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BOSTON MARATHON 2025

Julia Stevens

Bib: 30193•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:19
Rank: #27163
Start → 5K
33:19 | 10:43/mi
10K· 6.21 mi
1:09:21
Rank: #27494 (-331)
5K → 10K
36:02 | 11:36/mi
15K· 9.32 mi
1:45:29
Rank: #27454 (+40)
10K → 15K
36:08 | 11:38/mi
20K· 12.43 mi
2:21:34
Rank: #27265 (+189)
15K → 20K
36:05 | 11:37/mi
Half· 13.11 mi
2:29:22
Rank: #27247 (+18)
20K → Half
7:48 | 11:26/mi
25K· 15.53 mi
2:58:10
Rank: #27092 (+155)
Half → 25K
28:48 | 11:53/mi
30K· 18.64 mi
3:37:15
Rank: #26966 (+126)
25K → 30K
39:05 | 12:35/mi
20M
3:55:25
Rank: #26966
30K → 20M
18:10 | 13:22/mi
21M
4:09:31
Rank: #26958 (+8)
20M → 21M
14:06 | 14:06/mi
35K· 21.75 mi
4:19:48
Rank: #27000 (-42)
21M → 35K
10:17 | 13:45/mi
23M
4:37:22
Rank: #27027 (-27)
35K → 23M
17:34 | 14:02/mi
24M
4:50:34
Rank: #27036 (-9)
23M → 24M
13:12 | 13:13/mi
40K· 24.85 mi
5:01:52
Rank: #27017 (+19)
24M → 40K
11:18 | 13:13/mi
25.2M
5:06:44
Rank: #27012 (+5)
40K → 25.2M
4:52 | 14:07/mi
Finish· 26.22 mi
5:18:26
Rank: #26989 (+23)
25.2M → Finish
11:42 | 11:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:22
Pace11:24 /mi
2nd Half
Distance13.11 mi
Time2:49:04
Pace12:54 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3333:1910:4333:19
10:43
-
10K
6.21 mi12:30:351:09:2111:1036:02
11:36
+0:53
15K
9.32 mi13:06:431:45:2911:1936:08
11:38
+0:02
20K
12.43 mi13:42:482:21:3411:2336:05
11:37
-0:01
Half
13.11 mi13:50:362:29:2211:247:48
11:26
-0:11
25K
15.53 mi14:19:242:58:1011:2828:48
11:53
+0:27
30K
18.64 mi14:58:293:37:1511:3939:05
12:35
+0:42
20M
20.00 mi15:16:393:55:2511:4618:10
13:22
+0:47
21M
21.00 mi15:30:454:09:3111:5314:06
14:06
+0:44
35K
21.75 mi15:41:024:19:4811:5710:17
13:45
-0:21
23M
23.00 mi15:58:364:37:2212:0417:34
14:02
+0:17
24M
24.00 mi16:11:484:50:3412:0613:12
13:13
-0:49
40K
24.85 mi16:23:065:01:5212:0911:18
13:13
0:00
25.2M
25.20 mi16:27:585:06:4412:104:52
14:07
+0:54
Finish
26.22 mi16:39:405:18:2612:0911:42
11:29
-2:38

