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BOSTON MARATHON 2025

Courtney Fedor

Bib: 11979•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:21
Rank: #9416
Start → 5K
22:21 | 7:12/mi
10K· 6.21 mi
44:26
Rank: #9040 (+376)
5K → 10K
22:05 | 7:06/mi
15K· 9.32 mi
1:06:25
Rank: #8711 (+329)
10K → 15K
21:59 | 7:05/mi
20K· 12.43 mi
1:28:27
Rank: #8292 (+419)
15K → 20K
22:02 | 7:06/mi
Half· 13.11 mi
1:33:16
Rank: #8262 (+30)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:50:39
Rank: #8088 (+174)
Half → 25K
17:23 | 7:10/mi
30K· 18.64 mi
2:13:23
Rank: #7714 (+374)
25K → 30K
22:44 | 7:19/mi
20M
2:23:20
Rank: #7506 (+208)
30K → 20M
9:57 | 7:19/mi
21M
2:30:48
Rank: #7274 (+232)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:36:02
Rank: #7151 (+123)
21M → 35K
5:14 | 7:00/mi
23M
2:45:01
Rank: #6956 (+195)
35K → 23M
8:59 | 7:10/mi
24M
2:51:59
Rank: #6745 (+211)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:58:04
Rank: #6599 (+146)
24M → 40K
6:05 | 7:07/mi
25.2M
3:00:41
Rank: #6514 (+85)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:07:27
Rank: #6346 (+168)
25.2M → Finish
6:46 | 6:38/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:16
Pace7:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:11
Pace7:11 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3322:217:1222:21
7:12
-
10K
6.21 mi11:12:3844:267:0922:05
7:06
-0:06
15K
9.32 mi11:34:371:06:257:0821:59
7:05
-0:01
20K
12.43 mi11:56:391:28:277:0722:02
7:06
+0:01
Half
13.11 mi12:01:281:33:167:074:49
7:04
-0:02
25K
15.53 mi12:18:511:50:397:0717:23
7:10
+0:06
30K
18.64 mi12:41:352:13:237:0922:44
7:19
+0:09
20M
20.00 mi12:51:322:23:207:109:57
7:19
0:00
21M
21.00 mi12:59:002:30:487:117:28
7:28
+0:09
35K
21.75 mi13:04:142:36:027:105:14
7:00
-0:28
23M
23.00 mi13:13:132:45:017:108:59
7:10
+0:10
24M
24.00 mi13:20:112:51:597:106:58
6:58
-0:12
40K
24.85 mi13:26:162:58:047:106:05
7:07
+0:09
25.2M
25.20 mi13:28:533:00:417:102:37
7:35
+0:28
Finish
26.22 mi13:35:393:07:277:096:46
6:38
-0:57

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

6:38 /mi

Average Pace

7:09 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:41

77% of race

Time at Steady Pace

42:46

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:50:3322:217:1222:21
7:12
#9416
10K
6.21 mi11:12:3844:267:0922:05
7:06
#9040
15K
9.32 mi11:34:371:06:257:0821:59
7:05
#8711
20K
12.43 mi11:56:391:28:277:0722:02
7:06
#8292
Half
13.11 mi12:01:281:33:167:074:49
7:04
#8262
25K
15.53 mi12:18:511:50:397:0717:23
7:10
#8088
30K
18.64 mi12:41:352:13:237:0922:44
7:19
#7714
20M
20.00 mi12:51:322:23:207:109:57
7:19
#7506
21M
21.00 mi12:59:002:30:487:117:28
7:28
#7274
35K
21.75 mi13:04:142:36:027:105:14
7:00
#7151
23M
23.00 mi13:13:132:45:017:108:59
7:10
#6956
24M
24.00 mi13:20:112:51:597:106:58
6:58
#6745
40K
24.85 mi13:26:162:58:047:106:05
7:07
#6599
25.2M
25.20 mi13:28:533:00:417:102:37
7:35
#6514
Finish
26.22 mi13:35:393:07:277:096:46
6:38
#6346
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9416155315538174(Top 29%)1100(Top 9%)1100(Top 20%)
10K6.21 mi3.10 mi9040+3761390+1631390+1638746(Top 31%)1277(Top 10%)1277(Top 23%)
15K9.32 mi3.11 mi8711+3291273+1171273+1178174(Top 29%)1100(Top 9%)1100(Top 20%)
20K12.43 mi3.11 mi8292+4191137+1361137+1367470(Top 26%)915(Top 7%)915(Top 17%)
Half13.11 mi0.68 mi8262+301130+71130+78038(Top 28%)1082(Top 9%)1082(Top 20%)
25K15.53 mi2.42 mi8088+1741085+451085+457403(Top 26%)999(Top 8%)999(Top 18%)
30K18.64 mi3.11 mi7714+374997+88997+886549(Top 23%)851(Top 7%)851(Top 16%)
20M20.00 mi1.36 mi7506+208958+39958+395952(Top 21%)772(Top 6%)772(Top 14%)
21M21.00 mi1.00 mi7274+232914+44914+444481(Top 16%)481(Top 4%)481(Top 9%)
35K21.75 mi0.75 mi7151+123897+17897+175364(Top 19%)718(Top 6%)718(Top 13%)
23M23.00 mi1.25 mi6956+195869+28869+284757(Top 17%)606(Top 5%)606(Top 11%)
24M24.00 mi1.00 mi6745+211835+34835+344474(Top 16%)580(Top 5%)580(Top 11%)
40K24.85 mi0.85 mi6599+146820+15820+154607(Top 16%)671(Top 5%)671(Top 12%)
25.2M25.20 mi0.35 mi6514+85801+19801+193902(Top 14%)536(Top 4%)536(Top 10%)
Finish26.22 mi1.02 mi6346+168772+29772+293597(Top 13%)451(Top 4%)451(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8174

Females

1100

F18-39

1100

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8746

Females

1277

F18-39

1277

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8174

Females

1100

F18-39

1100

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7470

Females

915

F18-39

915

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

8038

Females

1082

F18-39

1082

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7403

Females

999

F18-39

999

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6549

Females

851

F18-39

851

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5952

Females

772

F18-39

772

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4481

Females

481

F18-39

481

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5364

Females

718

F18-39

718

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4757

Females

606

F18-39

606

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4474

Females

580

F18-39

580

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4607

Females

671

F18-39

671

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3902

Females

536

F18-39

536

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3597

Females

451

F18-39

451

Passing Analysis

Category:
Athletes Passed
3329
Passed By
259
Net Change
+3070
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9416
5K → 10K45579+376#9416#9040
10K → 15K36839+329#9040#8711
15K → 20K43819+419#8711#8292
20K → Half388+30#8292#8262
Half → 25K22551+174#8262#8088
25K → 30K40430+374#8088#7714
30K → 20M2179+208#7714#7506
20M → 21M2353+232#7506#7274
21M → 35K1230+123#7274#7151
35K → 23M2005+195#7151#6956
23M → 24M2143+211#6956#6745
24M → 40K1504+146#6745#6599
40K → 25.2M861+85#6599#6514
25.2M → Finish1768+168#6514#6346
TOTALS3329259+3070
📊

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