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BOSTON MARATHON 2025

Julianne Mariner

Bib: 26628•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
30:37
Rank: #25213
Start → 5K
30:37 | 9:51/mi
10K· 6.21 mi
1:00:58
Rank: #24995 (+218)
5K → 10K
30:21 | 9:46/mi
15K· 9.32 mi
1:32:54
Rank: #25202 (-207)
10K → 15K
31:56 | 10:17/mi
20K· 12.43 mi
2:05:16
Rank: #25201 (+1)
15K → 20K
32:22 | 10:25/mi
Half· 13.11 mi
2:12:18
Rank: #25210 (-9)
20K → Half
7:02 | 10:19/mi
25K· 15.53 mi
2:41:58
Rank: #25570 (-360)
Half → 25K
29:40 | 12:14/mi
30K· 18.64 mi
3:17:28
Rank: #25401 (+169)
25K → 30K
35:30 | 11:26/mi
20M
3:38:18
Rank: #25767 (-366)
30K → 20M
20:50 | 15:20/mi
21M
3:50:40
Rank: #25704 (+63)
20M → 21M
12:22 | 12:22/mi
35K· 21.75 mi
3:59:25
Rank: #25693 (+11)
21M → 35K
8:45 | 11:42/mi
23M
4:13:59
Rank: #25662 (+31)
35K → 23M
14:34 | 11:38/mi
24M
4:24:59
Rank: #25606 (+56)
23M → 24M
11:00 | 11:00/mi
40K· 24.85 mi
4:38:36
Rank: #25811 (-205)
24M → 40K
13:37 | 15:56/mi
25.2M
4:42:42
Rank: #25784 (+27)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
4:53:48
Rank: #25786 (-2)
25.2M → Finish
11:06 | 10:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:18
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:41:30
Pace12:19 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3830:379:5130:37
9:51
-
10K
6.21 mi12:17:591:00:589:4930:21
9:46
-0:05
15K
9.32 mi12:49:551:32:549:5831:56
10:17
+0:31
20K
12.43 mi13:22:172:05:1610:0532:22
10:25
+0:08
Half
13.11 mi13:29:192:12:1810:067:02
10:19
-0:06
25K
15.53 mi13:58:592:41:5810:2629:40
12:14
+1:55
30K
18.64 mi14:34:293:17:2810:3635:30
11:26
-0:48
20M
20.00 mi14:55:193:38:1810:5520:50
15:20
+3:54
21M
21.00 mi15:07:413:50:4010:5912:22
12:22
-2:58
35K
21.75 mi15:16:263:59:2511:018:45
11:42
-0:40
23M
23.00 mi15:31:004:13:5911:0314:34
11:38
-0:04
24M
24.00 mi15:42:004:24:5911:0211:00
11:00
-0:38
40K
24.85 mi15:55:374:38:3611:1313:37
15:56
+4:56
25.2M
25.20 mi15:59:434:42:4211:134:06
11:53
-4:03
Finish
26.22 mi16:10:494:53:4811:1311:06
10:54
-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

