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BOSTON MARATHON 2025

Alexandria Andrews

Bib: 5396•F

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Overall
#0 / 28404
Top 8%
Gender (Female)
#0 / 12228
Top 0.8%
Division (F18-39)
#0 / 5469
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #3974
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
40:42
Rank: #4147 (-173)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:00:43
Rank: #3801 (+346)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:20:38
Rank: #3423 (+378)
15K → 20K
19:55 | 6:25/mi
Half· 13.11 mi
1:24:59
Rank: #3394 (+29)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:28
Rank: #3179 (+215)
Half → 25K
15:29 | 6:23/mi
30K· 18.64 mi
2:00:47
Rank: #2914 (+265)
25K → 30K
20:19 | 6:32/mi
20M
2:09:34
Rank: #2756 (+158)
30K → 20M
8:47 | 6:28/mi
21M
2:16:20
Rank: #2624 (+132)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:21:04
Rank: #2569 (+55)
21M → 35K
4:44 | 6:20/mi
23M
2:29:06
Rank: #2427 (+142)
35K → 23M
8:02 | 6:25/mi
24M
2:35:26
Rank: #2352 (+75)
23M → 24M
6:20 | 6:20/mi
40K· 24.85 mi
2:40:52
Rank: #2273 (+79)
24M → 40K
5:26 | 6:21/mi
25.2M
2:43:14
Rank: #2233 (+40)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:49:21
Rank: #2138 (+95)
25.2M → Finish
6:07 | 6:00/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:59
Pace6:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:22
Pace6:26 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3520:156:3120:15
6:31
-
10K
6.21 mi10:46:0240:426:3320:27
6:35
+0:04
15K
9.32 mi11:06:031:00:436:3120:01
6:27
-0:08
20K
12.43 mi11:25:581:20:386:2919:55
6:25
-0:02
Half
13.11 mi11:30:191:24:596:294:21
6:23
-0:02
25K
15.53 mi11:45:481:40:286:2815:29
6:23
0:00
30K
18.64 mi12:06:072:00:476:2920:19
6:32
+0:09
20M
20.00 mi12:14:542:09:346:298:47
6:28
-0:04
21M
21.00 mi12:21:402:16:206:306:46
6:46
+0:18
35K
21.75 mi12:26:242:21:046:294:44
6:20
-0:26
23M
23.00 mi12:34:262:29:066:298:02
6:25
+0:05
24M
24.00 mi12:40:462:35:266:296:20
6:20
-0:05
40K
24.85 mi12:46:122:40:526:285:26
6:21
+0:01
25.2M
25.20 mi12:48:342:43:146:292:22
6:52
+0:31
Finish
26.22 mi12:54:412:49:216:286:07
6:00
-0:52

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

6:00 /mi

Average Pace

6:28 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:13

95% of race

Time at Steady Pace

9:08

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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 mi10:25:3520:156:3120:15
6:31
#3974
10K
6.21 mi10:46:0240:426:3320:27
6:35
#4147
15K
9.32 mi11:06:031:00:436:3120:01
6:27
#3801
20K
12.43 mi11:25:581:20:386:2919:55
6:25
#3423
Half
13.11 mi11:30:191:24:596:294:21
6:23
#3394
25K
15.53 mi11:45:481:40:286:2815:29
6:23
#3179
30K
18.64 mi12:06:072:00:476:2920:19
6:32
#2914
20M
20.00 mi12:14:542:09:346:298:47
6:28
#2756
21M
21.00 mi12:21:402:16:206:306:46
6:46
#2624
35K
21.75 mi12:26:242:21:046:294:44
6:20
#2569
23M
23.00 mi12:34:262:29:066:298:02
6:25
#2427
24M
24.00 mi12:40:462:35:266:296:20
6:20
#2352
40K
24.85 mi12:46:122:40:526:285:26
6:21
#2273
25.2M
25.20 mi12:48:342:43:146:292:22
6:52
#2233
Finish
26.22 mi12:54:412:49:216:286:07
6:00
#2138
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi39742072073211(Top 11%)148(Top 1%)148(Top 3%)
10K6.21 mi3.10 mi4147-173232-25232-254337(Top 15%)254(Top 2%)254(Top 5%)
15K9.32 mi3.11 mi3801+346203+29203+293211(Top 11%)148(Top 1%)148(Top 3%)
20K12.43 mi3.11 mi3423+378169+34169+342597(Top 9%)115(Top 0.9%)115(Top 2%)
Half13.11 mi0.68 mi3394+29165+4165+42993(Top 11%)127(Top 1%)127(Top 2%)
25K15.53 mi2.42 mi3179+215145+20145+202311(Top 8%)107(Top 0.9%)107(Top 2%)
30K18.64 mi3.11 mi2914+265133+12133+122159(Top 8%)106(Top 0.9%)106(Top 2%)
20M20.00 mi1.36 mi2756+158124+9124+91513(Top 5%)78(Top 0.6%)78(Top 1%)
21M21.00 mi1.00 mi2624+132118+6118+61441(Top 5%)75(Top 0.6%)75(Top 1%)
35K21.75 mi0.75 mi2569+55116+2116+21756(Top 6%)100(Top 0.8%)100(Top 2%)
23M23.00 mi1.25 mi2427+142110+6110+61217(Top 4%)66(Top 0.5%)66(Top 1%)
24M24.00 mi1.00 mi2352+75107+3107+31434(Top 5%)86(Top 0.7%)86(Top 2%)
40K24.85 mi0.85 mi2273+79106+1106+11143(Top 4%)70(Top 0.6%)70(Top 1%)
25.2M25.20 mi0.35 mi2233+40105+1105+11180(Top 4%)86(Top 0.7%)86(Top 2%)
Finish26.22 mi1.02 mi2138+95103+2103+2941(Top 3%)52(Top 0.4%)52(Top 1.0%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3211

Females

148

F18-39

148

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4337

Females

254

F18-39

254

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3211

Females

148

F18-39

148

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2597

Females

115

F18-39

115

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2993

Females

127

F18-39

127

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2311

Females

107

F18-39

107

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2159

Females

106

F18-39

106

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1513

Females

78

F18-39

78

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1441

Females

75

F18-39

75

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1756

Females

100

F18-39

100

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1217

Females

66

F18-39

66

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1434

Females

86

F18-39

86

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1143

Females

70

F18-39

70

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1180

Females

86

F18-39

86

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

941

Females

52

F18-39

52

Passing Analysis

Category:
Athletes Passed
2151
Passed By
315
Net Change
+1836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3974
5K → 10K86259-173#3974#4147
10K → 15K3526+346#4147#3801
15K → 20K3802+378#3801#3423
20K → Half312+29#3423#3394
Half → 25K2205+215#3394#3179
25K → 30K27914+265#3179#2914
30K → 20M1591+158#2914#2756
20M → 21M1375+132#2756#2624
21M → 35K605+55#2624#2569
35K → 23M1442+142#2569#2427
23M → 24M816+75#2427#2352
24M → 40K812+79#2352#2273
40K → 25.2M433+40#2273#2233
25.2M → Finish983+95#2233#2138
TOTALS2151315+1836
📊

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