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BOSTON MARATHON 2025

Debbie Bibb

Bib: 24660•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:29
Rank: #21746
Start → 5K
27:29 | 8:51/mi
10K· 6.21 mi
54:46
Rank: #21527 (+219)
5K → 10K
27:17 | 8:47/mi
15K· 9.32 mi
1:22:35
Rank: #21590 (-63)
10K → 15K
27:49 | 8:57/mi
20K· 12.43 mi
1:50:50
Rank: #21551 (+39)
15K → 20K
28:15 | 9:06/mi
Half· 13.11 mi
1:56:59
Rank: #21578 (-27)
20K → Half
6:09 | 9:01/mi
25K· 15.53 mi
2:19:07
Rank: #21361 (+217)
Half → 25K
22:08 | 9:08/mi
30K· 18.64 mi
2:48:55
Rank: #21160 (+201)
25K → 30K
29:48 | 9:36/mi
20M
3:02:24
Rank: #21117 (+43)
30K → 20M
13:29 | 9:55/mi
21M
3:13:58
Rank: #21280 (-163)
20M → 21M
11:34 | 11:34/mi
35K· 21.75 mi
3:21:14
Rank: #21264 (+16)
21M → 35K
7:16 | 9:43/mi
23M
3:34:02
Rank: #21248 (+16)
35K → 23M
12:48 | 10:13/mi
24M
3:44:19
Rank: #21303 (-55)
23M → 24M
10:17 | 10:17/mi
40K· 24.85 mi
3:53:35
Rank: #21377 (-74)
24M → 40K
9:16 | 10:50/mi
25.2M
3:57:45
Rank: #21411 (-34)
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:08:46
Rank: #21582 (-171)
25.2M → Finish
11:01 | 10:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:59
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:11:47
Pace10:03 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3427:298:5127:29
8:51
-
10K
6.21 mi11:55:5154:468:4927:17
8:47
-0:04
15K
9.32 mi12:23:401:22:358:5227:49
8:57
+0:10
20K
12.43 mi12:51:551:50:508:5528:15
9:06
+0:09
Half
13.11 mi12:58:041:56:598:556:09
9:01
-0:05
25K
15.53 mi13:20:122:19:078:5722:08
9:08
+0:07
30K
18.64 mi13:50:002:48:559:0429:48
9:36
+0:28
20M
20.00 mi14:03:293:02:249:0713:29
9:55
+0:19
21M
21.00 mi14:15:033:13:589:1411:34
11:34
+1:39
35K
21.75 mi14:22:193:21:149:157:16
9:43
-1:51
23M
23.00 mi14:35:073:34:029:1812:48
10:13
+0:30
24M
24.00 mi14:45:243:44:199:2110:17
10:17
+0:04
40K
24.85 mi14:54:403:53:359:249:16
10:50
+0:33
25.2M
25.20 mi14:58:503:57:459:264:10
12:05
+1:15
Finish
26.22 mi15:09:514:08:469:3011:01
10:49
-1:16

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

8:47 /mi

Average Pace

9:30 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:07

56% of race

Time at Steady Pace

50:33

20% of race

Time at Slower Pace

59:06

24% of race

Average Pace: 9:29 /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 mi11:28:3427:298:5127:29
8:51
#21746
10K
6.21 mi11:55:5154:468:4927:17
8:47
#21527
15K
9.32 mi12:23:401:22:358:5227:49
8:57
#21590
20K
12.43 mi12:51:551:50:508:5528:15
9:06
#21551
Half
13.11 mi12:58:041:56:598:556:09
9:01
#21578
25K
15.53 mi13:20:122:19:078:5722:08
9:08
#21361
30K
18.64 mi13:50:002:48:559:0429:48
9:36
#21160
20M
20.00 mi14:03:293:02:249:0713:29
9:55
#21117
21M
21.00 mi14:15:033:13:589:1411:34
11:34
#21280
35K
21.75 mi14:22:193:21:149:157:16
9:43
#21264
23M
23.00 mi14:35:073:34:029:1812:48
10:13
#21248
24M
24.00 mi14:45:243:44:199:2110:17
10:17
#21303
40K
24.85 mi14:54:403:53:359:249:16
10:50
#21377
25.2M
25.20 mi14:58:503:57:459:264:10
12:05
#21411
Finish
26.22 mi15:09:514:08:469:3011:01
10:49
#21582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi217468486848621835(Top 77%)8458(Top 69%)8458(Top 851%)
10K6.21 mi3.10 mi21527+2198356+1308356+13021330(Top 75%)8213(Top 67%)8213(Top 826%)
15K9.32 mi3.11 mi21590-638357-18357-121835(Top 77%)8458(Top 69%)8458(Top 851%)
20K12.43 mi3.11 mi21551+398344+138344+1321419(Top 75%)8274(Top 68%)8274(Top 832%)
Half13.11 mi0.68 mi21578-278369-258369-2521913(Top 77%)8549(Top 70%)8549(Top 860%)
25K15.53 mi2.42 mi21361+2178250+1198250+11920500(Top 72%)7814(Top 64%)7814(Top 786%)
30K18.64 mi3.11 mi21160+2018174+768174+7620326(Top 72%)7838(Top 64%)7838(Top 789%)
20M20.00 mi1.36 mi21117+438174817420686(Top 73%)8181(Top 67%)8181(Top 823%)
21M21.00 mi1.00 mi21280-1638269-958269-9522752(Top 80%)9368(Top 77%)9368(Top 942%)
35K21.75 mi0.75 mi21264+168272-38272-321063(Top 74%)8538(Top 70%)8538(Top 859%)
23M23.00 mi1.25 mi21248+168296-248296-2421206(Top 75%)8659(Top 71%)8659(Top 871%)
24M24.00 mi1.00 mi21303-558348-528348-5222203(Top 78%)9236(Top 76%)9236(Top 929%)
40K24.85 mi0.85 mi21377-748408-608408-6022779(Top 80%)9590(Top 78%)9590(Top 965%)
25.2M25.20 mi0.35 mi21411-348439-318439-3123422(Top 82%)9868(Top 81%)9868(Top 993%)
Finish26.22 mi1.02 mi21582-1718547-1088547-10824985(Top 88%)10645(Top 87%)10645(Top 1071%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21835

Females

8458

F55-59

8458

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21330

Females

8213

F55-59

8213

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21835

Females

8458

F55-59

8458

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21419

Females

8274

F55-59

8274

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

21913

Females

8549

F55-59

8549

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20500

Females

7814

F55-59

7814

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20326

Females

7838

F55-59

7838

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20686

Females

8181

F55-59

8181

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22752

Females

9368

F55-59

9368

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21063

Females

8538

F55-59

8538

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21206

Females

8659

F55-59

8659

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22203

Females

9236

F55-59

9236

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22779

Females

9590

F55-59

9590

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23422

Females

9868

F55-59

9868

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

24985

Females

10645

F55-59

10645

Passing Analysis

Category:
Athletes Passed
1800
Passed By
1636
Net Change
+164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21746
5K → 10K391172+219#21746#21527
10K → 15K188251-63#21527#21590
15K → 20K213174+39#21590#21551
20K → Half2855-27#21551#21578
Half → 25K26043+217#21578#21361
25K → 30K29392+201#21361#21160
30K → 20M12279+43#21160#21117
20M → 21M46209-163#21117#21280
21M → 35K6145+16#21280#21264
35K → 23M10185+16#21264#21248
23M → 24M3590-55#21248#21303
24M → 40K31105-74#21303#21377
40K → 25.2M1549-34#21377#21411
25.2M → Finish16187-171#21411#21582
TOTALS18001636+164
📊

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