9:46 /mi

Average Pace

11:13 /mi

Slowest Pace

15:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:18

45% of race

Time at Steady Pace

1:54:41

39% of race

Time at Slower Pace

46:49

16% of race

Average Pace: 11:12 /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 mi11:47:3830:379:5130:37
9:51
#25213
10K
6.21 mi12:17:591:00:589:4930:21
9:46
#24995
15K
9.32 mi12:49:551:32:549:5831:56
10:17
#25202
20K
12.43 mi13:22:172:05:1610:0532:22
10:25
#25201
Half
13.11 mi13:29:192:12:1810:067:02
10:19
#25210
25K
15.53 mi13:58:592:41:5810:2629:40
12:14
#25570
30K
18.64 mi14:34:293:17:2810:3635:30
11:26
#25401
20M
20.00 mi14:55:193:38:1810:5520:50
15:20
#25767
21M
21.00 mi15:07:413:50:4010:5912:22
12:22
#25704
35K
21.75 mi15:16:263:59:2511:018:45
11:42
#25693
23M
23.00 mi15:31:004:13:5911:0314:34
11:38
#25662
24M
24.00 mi15:42:004:24:5911:0211:00
11:00
#25606
40K
24.85 mi15:55:374:38:3611:1313:37
15:56
#25811
25.2M
25.20 mi15:59:434:42:4211:134:06
11:53
#25784
Finish
26.22 mi16:10:494:53:4811:1311:06
10:54
#25786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25213103221032225550(Top 90%)10535(Top 86%)10535(Top 193%)
10K6.21 mi3.10 mi24995+21810231+9110231+9124766(Top 87%)10103(Top 83%)10103(Top 185%)
15K9.32 mi3.11 mi25202-20710337-10610337-10625550(Top 90%)10535(Top 86%)10535(Top 193%)
20K12.43 mi3.11 mi25201+110348-1110348-1125052(Top 88%)10290(Top 84%)10290(Top 188%)
Half13.11 mi0.68 mi25210-910357-910357-925450(Top 90%)10522(Top 86%)10522(Top 192%)
25K15.53 mi2.42 mi25570-36010554-19710554-19726666(Top 94%)11230(Top 92%)11230(Top 205%)
30K18.64 mi3.11 mi25401+16910504+5010504+5024744(Top 87%)10264(Top 84%)10264(Top 188%)
20M20.00 mi1.36 mi25767-36610716-21210716-21227988(Top 99%)12048(Top 99%)12048(Top 220%)
21M21.00 mi1.00 mi25704+6310696+2010696+2024189(Top 85%)10132(Top 83%)10132(Top 185%)
35K21.75 mi0.75 mi25693+1110693+310693+325378(Top 89%)10784(Top 88%)10784(Top 197%)
23M23.00 mi1.25 mi25662+3110692+110692+124462(Top 86%)10331(Top 84%)10331(Top 189%)
24M24.00 mi1.00 mi25606+5610676+1610676+1623968(Top 84%)10102(Top 83%)10102(Top 185%)
40K24.85 mi0.85 mi25811-20510789-11310789-11328080(Top 99%)12129(Top 99%)12129(Top 222%)
25.2M25.20 mi0.35 mi25784+2710779+1010779+1022942(Top 81%)9642(Top 79%)9642(Top 176%)
Finish26.22 mi1.02 mi25786-210787-810787-825141(Top 89%)10718(Top 88%)10718(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25550

Females

10535

F18-39

10535

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24766

Females

10103

F18-39

10103

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25550

Females

10535

F18-39

10535

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

25052

Females

10290

F18-39

10290

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25450

Females

10522

F18-39

10522

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26666

Females

11230

F18-39

11230

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24744

Females

10264

F18-39

10264

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

27988

Females

12048

F18-39

12048

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

24189

Females

10132

F18-39

10132

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25378

Females

10784

F18-39

10784

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24462

Females

10331

F18-39

10331

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23968

Females

10102

F18-39

10102

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28080

Females

12129

F18-39

12129

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22942

Females

9642

F18-39

9642

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25141

Females

10718

F18-39

10718

Passing Analysis

Category:
Athletes Passed
1071
Passed By
1644
Net Change
-573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25213
5K → 10K30486+218#25213#24995
10K → 15K75282-207#24995#25202
15K → 20K142141+1#25202#25201
20K → Half1625-9#25201#25210
Half → 25K23383-360#25210#25570
25K → 30K21041+169#25570#25401
30K → 20M6372-366#25401#25767
20M → 21M7916+63#25767#25704
21M → 35K4130+11#25704#25693
35K → 23M5625+31#25693#25662
23M → 24M6711+56#25662#25606
24M → 40K2207-205#25606#25811
40K → 25.2M281+27#25811#25784
25.2M → Finish2224-2#25784#25786
TOTALS10711644-573
📊

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