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BOSTON MARATHON 2025

Anne Johnson

Bib: 23228•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 36%
Division (F50-54)
#0 / 1303
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:12/mi
25:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
51:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:17:05
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:43:06
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:48:45
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:09:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:36:14
↑ 181↓ 1480.2%
20M
8:44/mi
2:48:06
↑ 64↓ 500.2%
21M
9:13/mi
2:57:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
3:03:44
↑ 17↓ 861.7%
23M
8:50/mi
3:14:47
↑ 23↓ 630.6%
24M
8:45/mi
3:23:32
↓ 821.3%
40K· 24.85 mi
8:54/mi
3:31:09
↓ 200.3%
25.2M
9:49/mi
3:34:32
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:43:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:45
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5925:298:1225:29
8:12
-
10K
6.21 mi11:51:5151:218:1625:52
8:20
+0:08
15K
9.32 mi12:17:351:17:058:1625:44
8:17
-0:03
20K
12.43 mi12:43:361:43:068:1826:01
8:22
+0:05
Half
13.11 mi12:49:151:48:458:185:39
8:17
-0:05
25K
15.53 mi13:09:512:09:218:2020:36
8:30
+0:13
30K
18.64 mi13:36:442:36:148:2326:53
8:39
+0:09
20M
20.00 mi13:48:362:48:068:2411:52
8:44
+0:05
21M
21.00 mi13:57:492:57:198:279:13
9:13
+0:29
35K
21.75 mi14:04:143:03:448:276:25
8:35
-0:38
23M
23.00 mi14:15:173:14:478:2811:03
8:50
+0:15
24M
24.00 mi14:24:023:23:328:298:45
8:45
-0:05
40K
24.85 mi14:31:393:31:098:307:37
8:54
+0:09
25.2M
25.20 mi14:35:023:34:328:313:23
9:49
+0:55
Finish
26.22 mi14:43:523:43:228:328:50
8:40
-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

8:12 /mi

Average Pace

8:32 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:46

94% of race

Time at Steady Pace

9:13

4% of race

Time at Slower Pace

3:23

2% of race

Average Pace: 8:31 /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 mi11:25:5925:298:1225:29
8:12
#18124
10K
6.21 mi11:51:5151:218:1625:52
8:20
#18403
15K
9.32 mi12:17:351:17:058:1625:44
8:17
#18213
20K
12.43 mi12:43:361:43:068:1826:01
8:22
#17978
Half
13.11 mi12:49:151:48:458:185:39
8:17
#17956
25K
15.53 mi13:09:512:09:218:2020:36
8:30
#17761
30K
18.64 mi13:36:442:36:148:2326:53
8:39
#17346
20M
20.00 mi13:48:362:48:068:2411:52
8:44
#17163
21M
21.00 mi13:57:492:57:198:279:13
9:13
#16970
35K
21.75 mi14:04:143:03:448:276:25
8:35
#16923
23M
23.00 mi14:15:173:14:478:2811:03
8:50
#16811
24M
24.00 mi14:24:023:23:328:298:45
8:45
#16765
40K
24.85 mi14:31:393:31:098:307:37
8:54
#16709
25.2M
25.20 mi14:35:023:34:328:313:23
9:49
#16704
Finish
26.22 mi14:43:523:43:228:328:50
8:40
#16712
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi181246419641917938(Top 63%)6277(Top 51%)6277(Top 482%)
10K6.21 mi3.10 mi18403-2796559-1406559-14018721(Top 66%)6716(Top 55%)6716(Top 515%)
15K9.32 mi3.11 mi18213+1906453+1066453+10617938(Top 63%)6277(Top 51%)6277(Top 482%)
20K12.43 mi3.11 mi17978+2356324+1296324+12917397(Top 61%)6001(Top 49%)6001(Top 461%)
Half13.11 mi0.68 mi17956+226312+126312+1217858(Top 63%)6237(Top 51%)6237(Top 479%)
25K15.53 mi2.42 mi17761+1956213+996213+9917187(Top 61%)5964(Top 49%)5964(Top 458%)
30K18.64 mi3.11 mi17346+4156028+1856028+18515739(Top 55%)5310(Top 43%)5310(Top 408%)
20M20.00 mi1.36 mi17163+1835938+905938+9015292(Top 54%)5207(Top 43%)5207(Top 400%)
21M21.00 mi1.00 mi16970+1935859+795859+7914746(Top 52%)5033(Top 41%)5033(Top 386%)
35K21.75 mi0.75 mi16923+475851+85851+815971(Top 56%)5762(Top 47%)5762(Top 442%)
23M23.00 mi1.25 mi16811+1125818+335818+3315265(Top 54%)5475(Top 45%)5475(Top 420%)
24M24.00 mi1.00 mi16765+465821-35821-316043(Top 56%)5952(Top 49%)5952(Top 457%)
40K24.85 mi0.85 mi16709+565818+35818+315822(Top 56%)5951(Top 49%)5951(Top 457%)
25.2M25.20 mi0.35 mi16704+55827-95827-916197(Top 57%)6182(Top 51%)6182(Top 474%)
Finish26.22 mi1.02 mi16712-85857-305857-3017297(Top 61%)6700(Top 55%)6700(Top 514%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17938

Females

6277

F50-54

6277

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18721

Females

6716

F50-54

6716

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17938

Females

6277

F50-54

6277

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17397

Females

6001

F50-54

6001

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17858

Females

6237

F50-54

6237

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17187

Females

5964

F50-54

5964

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15739

Females

5310

F50-54

5310

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15292

Females

5207

F50-54

5207

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14746

Females

5033

F50-54

5033

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

15971

Females

5762

F50-54

5762

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15265

Females

5475

F50-54

5475

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

16043

Females

5952

F50-54

5952

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15822

Females

5951

F50-54

5951

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16197

Females

6182

F50-54

6182

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17297

Females

6700

F50-54

6700

Passing Analysis

Category:
Athletes Passed
2506
Passed By
1094
Net Change
+1412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18124
5K → 10K161440-279#18124#18403
10K → 15K28595+190#18403#18213
15K → 20K30974+235#18213#17978
20K → Half4826+22#17978#17956
Half → 25K26166+195#17956#17761
25K → 30K45944+415#17761#17346
30K → 20M20421+183#17346#17163
20M → 21M22330+193#17163#16970
21M → 35K8437+47#16970#16923
35K → 23M16048+112#16923#16811
23M → 24M10357+46#16811#16765
24M → 40K10650+56#16765#16709
40K → 25.2M3631+5#16709#16704
25.2M → Finish6775-8#16704#16712
TOTALS25061094+1412
📊

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