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BOSTON MARATHON 2025

Marija Cokrlic

Bib: 16416•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Division (F18-39)
#0 / 5469
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
8:06/mi
25:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
50:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:45/mi
1:14:08
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:38:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:43:46
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
2:02:44
↑ 66↓ 880.2%
30K· 18.64 mi
8:28/mi
2:29:02
↑ 181↓ 1480.2%
20M
8:46/mi
2:40:57
↑ 64↓ 500.2%
21M
9:30/mi
2:50:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:56:28
↑ 17↓ 861.7%
23M
8:31/mi
3:07:08
↑ 23↓ 630.6%
24M
9:00/mi
3:16:08
↓ 821.3%
40K· 24.85 mi
9:13/mi
3:24:01
↓ 200.3%
25.2M
13:32/mi
3:28:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:20/mi
3:39:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:46
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:55:27
Pace8:48 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:3625:108:0625:10
8:06
-
10K
6.21 mi11:24:3050:048:0324:54
8:01
-0:05
15K
9.32 mi11:48:341:14:087:5724:04
7:45
-0:16
20K
12.43 mi12:12:501:38:247:5524:16
7:49
+0:04
Half
13.11 mi12:18:121:43:467:555:22
7:52
+0:03
25K
15.53 mi12:37:102:02:447:5418:58
7:49
-0:03
30K
18.64 mi13:03:282:29:028:0026:18
8:28
+0:39
20M
20.00 mi13:15:232:40:578:0311:55
8:46
+0:18
21M
21.00 mi13:24:532:50:278:079:30
9:30
+0:44
35K
21.75 mi13:30:542:56:288:076:01
8:03
-1:27
23M
23.00 mi13:41:343:07:088:0810:40
8:31
+0:28
24M
24.00 mi13:50:343:16:088:109:00
9:00
+0:29
40K
24.85 mi13:58:273:24:018:127:53
9:13
+0:13
25.2M
25.20 mi14:03:073:28:418:174:40
13:32
+4:19
Finish
26.22 mi14:13:393:39:138:2210:32
10:20
-3:12

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

7:45 /mi

Average Pace

8:22 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:06:38

85% of race

Time at Slower Pace

32:35

15% of race

Average Pace: 8:22 /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 mi10:59:3625:108:0625:10
8:06
#17354
10K
6.21 mi11:24:3050:048:0324:54
8:01
#16962
15K
9.32 mi11:48:341:14:087:5724:04
7:45
#15956
20K
12.43 mi12:12:501:38:247:5524:16
7:49
#15259
Half
13.11 mi12:18:121:43:467:555:22
7:52
#15229
25K
15.53 mi12:37:102:02:447:5418:58
7:49
#14725
30K
18.64 mi13:03:282:29:028:0026:18
8:28
#14694
20M
20.00 mi13:15:232:40:578:0311:55
8:46
#14729
21M
21.00 mi13:24:532:50:278:079:30
9:30
#14787
35K
21.75 mi13:30:542:56:288:076:01
8:03
#14682
23M
23.00 mi13:41:343:07:088:0810:40
8:31
#14567
24M
24.00 mi13:50:343:16:088:109:00
9:00
#14699
40K
24.85 mi13:58:273:24:018:127:53
9:13
#14806
25.2M
25.20 mi14:03:073:28:418:174:40
13:32
#15190
Finish
26.22 mi14:13:393:39:138:2210:32
10:20
#15675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi173545943594313928(Top 49%)3974(Top 32%)3974(Top 73%)
10K6.21 mi3.10 mi16962+3925702+2415702+24116604(Top 58%)5484(Top 45%)5484(Top 100%)
15K9.32 mi3.11 mi15956+10065116+5865116+58613928(Top 49%)3974(Top 32%)3974(Top 73%)
20K12.43 mi3.11 mi15259+6974729+3874729+38713380(Top 47%)3755(Top 31%)3755(Top 69%)
Half13.11 mi0.68 mi15229+304710+194710+1914884(Top 52%)4562(Top 37%)4562(Top 83%)
25K15.53 mi2.42 mi14725+5044462+2484462+24812563(Top 44%)3439(Top 28%)3439(Top 63%)
30K18.64 mi3.11 mi14694+314501-394501-3914566(Top 51%)4666(Top 38%)4666(Top 85%)
20M20.00 mi1.36 mi14729-354545-444545-4415500(Top 55%)5308(Top 43%)5308(Top 97%)
21M21.00 mi1.00 mi14787-584600-554600-5516092(Top 57%)5751(Top 47%)5751(Top 105%)
35K21.75 mi0.75 mi14682+1054556+444556+4412607(Top 44%)3970(Top 32%)3970(Top 73%)
23M23.00 mi1.25 mi14567+1154527+294527+2913458(Top 47%)4510(Top 37%)4510(Top 82%)
24M24.00 mi1.00 mi14699-1324630-1034630-10317377(Top 61%)6690(Top 55%)6690(Top 122%)
40K24.85 mi0.85 mi14806-1074722-924722-9217451(Top 61%)6827(Top 56%)6827(Top 125%)
25.2M25.20 mi0.35 mi15190-3844960-2384960-23825737(Top 91%)11054(Top 90%)11054(Top 202%)
Finish26.22 mi1.02 mi15675-4855253-2935253-29323878(Top 84%)10106(Top 83%)10106(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13928

Females

3974

F18-39

3974

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16604

Females

5484

F18-39

5484

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13928

Females

3974

F18-39

3974

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13380

Females

3755

F18-39

3755

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14884

Females

4562

F18-39

4562

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12563

Females

3439

F18-39

3439

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

14566

Females

4666

F18-39

4666

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15500

Females

5308

F18-39

5308

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16092

Females

5751

F18-39

5751

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12607

Females

3970

F18-39

3970

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13458

Females

4510

F18-39

4510

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17377

Females

6690

F18-39

6690

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17451

Females

6827

F18-39

6827

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25737

Females

11054

F18-39

11054

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23878

Females

10106

F18-39

10106

Passing Analysis

Category:
Athletes Passed
3643
Passed By
1964
Net Change
+1679
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17354
5K → 10K530138+392#17354#16962
10K → 15K10115+1006#16962#15956
15K → 20K7058+697#15956#15259
20K → Half5323+30#15259#15229
Half → 25K5117+504#15229#14725
25K → 30K261230+31#14725#14694
30K → 20M121156-35#14694#14729
20M → 21M90148-58#14729#14787
21M → 35K12318+105#14787#14682
35K → 23M15035+115#14682#14567
23M → 24M39171-132#14567#14699
24M → 40K40147-107#14699#14806
40K → 25.2M5389-384#14806#15190
25.2M → Finish4489-485#15190#15675
TOTALS36431964+1679
📊

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