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BOSTON MARATHON 2025

Lynn Akins

Bib: 21302•F

CO

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
27:29
Rank: #21741
Start → 5K
27:29 | 8:51/mi
10K· 6.21 mi
56:06
Rank: #22538 (-797)
5K → 10K
28:37 | 9:13/mi
15K· 9.32 mi
1:24:22
Rank: #22507 (+31)
10K → 15K
28:16 | 9:06/mi
20K· 12.43 mi
1:52:42
Rank: #22234 (+273)
15K → 20K
28:20 | 9:07/mi
Half· 13.11 mi
1:58:39
Rank: #22142 (+92)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:20:48
Rank: #21856 (+286)
Half → 25K
22:09 | 9:08/mi
30K· 18.64 mi
2:49:45
Rank: #21354 (+502)
25K → 30K
28:57 | 9:19/mi
20M
3:02:28
Rank: #21130 (+224)
30K → 20M
12:43 | 9:21/mi
21M
3:12:11
Rank: #20885 (+245)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:19:02
Rank: #20815 (+70)
21M → 35K
6:51 | 9:09/mi
23M
3:30:32
Rank: #20616 (+199)
35K → 23M
11:30 | 9:11/mi
24M
3:39:31
Rank: #20495 (+121)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:47:08
Rank: #20356 (+139)
24M → 40K
7:37 | 8:54/mi
25.2M
3:50:25
Rank: #20282 (+74)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:58:34
Rank: #20071 (+211)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:39
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time1:59:55
Pace9:09 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5127:298:5127:29
8:51
-
10K
6.21 mi11:50:2856:069:0228:37
9:13
+0:22
15K
9.32 mi12:18:441:24:229:0328:16
9:06
-0:07
20K
12.43 mi12:47:041:52:429:0428:20
9:07
+0:01
Half
13.11 mi12:53:011:58:399:035:57
8:43
-0:24
25K
15.53 mi13:15:102:20:489:0422:09
9:08
+0:25
30K
18.64 mi13:44:072:49:459:0628:57
9:19
+0:11
20M
20.00 mi13:56:503:02:289:0712:43
9:21
+0:02
21M
21.00 mi14:06:333:12:119:099:43
9:43
+0:22
35K
21.75 mi14:13:243:19:029:096:51
9:09
-0:34
23M
23.00 mi14:24:543:30:329:0911:30
9:11
+0:02
24M
24.00 mi14:33:533:39:319:098:59
8:59
-0:12
40K
24.85 mi14:41:303:47:089:087:37
8:54
-0:05
25.2M
25.20 mi14:44:473:50:259:093:17
9:31
+0:37
Finish
26.22 mi14:52:563:58:349:068:09
8:00
-1:31

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

8:00 /mi

Average Pace

9:06 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:12

21% of race

Time at Steady Pace

2:43:39

69% of race

Time at Slower Pace

25:43

11% of race

Average Pace: 9:06 /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 mi11:21:5127:298:5127:29
8:51
#21741
10K
6.21 mi11:50:2856:069:0228:37
9:13
#22538
15K
9.32 mi12:18:441:24:229:0328:16
9:06
#22507
20K
12.43 mi12:47:041:52:429:0428:20
9:07
#22234
Half
13.11 mi12:53:011:58:399:035:57
8:43
#22142
25K
15.53 mi13:15:102:20:489:0422:09
9:08
#21856
30K
18.64 mi13:44:072:49:459:0628:57
9:19
#21354
20M
20.00 mi13:56:503:02:289:0712:43
9:21
#21130
21M
21.00 mi14:06:333:12:119:099:43
9:43
#20885
35K
21.75 mi14:13:243:19:029:096:51
9:09
#20815
23M
23.00 mi14:24:543:30:329:0911:30
9:11
#20616
24M
24.00 mi14:33:533:39:319:098:59
8:59
#20495
40K
24.85 mi14:41:303:47:089:087:37
8:54
#20356
25.2M
25.20 mi14:44:473:50:259:093:17
9:31
#20282
Finish
26.22 mi14:52:563:58:349:068:09
8:00
#20071
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi217418481848122451(Top 79%)8800(Top 72%)8800(Top 485%)
10K6.21 mi3.10 mi22538-7978910-4298910-42923242(Top 82%)9259(Top 76%)9259(Top 511%)
15K9.32 mi3.11 mi22507+318861+498861+4922451(Top 79%)8800(Top 72%)8800(Top 485%)
20K12.43 mi3.11 mi22234+2738720+1418720+14121550(Top 76%)8338(Top 68%)8338(Top 460%)
Half13.11 mi0.68 mi22142+928674+468674+4620528(Top 72%)7776(Top 64%)7776(Top 429%)
25K15.53 mi2.42 mi21856+2868531+1438531+14320515(Top 72%)7821(Top 64%)7821(Top 431%)
30K18.64 mi3.11 mi21354+5028276+2558276+25519205(Top 68%)7233(Top 59%)7233(Top 399%)
20M20.00 mi1.36 mi21130+2248182+948182+9418582(Top 65%)7052(Top 58%)7052(Top 389%)
21M21.00 mi1.00 mi20885+2458060+1228060+12217154(Top 60%)6352(Top 52%)6352(Top 350%)
35K21.75 mi0.75 mi20815+708040+208040+2019016(Top 67%)7467(Top 61%)7467(Top 412%)
23M23.00 mi1.25 mi20616+1997950+907950+9017286(Top 61%)6602(Top 54%)6602(Top 364%)
24M24.00 mi1.00 mi20495+1217899+517899+5117327(Top 61%)6675(Top 55%)6675(Top 368%)
40K24.85 mi0.85 mi20356+1397847+527847+5215845(Top 56%)5974(Top 49%)5974(Top 330%)
25.2M25.20 mi0.35 mi20282+747817+307817+3014810(Top 52%)5480(Top 45%)5480(Top 302%)
Finish26.22 mi1.02 mi20071+2117718+997718+9912925(Top 46%)4408(Top 36%)4408(Top 243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22451

Females

8800

F45-49

8800

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23242

Females

9259

F45-49

9259

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22451

Females

8800

F45-49

8800

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21550

Females

8338

F45-49

8338

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20528

Females

7776

F45-49

7776

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20515

Females

7821

F45-49

7821

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19205

Females

7233

F45-49

7233

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18582

Females

7052

F45-49

7052

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17154

Females

6352

F45-49

6352

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

19016

Females

7467

F45-49

7467

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17286

Females

6602

F45-49

6602

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17327

Females

6675

F45-49

6675

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15845

Females

5974

F45-49

5974

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14810

Females

5480

F45-49

5480

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12925

Females

4408

F45-49

4408

Passing Analysis

Category:
Athletes Passed
2847
Passed By
1177
Net Change
+1670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21741
5K → 10K61858-797#21741#22538
10K → 15K195164+31#22538#22507
15K → 20K32350+273#22507#22234
20K → Half953+92#22234#22142
Half → 25K30620+286#22142#21856
25K → 30K51715+502#21856#21354
30K → 20M23410+224#21354#21130
20M → 21M2505+245#21130#20885
21M → 35K9020+70#20885#20815
35K → 23M20910+199#20815#20616
23M → 24M1309+121#20616#20495
24M → 40K1434+139#20495#20356
40K → 25.2M784+74#20356#20282
25.2M → Finish2165+211#20282#20071
TOTALS28471177+1670
📊

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