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BOSTON MARATHON 2025

Latifah Kraemer

Bib: 20567•F

ND

Masters
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0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Masters (Masters Women)
#0 / 6759
Top 6%
Age Group (F40-44)
#0 / 1718
Top 14%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:59
Rank: #14136
Start → 5K
23:59 | 7:43/mi
10K· 6.21 mi
47:26
Rank: #13340 (+796)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:10:32
Rank: #12577 (+763)
10K → 15K
23:06 | 7:26/mi
20K· 12.43 mi
1:33:38
Rank: #11944 (+633)
15K → 20K
23:06 | 7:26/mi
Half· 13.11 mi
1:38:43
Rank: #11895 (+49)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:56:54
Rank: #11542 (+353)
Half → 25K
18:11 | 7:30/mi
30K· 18.64 mi
2:20:41
Rank: #11004 (+538)
25K → 30K
23:47 | 7:39/mi
20M
2:31:07
Rank: #10748 (+256)
30K → 20M
10:26 | 7:41/mi
21M
2:39:08
Rank: #10512 (+236)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:44:49
Rank: #10438 (+74)
21M → 35K
5:41 | 7:36/mi
23M
2:54:15
Rank: #10155 (+283)
35K → 23M
9:26 | 7:32/mi
24M
3:01:35
Rank: #9938 (+217)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
3:07:59
Rank: #9775 (+163)
24M → 40K
6:24 | 7:29/mi
25.2M
3:10:53
Rank: #9731 (+44)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:18:30
Rank: #9680 (+51)
25.2M → Finish
7:37 | 7:28/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:38:43
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:39:47
Pace7:37 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4923:597:4323:59
7:43
-
10K
6.21 mi11:40:1647:267:3823:27
7:33
-0:10
15K
9.32 mi12:03:221:10:327:3423:06
7:26
-0:07
20K
12.43 mi12:26:281:33:387:3223:06
7:26
0:00
Half
13.11 mi12:31:331:38:437:325:05
7:27
+0:01
25K
15.53 mi12:49:441:56:547:3218:11
7:30
+0:03
30K
18.64 mi13:13:312:20:417:3323:47
7:39
+0:09
20M
20.00 mi13:23:572:31:077:3310:26
7:41
+0:02
21M
21.00 mi13:31:582:39:087:358:01
8:01
+0:20
35K
21.75 mi13:37:392:44:497:355:41
7:36
-0:25
23M
23.00 mi13:47:052:54:157:359:26
7:32
-0:04
24M
24.00 mi13:54:253:01:357:347:20
7:20
-0:12
40K
24.85 mi14:00:493:07:597:346:24
7:29
+0:09
25.2M
25.20 mi14:03:433:10:537:342:54
8:25
+0:56
Finish
26.22 mi14:11:203:18:307:357:37
7:28
-0:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:20 /mi

Average Pace

7:35 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:15:36

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:4923:597:4323:59
7:43
#14136
10K
6.21 mi11:40:1647:267:3823:27
7:33
#13340
15K
9.32 mi12:03:221:10:327:3423:06
7:26
#12577
20K
12.43 mi12:26:281:33:387:3223:06
7:26
#11944
Half
13.11 mi12:31:331:38:437:325:05
7:27
#11895
25K
15.53 mi12:49:441:56:547:3218:11
7:30
#11542
30K
18.64 mi13:13:312:20:417:3323:47
7:39
#11004
20M
20.00 mi13:23:572:31:077:3310:26
7:41
#10748
21M
21.00 mi13:31:582:39:087:358:01
8:01
#10512
35K
21.75 mi13:37:392:44:497:355:41
7:36
#10438
23M
23.00 mi13:47:052:54:157:359:26
7:32
#10155
24M
24.00 mi13:54:253:01:357:347:20
7:20
#9938
40K
24.85 mi14:00:493:07:597:346:24
7:29
#9775
25.2M
25.20 mi14:03:433:10:537:342:54
8:25
#9731
Finish
26.22 mi14:11:203:18:307:357:37
7:28
#9680
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi141363992399211200(Top 39%)2473(Top 20%)2473(Top 144%)
10K6.21 mi3.10 mi13340+7963549+4433549+44312545(Top 44%)3112(Top 25%)3112(Top 181%)
15K9.32 mi3.11 mi12577+7633144+4053144+40511200(Top 39%)2473(Top 20%)2473(Top 144%)
20K12.43 mi3.11 mi11944+6332844+3002844+30010213(Top 36%)2062(Top 17%)2062(Top 120%)
Half13.11 mi0.68 mi11895+492823+212823+2111341(Top 40%)2586(Top 21%)2586(Top 151%)
25K15.53 mi2.42 mi11542+3532674+1492674+1499969(Top 35%)2093(Top 17%)2093(Top 122%)
30K18.64 mi3.11 mi11004+5382472+2022472+2028879(Top 31%)1785(Top 15%)1785(Top 104%)
20M20.00 mi1.36 mi10748+2562384+882384+888231(Top 29%)1635(Top 13%)1635(Top 95%)
21M21.00 mi1.00 mi10512+2362300+842300+847471(Top 26%)1505(Top 12%)1505(Top 88%)
35K21.75 mi0.75 mi10438+742279+212279+219352(Top 33%)2293(Top 19%)2293(Top 133%)
23M23.00 mi1.25 mi10155+2832186+932186+936860(Top 24%)1343(Top 11%)1343(Top 78%)
24M24.00 mi1.00 mi9938+2172109+772109+776658(Top 23%)1326(Top 11%)1326(Top 77%)
40K24.85 mi0.85 mi9775+1632068+412068+416777(Top 24%)1464(Top 12%)1464(Top 85%)
25.2M25.20 mi0.35 mi9731+442063+52063+58324(Top 29%)2204(Top 18%)2204(Top 128%)
Finish26.22 mi1.02 mi9680+512084-212084-219030(Top 32%)2548(Top 21%)2548(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

11200

Females

2473

F40-44

2473

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12545

Females

3112

F40-44

3112

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

11200

Females

2473

F40-44

2473

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10213

Females

2062

F40-44

2062

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11341

Females

2586

F40-44

2586

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9969

Females

2093

F40-44

2093

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8879

Females

1785

F40-44

1785

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8231

Females

1635

F40-44

1635

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7471

Females

1505

F40-44

1505

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9352

Females

2293

F40-44

2293

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6860

Females

1343

F40-44

1343

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6658

Females

1326

F40-44

1326

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6777

Females

1464

F40-44

1464

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8324

Females

2204

F40-44

2204

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9030

Females

2548

F40-44

2548

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4714*
Passed By
258
Net Change
+4456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14136
5K → 10K85054+796#14136#13340
10K → 15K77815+763#13340#12577
15K → 20K6407+633#12577#11944
20K → Half6516+49#11944#11895
Half → 25K37219+353#11895#11542
25K → 30K56224+538#11542#11004
30K → 20M26812+256#11004#10748
20M → 21M2448+236#10748#10512
21M → 35K9521+74#10512#10438
35K → 23M2885+283#10438#10155
23M → 24M225*8+217#10155#9938
24M → 40K1674+163#9938#9775
40K → 25.2M6117+44#9775#9731
25.2M → Finish9948+51#9731#9680
TOTALS4714*258+4456

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing