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BOSTON MARATHON 2025

Gloria Bradley

Bib: 23584•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
9:05/mi
28:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
55:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:23:07
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:50:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:56:43
↑ 19↓ 370.5%
25K· 15.53 mi
8:53/mi
2:18:16
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:46:58
↑ 181↓ 1480.2%
20M
10:28/mi
3:01:11
↑ 64↓ 500.2%
21M
10:03/mi
3:11:14
↑ 106↓ 241.6%
35K· 21.75 mi
9:11/mi
3:18:06
↑ 17↓ 861.7%
23M
9:17/mi
3:29:44
↑ 23↓ 630.6%
24M
9:07/mi
3:38:51
↓ 821.3%
40K· 24.85 mi
9:46/mi
3:47:12
↓ 200.3%
25.2M
11:56/mi
3:51:19
↑ 13↓ 160.2%
Finish· 26.22 mi
9:10/mi
4:00:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:43
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:03:56
Pace9:27 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1528:139:0528:13
9:05
-
10K
6.21 mi11:54:5655:549:0027:41
8:55
-0:10
15K
9.32 mi12:22:091:23:078:5527:13
8:46
-0:09
20K
12.43 mi12:49:421:50:408:5427:33
8:52
+0:06
Half
13.11 mi12:55:451:56:438:546:03
8:52
0:00
25K
15.53 mi13:17:182:18:168:5421:33
8:53
+0:01
30K
18.64 mi13:46:002:46:588:5728:42
9:14
+0:21
20M
20.00 mi14:00:133:01:119:0414:13
10:28
+1:14
21M
21.00 mi14:10:163:11:149:0610:03
10:03
-0:25
35K
21.75 mi14:17:083:18:069:076:52
9:11
-0:52
23M
23.00 mi14:28:463:29:449:0711:38
9:17
+0:06
24M
24.00 mi14:37:533:38:519:079:07
9:07
-0:10
40K
24.85 mi14:46:143:47:129:088:21
9:46
+0:39
25.2M
25.20 mi14:50:213:51:199:114:07
11:56
+2:10
Finish
26.22 mi14:59:414:00:399:119:20
9:10
-2:46

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

8:46 /mi

Average Pace

9:11 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:23:55

85% of race

Time at Slower Pace

36:44

15% of race

Average Pace: 9:11 /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 mi11:27:1528:139:0528:13
9:05
#22787
10K
6.21 mi11:54:5655:549:0027:41
8:55
#22414
15K
9.32 mi12:22:091:23:078:5527:13
8:46
#21900
20K
12.43 mi12:49:421:50:408:5427:33
8:52
#21469
Half
13.11 mi12:55:451:56:438:546:03
8:52
#21454
25K
15.53 mi13:17:182:18:168:5421:33
8:53
#21102
30K
18.64 mi13:46:002:46:588:5728:42
9:14
#20669
20M
20.00 mi14:00:133:01:119:0414:13
10:28
#20850
21M
21.00 mi14:10:163:11:149:0610:03
10:03
#20669
35K
21.75 mi14:17:083:18:069:076:52
9:11
#20604
23M
23.00 mi14:28:463:29:449:0711:38
9:17
#20455
24M
24.00 mi14:37:533:38:519:079:07
9:07
#20381
40K
24.85 mi14:46:143:47:129:088:21
9:46
#20367
25.2M
25.20 mi14:50:213:51:199:114:07
11:56
#20462
Finish
26.22 mi14:59:414:00:399:119:20
9:10
#20449
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi227879063906320826(Top 73%)7903(Top 65%)7903(Top 607%)
10K6.21 mi3.10 mi22414+3738845+2188845+21821982(Top 77%)8585(Top 70%)8585(Top 659%)
15K9.32 mi3.11 mi21900+5148542+3038542+30320826(Top 73%)7903(Top 65%)7903(Top 607%)
20K12.43 mi3.11 mi21469+4318301+2418301+24120325(Top 72%)7668(Top 63%)7668(Top 588%)
Half13.11 mi0.68 mi21454+158288+138288+1321264(Top 75%)8178(Top 67%)8178(Top 628%)
25K15.53 mi2.42 mi21102+3528098+1908098+19019391(Top 68%)7204(Top 59%)7204(Top 553%)
30K18.64 mi3.11 mi20669+4337911+1877911+18718844(Top 66%)7039(Top 58%)7039(Top 540%)
20M20.00 mi1.36 mi20850-1818022-1118022-11122313(Top 79%)9063(Top 74%)9063(Top 696%)
21M21.00 mi1.00 mi20669+1817942+807942+8018528(Top 65%)7080(Top 58%)7080(Top 543%)
35K21.75 mi0.75 mi20604+657923+197923+1919119(Top 67%)7514(Top 61%)7514(Top 577%)
23M23.00 mi1.25 mi20455+1497865+587865+5817758(Top 63%)6875(Top 56%)6875(Top 528%)
24M24.00 mi1.00 mi20381+747838+277838+2717994(Top 63%)7041(Top 58%)7041(Top 540%)
40K24.85 mi0.85 mi20367+147851-137851-1319716(Top 69%)8002(Top 65%)8002(Top 614%)
25.2M25.20 mi0.35 mi20462-957910-597910-5923112(Top 81%)9710(Top 79%)9710(Top 745%)
Finish26.22 mi1.02 mi20449+137918-87918-819793(Top 70%)8032(Top 66%)8032(Top 616%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20826

Females

7903

F50-54

7903

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21982

Females

8585

F50-54

8585

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20826

Females

7903

F50-54

7903

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20325

Females

7668

F50-54

7668

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21264

Females

8178

F50-54

8178

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19391

Females

7204

F50-54

7204

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18844

Females

7039

F50-54

7039

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22313

Females

9063

F50-54

9063

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18528

Females

7080

F50-54

7080

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

19119

Females

7514

F50-54

7514

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17758

Females

6875

F50-54

6875

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17994

Females

7041

F50-54

7041

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19716

Females

8002

F50-54

8002

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23112

Females

9710

F50-54

9710

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19793

Females

8032

F50-54

8032

Passing Analysis

Category:
Athletes Passed
3082
Passed By
744
Net Change
+2338
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22787
5K → 10K484111+373#22787#22414
10K → 15K54632+514#22414#21900
15K → 20K45625+431#21900#21469
20K → Half3924+15#21469#21454
Half → 25K36412+352#21454#21102
25K → 30K46532+433#21102#20669
30K → 20M52233-181#20669#20850
20M → 21M19716+181#20850#20669
21M → 35K7611+65#20669#20604
35K → 23M16920+149#20604#20455
23M → 24M9117+74#20455#20381
24M → 40K7359+14#20381#20367
40K → 25.2M8103-95#20367#20462
25.2M → Finish6249+13#20462#20449
TOTALS3082744+2338
📊

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