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BOSTON MARATHON 2025

Julia Geller

Bib: 28020•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
27:01
Rank: #21010
Start → 5K
27:01 | 8:42/mi
10K· 6.21 mi
55:06
Rank: #21800 (-790)
5K → 10K
28:05 | 9:02/mi
15K· 9.32 mi
1:23:02
Rank: #21854 (-54)
10K → 15K
27:56 | 8:59/mi
20K· 12.43 mi
1:51:23
Rank: #21769 (+85)
15K → 20K
28:21 | 9:07/mi
Half· 13.11 mi
1:57:35
Rank: #21785 (-16)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:21:35
Rank: #22067 (-282)
Half → 25K
24:00 | 9:54/mi
30K· 18.64 mi
2:53:54
Rank: #22268 (-201)
25K → 30K
32:19 | 10:24/mi
20M
3:07:53
Rank: #22231 (+37)
30K → 20M
13:59 | 10:17/mi
21M
3:20:04
Rank: #22335 (-104)
20M → 21M
12:11 | 12:11/mi
35K· 21.75 mi
3:27:26
Rank: #22303 (+32)
21M → 35K
7:22 | 9:51/mi
23M
3:41:22
Rank: #22373 (-70)
35K → 23M
13:56 | 11:08/mi
24M
3:51:38
Rank: #22351 (+22)
23M → 24M
10:16 | 10:16/mi
40K· 24.85 mi
4:00:15
Rank: #22290 (+61)
24M → 40K
8:37 | 10:05/mi
25.2M
4:04:19
Rank: #22289 (+1)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:13:55
Rank: #22221 (+68)
25.2M → Finish
9:36 | 9:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:35
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:16:20
Pace10:24 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1427:018:4227:01
8:42
-
10K
6.21 mi12:13:1955:068:5228:05
9:02
+0:20
15K
9.32 mi12:41:151:23:028:5527:56
8:59
-0:03
20K
12.43 mi13:09:361:51:238:5828:21
9:07
+0:08
Half
13.11 mi13:15:481:57:358:586:12
9:05
-0:02
25K
15.53 mi13:39:482:21:359:0724:00
9:54
+0:49
30K
18.64 mi14:12:072:53:549:2032:19
10:24
+0:30
20M
20.00 mi14:26:063:07:539:2413:59
10:17
-0:07
21M
21.00 mi14:38:173:20:049:3212:11
12:11
+1:54
35K
21.75 mi14:45:393:27:269:327:22
9:51
-2:20
23M
23.00 mi14:59:353:41:229:3713:56
11:08
+1:17
24M
24.00 mi15:09:513:51:389:3910:16
10:16
-0:52
40K
24.85 mi15:18:284:00:159:408:37
10:05
-0:11
25.2M
25.20 mi15:22:324:04:199:424:04
11:48
+1:43
Finish
26.22 mi15:32:084:13:559:419:36
9:25
-2:23

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

8:42 /mi

Average Pace

9:41 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:35

46% of race

Time at Steady Pace

1:46:09

42% of race

Time at Slower Pace

30:11

12% of race

Average Pace: 9:41 /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 mi11:45:1427:018:4227:01
8:42
#21010
10K
6.21 mi12:13:1955:068:5228:05
9:02
#21800
15K
9.32 mi12:41:151:23:028:5527:56
8:59
#21854
20K
12.43 mi13:09:361:51:238:5828:21
9:07
#21769
Half
13.11 mi13:15:481:57:358:586:12
9:05
#21785
25K
15.53 mi13:39:482:21:359:0724:00
9:54
#22067
30K
18.64 mi14:12:072:53:549:2032:19
10:24
#22268
20M
20.00 mi14:26:063:07:539:2413:59
10:17
#22231
21M
21.00 mi14:38:173:20:049:3212:11
12:11
#22335
35K
21.75 mi14:45:393:27:269:327:22
9:51
#22303
23M
23.00 mi14:59:353:41:229:3713:56
11:08
#22373
24M
24.00 mi15:09:513:51:389:3910:16
10:16
#22351
40K
24.85 mi15:18:284:00:159:408:37
10:05
#22290
25.2M
25.20 mi15:22:324:04:199:424:04
11:48
#22289
Finish
26.22 mi15:32:084:13:559:419:36
9:25
#22221
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi210108092809222001(Top 77%)8552(Top 70%)8552(Top 156%)
10K6.21 mi3.10 mi21800-7908501-4098501-40922558(Top 79%)8899(Top 73%)8899(Top 163%)
15K9.32 mi3.11 mi21854-548520-198520-1922001(Top 77%)8552(Top 70%)8552(Top 156%)
20K12.43 mi3.11 mi21769+858478+428478+4221584(Top 76%)8364(Top 68%)8364(Top 153%)
Half13.11 mi0.68 mi21785-168484-68484-622210(Top 78%)8727(Top 71%)8727(Top 160%)
25K15.53 mi2.42 mi22067-2828642-1588642-15823004(Top 81%)9193(Top 75%)9193(Top 168%)
30K18.64 mi3.11 mi22268-2018776-1348776-13422721(Top 80%)9166(Top 75%)9166(Top 168%)
20M20.00 mi1.36 mi22231+378772+48772+421853(Top 77%)8813(Top 72%)8813(Top 161%)
21M21.00 mi1.00 mi22335-1048851-798851-7923908(Top 84%)9980(Top 82%)9980(Top 182%)
35K21.75 mi0.75 mi22303+328853-28853-221485(Top 76%)8769(Top 72%)8769(Top 160%)
23M23.00 mi1.25 mi22373-708927-748927-7423521(Top 83%)9857(Top 81%)9857(Top 180%)
24M24.00 mi1.00 mi22351+228932-58932-522145(Top 78%)9212(Top 75%)9212(Top 168%)
40K24.85 mi0.85 mi22290+618912+208912+2020734(Top 73%)8530(Top 70%)8530(Top 156%)
25.2M25.20 mi0.35 mi22289+18920-88920-822789(Top 80%)9557(Top 78%)9557(Top 175%)
Finish26.22 mi1.02 mi22221+688907+138907+1320913(Top 74%)8616(Top 70%)8616(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

22001

Females

8552

F18-39

8552

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22558

Females

8899

F18-39

8899

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

22001

Females

8552

F18-39

8552

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21584

Females

8364

F18-39

8364

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22210

Females

8727

F18-39

8727

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23004

Females

9193

F18-39

9193

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22721

Females

9166

F18-39

9166

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21853

Females

8813

F18-39

8813

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23908

Females

9980

F18-39

9980

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21485

Females

8769

F18-39

8769

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23521

Females

9857

F18-39

9857

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22145

Females

9212

F18-39

9212

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20734

Females

8530

F18-39

8530

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22789

Females

9557

F18-39

9557

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

20913

Females

8616

F18-39

8616

Passing Analysis

Category:
Athletes Passed
1194
Passed By
2405
Net Change
-1211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21010
5K → 10K68858-790#21010#21800
10K → 15K186240-54#21800#21854
15K → 20K227142+85#21854#21769
20K → Half2945-16#21769#21785
Half → 25K68350-282#21785#22067
25K → 30K129330-201#22067#22268
30K → 20M8649+37#22268#22231
20M → 21M50154-104#22231#22335
21M → 35K5725+32#22335#22303
35K → 23M55125-70#22303#22373
23M → 24M6644+22#22373#22351
24M → 40K7716+61#22351#22290
40K → 25.2M1817+1#22290#22289
25.2M → Finish7810+68#22289#22221
TOTALS11942405-1211
📊

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