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BOSTON MARATHON 2025

Jenni Ives

Bib: 14555•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Masters (Masters Women)
#0 / 6759
Top 7%
Division (F40-44)
#0 / 1718
Top 16%
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
7:25/mi
23:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
46:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:09:17
↑ 67↓ 78
20K· 12.43 mi
7:33/mi
1:32:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:37:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:56:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:42/mi
2:20:06
↑ 181↓ 1480.2%
20M
7:42/mi
2:30:34
↑ 64↓ 500.2%
21M
8:09/mi
2:38:43
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:44:13
↑ 17↓ 861.7%
23M
7:55/mi
2:54:08
↑ 23↓ 630.6%
24M
7:45/mi
3:01:53
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:08:53
↓ 200.3%
25.2M
8:48/mi
3:11:55
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
3:20:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:42:10
Pace7:48 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3223:047:2523:04
7:25
-
10K
6.21 mi11:16:2946:017:2422:57
7:23
-0:02
15K
9.32 mi11:39:451:09:177:2623:16
7:29
+0:06
20K
12.43 mi12:03:131:32:457:2823:28
7:33
+0:04
Half
13.11 mi12:08:181:37:507:285:05
7:27
-0:06
25K
15.53 mi12:26:401:56:127:2918:22
7:35
+0:08
30K
18.64 mi12:50:342:20:067:3123:54
7:42
+0:07
20M
20.00 mi13:01:022:30:347:3210:28
7:42
0:00
21M
21.00 mi13:09:112:38:437:338:09
8:09
+0:27
35K
21.75 mi13:14:412:44:137:335:30
7:21
-0:48
23M
23.00 mi13:24:362:54:087:349:55
7:55
+0:34
24M
24.00 mi13:32:213:01:537:357:45
7:45
-0:10
40K
24.85 mi13:39:213:08:537:367:00
8:11
+0:26
25.2M
25.20 mi13:42:233:11:557:373:02
8:48
+0:37
Finish
26.22 mi13:50:283:20:007:388:05
7:56
-0:52

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

7:21 /mi

Average Pace

7:38 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:49

91% of race

Time at Steady Pace

15:09

8% of race

Time at Slower Pace

3:02

2% of race

Average Pace: 7:38 /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 mi10:53:3223:047:2523:04
7:25
#11579
10K
6.21 mi11:16:2946:017:2422:57
7:23
#11292
15K
9.32 mi11:39:451:09:177:2623:16
7:29
#11392
20K
12.43 mi12:03:131:32:457:2823:28
7:33
#11346
Half
13.11 mi12:08:181:37:507:285:05
7:27
#11341
25K
15.53 mi12:26:401:56:127:2918:22
7:35
#11176
30K
18.64 mi12:50:342:20:067:3123:54
7:42
#10726
20M
20.00 mi13:01:022:30:347:3210:28
7:42
#10504
21M
21.00 mi13:09:112:38:437:338:09
8:09
#10310
35K
21.75 mi13:14:412:44:137:335:30
7:21
#10191
23M
23.00 mi13:24:362:54:087:349:55
7:55
#10111
24M
24.00 mi13:32:213:01:537:357:45
7:45
#10045
40K
24.85 mi13:39:213:08:537:367:00
8:11
#10076
25.2M
25.20 mi13:42:233:11:557:373:02
8:48
#10071
Finish
26.22 mi13:50:283:20:007:388:05
7:56
#10149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi115792562256211689(Top 41%)2735(Top 22%)2735(Top 159%)
10K6.21 mi3.10 mi11292+2872446+1162446+11611095(Top 39%)2355(Top 19%)2355(Top 137%)
15K9.32 mi3.11 mi11392-1002523-772523-7711689(Top 41%)2735(Top 22%)2735(Top 159%)
20K12.43 mi3.11 mi11346+462524-12524-111202(Top 39%)2580(Top 21%)2580(Top 150%)
Half13.11 mi0.68 mi11341+52521+32521+311357(Top 40%)2602(Top 21%)2602(Top 151%)
25K15.53 mi2.42 mi11176+1652482+392482+3910568(Top 37%)2359(Top 19%)2359(Top 137%)
30K18.64 mi3.11 mi10726+4502324+1582324+1589160(Top 32%)1910(Top 16%)1910(Top 111%)
20M20.00 mi1.36 mi10504+2222255+692255+698397(Top 30%)1718(Top 14%)1718(Top 100%)
21M21.00 mi1.00 mi10310+1942196+592196+598298(Top 29%)1857(Top 15%)1857(Top 108%)
35K21.75 mi0.75 mi10191+1192157+392157+397627(Top 27%)1556(Top 13%)1556(Top 91%)
23M23.00 mi1.25 mi10111+802158-12158-19458(Top 33%)2478(Top 20%)2478(Top 144%)
24M24.00 mi1.00 mi10045+662168-102168-109474(Top 33%)2551(Top 21%)2551(Top 148%)
40K24.85 mi0.85 mi10076-312212-442212-4411488(Top 40%)3640(Top 30%)3640(Top 212%)
25.2M25.20 mi0.35 mi10071+52229-172229-1710645(Top 37%)3301(Top 27%)3301(Top 192%)
Finish26.22 mi1.02 mi10149-782295-662295-6612429(Top 44%)4137(Top 34%)4137(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11689

Females

2735

F40-44

2735

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11095

Females

2355

F40-44

2355

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11689

Females

2735

F40-44

2735

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11202

Females

2580

F40-44

2580

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11357

Females

2602

F40-44

2602

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10568

Females

2359

F40-44

2359

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9160

Females

1910

F40-44

1910

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8397

Females

1718

F40-44

1718

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8298

Females

1857

F40-44

1857

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7627

Females

1556

F40-44

1556

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9458

Females

2478

F40-44

2478

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9474

Females

2551

F40-44

2551

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11488

Females

3640

F40-44

3640

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10645

Females

3301

F40-44

3301

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12429

Females

4137

F40-44

4137

Passing Analysis

Category:
Athletes Passed
2528
Passed By
1095
Net Change
+1430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11579
5K → 10K417130+287#11579#11292
10K → 15K149249-100#11292#11392
15K → 20K201155+46#11392#11346
20K → Half3530+5#11346#11341
Half → 25K24176+165#11341#11176
25K → 30K49848+450#11176#10726
30K → 20M23816+222#10726#10504
20M → 21M21723+194#10504#10310
21M → 35K1267+119#10310#10191
35K → 23M14262+80#10191#10111
23M → 24M10841+66#10111#10045
24M → 40K72102-31#10045#10076
40K → 25.2M3328+5#10076#10071
25.2M → Finish51128-78#10071#10149
TOTALS25281095+1430
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing