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BOSTON MARATHON 2025

Andrea Sharp

Bib: 23410•F

FL

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
25:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
51:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:18:20
↑ 67↓ 78
20K· 12.43 mi
8:31/mi
1:44:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:50:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:11:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:38:34
↑ 181↓ 1480.2%
20M
8:47/mi
2:50:30
↑ 64↓ 500.2%
21M
9:37/mi
3:00:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
3:06:34
↑ 17↓ 861.7%
23M
8:24/mi
3:17:05
↑ 23↓ 630.6%
24M
8:22/mi
3:25:27
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:32:46
↓ 200.3%
25.2M
8:51/mi
3:35:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:38/mi
3:43:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:25
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:53:11
Pace8:38 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:4425:308:1225:30
8:12
-
10K
6.21 mi11:25:5551:418:1926:11
8:26
+0:14
15K
9.32 mi11:52:341:18:208:2426:39
8:35
+0:09
20K
12.43 mi12:19:021:44:488:2626:28
8:31
-0:04
Half
13.11 mi12:24:391:50:258:255:37
8:14
-0:17
25K
15.53 mi12:45:182:11:048:2620:39
8:31
+0:17
30K
18.64 mi13:12:482:38:348:3027:30
8:51
+0:20
20M
20.00 mi13:24:442:50:308:3111:56
8:47
-0:04
21M
21.00 mi13:34:213:00:078:359:37
9:37
+0:50
35K
21.75 mi13:40:483:06:348:356:27
8:37
-1:00
23M
23.00 mi13:51:193:17:058:3410:31
8:24
-0:13
24M
24.00 mi13:59:413:25:278:348:22
8:22
-0:02
40K
24.85 mi14:07:003:32:468:347:19
8:33
+0:11
25.2M
25.20 mi14:10:033:35:498:343:03
8:51
+0:18
Finish
26.22 mi14:17:503:43:368:327:47
7:38
-1:13

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

7:38 /mi

Average Pace

8:32 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:54

17% of race

Time at Steady Pace

2:12:36

59% of race

Time at Slower Pace

52:06

23% of race

Average Pace: 8:32 /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 mi10:59:4425:308:1225:30
8:12
#18169
10K
6.21 mi11:25:5551:418:1926:11
8:26
#18731
15K
9.32 mi11:52:341:18:208:2426:39
8:35
#19051
20K
12.43 mi12:19:021:44:488:2626:28
8:31
#18849
Half
13.11 mi12:24:391:50:258:255:37
8:14
#18790
25K
15.53 mi12:45:182:11:048:2620:39
8:31
#18518
30K
18.64 mi13:12:482:38:348:3027:30
8:51
#18174
20M
20.00 mi13:24:442:50:308:3111:56
8:47
#17933
21M
21.00 mi13:34:213:00:078:359:37
9:37
#17870
35K
21.75 mi13:40:483:06:348:356:27
8:37
#17791
23M
23.00 mi13:51:193:17:058:3410:31
8:24
#17464
24M
24.00 mi13:59:413:25:278:348:22
8:22
#17292
40K
24.85 mi14:07:003:32:468:347:19
8:33
#17149
25.2M
25.20 mi14:10:033:35:498:343:03
8:51
#17050
Finish
26.22 mi14:17:503:43:368:327:47
7:38
#16767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi181696440644019792(Top 70%)7325(Top 60%)7325(Top 562%)
10K6.21 mi3.10 mi18731-5626753-3136753-31319358(Top 68%)7083(Top 58%)7083(Top 544%)
15K9.32 mi3.11 mi19051-3206940-1876940-18719792(Top 70%)7325(Top 60%)7325(Top 562%)
20K12.43 mi3.11 mi18849+2026818+1226818+12218368(Top 65%)6542(Top 54%)6542(Top 502%)
Half13.11 mi0.68 mi18790+596786+326786+3217523(Top 62%)6049(Top 49%)6049(Top 464%)
25K15.53 mi2.42 mi18518+2726651+1356651+13517312(Top 61%)6034(Top 49%)6034(Top 463%)
30K18.64 mi3.11 mi18174+3446491+1606491+16016910(Top 60%)5987(Top 49%)5987(Top 459%)
20M20.00 mi1.36 mi17933+2416385+1066385+10615586(Top 55%)5355(Top 44%)5355(Top 411%)
21M21.00 mi1.00 mi17870+636360+256360+2516643(Top 59%)6053(Top 50%)6053(Top 465%)
35K21.75 mi0.75 mi17791+796327+336327+3316220(Top 57%)5905(Top 48%)5905(Top 453%)
23M23.00 mi1.25 mi17464+3276204+1236204+12312737(Top 45%)4135(Top 34%)4135(Top 317%)
24M24.00 mi1.00 mi17292+1726133+716133+7113701(Top 48%)4675(Top 38%)4675(Top 359%)
40K24.85 mi0.85 mi17149+1436072+616072+6113842(Top 49%)4890(Top 40%)4890(Top 375%)
25.2M25.20 mi0.35 mi17050+996032+406032+4011057(Top 39%)3551(Top 29%)3551(Top 273%)
Finish26.22 mi1.02 mi16767+2835890+1425890+14210274(Top 36%)3134(Top 26%)3134(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19792

Females

7325

F50-54

7325

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19358

Females

7083

F50-54

7083

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19792

Females

7325

F50-54

7325

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18368

Females

6542

F50-54

6542

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17523

Females

6049

F50-54

6049

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17312

Females

6034

F50-54

6034

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16910

Females

5987

F50-54

5987

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15586

Females

5355

F50-54

5355

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16643

Females

6053

F50-54

6053

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16220

Females

5905

F50-54

5905

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12737

Females

4135

F50-54

4135

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13701

Females

4675

F50-54

4675

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13842

Females

4890

F50-54

4890

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11057

Females

3551

F50-54

3551

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

10274

Females

3134

F50-54

3134

Passing Analysis

Category:
Athletes Passed
2850
Passed By
1448
Net Change
+1402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18169
5K → 10K99661-562#18169#18731
10K → 15K101421-320#18731#19051
15K → 20K30098+202#19051#18849
20K → Half7011+59#18849#18790
Half → 25K30533+272#18790#18518
25K → 30K42480+344#18518#18174
30K → 20M25413+241#18174#17933
20M → 21M12865+63#17933#17870
21M → 35K10728+79#17870#17791
35K → 23M3314+327#17791#17464
23M → 24M18715+172#17464#17292
24M → 40K15411+143#17292#17149
40K → 25.2M1023+99#17149#17050
25.2M → Finish2885+283#17050#16767
TOTALS28501448+1402
📊

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