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BOSTON MARATHON 2025

Cynthia Gruden

Bib: 24880•F

NH

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

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
9:02/mi
28:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
55:31
↑ 79↓ 1380.4%
15K· 9.32 mi
9:02/mi
1:23:35
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:52:09
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
1:58:26
↑ 19↓ 370.5%
25K· 15.53 mi
9:29/mi
2:21:26
↑ 66↓ 880.2%
30K· 18.64 mi
10:00/mi
2:52:30
↑ 181↓ 1480.2%
20M
10:23/mi
3:06:36
↑ 64↓ 500.2%
21M
11:19/mi
3:17:55
↑ 106↓ 241.6%
35K· 21.75 mi
11:43/mi
3:26:41
↑ 17↓ 861.7%
23M
10:41/mi
3:40:04
↑ 23↓ 630.6%
24M
10:09/mi
3:50:13
↓ 821.3%
40K· 24.85 mi
11:14/mi
3:59:49
↓ 200.3%
25.2M
11:39/mi
4:03:50
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
4:14:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:26
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:15:45
Pace10:21 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3628:039:0228:03
9:02
-
10K
6.21 mi11:56:0455:318:5627:28
8:50
-0:12
15K
9.32 mi12:24:081:23:358:5828:04
9:02
+0:12
20K
12.43 mi12:52:421:52:099:0128:34
9:12
+0:10
Half
13.11 mi12:58:591:58:269:026:17
9:13
+0:01
25K
15.53 mi13:21:592:21:269:0623:00
9:29
+0:16
30K
18.64 mi13:53:032:52:309:1531:04
10:00
+0:31
20M
20.00 mi14:07:093:06:369:2014:06
10:23
+0:23
21M
21.00 mi14:18:283:17:559:2511:19
11:19
+0:56
35K
21.75 mi14:27:143:26:419:308:46
11:43
+0:24
23M
23.00 mi14:40:373:40:049:3413:23
10:41
-1:02
24M
24.00 mi14:50:463:50:139:3610:09
10:09
-0:32
40K
24.85 mi15:00:223:59:499:399:36
11:14
+1:05
25.2M
25.20 mi15:04:234:03:509:414:01
11:39
+0:25
Finish
26.22 mi15:14:444:14:119:4210:21
10:09
-1:30

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

8:50 /mi

Average Pace

9:42 /mi

Slowest Pace

11:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:26

56% of race

Time at Steady Pace

1:05:40

26% of race

Time at Slower Pace

47:05

19% of race

Average Pace: 9:42 /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 mi11:28:3628:039:0228:03
9:02
#22552
10K
6.21 mi11:56:0455:318:5627:28
8:50
#22135
15K
9.32 mi12:24:081:23:358:5828:04
9:02
#22152
20K
12.43 mi12:52:421:52:099:0128:34
9:12
#22040
Half
13.11 mi12:58:591:58:269:026:17
9:13
#22076
25K
15.53 mi13:21:592:21:269:0623:00
9:29
#22020
30K
18.64 mi13:53:032:52:309:1531:04
10:00
#21989
20M
20.00 mi14:07:093:06:369:2014:06
10:23
#21998
21M
21.00 mi14:18:283:17:559:2511:19
11:19
#22000
35K
21.75 mi14:27:143:26:419:308:46
11:43
#22191
23M
23.00 mi14:40:373:40:049:3413:23
10:41
#22188
24M
24.00 mi14:50:463:50:139:3610:09
10:09
#22164
40K
24.85 mi15:00:223:59:499:399:36
11:14
#22239
25.2M
25.20 mi15:04:234:03:509:414:01
11:39
#22234
Finish
26.22 mi15:14:444:14:119:4210:21
10:09
#22249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi225528937893722195(Top 78%)8662(Top 71%)8662(Top 871%)
10K6.21 mi3.10 mi22135+4178688+2498688+24921612(Top 76%)8375(Top 68%)8375(Top 843%)
15K9.32 mi3.11 mi22152-178676+128676+1222195(Top 78%)8662(Top 71%)8662(Top 871%)
20K12.43 mi3.11 mi22040+1128617+598617+5921882(Top 77%)8527(Top 70%)8527(Top 858%)
Half13.11 mi0.68 mi22076-368642-258642-2522662(Top 80%)8966(Top 73%)8966(Top 902%)
25K15.53 mi2.42 mi22020+568617+258617+2521820(Top 77%)8554(Top 70%)8554(Top 861%)
30K18.64 mi3.11 mi21989+318619-28619-221603(Top 76%)8559(Top 70%)8559(Top 861%)
20M20.00 mi1.36 mi21998-98637-188637-1822093(Top 78%)8946(Top 73%)8946(Top 900%)
21M21.00 mi1.00 mi22000-28666-298666-2922197(Top 78%)9077(Top 74%)9077(Top 913%)
35K21.75 mi0.75 mi22191-1918788-1228788-12225448(Top 90%)10817(Top 88%)10817(Top 1088%)
23M23.00 mi1.25 mi22188+38826-388826-3822502(Top 79%)9342(Top 76%)9342(Top 940%)
24M24.00 mi1.00 mi22164+248831-58831-521807(Top 77%)9039(Top 74%)9039(Top 909%)
40K24.85 mi0.85 mi22239-758883-528883-5223632(Top 83%)9999(Top 82%)9999(Top 1006%)
25.2M25.20 mi0.35 mi22234+58889-68889-622465(Top 79%)9388(Top 77%)9388(Top 944%)
Finish26.22 mi1.02 mi22249-158925-368925-3623410(Top 82%)9877(Top 81%)9877(Top 994%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22195

Females

8662

F55-59

8662

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21612

Females

8375

F55-59

8375

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22195

Females

8662

F55-59

8662

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21882

Females

8527

F55-59

8527

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22662

Females

8966

F55-59

8966

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21820

Females

8554

F55-59

8554

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21603

Females

8559

F55-59

8559

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22093

Females

8946

F55-59

8946

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22197

Females

9077

F55-59

9077

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25448

Females

10817

F55-59

10817

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22502

Females

9342

F55-59

9342

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21807

Females

9039

F55-59

9039

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23632

Females

9999

F55-59

9999

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22465

Females

9388

F55-59

9388

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23410

Females

9877

F55-59

9877

Passing Analysis

Category:
Athletes Passed
1731
Passed By
1428
Net Change
+303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22552
5K → 10K523106+417#22552#22135
10K → 15K180197-17#22135#22152
15K → 20K235123+112#22152#22040
20K → Half2056-36#22040#22076
Half → 25K170114+56#22076#22020
25K → 30K207176+31#22020#21989
30K → 20M8796-9#21989#21998
20M → 21M8082-2#21998#22000
21M → 35K7198-191#22000#22191
35K → 23M8380+3#22191#22188
23M → 24M5329+24#22188#22164
24M → 40K2499-75#22164#22239
40K → 25.2M2217+5#22239#22234
25.2M → Finish4055-15#22234#22249
TOTALS17311428+303
📊

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