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BOSTON MARATHON 2025

Courtney Kitchen

Bib: 4633•F

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:39
Rank: #5015
Start → 5K
20:39 | 6:39/mi
10K· 6.21 mi
41:42
Rank: #5488 (-473)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:58
Rank: #6787 (-1299)
10K → 15K
22:16 | 7:10/mi
20K· 12.43 mi
1:27:50
Rank: #7950 (-1163)
15K → 20K
23:52 | 7:41/mi
Half· 13.11 mi
1:32:50
Rank: #8046 (-96)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:51:46
Rank: #8638 (-592)
Half → 25K
18:56 | 7:49/mi
30K· 18.64 mi
2:16:32
Rank: #9056 (-418)
25K → 30K
24:46 | 7:58/mi
20M
2:27:35
Rank: #9220 (-164)
30K → 20M
11:03 | 8:08/mi
21M
2:35:58
Rank: #9213 (+7)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:41:44
Rank: #9214 (-1)
21M → 35K
5:46 | 7:42/mi
23M
2:51:49
Rank: #9238 (-24)
35K → 23M
10:05 | 8:03/mi
24M
2:59:42
Rank: #9287 (-49)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:06:33
Rank: #9291 (-4)
24M → 40K
6:51 | 8:01/mi
25.2M
3:09:25
Rank: #9238 (+53)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:16:45
Rank: #9109 (+129)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:50
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3620:396:3920:39
6:39
-
10K
6.21 mi10:47:3941:426:4321:03
6:47
+0:08
15K
9.32 mi11:09:551:03:586:5222:16
7:10
+0:23
20K
12.43 mi11:33:471:27:507:0423:52
7:41
+0:31
Half
13.11 mi11:38:471:32:507:055:00
7:20
-0:21
25K
15.53 mi11:57:431:51:467:1218:56
7:49
+0:29
30K
18.64 mi12:22:292:16:327:1924:46
7:58
+0:09
20M
20.00 mi12:33:322:27:357:2311:03
8:08
+0:10
21M
21.00 mi12:41:552:35:587:268:23
8:23
+0:15
35K
21.75 mi12:47:412:41:447:265:46
7:42
-0:41
23M
23.00 mi12:57:462:51:497:2810:05
8:03
+0:21
24M
24.00 mi13:05:392:59:427:297:53
7:53
-0:10
40K
24.85 mi13:12:303:06:337:306:51
8:01
+0:08
25.2M
25.20 mi13:15:223:09:257:312:52
8:19
+0:18
Finish
26.22 mi13:22:423:16:457:317:20
7:12
-1:07

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

6:39 /mi

Average Pace

7:31 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:18

39% of race

Time at Steady Pace

1:38:09

50% of race

Time at Slower Pace

22:18

11% of race

Average Pace: 7:30 /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 mi10:26:3620:396:3920:39
6:39
#5015
10K
6.21 mi10:47:3941:426:4321:03
6:47
#5488
15K
9.32 mi11:09:551:03:586:5222:16
7:10
#6787
20K
12.43 mi11:33:471:27:507:0423:52
7:41
#7950
Half
13.11 mi11:38:471:32:507:055:00
7:20
#8046
25K
15.53 mi11:57:431:51:467:1218:56
7:49
#8638
30K
18.64 mi12:22:292:16:327:1924:46
7:58
#9056
20M
20.00 mi12:33:322:27:357:2311:03
8:08
#9220
21M
21.00 mi12:41:552:35:587:268:23
8:23
#9213
35K
21.75 mi12:47:412:41:447:265:46
7:42
#9214
23M
23.00 mi12:57:462:51:497:2810:05
8:03
#9238
24M
24.00 mi13:05:392:59:427:297:53
7:53
#9287
40K
24.85 mi13:12:303:06:337:306:51
8:01
#9291
25.2M
25.20 mi13:15:223:09:257:312:52
8:19
#9238
Finish
26.22 mi13:22:423:16:457:317:20
7:12
#9109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi50153233238855(Top 31%)1367(Top 11%)1367(Top 25%)
10K6.21 mi3.10 mi5488-473405-82405-826139(Top 22%)531(Top 4%)531(Top 10%)
15K9.32 mi3.11 mi6787-1299662-257662-2578855(Top 31%)1367(Top 11%)1367(Top 25%)
20K12.43 mi3.11 mi7950-11631009-3471009-34712234(Top 43%)3129(Top 26%)3129(Top 57%)
Half13.11 mi0.68 mi8046-961045-361045-3610303(Top 36%)2083(Top 17%)2083(Top 38%)
25K15.53 mi2.42 mi8638-5921295-2501295-25012435(Top 44%)3351(Top 27%)3351(Top 61%)
30K18.64 mi3.11 mi9056-4181536-2411536-24111179(Top 39%)2875(Top 24%)2875(Top 53%)
20M20.00 mi1.36 mi9220-1641632-961632-9611341(Top 40%)3095(Top 25%)3095(Top 57%)
21M21.00 mi1.00 mi9213+71668-361668-369763(Top 34%)2492(Top 20%)2492(Top 46%)
35K21.75 mi0.75 mi9214-11699-311699-3110151(Top 36%)2669(Top 22%)2669(Top 49%)
23M23.00 mi1.25 mi9238-241745-461745-4610431(Top 37%)2954(Top 24%)2954(Top 54%)
24M24.00 mi1.00 mi9287-491794-491794-4910447(Top 37%)3013(Top 25%)3013(Top 55%)
40K24.85 mi0.85 mi9291-41839-451839-4510304(Top 36%)3068(Top 25%)3068(Top 56%)
25.2M25.20 mi0.35 mi9238+531834+51834+57771(Top 27%)1960(Top 16%)1960(Top 36%)
Finish26.22 mi1.02 mi9109+1291814+201814+207056(Top 25%)1674(Top 14%)1674(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8855

Females

1367

F18-39

1367

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6139

Females

531

F18-39

531

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8855

Females

1367

F18-39

1367

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12234

Females

3129

F18-39

3129

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10303

Females

2083

F18-39

2083

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12435

Females

3351

F18-39

3351

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11179

Females

2875

F18-39

2875

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11341

Females

3095

F18-39

3095

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9763

Females

2492

F18-39

2492

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10151

Females

2669

F18-39

2669

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10431

Females

2954

F18-39

2954

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10447

Females

3013

F18-39

3013

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10304

Females

3068

F18-39

3068

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7771

Females

1960

F18-39

1960

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7056

Females

1674

F18-39

1674

Passing Analysis

Category:
Athletes Passed
917
Passed By
5011
Net Change
-4094
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5015
5K → 10K48521-473#5015#5488
10K → 15K131312-1299#5488#6787
15K → 20K141177-1163#6787#7950
20K → Half10106-96#7950#8046
Half → 25K31623-592#8046#8638
25K → 30K110528-418#8638#9056
30K → 20M64228-164#9056#9220
20M → 21M10396+7#9220#9213
21M → 35K5556-1#9213#9214
35K → 23M102126-24#9214#9238
23M → 24M69118-49#9238#9287
24M → 40K8084-4#9287#9291
40K → 25.2M629+53#9291#9238
25.2M → Finish15627+129#9238#9109
TOTALS9175011-4094
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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