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BOSTON MARATHON 2025

April Lund

Bib: 175•F

ND

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Female)
#0 / 12228
Top 1%
Masters (Masters Women)
#0 / 6759
Top 0.2%
Division (F40-44)
#0 / 1718
Top 0.6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:54
Rank: #1364
Start → 5K
18:54 | 6:05/mi
10K· 6.21 mi
38:04
Rank: #1548 (-184)
5K → 10K
19:10 | 6:10/mi
15K· 9.32 mi
57:32
Rank: #1734 (-186)
10K → 15K
19:28 | 6:16/mi
20K· 12.43 mi
1:17:41
Rank: #2005 (-271)
15K → 20K
20:09 | 6:29/mi
Half· 13.11 mi
1:22:03
Rank: #2068 (-63)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:38:12
Rank: #2302 (-234)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
1:59:49
Rank: #2597 (-295)
25K → 30K
21:37 | 6:57/mi
20M
2:09:35
Rank: #2760 (-163)
30K → 20M
9:46 | 7:11/mi
21M
2:17:17
Rank: #2891 (-131)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:22:28
Rank: #2908 (-17)
21M → 35K
5:11 | 6:56/mi
23M
2:31:17
Rank: #2926 (-18)
35K → 23M
8:49 | 7:03/mi
24M
2:38:14
Rank: #2956 (-30)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:44:13
Rank: #2939 (+17)
24M → 40K
5:59 | 7:00/mi
25.2M
2:46:48
Rank: #2931 (+8)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:53:24
Rank: #2888 (+43)
25.2M → Finish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:03
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:31:21
Pace6:58 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:05:5618:546:0518:54
6:05
-
10K
6.21 mi10:25:0638:046:0819:10
6:10
+0:05
15K
9.32 mi10:44:3457:326:1019:28
6:16
+0:06
20K
12.43 mi11:04:431:17:416:1520:09
6:29
+0:13
Half
13.11 mi11:09:051:22:036:164:22
6:24
-0:05
25K
15.53 mi11:25:141:38:126:1916:09
6:40
+0:16
30K
18.64 mi11:46:511:59:496:2621:37
6:57
+0:17
20M
20.00 mi11:56:372:09:356:299:46
7:11
+0:14
21M
21.00 mi12:04:192:17:176:327:42
7:42
+0:31
35K
21.75 mi12:09:302:22:286:335:11
6:56
-0:46
23M
23.00 mi12:18:192:31:176:358:49
7:03
+0:07
24M
24.00 mi12:25:162:38:146:366:57
6:57
-0:06
40K
24.85 mi12:31:152:44:136:365:59
7:00
+0:03
25.2M
25.20 mi12:33:502:46:486:372:35
7:29
+0:29
Finish
26.22 mi12:40:262:53:246:376:36
6:29
-1:00

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

6:05 /mi

Average Pace

6:37 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:48

60% of race

Time at Steady Pace

48:33

28% of race

Time at Slower Pace

20:03

12% of race

Average Pace: 6:37 /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 mi10:05:5618:546:0518:54
6:05
#1364
10K
6.21 mi10:25:0638:046:0819:10
6:10
#1548
15K
9.32 mi10:44:3457:326:1019:28
6:16
#1734
20K
12.43 mi11:04:431:17:416:1520:09
6:29
#2005
Half
13.11 mi11:09:051:22:036:164:22
6:24
#2068
25K
15.53 mi11:25:141:38:126:1916:09
6:40
#2302
30K
18.64 mi11:46:511:59:496:2621:37
6:57
#2597
20M
20.00 mi11:56:372:09:356:299:46
7:11
#2760
21M
21.00 mi12:04:192:17:176:327:42
7:42
#2891
35K
21.75 mi12:09:302:22:286:335:11
6:56
#2908
23M
23.00 mi12:18:192:31:176:358:49
7:03
#2926
24M
24.00 mi12:25:162:38:146:366:57
6:57
#2956
40K
24.85 mi12:31:152:44:136:365:59
7:00
#2939
25.2M
25.20 mi12:33:502:46:486:372:35
7:29
#2931
Finish
26.22 mi12:40:262:53:246:376:36
6:29
#2888
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi136462622190(Top 8%)97(Top 0.8%)97(Top 6%)
10K6.21 mi3.10 mi1548-18470-870-81778(Top 6%)84(Top 0.7%)84(Top 5%)
15K9.32 mi3.11 mi1734-18679-979-92190(Top 8%)97(Top 0.8%)97(Top 6%)
20K12.43 mi3.11 mi2005-27185-685-63059(Top 11%)143(Top 1%)143(Top 8%)
Half13.11 mi0.68 mi2068-6387-287-23118(Top 11%)142(Top 1%)142(Top 8%)
25K15.53 mi2.42 mi2302-23499-1299-123881(Top 14%)236(Top 2%)236(Top 14%)
30K18.64 mi3.11 mi2597-295110-11110-114446(Top 16%)365(Top 3%)365(Top 21%)
20M20.00 mi1.36 mi2760-163125-15125-155147(Top 18%)539(Top 4%)539(Top 31%)
21M21.00 mi1.00 mi2891-131136-11136-115651(Top 20%)793(Top 6%)793(Top 46%)
35K21.75 mi0.75 mi2908-17145-9145-94944(Top 17%)575(Top 5%)575(Top 33%)
23M23.00 mi1.25 mi2926-18149-4149-44030(Top 14%)419(Top 3%)419(Top 24%)
24M24.00 mi1.00 mi2956-30153-4153-44377(Top 15%)536(Top 4%)536(Top 31%)
40K24.85 mi0.85 mi2939+171531533923(Top 14%)473(Top 4%)473(Top 28%)
25.2M25.20 mi0.35 mi2931+8155-2155-23437(Top 12%)404(Top 3%)404(Top 24%)
Finish26.22 mi1.02 mi2888+43150+5150+52732(Top 10%)262(Top 2%)262(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2190

Females

97

F40-44

97

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1778

Females

84

F40-44

84

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2190

Females

97

F40-44

97

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3059

Females

143

F40-44

143

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3118

Females

142

F40-44

142

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3881

Females

236

F40-44

236

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4446

Females

365

F40-44

365

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5147

Females

539

F40-44

539

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5651

Females

793

F40-44

793

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4944

Females

575

F40-44

575

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4030

Females

419

F40-44

419

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4377

Females

536

F40-44

536

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3923

Females

473

F40-44

473

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3437

Females

404

F40-44

404

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2732

Females

262

F40-44

262

Passing Analysis

Category:
Athletes Passed
362
Passed By
1886
Net Change
-1524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1364
5K → 10K16200-184#1364#1548
10K → 15K19205-186#1548#1734
15K → 20K18289-271#1734#2005
20K → Half164-63#2005#2068
Half → 25K12246-234#2068#2302
25K → 30K30325-295#2302#2597
30K → 20M21184-163#2597#2760
20M → 21M18149-131#2760#2891
21M → 35K2845-17#2891#2908
35K → 23M4866-18#2908#2926
23M → 24M2858-30#2926#2956
24M → 40K4932+17#2956#2939
40K → 25.2M1810+8#2939#2931
25.2M → Finish5613+43#2931#2888
TOTALS3621886-1524
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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