Boston Marathon logo
BOSTON MARATHON 2025

Joyce Cron

Bib: P150•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:15
Rank: #22829
Start → 5K
28:15 | 9:06/mi
10K· 6.21 mi
56:39
Rank: #22883 (-54)
5K → 10K
28:24 | 9:08/mi
15K· 9.32 mi
1:25:30
Rank: #22990 (-107)
10K → 15K
28:51 | 9:17/mi
20K· 12.43 mi
1:54:53
Rank: #22966 (+24)
15K → 20K
29:23 | 9:27/mi
Half· 13.11 mi
2:01:09
Rank: #22933 (+33)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:23:56
Rank: #22679 (+254)
Half → 25K
22:47 | 9:24/mi
30K· 18.64 mi
2:53:57
Rank: #22276 (+403)
25K → 30K
30:01 | 9:40/mi
20M
3:07:22
Rank: #22146 (+130)
30K → 20M
13:25 | 9:52/mi
21M
3:17:41
Rank: #21959 (+187)
20M → 21M
10:19 | 10:19/mi
35K· 21.75 mi
3:24:59
Rank: #21920 (+39)
21M → 35K
7:18 | 9:45/mi
23M
3:37:33
Rank: #21818 (+102)
35K → 23M
12:34 | 10:02/mi
24M
3:47:22
Rank: #21767 (+51)
23M → 24M
9:49 | 9:49/mi
40K· 24.85 mi
3:55:47
Rank: #21707 (+60)
24M → 40K
8:25 | 9:51/mi
25.2M
3:59:36
Rank: #21686 (+21)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:09:08
Rank: #21625 (+61)
25.2M → Finish
9:32 | 9:21/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
Time2:01:09
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:07:59
Pace9:46 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1828:159:0628:15
9:06
-
10K
6.21 mi10:46:4256:399:0728:24
9:08
+0:02
15K
9.32 mi11:15:331:25:309:1028:51
9:17
+0:09
20K
12.43 mi11:44:561:54:539:1529:23
9:27
+0:10
Half
13.11 mi11:51:122:01:099:146:16
9:11
-0:16
25K
15.53 mi12:13:592:23:569:1622:47
9:24
+0:13
30K
18.64 mi12:44:002:53:579:2030:01
9:40
+0:16
20M
20.00 mi12:57:253:07:229:2213:25
9:52
+0:12
21M
21.00 mi13:07:443:17:419:2510:19
10:19
+0:27
35K
21.75 mi13:15:023:24:599:267:18
9:45
-0:34
23M
23.00 mi13:27:363:37:339:2812:34
10:02
+0:17
24M
24.00 mi13:37:253:47:229:289:49
9:49
-0:13
40K
24.85 mi13:45:503:55:479:298:25
9:51
+0:02
25.2M
25.20 mi13:49:393:59:369:303:49
11:04
+1:13
Finish
26.22 mi13:59:114:09:089:319:32
9:21
-1:43

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

9:06 /mi

Average Pace

9:31 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:05

50% of race

Time at Steady Pace

1:38:21

39% of race

Time at Slower Pace

26:42

11% of race

Average Pace: 9:30 /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 mi10:18:1828:159:0628:15
9:06
#22829
10K
6.21 mi10:46:4256:399:0728:24
9:08
#22883
15K
9.32 mi11:15:331:25:309:1028:51
9:17
#22990
20K
12.43 mi11:44:561:54:539:1529:23
9:27
#22966
Half
13.11 mi11:51:122:01:099:146:16
9:11
#22933
25K
15.53 mi12:13:592:23:569:1622:47
9:24
#22679
30K
18.64 mi12:44:002:53:579:2030:01
9:40
#22276
20M
20.00 mi12:57:253:07:229:2213:25
9:52
#22146
21M
21.00 mi13:07:443:17:419:2510:19
10:19
#21959
35K
21.75 mi13:15:023:24:599:267:18
9:45
#21920
23M
23.00 mi13:27:363:37:339:2812:34
10:02
#21818
24M
24.00 mi13:37:253:47:229:289:49
9:49
#21767
40K
24.85 mi13:45:503:55:479:298:25
9:51
#21707
25.2M
25.20 mi13:49:393:59:369:303:49
11:04
#21686
Finish
26.22 mi13:59:114:09:089:319:32
9:21
#21625
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi228299086908623173(Top 82%)9190(Top 75%)9190(Top 1473%)
10K6.21 mi3.10 mi22883-549089-39089-322969(Top 81%)9116(Top 75%)9116(Top 1461%)
15K9.32 mi3.11 mi22990-1079119-309119-3023173(Top 82%)9190(Top 75%)9190(Top 1473%)
20K12.43 mi3.11 mi22966+249108+119108+1122767(Top 80%)9015(Top 74%)9015(Top 1445%)
Half13.11 mi0.68 mi22933+339088+209088+2022555(Top 79%)8906(Top 73%)8906(Top 1427%)
25K15.53 mi2.42 mi22679+2548966+1228966+12221542(Top 76%)8388(Top 69%)8388(Top 1344%)
30K18.64 mi3.11 mi22276+4038782+1848782+18420582(Top 72%)7981(Top 65%)7981(Top 1279%)
20M20.00 mi1.36 mi22146+1308720+628720+6220544(Top 72%)8108(Top 66%)8108(Top 1299%)
21M21.00 mi1.00 mi21959+1878644+768644+7619452(Top 68%)7593(Top 62%)7593(Top 1217%)
35K21.75 mi0.75 mi21920+398636+88636+821215(Top 75%)8623(Top 71%)8623(Top 1382%)
23M23.00 mi1.25 mi21818+1028616+208616+2020621(Top 73%)8365(Top 68%)8365(Top 1341%)
24M24.00 mi1.00 mi21767+518612+48612+420789(Top 73%)8497(Top 69%)8497(Top 1362%)
40K24.85 mi0.85 mi21707+608603+98603+919968(Top 70%)8147(Top 67%)8147(Top 1306%)
25.2M25.20 mi0.35 mi21686+218598+58598+520886(Top 74%)8600(Top 70%)8600(Top 1378%)
Finish26.22 mi1.02 mi21625+618574+248574+2420630(Top 73%)8462(Top 69%)8462(Top 1356%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23173

Females

9190

F60-64

9190

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

22969

Females

9116

F60-64

9116

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23173

Females

9190

F60-64

9190

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22767

Females

9015

F60-64

9015

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22555

Females

8906

F60-64

8906

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

21542

Females

8388

F60-64

8388

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20582

Females

7981

F60-64

7981

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20544

Females

8108

F60-64

8108

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19452

Females

7593

F60-64

7593

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21215

Females

8623

F60-64

8623

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

20621

Females

8365

F60-64

8365

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20789

Females

8497

F60-64

8497

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19968

Females

8147

F60-64

8147

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20886

Females

8600

F60-64

8600

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20630

Females

8462

F60-64

8462

Passing Analysis

Category:
Athletes Passed
2095
Passed By
891
Net Change
+1204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22829
5K → 10K211265-54#22829#22883
10K → 15K138245-107#22883#22990
15K → 20K189165+24#22990#22966
20K → Half4714+33#22966#22933
Half → 25K28228+254#22933#22679
25K → 30K43027+403#22679#22276
30K → 20M14515+130#22276#22146
20M → 21M1947+187#22146#21959
21M → 35K5819+39#21959#21920
35K → 23M13533+102#21920#21818
23M → 24M7221+51#21818#21767
24M → 40K8121+60#21767#21707
40K → 25.2M3716+21#21707#21686
25.2M → Finish7615+61#21686#21625
TOTALS2095891+1204
📊

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