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

10:43 /mi

Average Pace

12:09 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:52

60% of race

Time at Steady Pace

39:05

12% of race

Time at Slower Pace

1:29:29

28% of race

Average Pace: 12:09 /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 mi11:54:3333:1910:4333:19
10:43
#27163
10K
6.21 mi12:30:351:09:2111:1036:02
11:36
#27494
15K
9.32 mi13:06:431:45:2911:1936:08
11:38
#27454
20K
12.43 mi13:42:482:21:3411:2336:05
11:37
#27265
Half
13.11 mi13:50:362:29:2211:247:48
11:26
#27247
25K
15.53 mi14:19:242:58:1011:2828:48
11:53
#27092
30K
18.64 mi14:58:293:37:1511:3939:05
12:35
#26966
20M
20.00 mi15:16:393:55:2511:4618:10
13:22
#26966
21M
21.00 mi15:30:454:09:3111:5314:06
14:06
#26958
35K
21.75 mi15:41:024:19:4811:5710:17
13:45
#27000
23M
23.00 mi15:58:364:37:2212:0417:34
14:02
#27027
24M
24.00 mi16:11:484:50:3412:0613:12
13:13
#27036
40K
24.85 mi16:23:065:01:5212:0911:18
13:13
#27017
25.2M
25.20 mi16:27:585:06:4412:104:52
14:07
#27012
Finish
26.22 mi16:39:405:18:2612:0911:42
11:29
#26989
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27163114281142827349(Top 96%)11589(Top 95%)11589(Top 212%)
10K6.21 mi3.10 mi27494-33111641-21311641-21327679(Top 97%)11770(Top 96%)11770(Top 215%)
15K9.32 mi3.11 mi27454+4011629+1211629+1227349(Top 96%)11589(Top 95%)11589(Top 212%)
20K12.43 mi3.11 mi27265+18911523+10611523+10626758(Top 94%)11249(Top 92%)11249(Top 206%)
Half13.11 mi0.68 mi27247+1811516+711516+726992(Top 95%)11410(Top 93%)11410(Top 209%)
25K15.53 mi2.42 mi27092+15511435+8111435+8126298(Top 93%)11027(Top 90%)11027(Top 202%)
30K18.64 mi3.11 mi26966+12611373+6211373+6226253(Top 92%)11099(Top 91%)11099(Top 203%)
20M20.00 mi1.36 mi2696611382-911382-926771(Top 94%)11440(Top 94%)11440(Top 209%)
21M21.00 mi1.00 mi26958+811389-711389-726325(Top 93%)11225(Top 92%)11225(Top 205%)
35K21.75 mi0.75 mi27000-4211416-2711416-2727527(Top 97%)11870(Top 97%)11870(Top 217%)
23M23.00 mi1.25 mi27027-2711444-2811444-2827353(Top 96%)11778(Top 96%)11778(Top 215%)
24M24.00 mi1.00 mi27036-911456-1211456-1227061(Top 95%)11666(Top 95%)11666(Top 213%)
40K24.85 mi0.85 mi27017+1911450+611450+626497(Top 93%)11384(Top 93%)11384(Top 208%)
25.2M25.20 mi0.35 mi27012+5114501145026377(Top 93%)11371(Top 93%)11371(Top 208%)
Finish26.22 mi1.02 mi26989+2311444+611444+626097(Top 92%)11195(Top 92%)11195(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

27349

Females

11589

F18-39

11589

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

27679

Females

11770

F18-39

11770

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

27349

Females

11589

F18-39

11589

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26758

Females

11249

F18-39

11249

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26992

Females

11410

F18-39

11410

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26298

Females

11027

F18-39

11027

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26253

Females

11099

F18-39

11099

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26771

Females

11440

F18-39

11440

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26325

Females

11225

F18-39

11225

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27527

Females

11870

F18-39

11870

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27353

Females

11778

F18-39

11778

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27061

Females

11666

F18-39

11666

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26497

Females

11384

F18-39

11384

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26377

Females

11371

F18-39

11371

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26097

Females

11195

F18-39

11195

Passing Analysis

Category:
Athletes Passed
873
Passed By
699
Net Change
+174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27163
5K → 10K41372-331#27163#27494
10K → 15K10161+40#27494#27454
15K → 20K20920+189#27454#27265
20K → Half2810+18#27265#27247
Half → 25K16510+155#27247#27092
25K → 30K15226+126#27092#26966
30K → 20M37370#26966#26966
20M → 21M2517+8#26966#26958
21M → 35K547-42#26958#27000
35K → 23M1845-27#27000#27027
23M → 24M1625-9#27027#27036
24M → 40K3112+19#27036#27017
40K → 25.2M116+5#27017#27012
25.2M → Finish3411+23#27012#26989
TOTALS873699+174
📊

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