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BOSTON MARATHON 2025

Andrea Bradshaw

Bib: 1811•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Female)
#0 / 12228
Top 0.6%
Division (F18-39)
#0 / 5469
Top 1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:32
Rank: #2380
Start → 5K
6:17/mi
19:32 split
10K· 6.21 mi
38:38
Rank: #1972 (+408)
5K → 10K
6:09/mi
19:06 split
15K· 9.32 mi
57:58
Rank: #1940 (+32)
10K → 15K
6:13/mi
19:20 split
20K· 12.43 mi
1:17:44
Rank: #2027 (-87)
15K → 20K
6:22/mi
19:46 split
Half· 13.11 mi
1:21:58
Rank: #2021 (+6)
20K → Half
6:12/mi
4:14 split
25K· 15.53 mi
1:37:11
Rank: #1963 (+58)
Half → 25K
6:17/mi
15:13 split
30K· 18.64 mi
1:56:56
Rank: #1822 (+141)
25K → 30K
6:21/mi
19:45 split
20M
2:05:38
Rank: #1749 (+73)
30K → 20M
6:24/mi
8:42 split
21M
2:12:19
Rank: #1680 (+69)
20M → 21M
6:41/mi
6:41 split
35K· 21.75 mi
2:16:58
Rank: #1651 (+29)
21M → 35K
6:13/mi
4:39 split
23M
2:24:59
Rank: #1561 (+90)
35K → 23M
6:24/mi
8:01 split
24M
2:31:14
Rank: #1514 (+47)
23M → 24M
6:15/mi
6:15 split
40K· 24.85 mi
2:36:40
Rank: #1471 (+43)
24M → 40K
6:21/mi
5:26 split
25.2M
2:39:03
Rank: #1456 (+15)
40K → 25.2M
6:55/mi
2:23 split
Finish· 26.22 mi
2:45:18
Rank: #1427 (+29)
25.2M → Finish
6:08/mi
6:15 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:58
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:23:20
Pace6:21 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1419:326:1719:32
6:17
-
10K
6.21 mi10:39:2038:386:1319:06
6:09
-0:08
15K
9.32 mi10:58:4057:586:1319:20
6:13
+0:04
20K
12.43 mi11:18:261:17:446:1519:46
6:22
+0:09
Half
13.11 mi11:22:401:21:586:154:14
6:12
-0:10
25K
15.53 mi11:37:531:37:116:1515:13
6:17
+0:05
30K
18.64 mi11:57:381:56:566:1619:45
6:21
+0:04
20M
20.00 mi12:06:202:05:386:178:42
6:24
+0:03
21M
21.00 mi12:13:012:12:196:186:41
6:41
+0:17
35K
21.75 mi12:17:402:16:586:184:39
6:13
-0:28
23M
23.00 mi12:25:412:24:596:188:01
6:24
+0:11
24M
24.00 mi12:31:562:31:146:186:15
6:15
-0:09
40K
24.85 mi12:37:222:36:406:185:26
6:21
+0:06
25.2M
25.20 mi12:39:452:39:036:192:23
6:55
+0:34
Finish
26.22 mi12:46:002:45:186:196:15
6:08
-0:47

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

6:08 /mi

Average Pace

6:19 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:55

99% of race

Time at Steady Pace

2:23

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:18 /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 mi10:20:1419:326:1719:32
6:17
#2380
10K
6.21 mi10:39:2038:386:1319:06
6:09
#1972
15K
9.32 mi10:58:4057:586:1319:20
6:13
#1940
20K
12.43 mi11:18:261:17:446:1519:46
6:22
#2027
Half
13.11 mi11:22:401:21:586:154:14
6:12
#2021
25K
15.53 mi11:37:531:37:116:1515:13
6:17
#1963
30K
18.64 mi11:57:381:56:566:1619:45
6:21
#1822
20M
20.00 mi12:06:202:05:386:178:42
6:24
#1749
21M
21.00 mi12:13:012:12:196:186:41
6:41
#1680
35K
21.75 mi12:17:402:16:586:184:39
6:13
#1651
23M
23.00 mi12:25:412:24:596:188:01
6:24
#1561
24M
24.00 mi12:31:562:31:146:186:15
6:15
#1514
40K
24.85 mi12:37:222:36:406:185:26
6:21
#1471
25.2M
25.20 mi12:39:452:39:036:192:23
6:55
#1456
Finish
26.22 mi12:46:002:45:186:196:15
6:08
#1427
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi23801051051957(Top 7%)87(Top 0.7%)87(Top 2%)
10K6.21 mi3.10 mi1972+40886+1986+191673(Top 6%)74(Top 0.6%)74(Top 1%)
15K9.32 mi3.11 mi1940+3288-288-21957(Top 7%)87(Top 0.7%)87(Top 2%)
20K12.43 mi3.11 mi2027-8786+286+22335(Top 8%)101(Top 0.8%)101(Top 2%)
Half13.11 mi0.68 mi2021+684+284+22068(Top 7%)87(Top 0.7%)87(Top 2%)
25K15.53 mi2.42 mi1963+5884841772(Top 6%)82(Top 0.7%)82(Top 1%)
30K18.64 mi3.11 mi1822+14181+381+31400(Top 5%)70(Top 0.6%)70(Top 1%)
20M20.00 mi1.36 mi1749+7380+180+11271(Top 4%)65(Top 0.5%)65(Top 1%)
21M21.00 mi1.00 mi1680+6980801173(Top 4%)57(Top 0.5%)57(Top 1%)
35K21.75 mi0.75 mi1651+2979+179+11318(Top 5%)66(Top 0.5%)66(Top 1%)
23M23.00 mi1.25 mi1561+9076+376+31174(Top 4%)62(Top 0.5%)62(Top 1%)
24M24.00 mi1.00 mi1514+4775+175+11180(Top 4%)68(Top 0.6%)68(Top 1%)
40K24.85 mi0.85 mi1471+4375751141(Top 4%)68(Top 0.6%)68(Top 1%)
25.2M25.20 mi0.35 mi1456+1574+174+11290(Top 5%)98(Top 0.8%)98(Top 2%)
Finish26.22 mi1.02 mi1427+2973+173+11329(Top 5%)85(Top 0.7%)85(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1957

Females

87

F18-39

87

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1673

Females

74

F18-39

74

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1957

Females

87

F18-39

87

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2335

Females

101

F18-39

101

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

2068

Females

87

F18-39

87

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1772

Females

82

F18-39

82

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1400

Females

70

F18-39

70

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1271

Females

65

F18-39

65

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1173

Females

57

F18-39

57

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1318

Females

66

F18-39

66

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1174

Females

62

F18-39

62

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1180

Females

68

F18-39

68

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1141

Females

68

F18-39

68

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1290

Females

98

F18-39

98

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1329

Females

85

F18-39

85

Passing Analysis

Category:
Athletes Passed
1241
Passed By
288
Net Change
+953
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2380
5K → 10K42214+408#2380#1972
10K → 15K7745+32#1972#1940
15K → 20K43130-87#1940#2027
20K → Half137+6#2027#2021
Half → 25K8123+58#2021#1963
25K → 30K16322+141#1963#1822
30K → 20M785+73#1822#1749
20M → 21M8011+69#1749#1680
21M → 35K345+29#1680#1651
35K → 23M944+90#1651#1561
23M → 24M492+47#1561#1514
24M → 40K507+43#1514#1471
40K → 25.2M172+15#1471#1456
25.2M → Finish4011+29#1456#1427
TOTALS1241288+953
📊

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