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BOSTON MARATHON 2025

Karima Okichou

Bib: 11891 F FR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Masters (Masters Women)
#0 / 6759
Top 4%
Division (F45-49)
#0 / 1813
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:11/mi
22:20
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:15/mi
44:50
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:12/mi
1:07:12
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:13/mi
1:29:37
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:18/mi
1:34:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:27/mi
1:52:40
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:27/mi
2:15:50
↑ 181↓ 1480.2%
138 ft elev
20M
7:57/mi
2:26:38
↑ 64↓ 500.2%
148 ft elev
21M
7:57/mi
2:34:35
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:18/mi
2:40:03
↑ 17↓ 861.7%
156 ft elev
23M
7:18/mi
2:49:12
↑ 23↓ 630.6%
116 ft elev
24M
7:26/mi
2:56:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:48/mi
3:03:18
↓ 200.3%
20 ft elev
25.2M
8:54/mi
3:06:22
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:47/mi
3:14:18
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:36
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:39:42
Pace7:36 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4622:207:1122:20
7:11
-
10K
6.21 mi11:18:1644:507:1322:30
7:15
+0:04
15K
9.32 mi11:40:381:07:127:1322:22
7:12
-0:03
20K
12.43 mi12:03:031:29:377:1322:25
7:13
+0:01
Half
13.11 mi12:08:021:34:367:134:59
7:18
+0:05
25K
15.53 mi12:26:061:52:407:1518:04
7:27
+0:09
30K
18.64 mi12:49:162:15:507:1723:10
7:27
0:00
20M
20.00 mi13:00:042:26:387:2010:48
7:57
+0:30
21M
21.00 mi13:08:012:34:357:227:57
7:57
0:00
35K
21.75 mi13:13:292:40:037:225:28
7:18
-0:39
23M
23.00 mi13:22:382:49:127:219:09
7:18
0:00
24M
24.00 mi13:30:042:56:387:227:26
7:26
+0:08
40K
24.85 mi13:36:443:03:187:226:40
7:48
+0:22
25.2M
25.20 mi13:39:483:06:227:243:04
8:54
+1:06
Finish
26.22 mi13:47:443:14:187:257:56
7:47
-1:07

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

7:11 /mi

Average Pace

7:25 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:42

23% of race

Time at Steady Pace

1:53:11

58% of race

Time at Slower Pace

36:25

19% of race

Average Pace: 7:25 /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 mi10:55:4622:207:1122:20
7:11
#9376
10K
6.21 mi11:18:1644:507:1322:30
7:15
#9587
15K
9.32 mi11:40:381:07:127:1322:22
7:12
#9405
20K
12.43 mi12:03:031:29:377:1322:25
7:13
#9095
Half
13.11 mi12:08:021:34:367:134:59
7:18
#9139
25K
15.53 mi12:26:061:52:407:1518:04
7:27
#9163
30K
18.64 mi12:49:162:15:507:1723:10
7:27
#8724
20M
20.00 mi13:00:042:26:387:2010:48
7:57
#8800
21M
21.00 mi13:08:012:34:357:227:57
7:57
#8653
35K
21.75 mi13:13:292:40:037:225:28
7:18
#8563
23M
23.00 mi13:22:382:49:127:219:09
7:18
#8274
24M
24.00 mi13:30:042:56:387:227:26
7:26
#8184
40K
24.85 mi13:36:443:03:187:226:40
7:48
#8171
25.2M
25.20 mi13:39:483:06:227:243:04
8:54
#8210
Finish
26.22 mi13:47:443:14:187:257:56
7:47
#8334
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi9376154015409128(Top 32%)1481(Top 12%)1481(Top 82%)
10K6.21 mi3.10 mi9587-2111605-651605-659870(Top 35%)1772(Top 14%)1772(Top 98%)
15K9.32 mi3.11 mi9405+1821558+471558+479128(Top 32%)1481(Top 12%)1481(Top 82%)
20K12.43 mi3.11 mi9095+3101457+1011457+1018342(Top 29%)1248(Top 10%)1248(Top 69%)
Half13.11 mi0.68 mi9139-441476-191476-1910056(Top 35%)1962(Top 16%)1962(Top 108%)
25K15.53 mi2.42 mi9163-241528-521528-529580(Top 34%)1922(Top 16%)1922(Top 106%)
30K18.64 mi3.11 mi8724+4391383+1451383+1457408(Top 26%)1174(Top 10%)1174(Top 65%)
20M20.00 mi1.36 mi8800-761460-771460-7710129(Top 36%)2504(Top 20%)2504(Top 138%)
21M21.00 mi1.00 mi8653+1471434+261434+267031(Top 25%)1329(Top 11%)1329(Top 73%)
35K21.75 mi0.75 mi8563+901414+201414+207346(Top 26%)1447(Top 12%)1447(Top 80%)
23M23.00 mi1.25 mi8274+2891340+741340+745478(Top 19%)824(Top 7%)824(Top 45%)
24M24.00 mi1.00 mi8184+901345-51345-57276(Top 26%)1565(Top 13%)1565(Top 86%)
40K24.85 mi0.85 mi8171+131366-211366-218757(Top 31%)2327(Top 19%)2327(Top 128%)
25.2M25.20 mi0.35 mi8210-391399-331399-3311196(Top 39%)3570(Top 29%)3570(Top 197%)
Finish26.22 mi1.02 mi8334-1241485-861485-8611331(Top 40%)3617(Top 30%)3617(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

9128

Females

1481

F45-49

1481

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9870

Females

1772

F45-49

1772

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

9128

Females

1481

F45-49

1481

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8342

Females

1248

F45-49

1248

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10056

Females

1962

F45-49

1962

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9580

Females

1922

F45-49

1922

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7408

Females

1174

F45-49

1174

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10129

Females

2504

F45-49

2504

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7031

Females

1329

F45-49

1329

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7346

Females

1447

F45-49

1447

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5478

Females

824

F45-49

824

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7276

Females

1565

F45-49

1565

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8757

Females

2327

F45-49

2327

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11196

Females

3570

F45-49

3570

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11331

Females

3617

F45-49

3617

Passing Analysis

Category:
Athletes Passed
2312
Passed By
1269
Net Change
+1042
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9376
5K → 10K151361-211#9376#9587
10K → 15K25775+182#9587#9405
15K → 20K34838+310#9405#9095
20K → Half1761-44#9095#9139
Half → 25K155179-24#9139#9163
25K → 30K48142+439#9163#8724
30K → 20M79155-76#8724#8800
20M → 21M17326+147#8800#8653
21M → 35K11121+90#8653#8563
35K → 23M2956+289#8563#8274
23M → 24M12131+90#8274#8184
24M → 40K7057+13#8184#8171
40K → 25.2M1756-39#8171#8210
25.2M → Finish37161-124#8210#8334
TOTALS23121269+1042
📊

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