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BOSTON MARATHON 2025

Bethany Denison-Gray

Bib: 22149•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 (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:58
Rank: #20930
Start → 5K
26:58 | 8:41/mi
10K· 6.21 mi
56:01
Rank: #22493 (-1563)
5K → 10K
29:03 | 9:21/mi
15K· 9.32 mi
1:26:01
Rank: #23216 (-723)
10K → 15K
30:00 | 9:39/mi
20K· 12.43 mi
1:58:25
Rank: #23819 (-603)
15K → 20K
32:24 | 10:26/mi
Half· 13.11 mi
2:04:49
Rank: #23791 (+28)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:29:32
Rank: #23758 (+33)
Half → 25K
24:43 | 10:12/mi
30K· 18.64 mi
3:03:38
Rank: #23821 (-63)
25K → 30K
34:06 | 10:59/mi
20M
3:17:47
Rank: #23698 (+123)
30K → 20M
14:09 | 10:25/mi
21M
3:28:24
Rank: #23510 (+188)
20M → 21M
10:37 | 10:37/mi
35K· 21.75 mi
3:35:58
Rank: #23433 (+77)
21M → 35K
7:34 | 10:07/mi
23M
3:49:05
Rank: #23360 (+73)
35K → 23M
13:07 | 10:29/mi
24M
3:58:58
Rank: #23246 (+114)
23M → 24M
9:53 | 9:53/mi
40K· 24.85 mi
4:07:56
Rank: #23190 (+56)
24M → 40K
8:58 | 10:29/mi
25.2M
4:11:33
Rank: #23144 (+46)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
4:21:01
Rank: #23065 (+79)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:49
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:16:12
Pace10:23 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1826:588:4126:58
8:41
-
10K
6.21 mi11:52:2156:019:0129:03
9:21
+0:40
15K
9.32 mi12:22:211:26:019:1430:00
9:39
+0:18
20K
12.43 mi12:54:451:58:259:3232:24
10:26
+0:47
Half
13.11 mi13:01:092:04:499:316:24
9:23
-1:03
25K
15.53 mi13:25:522:29:329:3824:43
10:12
+0:49
30K
18.64 mi13:59:583:03:389:5134:06
10:59
+0:47
20M
20.00 mi14:14:073:17:479:5314:09
10:25
-0:34
21M
21.00 mi14:24:443:28:249:5510:37
10:37
+0:12
35K
21.75 mi14:32:183:35:589:567:34
10:07
-0:30
23M
23.00 mi14:45:253:49:059:5813:07
10:29
+0:22
24M
24.00 mi14:55:183:58:589:579:53
9:53
-0:36
40K
24.85 mi15:04:164:07:569:598:58
10:29
+0:36
25.2M
25.20 mi15:07:534:11:339:593:37
10:29
0:00
Finish
26.22 mi15:17:214:21:019:589:28
9:17
-1:12

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

8:41 /mi

Average Pace

9:58 /mi

Slowest Pace

10:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:46

43% of race

Time at Steady Pace

1:44:32

40% of race

Time at Slower Pace

44:43

17% of race

Average Pace: 9:57 /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 mi11:23:1826:588:4126:58
8:41
#20930
10K
6.21 mi11:52:2156:019:0129:03
9:21
#22493
15K
9.32 mi12:22:211:26:019:1430:00
9:39
#23216
20K
12.43 mi12:54:451:58:259:3232:24
10:26
#23819
Half
13.11 mi13:01:092:04:499:316:24
9:23
#23791
25K
15.53 mi13:25:522:29:329:3824:43
10:12
#23758
30K
18.64 mi13:59:583:03:389:5134:06
10:59
#23821
20M
20.00 mi14:14:073:17:479:5314:09
10:25
#23698
21M
21.00 mi14:24:443:28:249:5510:37
10:37
#23510
35K
21.75 mi14:32:183:35:589:567:34
10:07
#23433
23M
23.00 mi14:45:253:49:059:5813:07
10:29
#23360
24M
24.00 mi14:55:183:58:589:579:53
9:53
#23246
40K
24.85 mi15:04:164:07:569:598:58
10:29
#23190
25.2M
25.20 mi15:07:534:11:339:593:37
10:29
#23144
Finish
26.22 mi15:17:214:21:019:589:28
9:17
#23065
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi209308040804024162(Top 85%)9761(Top 80%)9761(Top 538%)
10K6.21 mi3.10 mi22493-15638886-8468886-84623691(Top 83%)9515(Top 78%)9515(Top 525%)
15K9.32 mi3.11 mi23216-7239248-3629248-36224162(Top 85%)9761(Top 80%)9761(Top 538%)
20K12.43 mi3.11 mi23819-6039591-3439591-34325075(Top 88%)10304(Top 84%)10304(Top 568%)
Half13.11 mi0.68 mi23791+289573+189573+1823235(Top 82%)9280(Top 76%)9280(Top 512%)
25K15.53 mi2.42 mi23758+339559+149559+1423717(Top 83%)9599(Top 79%)9599(Top 529%)
30K18.64 mi3.11 mi23821-639639-809639-8023965(Top 84%)9847(Top 81%)9847(Top 543%)
20M20.00 mi1.36 mi23698+1239597+429597+4222197(Top 78%)9012(Top 74%)9012(Top 497%)
21M21.00 mi1.00 mi23510+1889503+949503+9420379(Top 72%)8125(Top 66%)8125(Top 448%)
35K21.75 mi0.75 mi23433+779477+269477+2622234(Top 78%)9156(Top 75%)9156(Top 505%)
23M23.00 mi1.25 mi23360+739452+259452+2521972(Top 77%)9056(Top 74%)9056(Top 500%)
24M24.00 mi1.00 mi23246+1149419+339419+3321029(Top 74%)8622(Top 71%)8622(Top 476%)
40K24.85 mi0.85 mi23190+569411+89411+821907(Top 77%)9152(Top 75%)9152(Top 505%)
25.2M25.20 mi0.35 mi23144+469391+209391+2019044(Top 67%)7683(Top 63%)7683(Top 424%)
Finish26.22 mi1.02 mi23065+799356+359356+3520370(Top 72%)8333(Top 68%)8333(Top 460%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24162

Females

9761

F45-49

9761

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23691

Females

9515

F45-49

9515

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24162

Females

9761

F45-49

9761

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

25075

Females

10304

F45-49

10304

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23235

Females

9280

F45-49

9280

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23717

Females

9599

F45-49

9599

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23965

Females

9847

F45-49

9847

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22197

Females

9012

F45-49

9012

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20379

Females

8125

F45-49

8125

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22234

Females

9156

F45-49

9156

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21972

Females

9056

F45-49

9056

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21029

Females

8622

F45-49

8622

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21907

Females

9152

F45-49

9152

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19044

Females

7683

F45-49

7683

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20370

Females

8333

F45-49

8333

Passing Analysis

Category:
Athletes Passed
1254
Passed By
3389
Net Change
-2135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20930
5K → 10K211584-1563#20930#22493
10K → 15K39762-723#22493#23216
15K → 20K35638-603#23216#23819
20K → Half3911+28#23819#23791
Half → 25K138105+33#23791#23758
25K → 30K136199-63#23758#23821
30K → 20M14320+123#23821#23698
20M → 21M1913+188#23698#23510
21M → 35K9316+77#23510#23433
35K → 23M9118+73#23433#23360
23M → 24M1217+114#23360#23246
24M → 40K7519+56#23246#23190
40K → 25.2M460+46#23190#23144
25.2M → Finish867+79#23144#23065
TOTALS12543389-2135
📊

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