Boston Marathon logo
BOSTON MARATHON 2025

Jessica Carter

Bib: 19698•F

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:06/mi
22:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
44:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:22/mi
1:07:30
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:30:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:35:55
↑ 19↓ 370.5%
25K· 15.53 mi
7:43/mi
1:54:38
↑ 66↓ 880.2%
30K· 18.64 mi
8:10/mi
2:20:01
↑ 181↓ 1480.2%
20M
8:09/mi
2:31:05
↑ 64↓ 500.2%
21M
8:48/mi
2:39:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:46:01
↑ 17↓ 861.7%
23M
8:19/mi
2:56:26
↑ 23↓ 630.6%
24M
8:19/mi
3:04:45
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:12:19
↓ 200.3%
25.2M
9:23/mi
3:15:33
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:24:15
↑ 22↓ 21

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
Time1:35:55
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:48:20
Pace8:16 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3222:027:0622:02
7:06
-
10K
6.21 mi11:19:0644:367:1122:34
7:16
+0:10
15K
9.32 mi11:42:001:07:307:1522:54
7:22
+0:06
20K
12.43 mi12:05:201:30:507:1923:20
7:31
+0:09
Half
13.11 mi12:10:251:35:557:195:05
7:27
-0:04
25K
15.53 mi12:29:081:54:387:2318:43
7:43
+0:16
30K
18.64 mi12:54:312:20:017:3125:23
8:10
+0:27
20M
20.00 mi13:05:352:31:057:3311:04
8:09
-0:01
21M
21.00 mi13:14:232:39:537:378:48
8:48
+0:39
35K
21.75 mi13:20:312:46:017:386:08
8:12
-0:36
23M
23.00 mi13:30:562:56:267:4010:25
8:19
+0:07
24M
24.00 mi13:39:153:04:457:428:19
8:19
0:00
40K
24.85 mi13:46:493:12:197:447:34
8:51
+0:32
25.2M
25.20 mi13:50:033:15:337:463:14
9:23
+0:32
Finish
26.22 mi13:58:453:24:157:488:42
8:32
-0:51

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

7:06 /mi

Average Pace

7:48 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:38

56% of race

Time at Steady Pace

1:01:19

30% of race

Time at Slower Pace

28:18

14% of race

Average Pace: 7:47 /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 mi10:56:3222:027:0622:02
7:06
#8583
10K
6.21 mi11:19:0644:367:1122:34
7:16
#9275
15K
9.32 mi11:42:001:07:307:1522:54
7:22
#9687
20K
12.43 mi12:05:201:30:507:1923:20
7:31
#9962
Half
13.11 mi12:10:251:35:557:195:05
7:27
#10024
25K
15.53 mi12:29:081:54:387:2318:43
7:43
#10269
30K
18.64 mi12:54:312:20:017:3125:23
8:10
#10676
20M
20.00 mi13:05:352:31:057:3311:04
8:09
#10733
21M
21.00 mi13:14:232:39:537:378:48
8:48
#10779
35K
21.75 mi13:20:312:46:017:386:08
8:12
#10865
23M
23.00 mi13:30:562:56:267:4010:25
8:19
#10913
24M
24.00 mi13:39:153:04:457:428:19
8:19
#10985
40K
24.85 mi13:46:493:12:197:447:34
8:51
#11166
25.2M
25.20 mi13:50:033:15:337:463:14
9:23
#11195
Finish
26.22 mi13:58:453:24:157:488:42
8:32
#11429
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi85831200120010622(Top 37%)2187(Top 18%)2187(Top 40%)
10K6.21 mi3.10 mi9275-6921492-2921492-29210057(Top 35%)1858(Top 15%)1858(Top 34%)
15K9.32 mi3.11 mi9687-4121691-1991691-19910622(Top 37%)2187(Top 18%)2187(Top 40%)
20K12.43 mi3.11 mi9962-2751847-1561847-15610866(Top 38%)2405(Top 20%)2405(Top 44%)
Half13.11 mi0.68 mi10024-621883-361883-3611396(Top 40%)2641(Top 22%)2641(Top 48%)
25K15.53 mi2.42 mi10269-2452035-1522035-15211715(Top 41%)2974(Top 24%)2974(Top 54%)
30K18.64 mi3.11 mi10676-4072296-2612296-26112599(Top 44%)3615(Top 30%)3615(Top 66%)
20M20.00 mi1.36 mi10733-572377-812377-8111434(Top 40%)3151(Top 26%)3151(Top 58%)
21M21.00 mi1.00 mi10779-462435-582435-5812303(Top 43%)3754(Top 31%)3754(Top 69%)
35K21.75 mi0.75 mi10865-862505-702505-7013629(Top 48%)4476(Top 37%)4476(Top 82%)
23M23.00 mi1.25 mi10913-482568-632568-6312164(Top 43%)3821(Top 31%)3821(Top 70%)
24M24.00 mi1.00 mi10985-722651-832651-8313372(Top 47%)4493(Top 37%)4493(Top 82%)
40K24.85 mi0.85 mi11166-1812779-1282779-12815470(Top 54%)5775(Top 47%)5775(Top 106%)
25.2M25.20 mi0.35 mi11195-292811-322811-3213896(Top 49%)4939(Top 40%)4939(Top 90%)
Finish26.22 mi1.02 mi11429-2342968-1572968-15716456(Top 58%)6266(Top 51%)6266(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10622

Females

2187

F18-39

2187

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

10057

Females

1858

F18-39

1858

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10622

Females

2187

F18-39

2187

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10866

Females

2405

F18-39

2405

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11396

Females

2641

F18-39

2641

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11715

Females

2974

F18-39

2974

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12599

Females

3615

F18-39

3615

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11434

Females

3151

F18-39

3151

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

12303

Females

3754

F18-39

3754

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13629

Females

4476

F18-39

4476

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12164

Females

3821

F18-39

3821

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13372

Females

4493

F18-39

4493

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15470

Females

5775

F18-39

5775

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13896

Females

4939

F18-39

4939

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16456

Females

6266

F18-39

6266

Passing Analysis

Category:
Athletes Passed
910
Passed By
3750
Net Change
-2846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8583
5K → 10K48740-692#8583#9275
10K → 15K61472-412#9275#9687
15K → 20K111385-275#9687#9962
20K → Half1272-62#9962#10024
Half → 25K96340-245#10024#10269
25K → 30K130536-407#10269#10676
30K → 20M96153-57#10676#10733
20M → 21M84130-46#10733#10779
21M → 35K34120-86#10779#10865
35K → 23M95143-48#10865#10913
23M → 24M57129-72#10913#10985
24M → 40K33214-181#10985#11166
40K → 25.2M2958-29#11166#11195
25.2M → Finish24258-234#11195#11429
TOTALS9103750-2846
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing