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BOSTON MARATHON 2025

Margaret Barikbin

Bib: 20333•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Female)
#0 / 12228
Top 26%
Masters (Masters Women)
#0 / 6759
Top 12%
Division (F40-44)
#0 / 1718
Top 25%
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
7:41/mi
23:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:46/mi
47:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:12:10
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:36:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:41:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
2:00:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:25:13
↑ 181↓ 1480.2%
20M
8:04/mi
2:36:11
↑ 64↓ 500.2%
21M
8:17/mi
2:44:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:50:13
↑ 17↓ 861.7%
23M
7:52/mi
3:00:04
↑ 23↓ 630.6%
24M
7:43/mi
3:07:47
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:14:32
↓ 200.3%
25.2M
8:59/mi
3:17:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:25:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:42
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:43:53
Pace7:55 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1623:517:4123:51
7:41
-
10K
6.21 mi11:41:2347:587:4324:07
7:46
+0:05
15K
9.32 mi12:05:351:12:107:4524:12
7:47
+0:01
20K
12.43 mi12:29:551:36:307:4624:20
7:50
+0:03
Half
13.11 mi12:35:071:41:427:455:12
7:37
-0:13
25K
15.53 mi12:54:022:00:377:4618:55
7:48
+0:11
30K
18.64 mi13:18:382:25:137:4724:36
7:55
+0:07
20M
20.00 mi13:29:362:36:117:4910:58
8:04
+0:09
21M
21.00 mi13:37:532:44:287:508:17
8:17
+0:13
35K
21.75 mi13:43:382:50:137:505:45
7:41
-0:36
23M
23.00 mi13:53:293:00:047:509:51
7:52
+0:11
24M
24.00 mi14:01:123:07:477:497:43
7:43
-0:09
40K
24.85 mi14:07:573:14:327:506:45
7:54
+0:11
25.2M
25.20 mi14:11:033:17:387:513:06
8:59
+1:05
Finish
26.22 mi14:19:003:25:357:517:57
7:48
-1:11

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

7:37 /mi

Average Pace

7:51 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:29

98% of race

Time at Steady Pace

3:06

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi11:17:1623:517:4123:51
7:41
#13769
10K
6.21 mi11:41:2347:587:4324:07
7:46
#14063
15K
9.32 mi12:05:351:12:107:4524:12
7:47
#14129
20K
12.43 mi12:29:551:36:307:4624:20
7:50
#13947
Half
13.11 mi12:35:071:41:427:455:12
7:37
#13880
25K
15.53 mi12:54:022:00:377:4618:55
7:48
#13577
30K
18.64 mi13:18:382:25:137:4724:36
7:55
#13000
20M
20.00 mi13:29:362:36:117:4910:58
8:04
#12810
21M
21.00 mi13:37:532:44:287:508:17
8:17
#12548
35K
21.75 mi13:43:382:50:137:505:45
7:41
#12434
23M
23.00 mi13:53:293:00:047:509:51
7:52
#12198
24M
24.00 mi14:01:123:07:477:497:43
7:43
#12049
40K
24.85 mi14:07:573:14:327:506:45
7:54
#11917
25.2M
25.20 mi14:11:033:17:387:513:06
8:59
#11911
Finish
26.22 mi14:19:003:25:357:517:57
7:48
#11865
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi137693754375414282(Top 50%)4185(Top 34%)4185(Top 244%)
10K6.21 mi3.10 mi14063-2943976-2223976-22214471(Top 51%)4229(Top 35%)4229(Top 246%)
15K9.32 mi3.11 mi14129-664044-684044-6814282(Top 50%)4185(Top 34%)4185(Top 244%)
20K12.43 mi3.11 mi13947+1823971+733971+7313532(Top 48%)3832(Top 31%)3832(Top 223%)
Half13.11 mi0.68 mi13880+673943+283943+2812805(Top 45%)3384(Top 28%)3384(Top 197%)
25K15.53 mi2.42 mi13577+3033806+1373806+13712383(Top 44%)3323(Top 27%)3323(Top 193%)
30K18.64 mi3.11 mi13000+5773552+2543552+25410795(Top 38%)2687(Top 22%)2687(Top 156%)
20M20.00 mi1.36 mi12810+1903472+803472+8010923(Top 38%)2910(Top 24%)2910(Top 169%)
21M21.00 mi1.00 mi12548+2623364+1083364+1089157(Top 32%)2237(Top 18%)2237(Top 130%)
35K21.75 mi0.75 mi12434+1143329+353329+3510051(Top 35%)2637(Top 22%)2637(Top 153%)
23M23.00 mi1.25 mi12198+2363240+893240+899091(Top 32%)2308(Top 19%)2308(Top 134%)
24M24.00 mi1.00 mi12049+1493200+403200+409264(Top 33%)2462(Top 20%)2462(Top 143%)
40K24.85 mi0.85 mi11917+1323172+283172+289476(Top 33%)2677(Top 22%)2677(Top 156%)
25.2M25.20 mi0.35 mi11911+63177-53177-511787(Top 41%)3863(Top 32%)3863(Top 225%)
Finish26.22 mi1.02 mi11865+463185-83185-811474(Top 40%)3691(Top 30%)3691(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14282

Females

4185

F40-44

4185

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14471

Females

4229

F40-44

4229

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14282

Females

4185

F40-44

4185

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13532

Females

3832

F40-44

3832

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12805

Females

3384

F40-44

3384

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12383

Females

3323

F40-44

3323

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10795

Females

2687

F40-44

2687

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10923

Females

2910

F40-44

2910

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9157

Females

2237

F40-44

2237

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

10051

Females

2637

F40-44

2637

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9091

Females

2308

F40-44

2308

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9264

Females

2462

F40-44

2462

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9476

Females

2677

F40-44

2677

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11787

Females

3863

F40-44

3863

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11474

Females

3691

F40-44

3691

Passing Analysis

Category:
Athletes Passed
2978
Passed By
1074
Net Change
+1904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13769
5K → 10K168462-294#13769#14063
10K → 15K171237-66#14063#14129
15K → 20K294112+182#14129#13947
20K → Half8114+67#13947#13880
Half → 25K34542+303#13880#13577
25K → 30K60023+577#13577#13000
30K → 20M22535+190#13000#12810
20M → 21M2697+262#12810#12548
21M → 35K13117+114#12548#12434
35K → 23M2448+236#12434#12198
23M → 24M16920+149#12198#12049
24M → 40K15119+132#12049#11917
40K → 25.2M3428+6#11917#11911
25.2M → Finish9650+46#11911#11865
TOTALS29781074+1904
📊

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