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BOSTON MARATHON 2025

Christina Marjanovich

Bib: 20491•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:59
Rank: #16942
Start → 5K
24:59 | 8:02/mi
10K· 6.21 mi
50:14
Rank: #17169 (-227)
5K → 10K
25:15 | 8:08/mi
15K· 9.32 mi
1:16:02
Rank: #17475 (-306)
10K → 15K
25:48 | 8:18/mi
20K· 12.43 mi
1:44:12
Rank: #18557 (-1082)
15K → 20K
28:10 | 9:04/mi
Half· 13.11 mi
1:50:30
Rank: #18835 (-278)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:15:34
Rank: #20230 (-1395)
Half → 25K
25:04 | 10:20/mi
30K· 18.64 mi
2:50:32
Rank: #21540 (-1310)
25K → 30K
34:58 | 11:15/mi
20M
3:06:14
Rank: #21920 (-380)
30K → 20M
15:42 | 11:33/mi
21M
3:18:43
Rank: #22124 (-204)
20M → 21M
12:29 | 12:29/mi
35K· 21.75 mi
3:26:12
Rank: #22108 (+16)
21M → 35K
7:29 | 10:00/mi
23M
3:40:50
Rank: #22301 (-193)
35K → 23M
14:38 | 11:41/mi
24M
3:52:35
Rank: #22454 (-153)
23M → 24M
11:45 | 11:45/mi
40K· 24.85 mi
4:02:11
Rank: #22516 (-62)
24M → 40K
9:36 | 11:14/mi
25.2M
4:06:37
Rank: #22570 (-54)
40K → 25.2M
4:26 | 12:51/mi
Finish· 26.22 mi
4:16:58
Rank: #22592 (-22)
25.2M → Finish
10:21 | 10:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:30
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time2:26:28
Pace11:10 /mi
📊Positive Split: 32.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1724:598:0224:59
8:02
-
10K
6.21 mi11:43:3250:148:0525:15
8:08
+0:06
15K
9.32 mi12:09:201:16:028:0925:48
8:18
+0:10
20K
12.43 mi12:37:301:44:128:2328:10
9:04
+0:46
Half
13.11 mi12:43:481:50:308:266:18
9:14
+0:10
25K
15.53 mi13:08:522:15:348:4425:04
10:20
+1:06
30K
18.64 mi13:43:502:50:329:0934:58
11:15
+0:55
20M
20.00 mi13:59:323:06:149:1915:42
11:33
+0:18
21M
21.00 mi14:12:013:18:439:2812:29
12:29
+0:56
35K
21.75 mi14:19:303:26:129:297:29
10:00
-2:29
23M
23.00 mi14:34:083:40:509:3614:38
11:41
+1:41
24M
24.00 mi14:45:533:52:359:4111:45
11:45
+0:04
40K
24.85 mi14:55:294:02:119:459:36
11:14
-0:31
25.2M
25.20 mi14:59:554:06:379:474:26
12:51
+1:37
Finish
26.22 mi15:10:164:16:589:4810:21
10:09
-2:42

