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BOSTON MARATHON 2025

Jennifer Kitchen

Bib: 14246•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Masters (Masters Women)
#0 / 6759
Top 3%
Division (F40-44)
#0 / 1718
Top 7%
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
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:08:20
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:30:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:35:49
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:53:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:16:50
↑ 181↓ 1480.2%
20M
7:38/mi
2:27:12
↑ 64↓ 500.2%
21M
7:58/mi
2:35:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:40:46
↑ 17↓ 861.7%
23M
7:12/mi
2:49:47
↑ 23↓ 630.6%
24M
7:08/mi
2:56:55
↓ 821.3%
40K· 24.85 mi
7:08/mi
3:03:01
↓ 200.3%
25.2M
7:56/mi
3:05:45
↑ 13↓ 160.2%
Finish· 26.22 mi
6:55/mi
3:12:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:49
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:36:59
Pace7:24 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2522:587:2422:58
7:24
-
10K
6.21 mi11:17:1445:477:2222:49
7:21
-0:03
15K
9.32 mi11:39:471:08:207:2022:33
7:15
-0:06
20K
12.43 mi12:02:211:30:547:1922:34
7:16
+0:01
Half
13.11 mi12:07:161:35:497:194:55
7:12
-0:04
25K
15.53 mi12:24:571:53:307:1817:41
7:18
+0:06
30K
18.64 mi12:48:172:16:507:2023:20
7:31
+0:13
20M
20.00 mi12:58:392:27:127:2210:22
7:38
+0:07
21M
21.00 mi13:06:372:35:107:237:58
7:58
+0:20
35K
21.75 mi13:12:132:40:467:245:36
7:29
-0:29
23M
23.00 mi13:21:142:49:477:239:01
7:12
-0:17
24M
24.00 mi13:28:222:56:557:227:08
7:08
-0:04
40K
24.85 mi13:34:283:03:017:226:06
7:08
0:00
25.2M
25.20 mi13:37:123:05:457:222:44
7:56
+0:48
Finish
26.22 mi13:44:153:12:487:227:03
6:55
-1:01

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

6:55 /mi

Average Pace

7:22 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:44

89% of race

Time at Steady Pace

21:04

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:54:2522:587:2422:58
7:24
#11250
10K
6.21 mi11:17:1445:477:2222:49
7:21
#10935
15K
9.32 mi11:39:471:08:207:2022:33
7:15
#10500
20K
12.43 mi12:02:211:30:547:1922:34
7:16
#9996
Half
13.11 mi12:07:161:35:497:194:55
7:12
#9956
25K
15.53 mi12:24:571:53:307:1817:41
7:18
#9628
30K
18.64 mi12:48:172:16:507:2023:20
7:31
#9207
20M
20.00 mi12:58:392:27:127:2210:22
7:38
#9053
21M
21.00 mi13:06:372:35:107:237:58
7:58
#8888
35K
21.75 mi13:12:132:40:467:245:36
7:29
#8840
23M
23.00 mi13:21:142:49:477:239:01
7:12
#8472
24M
24.00 mi13:28:222:56:557:227:08
7:08
#8274
40K
24.85 mi13:34:283:03:017:226:06
7:08
#8092
25.2M
25.20 mi13:37:123:05:457:222:44
7:56
#8024
Finish
26.22 mi13:44:153:12:487:227:03
6:55
#7836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi11250239523959635(Top 34%)1716(Top 14%)1716(Top 100%)
10K6.21 mi3.10 mi10935+3152271+1242271+12410697(Top 38%)2155(Top 18%)2155(Top 125%)
15K9.32 mi3.11 mi10500+4352074+1972074+1979635(Top 34%)1716(Top 14%)1716(Top 100%)
20K12.43 mi3.11 mi9996+5041865+2091865+2098738(Top 31%)1415(Top 12%)1415(Top 82%)
Half13.11 mi0.68 mi9956+401846+191846+199178(Top 32%)1563(Top 13%)1563(Top 91%)
25K15.53 mi2.42 mi9628+3281735+1111735+1118326(Top 29%)1350(Top 11%)1350(Top 79%)
30K18.64 mi3.11 mi9207+4211598+1371598+1377824(Top 28%)1317(Top 11%)1317(Top 77%)
20M20.00 mi1.36 mi9053+1541560+381560+387916(Top 28%)1508(Top 12%)1508(Top 88%)
21M21.00 mi1.00 mi8888+1651525+351525+357190(Top 25%)1379(Top 11%)1379(Top 80%)
35K21.75 mi0.75 mi8840+481528-31528-38531(Top 30%)1897(Top 16%)1897(Top 110%)
23M23.00 mi1.25 mi8472+3681423+1051423+1054920(Top 17%)656(Top 5%)656(Top 38%)
24M24.00 mi1.00 mi8274+1981376+471376+475450(Top 19%)875(Top 7%)875(Top 51%)
40K24.85 mi0.85 mi8092+1821343+331343+334720(Top 17%)703(Top 6%)703(Top 41%)
25.2M25.20 mi0.35 mi8024+681329+141329+145652(Top 20%)1115(Top 9%)1115(Top 65%)
Finish26.22 mi1.02 mi7836+1881291+381291+385250(Top 18%)954(Top 8%)954(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9635

Females

1716

F40-44

1716

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10697

Females

2155

F40-44

2155

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9635

Females

1716

F40-44

1716

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8738

Females

1415

F40-44

1415

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9178

Females

1563

F40-44

1563

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8326

Females

1350

F40-44

1350

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7824

Females

1317

F40-44

1317

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7916

Females

1508

F40-44

1508

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7190

Females

1379

F40-44

1379

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8531

Females

1897

F40-44

1897

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4920

Females

656

F40-44

656

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5450

Females

875

F40-44

875

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4720

Females

703

F40-44

703

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5652

Females

1115

F40-44

1115

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5250

Females

954

F40-44

954

Passing Analysis

Category:
Athletes Passed
3757*
Passed By
343
Net Change
+3414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11250
5K → 10K448133+315#11250#10935
10K → 15K46328+435#10935#10500
15K → 20K5139+504#10500#9996
20K → Half48*8+40#9996#9956
Half → 25K34517+328#9956#9628
25K → 30K45332+421#9628#9207
30K → 20M18430+154#9207#9053
20M → 21M19328+165#9053#8888
21M → 35K8234+48#8888#8840
35K → 23M3691+368#8840#8472
23M → 24M2057+198#8472#8274
24M → 40K1842+182#8274#8092
40K → 25.2M724+68#8092#8024
25.2M → Finish19810+188#8024#7836
TOTALS3757*343+3414

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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