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BOSTON MARATHON 2025

Christine Dunn

Bib: 23206•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 33%
Masters (Masters Women)
#0 / 6759
Top 18%
Division (F50-54)
#0 / 1303
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:24
Rank: #15295
Start → 5K
24:24 | 7:51/mi
10K· 6.21 mi
48:26
Rank: #14748 (+547)
5K → 10K
24:02 | 7:44/mi
15K· 9.32 mi
1:12:32
Rank: #14478 (+270)
10K → 15K
24:06 | 7:45/mi
20K· 12.43 mi
1:37:18
Rank: #14488 (-10)
15K → 20K
24:46 | 7:58/mi
Half· 13.11 mi
1:42:34
Rank: #14432 (+56)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:01:44
Rank: #14192 (+240)
Half → 25K
19:10 | 7:54/mi
30K· 18.64 mi
2:27:08
Rank: #13820 (+372)
25K → 30K
25:24 | 8:11/mi
20M
2:38:24
Rank: #13679 (+141)
30K → 20M
11:16 | 8:17/mi
21M
2:47:28
Rank: #13654 (+25)
20M → 21M
9:04 | 9:04/mi
35K· 21.75 mi
2:53:31
Rank: #13617 (+37)
21M → 35K
6:03 | 8:05/mi
23M
3:04:06
Rank: #13555 (+62)
35K → 23M
10:35 | 8:27/mi
24M
3:12:24
Rank: #13525 (+30)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
3:19:27
Rank: #13439 (+86)
24M → 40K
7:03 | 8:15/mi
25.2M
3:22:37
Rank: #13423 (+16)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:30:48
Rank: #13421 (+2)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:48:14
Pace8:15 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5024:247:5124:24
7:51
-
10K
6.21 mi11:45:5248:267:4824:02
7:44
-0:07
15K
9.32 mi12:09:581:12:327:4724:06
7:45
+0:01
20K
12.43 mi12:34:441:37:187:5024:46
7:58
+0:13
Half
13.11 mi12:40:001:42:347:495:16
7:43
-0:15
25K
15.53 mi12:59:102:01:447:5019:10
7:54
+0:11
30K
18.64 mi13:24:342:27:087:5425:24
8:11
+0:17
20M
20.00 mi13:35:502:38:247:5511:16
8:17
+0:06
21M
21.00 mi13:44:542:47:287:589:04
9:04
+0:47
35K
21.75 mi13:50:572:53:317:596:03
8:05
-0:59
23M
23.00 mi14:01:323:04:068:0010:35
8:27
+0:22
24M
24.00 mi14:09:503:12:248:018:18
8:18
-0:09
40K
24.85 mi14:16:533:19:278:017:03
8:15
-0:03
25.2M
25.20 mi14:20:033:22:378:023:10
9:11
+0:56
Finish
26.22 mi14:28:143:30:488:038:11
8:02
-1:09

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

7:43 /mi

Average Pace

8:03 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:34

94% of race

Time at Steady Pace

9:04

4% of race

Time at Slower Pace

3:10

2% of race

Average Pace: 8:02 /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 mi11:21:5024:247:5124:24
7:51
#15295
10K
6.21 mi11:45:5248:267:4824:02
7:44
#14748
15K
9.32 mi12:09:581:12:327:4724:06
7:45
#14478
20K
12.43 mi12:34:441:37:187:5024:46
7:58
#14488
Half
13.11 mi12:40:001:42:347:495:16
7:43
#14432
25K
15.53 mi12:59:102:01:447:5019:10
7:54
#14192
30K
18.64 mi13:24:342:27:087:5425:24
8:11
#13820
20M
20.00 mi13:35:502:38:247:5511:16
8:17
#13679
21M
21.00 mi13:44:542:47:287:589:04
9:04
#13654
35K
21.75 mi13:50:572:53:317:596:03
8:05
#13617
23M
23.00 mi14:01:323:04:068:0010:35
8:27
#13555
24M
24.00 mi14:09:503:12:248:018:18
8:18
#13525
40K
24.85 mi14:16:533:19:278:017:03
8:15
#13439
25.2M
25.20 mi14:20:033:22:378:023:10
9:11
#13423
Finish
26.22 mi14:28:143:30:488:038:11
8:02
#13421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi152954710471014008(Top 49%)4020(Top 33%)4020(Top 309%)
10K6.21 mi3.10 mi14748+5474399+3114399+31114218(Top 50%)4089(Top 33%)4089(Top 314%)
15K9.32 mi3.11 mi14478+2704242+1574242+15714008(Top 49%)4020(Top 33%)4020(Top 309%)
20K12.43 mi3.11 mi14488-104281-394281-3914719(Top 52%)4491(Top 37%)4491(Top 345%)
Half13.11 mi0.68 mi14432+564254+274254+2713632(Top 48%)3854(Top 32%)3854(Top 296%)
25K15.53 mi2.42 mi14192+2404152+1024152+10213151(Top 46%)3753(Top 31%)3753(Top 288%)
30K18.64 mi3.11 mi13820+3724008+1444008+14412653(Top 45%)3647(Top 30%)3647(Top 280%)
20M20.00 mi1.36 mi13679+1413955+533955+5312451(Top 44%)3670(Top 30%)3670(Top 282%)
21M21.00 mi1.00 mi13654+253979-243979-2413913(Top 49%)4582(Top 37%)4582(Top 352%)
35K21.75 mi0.75 mi13617+373979397912867(Top 45%)4086(Top 33%)4086(Top 314%)
23M23.00 mi1.25 mi13555+623988-93988-913026(Top 46%)4283(Top 35%)4283(Top 329%)
24M24.00 mi1.00 mi13525+303986+23986+213280(Top 47%)4455(Top 36%)4455(Top 342%)
40K24.85 mi0.85 mi13439+863963+233963+2311868(Top 42%)3855(Top 32%)3855(Top 296%)
25.2M25.20 mi0.35 mi13423+163969-63969-612862(Top 45%)4420(Top 36%)4420(Top 339%)
Finish26.22 mi1.02 mi13421+23996-273996-2713100(Top 46%)4488(Top 37%)4488(Top 344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

14008

Females

4020

F50-54

4020

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14218

Females

4089

F50-54

4089

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

14008

Females

4020

F50-54

4020

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14719

Females

4491

F50-54

4491

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

13632

Females

3854

F50-54

3854

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13151

Females

3753

F50-54

3753

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12653

Females

3647

F50-54

3647

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12451

Females

3670

F50-54

3670

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13913

Females

4582

F50-54

4582

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12867

Females

4086

F50-54

4086

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

13026

Females

4283

F50-54

4283

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13280

Females

4455

F50-54

4455

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11868

Females

3855

F50-54

3855

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12862

Females

4420

F50-54

4420

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

13100

Females

4488

F50-54

4488

Passing Analysis

Category:
Athletes Passed
2823
Passed By
949
Net Change
+1874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15295
5K → 10K64396+547#15295#14748
10K → 15K34171+270#14748#14478
15K → 20K197207-10#14478#14488
20K → Half6711+56#14488#14432
Half → 25K28646+240#14432#14192
25K → 30K44977+372#14192#13820
30K → 20M18948+141#13820#13679
20M → 21M10782+25#13679#13654
21M → 35K7336+37#13654#13617
35K → 23M14078+62#13617#13555
23M → 24M9565+30#13555#13525
24M → 40K11630+86#13525#13439
40K → 25.2M4731+16#13439#13423
25.2M → Finish7371+2#13423#13421
TOTALS2823949+1874
📊

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