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BOSTON MARATHON 2025

Erica Weitz

Bib: 5535•F

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Female)
#0 / 12228
Top 1%
Division (F18-39)
#0 / 5469
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:57
Rank: #3283
Start → 5K
19:57 | 6:25/mi
10K· 6.21 mi
39:48
Rank: #3108 (+175)
5K → 10K
19:51 | 6:23/mi
15K· 9.32 mi
59:39
Rank: #3013 (+95)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:19:36
Rank: #2893 (+120)
15K → 20K
19:57 | 6:25/mi
Half· 13.11 mi
1:23:53
Rank: #2857 (+36)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:24
Rank: #2738 (+119)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
2:00:30
Rank: #2818 (-80)
25K → 30K
21:06 | 6:47/mi
20M
2:09:57
Rank: #2856 (-38)
30K → 20M
9:27 | 6:57/mi
21M
2:17:27
Rank: #2933 (-77)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:22:27
Rank: #2903 (+30)
21M → 35K
5:00 | 6:41/mi
23M
2:31:11
Rank: #2905 (-2)
35K → 23M
8:44 | 6:59/mi
24M
2:38:00
Rank: #2904 (+1)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:44:02
Rank: #2908 (-4)
24M → 40K
6:02 | 7:03/mi
25.2M
2:46:42
Rank: #2911 (-3)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:53:28
Rank: #2901 (+10)
25.2M → Finish
6:46 | 6:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:29:35
Pace6:50 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3419:576:2519:57
6:25
-
10K
6.21 mi10:44:2539:486:2419:51
6:23
-0:02
15K
9.32 mi11:04:1659:396:2419:51
6:23
0:00
20K
12.43 mi11:24:131:19:366:2419:57
6:25
+0:02
Half
13.11 mi11:28:301:23:536:244:17
6:17
-0:08
25K
15.53 mi11:44:011:39:246:2415:31
6:24
+0:07
30K
18.64 mi12:05:072:00:306:2821:06
6:47
+0:23
20M
20.00 mi12:14:342:09:576:309:27
6:57
+0:10
21M
21.00 mi12:22:042:17:276:337:30
7:30
+0:33
35K
21.75 mi12:27:042:22:276:335:00
6:41
-0:49
23M
23.00 mi12:35:482:31:116:348:44
6:59
+0:18
24M
24.00 mi12:42:372:38:006:356:49
6:49
-0:10
40K
24.85 mi12:48:392:44:026:366:02
7:03
+0:14
25.2M
25.20 mi12:51:192:46:426:372:40
7:44
+0:41
Finish
26.22 mi12:58:052:53:286:376:46
6:38
-1:06

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

6:17 /mi

Average Pace

6:37 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:24

57% of race

Time at Steady Pace

39:41

23% of race

Time at Slower Pace

34:23

20% of race

Average Pace: 6:37 /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 mi10:24:3419:576:2519:57
6:25
#3283
10K
6.21 mi10:44:2539:486:2419:51
6:23
#3108
15K
9.32 mi11:04:1659:396:2419:51
6:23
#3013
20K
12.43 mi11:24:131:19:366:2419:57
6:25
#2893
Half
13.11 mi11:28:301:23:536:244:17
6:17
#2857
25K
15.53 mi11:44:011:39:246:2415:31
6:24
#2738
30K
18.64 mi12:05:072:00:306:2821:06
6:47
#2818
20M
20.00 mi12:14:342:09:576:309:27
6:57
#2856
21M
21.00 mi12:22:042:17:276:337:30
7:30
#2933
35K
21.75 mi12:27:042:22:276:335:00
6:41
#2903
23M
23.00 mi12:35:482:31:116:348:44
6:59
#2905
24M
24.00 mi12:42:372:38:006:356:49
6:49
#2904
40K
24.85 mi12:48:392:44:026:366:02
7:03
#2908
25.2M
25.20 mi12:51:192:46:426:372:40
7:44
#2911
Finish
26.22 mi12:58:052:53:286:376:46
6:38
#2901
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi32831591592887(Top 10%)129(Top 1%)129(Top 2%)
10K6.21 mi3.10 mi3108+175146+13146+132989(Top 11%)136(Top 1%)136(Top 2%)
15K9.32 mi3.11 mi3013+95135+11135+112887(Top 10%)129(Top 1%)129(Top 2%)
20K12.43 mi3.11 mi2893+120128+7128+72650(Top 9%)122(Top 1.0%)122(Top 2%)
Half13.11 mi0.68 mi2857+36127+1127+12466(Top 9%)104(Top 0.9%)104(Top 2%)
25K15.53 mi2.42 mi2738+119120+7120+72384(Top 8%)110(Top 0.9%)110(Top 2%)
30K18.64 mi3.11 mi2818-80128-8128-83402(Top 12%)219(Top 2%)219(Top 4%)
20M20.00 mi1.36 mi2856-38130-2130-23853(Top 14%)296(Top 2%)296(Top 5%)
21M21.00 mi1.00 mi2933-77142-12142-124633(Top 16%)516(Top 4%)516(Top 9%)
35K21.75 mi0.75 mi2903+30143-1143-13454(Top 12%)291(Top 2%)291(Top 5%)
23M23.00 mi1.25 mi2905-2146-3146-33640(Top 13%)335(Top 3%)335(Top 6%)
24M24.00 mi1.00 mi2904+1148-2148-23632(Top 13%)372(Top 3%)372(Top 7%)
40K24.85 mi0.85 mi2908-4151-3151-34236(Top 15%)551(Top 5%)551(Top 10%)
25.2M25.20 mi0.35 mi2911-31511514567(Top 16%)714(Top 6%)714(Top 13%)
Finish26.22 mi1.02 mi2901+10155-4155-43588(Top 13%)442(Top 4%)442(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2887

Females

129

F18-39

129

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2989

Females

136

F18-39

136

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2887

Females

129

F18-39

129

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2650

Females

122

F18-39

122

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2466

Females

104

F18-39

104

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2384

Females

110

F18-39

110

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3402

Females

219

F18-39

219

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3853

Females

296

F18-39

296

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4633

Females

516

F18-39

516

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3454

Females

291

F18-39

291

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3640

Females

335

F18-39

335

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3632

Females

372

F18-39

372

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4236

Females

551

F18-39

551

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4567

Females

714

F18-39

714

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3588

Females

442

F18-39

442

Passing Analysis

Category:
Athletes Passed
1070
Passed By
688
Net Change
+382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3283
5K → 10K23661+175#3283#3108
10K → 15K13843+95#3108#3013
15K → 20K14424+120#3013#2893
20K → Half415+36#2893#2857
Half → 25K13415+119#2857#2738
25K → 30K81161-80#2738#2818
30K → 20M4078-38#2818#2856
20M → 21M25102-77#2856#2933
21M → 35K4515+30#2933#2903
35K → 23M5456-2#2903#2905
23M → 24M4241+1#2905#2904
24M → 40K4044-4#2904#2908
40K → 25.2M1215-3#2908#2911
25.2M → Finish3828+10#2911#2901
TOTALS1070688+382
📊

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