → 15K242122+120#22366#22246
15K → 20K131273-142#22246#22388
20K → Half2449-25#22388#22413
Half → 25K56459-403#22413#22816
25K → 30K51530-479#22816#23295
30K → 20M35234-199#23295#23494
20M → 21M22218-196#23494#23690
21M → 35K2286-64#23690#23754
35K → 23M35165-130#23754#23884
23M → 24M9190-181#23884#24065
24M → 40K13154-141#24065#24206
40K → 25.2M1934-15#24206#24221
25.2M → Finish8141-133#24221#24354
TOTALS8822977-2095
📊

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