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BOSTON MARATHON 2025

Ece Öncü

Bib: 19495•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:51/mi
24:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:13:20
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:38:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:43:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
2:02:38
↑ 66↓ 880.2%
30K· 18.64 mi
8:13/mi
2:28:10
↑ 181↓ 1480.2%
20M
8:15/mi
2:39:22
↑ 64↓ 500.2%
21M
8:40/mi
2:48:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:53:49
↑ 17↓ 861.7%
23M
8:01/mi
3:03:51
↑ 23↓ 630.6%
24M
7:51/mi
3:11:42
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:18:29
↓ 200.3%
25.2M
8:30/mi
3:21:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:29:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:21
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:45:44
Pace8:04 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2724:237:5124:23
7:51
-
10K
6.21 mi11:41:4848:447:5124:21
7:50
-0:01
15K
9.32 mi12:06:241:13:207:5224:36
7:55
+0:05
20K
12.43 mi12:31:091:38:057:5424:45
7:58
+0:03
Half
13.11 mi12:36:251:43:217:535:16
7:43
-0:15
25K
15.53 mi12:55:422:02:387:5419:17
7:57
+0:14
30K
18.64 mi13:21:142:28:107:5725:32
8:13
+0:16
20M
20.00 mi13:32:262:39:227:5811:12
8:15
+0:02
21M
21.00 mi13:41:062:48:028:008:40
8:40
+0:25
35K
21.75 mi13:46:532:53:498:005:47
7:44
-0:56
23M
23.00 mi13:56:553:03:518:0010:02
8:01
+0:17
24M
24.00 mi14:04:463:11:427:597:51
7:51
-0:10
40K
24.85 mi14:11:333:18:297:596:47
7:56
+0:05
25.2M
25.20 mi14:14:293:21:258:002:56
8:30
+0:34
Finish
26.22 mi14:22:093:29:057:597:40
7:31
-0:59

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

7:31 /mi

Average Pace

7:59 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:29

94% of race

Time at Steady Pace

11:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:17:2724:237:5124:23
7:51
#15243
10K
6.21 mi11:41:4848:447:5124:21
7:50
#15181
15K
9.32 mi12:06:241:13:207:5224:36
7:55
#15225
20K
12.43 mi12:31:091:38:057:5424:45
7:58
#15031
Half
13.11 mi12:36:251:43:217:535:16
7:43
#14953
25K
15.53 mi12:55:422:02:387:5419:17
7:57
#14669
30K
18.64 mi13:21:142:28:107:5725:32
8:13
#14268
20M
20.00 mi13:32:262:39:227:5811:12
8:15
#14051
21M
21.00 mi13:41:062:48:028:008:40
8:40
#13870
35K
21.75 mi13:46:532:53:498:005:47
7:44
#13717
23M
23.00 mi13:56:553:03:518:0010:02
8:01
#13455
24M
24.00 mi14:04:463:11:427:597:51
7:51
#13306
40K
24.85 mi14:11:333:18:297:596:47
7:56
#13163
25.2M
25.20 mi14:14:293:21:258:002:56
8:30
#13079
Finish
26.22 mi14:22:093:29:057:597:40
7:31
#12938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152434678467815376(Top 54%)4792(Top 39%)4792(Top 88%)
10K6.21 mi3.10 mi15181+624649+294649+2915163(Top 53%)4638(Top 38%)4638(Top 85%)
15K9.32 mi3.11 mi15225-444688-394688-3915376(Top 54%)4792(Top 39%)4792(Top 88%)
20K12.43 mi3.11 mi15031+1944600+884600+8814659(Top 52%)4452(Top 36%)4452(Top 81%)
Half13.11 mi0.68 mi14953+784564+364564+3613617(Top 48%)3839(Top 31%)3839(Top 70%)
25K15.53 mi2.42 mi14669+2844429+1354429+13513539(Top 48%)3961(Top 32%)3961(Top 72%)
30K18.64 mi3.11 mi14268+4014260+1694260+16912965(Top 46%)3809(Top 31%)3809(Top 70%)
20M20.00 mi1.36 mi14051+2174167+934167+9312099(Top 43%)3503(Top 29%)3503(Top 64%)
21M21.00 mi1.00 mi13870+1814098+694098+6911510(Top 41%)3365(Top 28%)3365(Top 62%)
35K21.75 mi0.75 mi13717+1534031+674031+6710375(Top 37%)2800(Top 23%)2800(Top 51%)
23M23.00 mi1.25 mi13455+2623931+1003931+10010167(Top 36%)2834(Top 23%)2834(Top 52%)
24M24.00 mi1.00 mi13306+1493867+643867+6410237(Top 36%)2932(Top 24%)2932(Top 54%)
40K24.85 mi0.85 mi13163+1433819+483819+489758(Top 34%)2817(Top 23%)2817(Top 52%)
25.2M25.20 mi0.35 mi13079+843785+343785+348940(Top 31%)2524(Top 21%)2524(Top 46%)
Finish26.22 mi1.02 mi12938+1413727+583727+589400(Top 33%)2728(Top 22%)2728(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15376

Females

4792

F18-39

4792

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15163

Females

4638

F18-39

4638

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15376

Females

4792

F18-39

4792

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14659

Females

4452

F18-39

4452

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13617

Females

3839

F18-39

3839

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13539

Females

3961

F18-39

3961

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12965

Females

3809

F18-39

3809

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12099

Females

3503

F18-39

3503

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11510

Females

3365

F18-39

3365

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10375

Females

2800

F18-39

2800

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10167

Females

2834

F18-39

2834

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10237

Females

2932

F18-39

2932

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9758

Females

2817

F18-39

2817

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8940

Females

2524

F18-39

2524

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9400

Females

2728

F18-39

2728

Passing Analysis

Category:
Athletes Passed
3120
Passed By
815
Net Change
+2305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15243
5K → 10K316254+62#15243#15181
10K → 15K199243-44#15181#15225
15K → 20K305111+194#15225#15031
20K → Half879+78#15031#14953
Half → 25K32238+284#14953#14669
25K → 30K46665+401#14669#14268
30K → 20M24124+217#14268#14051
20M → 21M19817+181#14051#13870
21M → 35K1574+153#13870#13717
35K → 23M2719+262#13717#13455
23M → 24M16314+149#13455#13306
24M → 40K15714+143#13306#13163
40K → 25.2M884+84#13163#13079
25.2M → Finish1509+141#13079#12938
TOTALS3120815+2305
📊

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