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BOSTON MARATHON 2025

Carmen Bork

Bib: 10857•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Masters (Masters Women)
#0 / 6759
Top 2%
Division (F40-44)
#0 / 1718
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:18
Rank: #9287
Start → 5K
7:11/mi
22:18 split
10K· 6.21 mi
44:52
Rank: #9627 (-340)
5K → 10K
7:16/mi
22:34 split
15K· 9.32 mi
1:07:21
Rank: #9548 (+79)
10K → 15K
7:14/mi
22:29 split
20K· 12.43 mi
1:29:52
Rank: #9271 (+277)
15K → 20K
7:15/mi
22:31 split
Half· 13.11 mi
1:34:42
Rank: #9203 (+68)
20K → Half
7:05/mi
4:50 split
25K· 15.53 mi
1:52:04
Rank: #8799 (+404)
Half → 25K
7:10/mi
17:22 split
30K· 18.64 mi
2:14:31
Rank: #8150 (+649)
25K → 30K
7:14/mi
22:27 split
20M
2:24:14
Rank: #7840 (+310)
30K → 20M
7:09/mi
9:43 split
21M
2:31:42
Rank: #7544 (+296)
20M → 21M
7:28/mi
7:28 split
35K· 21.75 mi
2:36:55
Rank: #7417 (+127)
21M → 35K
6:58/mi
5:13 split
23M
2:45:47
Rank: #7158 (+259)
35K → 23M
7:05/mi
8:52 split
24M
2:52:45
Rank: #6998 (+160)
23M → 24M
6:58/mi
6:58 split
40K· 24.85 mi
2:58:36
Rank: #6779 (+219)
24M → 40K
6:51/mi
5:51 split
25.2M
3:01:06
Rank: #6648 (+131)
40K → 25.2M
7:15/mi
2:30 split
Finish· 26.22 mi
3:07:33
Rank: #6369 (+279)
25.2M → Finish
6:20/mi
6:27 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:34:42
Pace7:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:51
Pace7:05 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0322:187:1122:18
7:11
-
10K
6.21 mi11:11:3744:527:1322:34
7:16
+0:05
15K
9.32 mi11:34:061:07:217:1422:29
7:14
-0:02
20K
12.43 mi11:56:371:29:527:1422:31
7:15
+0:01
Half
13.11 mi12:01:271:34:427:134:50
7:05
-0:10
25K
15.53 mi12:18:491:52:047:1317:22
7:10
+0:05
30K
18.64 mi12:41:162:14:317:1322:27
7:14
+0:04
20M
20.00 mi12:50:592:24:147:139:43
7:09
-0:05
21M
21.00 mi12:58:272:31:427:137:28
7:28
+0:19
35K
21.75 mi13:03:402:36:557:135:13
6:58
-0:30
23M
23.00 mi13:12:322:45:477:128:52
7:05
+0:07
24M
24.00 mi13:19:302:52:457:126:58
6:58
-0:07
40K
24.85 mi13:25:212:58:367:115:51
6:51
-0:07
25.2M
25.20 mi13:27:513:01:067:112:30
7:15
+0:24
Finish
26.22 mi13:34:183:07:337:106:27
6:20
-0:55

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

6:20 /mi

Average Pace

7:10 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:18

7% of race

Time at Steady Pace

2:55:15

93% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:49:0322:187:1122:18
7:11
#9287
10K
6.21 mi11:11:3744:527:1322:34
7:16
#9627
15K
9.32 mi11:34:061:07:217:1422:29
7:14
#9548
20K
12.43 mi11:56:371:29:527:1422:31
7:15
#9271
Half
13.11 mi12:01:271:34:427:134:50
7:05
#9203
25K
15.53 mi12:18:491:52:047:1317:22
7:10
#8799
30K
18.64 mi12:41:162:14:317:1322:27
7:14
#8150
20M
20.00 mi12:50:592:24:147:139:43
7:09
#7840
21M
21.00 mi12:58:272:31:427:137:28
7:28
#7544
35K
21.75 mi13:03:402:36:557:135:13
6:58
#7417
23M
23.00 mi13:12:322:45:477:128:52
7:05
#7158
24M
24.00 mi13:19:302:52:457:126:58
6:58
#6998
40K
24.85 mi13:25:212:58:367:115:51
6:51
#6779
25.2M
25.20 mi13:27:513:01:067:112:30
7:15
#6648
Finish
26.22 mi13:34:183:07:337:106:27
6:20
#6369
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9287150115019436(Top 33%)1616(Top 13%)1616(Top 94%)
10K6.21 mi3.10 mi9627-3401622-1211622-12110041(Top 35%)1842(Top 15%)1842(Top 107%)
15K9.32 mi3.11 mi9548+79162216229436(Top 33%)1616(Top 13%)1616(Top 94%)
20K12.43 mi3.11 mi9271+2771530+921530+928602(Top 30%)1346(Top 11%)1346(Top 78%)
Half13.11 mi0.68 mi9203+681507+231507+238204(Top 29%)1142(Top 9%)1142(Top 66%)
25K15.53 mi2.42 mi8799+4041357+1501357+1507357(Top 26%)978(Top 8%)978(Top 57%)
30K18.64 mi3.11 mi8150+6491167+1901167+1906048(Top 21%)689(Top 6%)689(Top 40%)
20M20.00 mi1.36 mi7840+3101081+861081+864961(Top 17%)500(Top 4%)500(Top 29%)
21M21.00 mi1.00 mi7544+2961011+701011+704482(Top 16%)482(Top 4%)482(Top 28%)
35K21.75 mi0.75 mi7417+127989+22989+225223(Top 18%)680(Top 6%)680(Top 40%)
23M23.00 mi1.25 mi7158+259941+48941+484260(Top 15%)469(Top 4%)469(Top 27%)
24M24.00 mi1.00 mi6998+160919+22919+224475(Top 16%)581(Top 5%)581(Top 34%)
40K24.85 mi0.85 mi6779+219873+46873+463106(Top 11%)313(Top 3%)313(Top 18%)
25.2M25.20 mi0.35 mi6648+131847+26847+262409(Top 8%)252(Top 2%)252(Top 15%)
Finish26.22 mi1.02 mi6369+279778+69778+692041(Top 7%)164(Top 1%)164(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9436

Females

1616

F40-44

1616

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

10041

Females

1842

F40-44

1842

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9436

Females

1616

F40-44

1616

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8602

Females

1346

F40-44

1346

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8204

Females

1142

F40-44

1142

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7357

Females

978

F40-44

978

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

6048

Females

689

F40-44

689

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4961

Females

500

F40-44

500

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4482

Females

482

F40-44

482

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

5223

Females

680

F40-44

680

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4260

Females

469

F40-44

469

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4475

Females

581

F40-44

581

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3106

Females

313

F40-44

313

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2409

Females

252

F40-44

252

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

2041

Females

164

F40-44

164

Passing Analysis

Category:
Athletes Passed
3577
Passed By
658
Net Change
+2918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9287
5K → 10K111450-340#9287#9627
10K → 15K207128+79#9627#9548
15K → 20K32346+277#9548#9271
20K → Half779+68#9271#9203
Half → 25K4117+404#9203#8799
25K → 30K6490+649#8799#8150
30K → 20M3133+310#8150#7840
20M → 21M2971+296#7840#7544
21M → 35K1303+127#7544#7417
35K → 23M2623+259#7417#7158
23M → 24M1644+160#7158#6998
24M → 40K2201+219#6998#6779
40K → 25.2M1310+131#6779#6648
25.2M → Finish2823+279#6648#6369
TOTALS3577658+2918
📊

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