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BOSTON MARATHON 2025

Irene Dionne

ON

Bib: 25412 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:14/mi
28:40
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:14/mi
1:00:28
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:42/mi
1:30:37
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:39/mi
2:00:35
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:01/mi
2:06:44
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:29/mi
2:32:08
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:12/mi
3:03:50
↑ 181↓ 1480.2%
138 ft elev
20M
10:16/mi
3:17:47
↑ 64↓ 500.2%
148 ft elev
21M
10:46/mi
3:28:33
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:34/mi
3:37:57
↑ 17↓ 861.7%
156 ft elev
23M
10:30/mi
3:51:06
↑ 23↓ 630.6%
116 ft elev
24M
10:27/mi
4:01:33
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:35/mi
4:10:36
↓ 200.3%
20 ft elev
25.2M
11:04/mi
4:14:25
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:27/mi
4:24:03
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:44
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:17:19
Pace10:28 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5228:409:1428:40
9:14
-
10K
6.21 mi12:01:401:00:289:4431:48
10:14
+1:00
15K
9.32 mi12:31:491:30:379:4330:09
9:42
-0:32
20K
12.43 mi13:01:472:00:359:4229:58
9:39
-0:03
Half
13.11 mi13:07:562:06:449:406:09
9:01
-0:38
25K
15.53 mi13:33:202:32:089:4825:24
10:29
+1:28
30K
18.64 mi14:05:023:03:509:5231:42
10:12
-0:17
20M
20.00 mi14:18:593:17:479:5313:57
10:16
+0:04
21M
21.00 mi14:29:453:28:339:5610:46
10:46
+0:30
35K
21.75 mi14:39:093:37:5710:019:24
12:34
+1:48
23M
23.00 mi14:52:183:51:0610:0313:09
10:30
-2:04
24M
24.00 mi15:02:454:01:3310:0410:27
10:27
-0:03
40K
24.85 mi15:11:484:10:3610:059:03
10:35
+0:08
25.2M
25.20 mi15:15:374:14:2510:063:49
11:04
+0:29
Finish
26.22 mi15:25:154:24:0310:059:38
9:27
-1:37

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

9:01 /mi

Average Pace

10:05 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:34

40% of race

Time at Steady Pace

2:15:30

51% of race

Time at Slower Pace

23:59

9% of race

Average Pace: 10:04 /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 mi11:29:5228:409:1428:40
9:14
#23327
10K
6.21 mi12:01:401:00:289:4431:48
10:14
#24820
15K
9.32 mi12:31:491:30:379:4330:09
9:42
#24637
20K
12.43 mi13:01:472:00:359:4229:58
9:39
#24310
Half
13.11 mi13:07:562:06:449:406:09
9:01
#24213
25K
15.53 mi13:33:202:32:089:4825:24
10:29
#24237
30K
18.64 mi14:05:023:03:509:5231:42
10:12
#23851
20M
20.00 mi14:18:593:17:479:5313:57
10:16
#23699
21M
21.00 mi14:29:453:28:339:5610:46
10:46
#23532
35K
21.75 mi14:39:093:37:5710:019:24
12:34
#23722
23M
23.00 mi14:52:183:51:0610:0313:09
10:30
#23609
24M
24.00 mi15:02:454:01:3310:0410:27
10:27
#23566
40K
24.85 mi15:11:484:10:3610:059:03
10:35
#23521
25.2M
25.20 mi15:15:374:14:2510:063:49
11:04
#23468
Finish
26.22 mi15:25:154:24:0310:059:38
9:27
#23398
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi233279344934424302(Top 86%)9842(Top 80%)9842(Top 4433%)
10K6.21 mi3.10 mi24820-149310136-79210136-79225800(Top 91%)10685(Top 87%)10685(Top 4813%)
15K9.32 mi3.11 mi24637+18310032+10410032+10424302(Top 86%)9842(Top 80%)9842(Top 4433%)
20K12.43 mi3.11 mi24310+3279867+1659867+16523344(Top 82%)9331(Top 76%)9331(Top 4203%)
Half13.11 mi0.68 mi24213+979819+489819+4821942(Top 77%)8578(Top 70%)8578(Top 3864%)
25K15.53 mi2.42 mi24237-249841-229841-2224344(Top 86%)9930(Top 81%)9930(Top 4473%)
30K18.64 mi3.11 mi23851+3869653+1889653+18822200(Top 78%)8877(Top 73%)8877(Top 3999%)
20M20.00 mi1.36 mi23699+1529598+559598+5521780(Top 77%)8784(Top 72%)8784(Top 3957%)
21M21.00 mi1.00 mi23532+1679518+809518+8020766(Top 73%)8330(Top 68%)8330(Top 3752%)
35K21.75 mi0.75 mi23722-1909624-1069624-10626539(Top 93%)11353(Top 93%)11353(Top 5114%)
23M23.00 mi1.25 mi23609+1139585+399585+3922042(Top 78%)9092(Top 74%)9092(Top 4095%)
24M24.00 mi1.00 mi23566+439583+29583+222693(Top 80%)9478(Top 78%)9478(Top 4269%)
40K24.85 mi0.85 mi23521+459569+149569+1422170(Top 78%)9292(Top 76%)9292(Top 4186%)
25.2M25.20 mi0.35 mi23468+539553+169553+1620910(Top 74%)8624(Top 71%)8624(Top 3885%)
Finish26.22 mi1.02 mi23398+709532+219532+2121039(Top 74%)8681(Top 71%)8681(Top 3910%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24302

Females

9842

F65-69

9842

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25800

Females

10685

F65-69

10685

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24302

Females

9842

F65-69

9842

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23344

Females

9331

F65-69

9331

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21942

Females

8578

F65-69

8578

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24344

Females

9930

F65-69

9930

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22200

Females

8877

F65-69

8877

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21780

Females

8784

F65-69

8784

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20766

Females

8330

F65-69

8330

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26539

Females

11353

F65-69

11353

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22042

Females

9092

F65-69

9092

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22693

Females

9478

F65-69

9478

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22170

Females

9292

F65-69

9292

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20910

Females

8624

F65-69

8624

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21039

Females

8681

F65-69

8681

Passing Analysis

Category:
Athletes Passed
1962
Passed By
2033
Net Change
-71
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23327
5K → 10K161509-1493#23327#24820
10K → 15K23653+183#24820#24637
15K → 20K34114+327#24637#24310
20K → Half981+97#24310#24213
Half → 25K110134-24#24213#24237
25K → 30K40620+386#24237#23851
30K → 20M16715+152#23851#23699
20M → 21M1736+167#23699#23532
21M → 35K11201-190#23532#23722
35K → 23M12714+113#23722#23609
23M → 24M6926+43#23609#23566
24M → 40K6217+45#23566#23521
40K → 25.2M629+53#23521#23468
25.2M → Finish8414+70#23468#23398
TOTALS19622033-71
📊

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