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

8:02 /mi

Average Pace

9:48 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:30

43% of race

Time at Steady Pace

42:54

17% of race

Time at Slower Pace

1:43:34

40% of race

Average Pace: 9:48 /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 mi11:18:1724:598:0224:59
8:02
#16942
10K
6.21 mi11:43:3250:148:0525:15
8:08
#17169
15K
9.32 mi12:09:201:16:028:0925:48
8:18
#17475
20K
12.43 mi12:37:301:44:128:2328:10
9:04
#18557
Half
13.11 mi12:43:481:50:308:266:18
9:14
#18835
25K
15.53 mi13:08:522:15:348:4425:04
10:20
#20230
30K
18.64 mi13:43:502:50:329:0934:58
11:15
#21540
20M
20.00 mi13:59:323:06:149:1915:42
11:33
#21920
21M
21.00 mi14:12:013:18:439:2812:29
12:29
#22124
35K
21.75 mi14:19:303:26:129:297:29
10:00
#22108
23M
23.00 mi14:34:083:40:509:3614:38
11:41
#22301
24M
24.00 mi14:45:533:52:359:4111:45
11:45
#22454
40K
24.85 mi14:55:294:02:119:459:36
11:14
#22516
25.2M
25.20 mi14:59:554:06:379:474:26
12:51
#22570
Finish
26.22 mi15:10:164:16:589:4810:21
10:09
#22592
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi169425714571418109(Top 64%)6391(Top 52%)6391(Top 372%)
10K6.21 mi3.10 mi17169-2275829-1155829-11517416(Top 61%)5951(Top 49%)5951(Top 346%)
15K9.32 mi3.11 mi17475-3065998-1695998-16918109(Top 64%)6391(Top 52%)6391(Top 372%)
20K12.43 mi3.11 mi18557-10826656-6586656-65821315(Top 75%)8211(Top 67%)8211(Top 478%)
Half13.11 mi0.68 mi18835-2786815-1596815-15922767(Top 80%)9021(Top 74%)9021(Top 525%)
25K15.53 mi2.42 mi20230-13957624-8097624-80924045(Top 85%)9763(Top 80%)9763(Top 568%)
30K18.64 mi3.11 mi21540-13108375-7518375-75124476(Top 86%)10114(Top 83%)10114(Top 589%)
20M20.00 mi1.36 mi21920-3808592-2178592-21724640(Top 87%)10287(Top 84%)10287(Top 599%)
21M21.00 mi1.00 mi22124-2048733-1418733-14124389(Top 86%)10229(Top 84%)10229(Top 595%)
35K21.75 mi0.75 mi22108+168739-68739-621919(Top 77%)9005(Top 74%)9005(Top 524%)
23M23.00 mi1.25 mi22301-1938885-1468885-14624585(Top 87%)10388(Top 85%)10388(Top 605%)
24M24.00 mi1.00 mi22454-1538985-1008985-10025340(Top 89%)10793(Top 88%)10793(Top 628%)
40K24.85 mi0.85 mi22516-629040-559040-5523633(Top 83%)10000(Top 82%)10000(Top 582%)
25.2M25.20 mi0.35 mi22570-549078-389078-3824848(Top 87%)10597(Top 87%)10597(Top 617%)
Finish26.22 mi1.02 mi22592-229110-329110-3223415(Top 82%)9882(Top 81%)9882(Top 575%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18109

Females

6391

F40-44

6391

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17416

Females

5951

F40-44

5951

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18109

Females

6391

F40-44

6391

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21315

Females

8211

F40-44

8211

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22767

Females

9021

F40-44

9021

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24045

Females

9763

F40-44

9763

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24476

Females

10114

F40-44

10114

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24640

Females

10287

F40-44

10287

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24389

Females

10229

F40-44

10229

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21919

Females

9005

F40-44

9005

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24585

Females

10388

F40-44

10388

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25340

Females

10793

F40-44

10793

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23633

Females

10000

F40-44

10000

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24848

Females

10597

F40-44

10597

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

23415

Females

9882

F40-44

9882

Passing Analysis

Category:
Athletes Passed
639
Passed By
6289
Net Change
-5650
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16942
5K → 10K213440-227#16942#17169
10K → 15K110416-306#17169#17475
15K → 20K261108-1082#17475#18557
20K → Half5283-278#18557#18835
Half → 25K161411-1395#18835#20230
25K → 30K301340-1310#20230#21540
30K → 20M18398-380#21540#21920
20M → 21M39243-204#21920#22124
21M → 35K5034+16#22124#22108
35K → 23M40233-193#22108#22301
23M → 24M23176-153#22301#22454
24M → 40K2890-62#22454#22516
40K → 25.2M862-54#22516#22570
25.2M → Finish3355-22#22570#22592
TOTALS6396289-5650
📊

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