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BOSTON MARATHON 2025

Alexa Cruz

Bib: 11247•F

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:10
Rank: #8927
Start → 5K
22:10 | 7:08/mi
10K· 6.21 mi
43:30
Rank: #7868 (+1059)
5K → 10K
21:20 | 6:52/mi
15K· 9.32 mi
1:04:16
Rank: #7033 (+835)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:25:05
Rank: #6376 (+657)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:29:33
Rank: #6242 (+134)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:45:35
Rank: #5688 (+554)
Half → 25K
16:02 | 6:37/mi
30K· 18.64 mi
2:06:41
Rank: #5118 (+570)
25K → 30K
21:06 | 6:47/mi
20M
2:16:03
Rank: #4948 (+170)
30K → 20M
9:22 | 6:54/mi
21M
2:23:21
Rank: #4827 (+121)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:28:26
Rank: #4756 (+71)
21M → 35K
5:05 | 6:48/mi
23M
2:37:13
Rank: #4669 (+87)
35K → 23M
8:47 | 7:01/mi
24M
2:44:08
Rank: #4624 (+45)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:50:12
Rank: #4604 (+20)
24M → 40K
6:04 | 7:06/mi
25.2M
2:52:59
Rank: #4643 (-39)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:59:59
Rank: #4683 (-40)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:33
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2022:107:0822:10
7:08
-
10K
6.21 mi11:10:4043:307:0021:20
6:52
-0:16
15K
9.32 mi11:31:261:04:166:5420:46
6:41
-0:11
20K
12.43 mi11:52:151:25:056:5120:49
6:42
+0:01
Half
13.11 mi11:56:431:29:336:504:28
6:33
-0:09
25K
15.53 mi12:12:451:45:356:4816:02
6:37
+0:04
30K
18.64 mi12:33:512:06:416:4821:06
6:47
+0:10
20M
20.00 mi12:43:132:16:036:489:22
6:54
+0:07
21M
21.00 mi12:50:312:23:216:507:18
7:18
+0:24
35K
21.75 mi12:55:362:28:266:505:05
6:48
-0:30
23M
23.00 mi13:04:232:37:136:508:47
7:01
+0:13
24M
24.00 mi13:11:182:44:086:506:55
6:55
-0:06
40K
24.85 mi13:17:222:50:126:516:04
7:06
+0:11
25.2M
25.20 mi13:20:092:52:596:522:47
8:04
+0:58
Finish
26.22 mi13:27:092:59:596:527:00
6:52
-1:12

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

6:33 /mi

Average Pace

6:52 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:16

23% of race

Time at Steady Pace

1:40:24

56% of race

Time at Slower Pace

38:19

21% of race

Average Pace: 6:52 /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 mi10:49:2022:107:0822:10
7:08
#8927
10K
6.21 mi11:10:4043:307:0021:20
6:52
#7868
15K
9.32 mi11:31:261:04:166:5420:46
6:41
#7033
20K
12.43 mi11:52:151:25:056:5120:49
6:42
#6376
Half
13.11 mi11:56:431:29:336:504:28
6:33
#6242
25K
15.53 mi12:12:451:45:356:4816:02
6:37
#5688
30K
18.64 mi12:33:512:06:416:4821:06
6:47
#5118
20M
20.00 mi12:43:132:16:036:489:22
6:54
#4948
21M
21.00 mi12:50:312:23:216:507:18
7:18
#4827
35K
21.75 mi12:55:362:28:266:505:05
6:48
#4756
23M
23.00 mi13:04:232:37:136:508:47
7:01
#4669
24M
24.00 mi13:11:182:44:086:506:55
6:55
#4624
40K
24.85 mi13:17:222:50:126:516:04
7:06
#4604
25.2M
25.20 mi13:20:092:52:596:522:47
8:04
#4643
Finish
26.22 mi13:27:092:59:596:527:00
6:52
#4683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8927133613364958(Top 17%)334(Top 3%)334(Top 6%)
10K6.21 mi3.10 mi7868+1059950+386950+3867004(Top 25%)706(Top 6%)706(Top 13%)
15K9.32 mi3.11 mi7033+835706+244706+2444958(Top 17%)334(Top 3%)334(Top 6%)
20K12.43 mi3.11 mi6376+657582+124582+1244457(Top 16%)292(Top 2%)292(Top 5%)
Half13.11 mi0.68 mi6242+134557+25557+254087(Top 14%)243(Top 2%)243(Top 4%)
25K15.53 mi2.42 mi5688+554460+97460+973562(Top 13%)198(Top 2%)198(Top 4%)
30K18.64 mi3.11 mi5118+570395+65395+653405(Top 12%)222(Top 2%)222(Top 4%)
20M20.00 mi1.36 mi4948+170370+25370+253510(Top 12%)262(Top 2%)262(Top 5%)
21M21.00 mi1.00 mi4827+121358+12358+123651(Top 13%)304(Top 2%)304(Top 6%)
35K21.75 mi0.75 mi4756+71356+2356+24127(Top 15%)416(Top 3%)416(Top 8%)
23M23.00 mi1.25 mi4669+87355+1355+13878(Top 14%)383(Top 3%)383(Top 7%)
24M24.00 mi1.00 mi4624+45356-1356-14201(Top 15%)491(Top 4%)491(Top 9%)
40K24.85 mi0.85 mi4604+20362-6362-64474(Top 16%)621(Top 5%)621(Top 11%)
25.2M25.20 mi0.35 mi4643-39367-5367-56347(Top 22%)1350(Top 11%)1350(Top 25%)
Finish26.22 mi1.02 mi4683-40384-17384-174915(Top 17%)835(Top 7%)835(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4958

Females

334

F18-39

334

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7004

Females

706

F18-39

706

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4958

Females

334

F18-39

334

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4457

Females

292

F18-39

292

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

4087

Females

243

F18-39

243

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3562

Females

198

F18-39

198

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3405

Females

222

F18-39

222

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3510

Females

262

F18-39

262

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3651

Females

304

F18-39

304

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4127

Females

416

F18-39

416

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3878

Females

383

F18-39

383

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4201

Females

491

F18-39

491

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4474

Females

621

F18-39

621

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6347

Females

1350

F18-39

1350

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4915

Females

835

F18-39

835

Passing Analysis

Category:
Athletes Passed
4540
Passed By
296
Net Change
+4244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8927
5K → 10K106910+1059#8927#7868
10K → 15K8372+835#7868#7033
15K → 20K6581+657#7033#6376
20K → Half1351+134#6376#6242
Half → 25K5551+554#6242#5688
25K → 30K5711+570#5688#5118
30K → 20M1777+170#5118#4948
20M → 21M14120+121#4948#4827
21M → 35K8615+71#4827#4756
35K → 23M12740+87#4756#4669
23M → 24M8136+45#4669#4624
24M → 40K6141+20#4624#4604
40K → 25.2M1049-39#4604#4643
25.2M → Finish3272-40#4643#4683
TOTALS4540296+4244
📊

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