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BOSTON MARATHON 2025

Julia Magahey

Bib: 12186•F

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0:00
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Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:57
Rank: #8359
Start → 5K
21:57 | 7:04/mi
10K· 6.21 mi
43:41
Rank: #8101 (+258)
5K → 10K
21:44 | 7:00/mi
15K· 9.32 mi
1:05:33
Rank: #7999 (+102)
10K → 15K
21:52 | 7:02/mi
20K· 12.43 mi
1:27:42
Rank: #7880 (+119)
15K → 20K
22:09 | 7:08/mi
Half· 13.11 mi
1:32:32
Rank: #7880
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:50:01
Rank: #7809 (+71)
Half → 25K
17:29 | 7:13/mi
30K· 18.64 mi
2:13:37
Rank: #7810 (-1)
25K → 30K
23:36 | 7:36/mi
20M
2:24:12
Rank: #7828 (-18)
30K → 20M
10:35 | 7:47/mi
21M
2:32:24
Rank: #7807 (+21)
20M → 21M
8:12 | 8:12/mi
35K· 21.75 mi
2:37:42
Rank: #7686 (+121)
21M → 35K
5:18 | 7:05/mi
23M
2:47:13
Rank: #7610 (+76)
35K → 23M
9:31 | 7:36/mi
24M
2:54:48
Rank: #7609 (+1)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:01:29
Rank: #7598 (+11)
24M → 40K
6:41 | 7:49/mi
25.2M
3:04:33
Rank: #7636 (-38)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:12:07
Rank: #7641 (-5)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:32
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:39:35
Pace7:36 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0221:577:0421:57
7:04
-
10K
6.21 mi11:11:4643:417:0221:44
7:00
-0:04
15K
9.32 mi11:33:381:05:337:0221:52
7:02
+0:02
20K
12.43 mi11:55:471:27:427:0322:09
7:08
+0:06
Half
13.11 mi12:00:371:32:327:044:50
7:05
-0:03
25K
15.53 mi12:18:061:50:017:0517:29
7:13
+0:08
30K
18.64 mi12:41:422:13:377:1023:36
7:36
+0:23
20M
20.00 mi12:52:172:24:127:1310:35
7:47
+0:11
21M
21.00 mi13:00:292:32:247:158:12
8:12
+0:25
35K
21.75 mi13:05:472:37:427:155:18
7:05
-1:07
23M
23.00 mi13:15:182:47:137:169:31
7:36
+0:31
24M
24.00 mi13:22:532:54:487:177:35
7:35
-0:01
40K
24.85 mi13:29:343:01:297:186:41
7:49
+0:14
25.2M
25.20 mi13:32:383:04:337:193:04
8:54
+1:05
Finish
26.22 mi13:40:123:12:077:207:34
7:26
-1:28

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

7:00 /mi

Average Pace

7:20 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:50

51% of race

Time at Steady Pace

1:05:45

34% of race

Time at Slower Pace

28:32

15% of race

Average Pace: 7:20 /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 mi10:50:0221:577:0421:57
7:04
#8359
10K
6.21 mi11:11:4643:417:0221:44
7:00
#8101
15K
9.32 mi11:33:381:05:337:0221:52
7:02
#7999
20K
12.43 mi11:55:471:27:427:0322:09
7:08
#7880
Half
13.11 mi12:00:371:32:327:044:50
7:05
#7880
25K
15.53 mi12:18:061:50:017:0517:29
7:13
#7809
30K
18.64 mi12:41:422:13:377:1023:36
7:36
#7810
20M
20.00 mi12:52:172:24:127:1310:35
7:47
#7828
21M
21.00 mi13:00:292:32:247:158:12
8:12
#7807
35K
21.75 mi13:05:472:37:427:155:18
7:05
#7686
23M
23.00 mi13:15:182:47:137:169:31
7:36
#7610
24M
24.00 mi13:22:532:54:487:177:35
7:35
#7609
40K
24.85 mi13:29:343:01:297:186:41
7:49
#7598
25.2M
25.20 mi13:32:383:04:337:193:04
8:54
#7636
Finish
26.22 mi13:40:123:12:077:207:34
7:26
#7641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8359111611167894(Top 28%)996(Top 8%)996(Top 18%)
10K6.21 mi3.10 mi8101+2581031+851031+857903(Top 28%)970(Top 8%)970(Top 18%)
15K9.32 mi3.11 mi7999+1021000+311000+317894(Top 28%)996(Top 8%)996(Top 18%)
20K12.43 mi3.11 mi7880+119982+18982+187700(Top 27%)1004(Top 8%)1004(Top 18%)
Half13.11 mi0.68 mi7880986-4986-48236(Top 29%)1174(Top 10%)1174(Top 21%)
25K15.53 mi2.42 mi7809+71977+9977+97707(Top 27%)1109(Top 9%)1109(Top 20%)
30K18.64 mi3.11 mi7810-11033-561033-568423(Top 30%)1562(Top 13%)1562(Top 29%)
20M20.00 mi1.36 mi7828-181076-431076-438950(Top 32%)1957(Top 16%)1957(Top 36%)
21M21.00 mi1.00 mi7807+211097-211097-218603(Top 30%)1977(Top 16%)1977(Top 36%)
35K21.75 mi0.75 mi7686+1211078+191078+195951(Top 21%)919(Top 8%)919(Top 17%)
23M23.00 mi1.25 mi7610+761102-241102-247275(Top 26%)1511(Top 12%)1511(Top 28%)
24M24.00 mi1.00 mi7609+11130-281130-288304(Top 29%)1996(Top 16%)1996(Top 36%)
40K24.85 mi0.85 mi7598+111161-311161-318899(Top 31%)2396(Top 20%)2396(Top 44%)
25.2M25.20 mi0.35 mi7636-381194-331194-3311193(Top 39%)3567(Top 29%)3567(Top 65%)
Finish26.22 mi1.02 mi7641-51224-301224-308683(Top 31%)2374(Top 19%)2374(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7894

Females

996

F18-39

996

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7903

Females

970

F18-39

970

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7894

Females

996

F18-39

996

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7700

Females

1004

F18-39

1004

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8236

Females

1174

F18-39

1174

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7707

Females

1109

F18-39

1109

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8423

Females

1562

F18-39

1562

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8950

Females

1957

F18-39

1957

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8603

Females

1977

F18-39

1977

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5951

Females

919

F18-39

919

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7275

Females

1511

F18-39

1511

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8304

Females

1996

F18-39

1996

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8899

Females

2396

F18-39

2396

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11193

Females

3567

F18-39

3567

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8683

Females

2374

F18-39

2374

Passing Analysis

Category:
Athletes Passed
1790
Passed By
1072
Net Change
+718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8359
5K → 10K367109+258#8359#8101
10K → 15K18684+102#8101#7999
15K → 20K19475+119#7999#7880
20K → Half26260#7880#7880
Half → 25K14574+71#7880#7809
25K → 30K198199-1#7809#7810
30K → 20M87105-18#7810#7828
20M → 21M11089+21#7828#7807
21M → 35K1232+121#7807#7686
35K → 23M13256+76#7686#7610
23M → 24M6766+1#7610#7609
24M → 40K7665+11#7609#7598
40K → 25.2M2058-38#7598#7636
25.2M → Finish5964-5#7636#7641
TOTALS17901072+718
📊

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