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BOSTON MARATHON 2025

Donna Marceau

Bib: 25081•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 42%
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
9:09/mi
28:26
↑ 97↓ 3451.5%
10K· 6.21 mi
9:07/mi
56:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:07/mi
1:25:05
↑ 67↓ 78
20K· 12.43 mi
9:26/mi
1:54:23
↑ 106↓ 860.1%
Half· 13.11 mi
9:08/mi
2:00:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:23:23
↑ 66↓ 880.2%
30K· 18.64 mi
9:47/mi
2:53:48
↑ 181↓ 1480.2%
20M
9:24/mi
3:06:34
↑ 64↓ 500.2%
21M
10:12/mi
3:16:46
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:23:27
↑ 17↓ 861.7%
23M
10:39/mi
3:36:47
↑ 23↓ 630.6%
24M
10:13/mi
3:47:00
↓ 821.3%
40K· 24.85 mi
10:32/mi
3:56:00
↓ 200.3%
25.2M
11:19/mi
3:59:54
↑ 13↓ 160.2%
Finish· 26.22 mi
10:17/mi
4:10:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:37
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:09:46
Pace9:54 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4628:269:0928:26
9:09
-
10K
6.21 mi11:57:0456:449:0828:18
9:07
-0:02
15K
9.32 mi12:25:251:25:059:0828:21
9:07
0:00
20K
12.43 mi12:54:431:54:239:1229:18
9:26
+0:19
Half
13.11 mi13:00:572:00:379:126:14
9:08
-0:18
25K
15.53 mi13:23:432:23:239:1422:46
9:23
+0:15
30K
18.64 mi13:54:082:53:489:1930:25
9:47
+0:24
20M
20.00 mi14:06:543:06:349:2012:46
9:24
-0:23
21M
21.00 mi14:17:063:16:469:2210:12
10:12
+0:48
35K
21.75 mi14:23:473:23:279:216:41
8:56
-1:16
23M
23.00 mi14:37:073:36:479:2613:20
10:39
+1:43
24M
24.00 mi14:47:203:47:009:2810:13
10:13
-0:26
40K
24.85 mi14:56:203:56:009:309:00
10:32
+0:19
25.2M
25.20 mi15:00:143:59:549:313:54
11:19
+0:47
Finish
26.22 mi15:10:434:10:239:3310:29
10:17
-1:02

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

8:56 /mi

Average Pace

9:33 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:41

3% of race

Time at Steady Pace

2:36:09

62% of race

Time at Slower Pace

1:27:33

35% of race

Average Pace: 9:33 /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 mi11:28:4628:269:0928:26
9:09
#23048
10K
6.21 mi11:57:0456:449:0828:18
9:07
#22943
15K
9.32 mi12:25:251:25:059:0828:21
9:07
#22833
20K
12.43 mi12:54:431:54:239:1229:18
9:26
#22801
Half
13.11 mi13:00:572:00:379:126:14
9:08
#22779
25K
15.53 mi13:23:432:23:239:1422:46
9:23
#22544
30K
18.64 mi13:54:082:53:489:1930:25
9:47
#22253
20M
20.00 mi14:06:543:06:349:2012:46
9:24
#21987
21M
21.00 mi14:17:063:16:469:2210:12
10:12
#21803
35K
21.75 mi14:23:473:23:279:216:41
8:56
#21665
23M
23.00 mi14:37:073:36:479:2613:20
10:39
#21707
24M
24.00 mi14:47:203:47:009:2810:13
10:13
#21734
40K
24.85 mi14:56:203:56:009:309:00
10:32
#21733
25.2M
25.20 mi15:00:143:59:549:313:54
11:19
#21719
Finish
26.22 mi15:10:434:10:239:3310:29
10:17
#21790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi230489196919622572(Top 79%)8874(Top 73%)8874(Top 1422%)
10K6.21 mi3.10 mi22943+1059120+769120+7622862(Top 80%)9053(Top 74%)9053(Top 1451%)
15K9.32 mi3.11 mi22833+1109028+929028+9222572(Top 79%)8874(Top 73%)8874(Top 1422%)
20K12.43 mi3.11 mi22801+329007+219007+2122682(Top 80%)8967(Top 73%)8967(Top 1437%)
Half13.11 mi0.68 mi22779+228999+88999+822400(Top 79%)8830(Top 72%)8830(Top 1415%)
25K15.53 mi2.42 mi22544+2358890+1098890+10921525(Top 76%)8378(Top 69%)8378(Top 1343%)
30K18.64 mi3.11 mi22253+2918767+1238767+12320969(Top 74%)8217(Top 67%)8217(Top 1317%)
20M20.00 mi1.36 mi21987+2668629+1388629+13818751(Top 66%)7141(Top 58%)7141(Top 1144%)
21M21.00 mi1.00 mi21803+1848554+758554+7519049(Top 67%)7361(Top 60%)7361(Top 1180%)
35K21.75 mi0.75 mi21665+1388490+648490+6417974(Top 63%)6900(Top 56%)6900(Top 1106%)
23M23.00 mi1.25 mi21707-428552-628552-6222405(Top 79%)9288(Top 76%)9288(Top 1488%)
24M24.00 mi1.00 mi21734-278590-388590-3821991(Top 77%)9127(Top 75%)9127(Top 1463%)
40K24.85 mi0.85 mi21733+18615-258615-2522011(Top 77%)9202(Top 75%)9202(Top 1475%)
25.2M25.20 mi0.35 mi21719+148616-18616-121579(Top 76%)8948(Top 73%)8948(Top 1434%)
Finish26.22 mi1.02 mi21790-718665-498665-4923766(Top 84%)10051(Top 82%)10051(Top 1611%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22572

Females

8874

F60-64

8874

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22862

Females

9053

F60-64

9053

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22572

Females

8874

F60-64

8874

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22682

Females

8967

F60-64

8967

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22400

Females

8830

F60-64

8830

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21525

Females

8378

F60-64

8378

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

20969

Females

8217

F60-64

8217

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18751

Females

7141

F60-64

7141

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

19049

Females

7361

F60-64

7361

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17974

Females

6900

F60-64

6900

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22405

Females

9288

F60-64

9288

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21991

Females

9127

F60-64

9127

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

22011

Females

9202

F60-64

9202

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21579

Females

8948

F60-64

8948

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23766

Females

10051

F60-64

10051

Passing Analysis

Category:
Athletes Passed
2185
Passed By
927
Net Change
+1258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23048
5K → 10K282177+105#23048#22943
10K → 15K226116+110#22943#22833
15K → 20K197165+32#22833#22801
20K → Half4523+22#22801#22779
Half → 25K26833+235#22779#22544
25K → 30K34352+291#22544#22253
30K → 20M2737+266#22253#21987
20M → 21M1917+184#21987#21803
21M → 35K1391+138#21803#21665
35K → 23M77119-42#21665#21707
23M → 24M4067-27#21707#21734
24M → 40K5251+1#21734#21733
40K → 25.2M2612+14#21733#21719
25.2M → Finish2697-71#21719#21790
TOTALS2185927+1258
📊

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