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BOSTON MARATHON 2025

Julia Papavasiliou

Bib: 31230•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
29:14
Rank: #23946
Start → 5K
9:25/mi
29:14 split
10K· 6.21 mi
58:11
Rank: #23774 (+172)
5K → 10K
9:19/mi
28:57 split
15K· 9.32 mi
1:26:25
Rank: #23349 (+425)
10K → 15K
9:05/mi
28:14 split
20K· 12.43 mi
1:54:22
Rank: #22798 (+551)
15K → 20K
9:00/mi
27:57 split
Half· 13.11 mi
2:00:28
Rank: #22734 (+64)
20K → Half
8:56/mi
6:06 split
25K· 15.53 mi
2:22:05
Rank: #22225 (+509)
Half → 25K
8:55/mi
21:37 split
30K· 18.64 mi
2:50:36
Rank: #21558 (+667)
25K → 30K
9:11/mi
28:31 split
20M
3:03:12
Rank: #21291 (+267)
30K → 20M
9:16/mi
12:36 split
21M
3:12:56
Rank: #21064 (+227)
20M → 21M
9:44/mi
9:44 split
35K· 21.75 mi
3:19:44
Rank: #20965 (+99)
21M → 35K
9:05/mi
6:48 split
23M
3:31:45
Rank: #20856 (+109)
35K → 23M
9:36/mi
12:01 split
24M
3:41:07
Rank: #20787 (+69)
23M → 24M
9:22/mi
9:22 split
40K· 24.85 mi
3:49:15
Rank: #20717 (+70)
24M → 40K
9:31/mi
8:08 split
25.2M
3:52:48
Rank: #20680 (+37)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
4:02:09
Rank: #20654 (+26)
25.2M → Finish
9:11/mi
9:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:28
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:01:41
Pace9:17 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2429:149:2529:14
9:25
-
10K
6.21 mi12:22:2158:119:2228:57
9:19
-0:06
15K
9.32 mi12:50:351:26:259:1628:14
9:05
-0:14
20K
12.43 mi13:18:321:54:229:1227:57
9:00
-0:05
Half
13.11 mi13:24:382:00:289:116:06
8:56
-0:04
25K
15.53 mi13:46:152:22:059:0921:37
8:55
-0:01
30K
18.64 mi14:14:462:50:369:0928:31
9:11
+0:16
20M
20.00 mi14:27:223:03:129:1012:36
9:16
+0:05
21M
21.00 mi14:37:063:12:569:119:44
9:44
+0:28
35K
21.75 mi14:43:543:19:449:116:48
9:05
-0:39
23M
23.00 mi14:55:553:31:459:1212:01
9:36
+0:31
24M
24.00 mi15:05:173:41:079:139:22
9:22
-0:14
40K
24.85 mi15:13:253:49:159:138:08
9:31
+0:09
25.2M
25.20 mi15:16:583:52:489:143:33
10:18
+0:47
Finish
26.22 mi15:26:194:02:099:159:21
9:11
-1:07

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

8:55 /mi

Average Pace

9:15 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:58:36

99% of race

Time at Steady Pace

3:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /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 mi11:53:2429:149:2529:14
9:25
#23946
10K
6.21 mi12:22:2158:119:2228:57
9:19
#23774
15K
9.32 mi12:50:351:26:259:1628:14
9:05
#23349
20K
12.43 mi13:18:321:54:229:1227:57
9:00
#22798
Half
13.11 mi13:24:382:00:289:116:06
8:56
#22734
25K
15.53 mi13:46:152:22:059:0921:37
8:55
#22225
30K
18.64 mi14:14:462:50:369:0928:31
9:11
#21558
20M
20.00 mi14:27:223:03:129:1012:36
9:16
#21291
21M
21.00 mi14:37:063:12:569:119:44
9:44
#21064
35K
21.75 mi14:43:543:19:449:116:48
9:05
#20965
23M
23.00 mi14:55:553:31:459:1212:01
9:36
#20856
24M
24.00 mi15:05:173:41:079:139:22
9:22
#20787
40K
24.85 mi15:13:253:49:159:138:08
9:31
#20717
25.2M
25.20 mi15:16:583:52:489:143:33
10:18
#20680
Finish
26.22 mi15:26:194:02:099:159:21
9:11
#20654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi239469672967222414(Top 79%)8782(Top 72%)8782(Top 161%)
10K6.21 mi3.10 mi23774+1729562+1109562+11023584(Top 83%)9451(Top 77%)9451(Top 173%)
15K9.32 mi3.11 mi23349+4259317+2459317+24522414(Top 79%)8782(Top 72%)8782(Top 161%)
20K12.43 mi3.11 mi22798+5519005+3129005+31220955(Top 74%)8030(Top 66%)8030(Top 147%)
Half13.11 mi0.68 mi22734+648974+318974+3121596(Top 76%)8365(Top 68%)8365(Top 153%)
25K15.53 mi2.42 mi22225+5098723+2518723+25119511(Top 69%)7269(Top 59%)7269(Top 133%)
30K18.64 mi3.11 mi21558+6678378+3458378+34518563(Top 65%)6870(Top 56%)6870(Top 126%)
20M20.00 mi1.36 mi21291+2678266+1128266+11218194(Top 64%)6834(Top 56%)6834(Top 125%)
21M21.00 mi1.00 mi21064+2278158+1088158+10817220(Top 61%)6392(Top 52%)6392(Top 117%)
35K21.75 mi0.75 mi20965+998114+448114+4418706(Top 66%)7314(Top 60%)7314(Top 134%)
23M23.00 mi1.25 mi20856+1098082+328082+3219088(Top 67%)7560(Top 62%)7560(Top 138%)
24M24.00 mi1.00 mi20787+698060+228060+2219120(Top 67%)7613(Top 62%)7613(Top 139%)
40K24.85 mi0.85 mi20717+708036+248036+2418792(Top 66%)7530(Top 62%)7530(Top 138%)
25.2M25.20 mi0.35 mi20680+378023+138023+1318328(Top 65%)7316(Top 60%)7316(Top 134%)
Finish26.22 mi1.02 mi20654+268030-78030-719866(Top 70%)8076(Top 66%)8076(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22414

Females

8782

F18-39

8782

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23584

Females

9451

F18-39

9451

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22414

Females

8782

F18-39

8782

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20955

Females

8030

F18-39

8030

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21596

Females

8365

F18-39

8365

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19511

Females

7269

F18-39

7269

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18563

Females

6870

F18-39

6870

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18194

Females

6834

F18-39

6834

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

17220

Females

6392

F18-39

6392

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18706

Females

7314

F18-39

7314

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19088

Females

7560

F18-39

7560

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19120

Females

7613

F18-39

7613

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18792

Females

7530

F18-39

7530

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18328

Females

7316

F18-39

7316

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19866

Females

8076

F18-39

8076

Passing Analysis

Category:
Athletes Passed
3648
Passed By
356
Net Change
+3292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23946
5K → 10K334162+172#23946#23774
10K → 15K45025+425#23774#23349
15K → 20K5554+551#23349#22798
20K → Half717+64#22798#22734
Half → 25K5123+509#22734#22225
25K → 30K6736+667#22225#21558
30K → 20M2725+267#21558#21291
20M → 21M2369+227#21291#21064
21M → 35K11011+99#21064#20965
35K → 23M15041+109#20965#20856
23M → 24M9425+69#20856#20787
24M → 40K8919+70#20787#20717
40K → 25.2M436+37#20717#20680
25.2M → Finish5933+26#20680#20654
TOTALS3648356+3292
📊

Passing Visuals

Category:
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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