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BOSTON MARATHON 2025

Courtney Gibbs

Bib: 27833•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
10:00/mi
31:03
↑ 97↓ 3451.5%
10K· 6.21 mi
9:48/mi
1:01:31
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:32:17
↑ 67↓ 78
20K· 12.43 mi
9:42/mi
2:02:25
↑ 106↓ 860.1%
Half· 13.11 mi
9:40/mi
2:09:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:44/mi
2:32:36
↑ 66↓ 880.2%
30K· 18.64 mi
9:49/mi
3:03:07
↑ 181↓ 1480.2%
20M
10:34/mi
3:17:29
↑ 64↓ 500.2%
21M
10:40/mi
3:28:09
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:34:54
↑ 17↓ 861.7%
23M
9:25/mi
3:46:42
↑ 23↓ 630.6%
24M
9:10/mi
3:55:52
↓ 821.3%
40K· 24.85 mi
9:21/mi
4:03:52
↓ 200.3%
25.2M
9:34/mi
4:07:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:08/mi
4:15:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:09:01
Pace9:50 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:06:26
Pace9:39 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4431:0310:0031:03
10:00
-
10K
6.21 mi12:26:121:01:319:5430:28
9:48
-0:12
15K
9.32 mi12:56:581:32:179:5430:46
9:54
+0:06
20K
12.43 mi13:27:062:02:259:5130:08
9:42
-0:12
Half
13.11 mi13:33:422:09:019:506:36
9:40
-0:02
25K
15.53 mi13:57:172:32:369:4923:35
9:44
+0:04
30K
18.64 mi14:27:483:03:079:4930:31
9:49
+0:05
20M
20.00 mi14:42:103:17:299:5214:22
10:34
+0:45
21M
21.00 mi14:52:503:28:099:5510:40
10:40
+0:06
35K
21.75 mi14:59:353:34:549:536:45
9:01
-1:39
23M
23.00 mi15:11:233:46:429:5111:48
9:25
+0:24
24M
24.00 mi15:20:333:55:529:509:10
9:10
-0:15
40K
24.85 mi15:28:334:03:529:498:00
9:21
+0:11
25.2M
25.20 mi15:31:514:07:109:483:18
9:34
+0:13
Finish
26.22 mi15:40:084:15:279:458:17
8:08
-1:26

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

8:08 /mi

Average Pace

9:45 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:12

13% of race

Time at Steady Pace

2:47:10

65% of race

Time at Slower Pace

56:05

22% of race

Average Pace: 9:45 /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 mi11:55:4431:0310:0031:03
10:00
#25563
10K
6.21 mi12:26:121:01:319:5430:28
9:48
#25185
15K
9.32 mi12:56:581:32:179:5430:46
9:54
#25055
20K
12.43 mi13:27:062:02:259:5130:08
9:42
#24648
Half
13.11 mi13:33:422:09:019:506:36
9:40
#24622
25K
15.53 mi13:57:172:32:369:4923:35
9:44
#24308
30K
18.64 mi14:27:483:03:079:4930:31
9:49
#23737
20M
20.00 mi14:42:103:17:299:5214:22
10:34
#23647
21M
21.00 mi14:52:503:28:099:5510:40
10:40
#23473
35K
21.75 mi14:59:353:34:549:536:45
9:01
#23310
23M
23.00 mi15:11:233:46:429:5111:48
9:25
#23073
24M
24.00 mi15:20:333:55:529:509:10
9:10
#22869
40K
24.85 mi15:28:334:03:529:498:00
9:21
#22697
25.2M
25.20 mi15:31:514:07:109:483:18
9:34
#22620
Finish
26.22 mi15:40:084:15:279:458:17
8:08
#22413
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25563105101051024788(Top 87%)10098(Top 83%)10098(Top 588%)
10K6.21 mi3.10 mi25185+37810330+18010330+18024870(Top 88%)10163(Top 83%)10163(Top 592%)
15K9.32 mi3.11 mi25055+13010255+7510255+7524788(Top 87%)10098(Top 83%)10098(Top 588%)
20K12.43 mi3.11 mi24648+40710042+21310042+21323483(Top 83%)9411(Top 77%)9411(Top 548%)
Half13.11 mi0.68 mi24622+2610035+710035+724036(Top 85%)9719(Top 79%)9719(Top 566%)
25K15.53 mi2.42 mi24308+3149884+1519884+15122567(Top 79%)8966(Top 73%)8966(Top 522%)
30K18.64 mi3.11 mi23737+5719591+2939591+29321070(Top 74%)8271(Top 68%)8271(Top 481%)
20M20.00 mi1.36 mi23647+909569+229569+2222628(Top 80%)9220(Top 75%)9220(Top 537%)
21M21.00 mi1.00 mi23473+1749485+849485+8420535(Top 72%)8208(Top 67%)8208(Top 478%)
35K21.75 mi0.75 mi23310+1639409+769409+7618403(Top 65%)7146(Top 58%)7146(Top 416%)
23M23.00 mi1.25 mi23073+2379301+1089301+10818378(Top 65%)7185(Top 59%)7185(Top 418%)
24M24.00 mi1.00 mi22869+2049216+859216+8518233(Top 64%)7172(Top 59%)7172(Top 417%)
40K24.85 mi0.85 mi22697+1729135+819135+8118143(Top 64%)7201(Top 59%)7201(Top 419%)
25.2M25.20 mi0.35 mi22620+779109+269109+2615064(Top 53%)5611(Top 46%)5611(Top 327%)
Finish26.22 mi1.02 mi22413+2079007+1029007+10213845(Top 49%)4891(Top 40%)4891(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24788

Females

10098

F40-44

10098

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

24870

Females

10163

F40-44

10163

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24788

Females

10098

F40-44

10098

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23483

Females

9411

F40-44

9411

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24036

Females

9719

F40-44

9719

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22567

Females

8966

F40-44

8966

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21070

Females

8271

F40-44

8271

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22628

Females

9220

F40-44

9220

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20535

Females

8208

F40-44

8208

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18403

Females

7146

F40-44

7146

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18378

Females

7185

F40-44

7185

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18233

Females

7172

F40-44

7172

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18143

Females

7201

F40-44

7201

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15064

Females

5611

F40-44

5611

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13845

Females

4891

F40-44

4891

Passing Analysis

Category:
Athletes Passed
3338
Passed By
188
Net Change
+3150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25563
5K → 10K42547+378#25563#25185
10K → 15K20272+130#25185#25055
15K → 20K4158+407#25055#24648
20K → Half3913+26#24648#24622
Half → 25K3162+314#24622#24308
25K → 30K5732+571#24308#23737
30K → 20M11828+90#23737#23647
20M → 21M1828+174#23647#23473
21M → 35K1652+163#23473#23310
35K → 23M2403+237#23310#23073
23M → 24M2051+204#23073#22869
24M → 40K1731+172#22869#22697
40K → 25.2M781+77#22697#22620
25.2M → Finish2070+207#22620#22413
TOTALS3338188+3150
📊

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