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BOSTON MARATHON 2025

Julia Kramer

Bib: 29152•F

OH

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0:00
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
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
26:46
Rank: #20539
Start → 5K
26:46 | 8:37/mi
10K· 6.21 mi
52:57
Rank: #19967 (+572)
5K → 10K
26:11 | 8:26/mi
15K· 9.32 mi
1:18:59
Rank: #19507 (+460)
10K → 15K
26:02 | 8:23/mi
20K· 12.43 mi
1:45:04
Rank: #18979 (+528)
15K → 20K
26:05 | 8:24/mi
Half· 13.11 mi
1:50:43
Rank: #18930 (+49)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:11:10
Rank: #18552 (+378)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:38:11
Rank: #18011 (+541)
25K → 30K
27:01 | 8:42/mi
20M
2:50:03
Rank: #17795 (+216)
30K → 20M
11:52 | 8:44/mi
21M
2:58:54
Rank: #17488 (+307)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
3:04:54
Rank: #17287 (+201)
21M → 35K
6:00 | 8:01/mi
23M
3:15:33
Rank: #17029 (+258)
35K → 23M
10:39 | 8:30/mi
24M
3:23:54
Rank: #16867 (+162)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:31:08
Rank: #16703 (+164)
24M → 40K
7:14 | 8:28/mi
25.2M
3:34:10
Rank: #16611 (+92)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:42:13
Rank: #16418 (+193)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:30
Pace8:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3726:468:3726:46
8:37
-
10K
6.21 mi12:18:4852:578:3126:11
8:26
-0:11
15K
9.32 mi12:44:501:18:598:2826:02
8:23
-0:03
20K
12.43 mi13:10:551:45:048:2726:05
8:24
+0:01
Half
13.11 mi13:16:341:50:438:275:39
8:17
-0:07
25K
15.53 mi13:37:012:11:108:2720:27
8:26
+0:09
30K
18.64 mi14:04:022:38:118:2927:01
8:42
+0:16
20M
20.00 mi14:15:542:50:038:3011:52
8:44
+0:02
21M
21.00 mi14:24:452:58:548:318:51
8:51
+0:07
35K
21.75 mi14:30:453:04:548:306:00
8:01
-0:50
23M
23.00 mi14:41:243:15:338:3010:39
8:30
+0:29
24M
24.00 mi14:49:453:23:548:308:21
8:21
-0:09
40K
24.85 mi14:56:593:31:088:307:14
8:28
+0:07
25.2M
25.20 mi15:00:013:34:108:303:02
8:48
+0:20
Finish
26.22 mi15:08:043:42:138:298:03
7:54
-0:54

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

7:54 /mi

Average Pace

8:29 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:27

77% of race

Time at Steady Pace

50:46

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi11:52:3726:468:3726:46
8:37
#20539
10K
6.21 mi12:18:4852:578:3126:11
8:26
#19967
15K
9.32 mi12:44:501:18:598:2826:02
8:23
#19507
20K
12.43 mi13:10:551:45:048:2726:05
8:24
#18979
Half
13.11 mi13:16:341:50:438:275:39
8:17
#18930
25K
15.53 mi13:37:012:11:108:2720:27
8:26
#18552
30K
18.64 mi14:04:022:38:118:2927:01
8:42
#18011
20M
20.00 mi14:15:542:50:038:3011:52
8:44
#17795
21M
21.00 mi14:24:452:58:548:318:51
8:51
#17488
35K
21.75 mi14:30:453:04:548:306:00
8:01
#17287
23M
23.00 mi14:41:243:15:338:3010:39
8:30
#17029
24M
24.00 mi14:49:453:23:548:308:21
8:21
#16867
40K
24.85 mi14:56:593:31:088:307:14
8:28
#16703
25.2M
25.20 mi15:00:013:34:108:303:02
8:48
#16611
Finish
26.22 mi15:08:043:42:138:298:03
7:54
#16418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi205397827782718578(Top 65%)6644(Top 54%)6644(Top 121%)
10K6.21 mi3.10 mi19967+5727450+3777450+37719357(Top 68%)7082(Top 58%)7082(Top 129%)
15K9.32 mi3.11 mi19507+4607183+2677183+26718578(Top 65%)6644(Top 54%)6644(Top 121%)
20K12.43 mi3.11 mi18979+5286892+2916892+29117529(Top 62%)6065(Top 50%)6065(Top 111%)
Half13.11 mi0.68 mi18930+496866+266866+2617846(Top 63%)6225(Top 51%)6225(Top 114%)
25K15.53 mi2.42 mi18552+3786668+1986668+19816789(Top 59%)5736(Top 47%)5736(Top 105%)
30K18.64 mi3.11 mi18011+5416403+2656403+26515990(Top 56%)5456(Top 45%)5456(Top 100%)
20M20.00 mi1.36 mi17795+2166311+926311+9215286(Top 54%)5201(Top 43%)5201(Top 95%)
21M21.00 mi1.00 mi17488+3076162+1496162+14912652(Top 45%)3962(Top 32%)3962(Top 72%)
35K21.75 mi0.75 mi17287+2016071+916071+9112461(Top 44%)3896(Top 32%)3896(Top 71%)
23M23.00 mi1.25 mi17029+2585950+1215950+12113378(Top 47%)4474(Top 37%)4474(Top 82%)
24M24.00 mi1.00 mi16867+1625880+705880+7013603(Top 48%)4626(Top 38%)4626(Top 85%)
40K24.85 mi0.85 mi16703+1645814+665814+6613234(Top 47%)4579(Top 37%)4579(Top 84%)
25.2M25.20 mi0.35 mi16611+925766+485766+4810744(Top 38%)3400(Top 28%)3400(Top 62%)
Finish26.22 mi1.02 mi16418+1935680+865680+8612217(Top 43%)4054(Top 33%)4054(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18578

Females

6644

F18-39

6644

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19357

Females

7082

F18-39

7082

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18578

Females

6644

F18-39

6644

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17529

Females

6065

F18-39

6065

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

17846

Females

6225

F18-39

6225

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16789

Females

5736

F18-39

5736

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15990

Females

5456

F18-39

5456

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15286

Females

5201

F18-39

5201

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12652

Females

3962

F18-39

3962

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12461

Females

3896

F18-39

3896

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13378

Females

4474

F18-39

4474

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13603

Females

4626

F18-39

4626

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13234

Females

4579

F18-39

4579

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10744

Females

3400

F18-39

3400

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12217

Females

4054

F18-39

4054

Passing Analysis

Category:
Athletes Passed
4401
Passed By
280
Net Change
+4121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20539
5K → 10K674102+572#20539#19967
10K → 15K49333+460#19967#19507
15K → 20K54820+528#19507#18979
20K → Half589+49#18979#18930
Half → 25K38810+378#18930#18552
25K → 30K56928+541#18552#18011
30K → 20M24226+216#18011#17795
20M → 21M3114+307#17795#17488
21M → 35K2021+201#17488#17287
35K → 23M2657+258#17287#17029
23M → 24M17513+162#17029#16867
24M → 40K18016+164#16867#16703
40K → 25.2M953+92#16703#16611
25.2M → Finish2018+193#16611#16418
TOTALS4401280+4121
📊

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