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BOSTON MARATHON 2025

Kimberly Greenberg

Bib: 15912•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Division (F18-39)
#0 / 5469
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:20
Rank: #12356
Start → 5K
7:31/mi
23:20 split
10K· 6.21 mi
46:47
Rank: #12393 (-37)
5K → 10K
7:33/mi
23:27 split
15K· 9.32 mi
1:09:56
Rank: #12015 (+378)
10K → 15K
7:27/mi
23:09 split
20K· 12.43 mi
1:33:02
Rank: #11526 (+489)
15K → 20K
7:26/mi
23:06 split
Half· 13.11 mi
1:38:02
Rank: #11462 (+64)
20K → Half
7:20/mi
5:00 split
25K· 15.53 mi
1:56:06
Rank: #11123 (+339)
Half → 25K
7:27/mi
18:04 split
30K· 18.64 mi
2:19:57
Rank: #10656 (+467)
25K → 30K
7:41/mi
23:51 split
20M
2:30:32
Rank: #10484 (+172)
30K → 20M
7:47/mi
10:35 split
21M
2:38:47
Rank: #10341 (+143)
20M → 21M
8:15/mi
8:15 split
35K· 21.75 mi
2:44:27
Rank: #10290 (+51)
21M → 35K
7:34/mi
5:40 split
23M
2:54:19
Rank: #10185 (+105)
35K → 23M
7:53/mi
9:52 split
24M
3:02:01
Rank: #10096 (+89)
23M → 24M
7:42/mi
7:42 split
40K· 24.85 mi
3:08:50
Rank: #10051 (+45)
24M → 40K
7:58/mi
6:49 split
25.2M
3:11:55
Rank: #10070 (-19)
40K → 25.2M
8:56/mi
3:05 split
Finish· 26.22 mi
3:19:49
Rank: #10088 (-18)
25.2M → Finish
7:45/mi
7:54 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:02
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:41:47
Pace7:46 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5223:207:3123:20
7:31
-
10K
6.21 mi11:19:1946:477:3223:27
7:33
+0:02
15K
9.32 mi11:42:281:09:567:3023:09
7:27
-0:06
20K
12.43 mi12:05:341:33:027:2923:06
7:26
-0:01
Half
13.11 mi12:10:341:38:027:295:00
7:20
-0:06
25K
15.53 mi12:28:381:56:067:2818:04
7:27
+0:07
30K
18.64 mi12:52:292:19:577:3023:51
7:41
+0:14
20M
20.00 mi13:03:042:30:327:3210:35
7:47
+0:06
21M
21.00 mi13:11:192:38:477:348:15
8:15
+0:28
35K
21.75 mi13:16:592:44:277:345:40
7:34
-0:41
23M
23.00 mi13:26:512:54:197:359:52
7:53
+0:19
24M
24.00 mi13:34:333:02:017:357:42
7:42
-0:11
40K
24.85 mi13:41:223:08:507:366:49
7:58
+0:16
25.2M
25.20 mi13:44:273:11:557:373:05
8:56
+0:58
Finish
26.22 mi13:52:213:19:497:387:54
7:45
-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

7:20 /mi

Average Pace

7:38 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:19

35% of race

Time at Steady Pace

1:42:29

51% of race

Time at Slower Pace

28:01

14% of race

Average Pace: 7:37 /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 mi10:55:5223:207:3123:20
7:31
#12356
10K
6.21 mi11:19:1946:477:3223:27
7:33
#12393
15K
9.32 mi11:42:281:09:567:3023:09
7:27
#12015
20K
12.43 mi12:05:341:33:027:2923:06
7:26
#11526
Half
13.11 mi12:10:341:38:027:295:00
7:20
#11462
25K
15.53 mi12:28:381:56:067:2818:04
7:27
#11123
30K
18.64 mi12:52:292:19:577:3023:51
7:41
#10656
20M
20.00 mi13:03:042:30:327:3210:35
7:47
#10484
21M
21.00 mi13:11:192:38:477:348:15
8:15
#10341
35K
21.75 mi13:16:592:44:277:345:40
7:34
#10290
23M
23.00 mi13:26:512:54:197:359:52
7:53
#10185
24M
24.00 mi13:34:333:02:017:357:42
7:42
#10096
40K
24.85 mi13:41:223:08:507:366:49
7:58
#10051
25.2M
25.20 mi13:44:273:11:557:373:05
8:56
#10070
Finish
26.22 mi13:52:213:19:497:387:54
7:45
#10088
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123562990299011354(Top 40%)2556(Top 21%)2556(Top 47%)
10K6.21 mi3.10 mi12393-373008-183008-1812546(Top 44%)3113(Top 25%)3113(Top 57%)
15K9.32 mi3.11 mi12015+3782848+1602848+16011354(Top 40%)2556(Top 21%)2556(Top 47%)
20K12.43 mi3.11 mi11526+4892626+2222626+22210218(Top 36%)2067(Top 17%)2067(Top 38%)
Half13.11 mi0.68 mi11462+642588+382588+3810340(Top 36%)2120(Top 17%)2120(Top 39%)
25K15.53 mi2.42 mi11123+3392453+1352453+1359573(Top 34%)1915(Top 16%)1915(Top 35%)
30K18.64 mi3.11 mi10656+4672287+1662287+1669050(Top 32%)1863(Top 15%)1863(Top 34%)
20M20.00 mi1.36 mi10484+1722243+442243+448970(Top 32%)1977(Top 16%)1977(Top 36%)
21M21.00 mi1.00 mi10341+1432215+282215+288932(Top 31%)2137(Top 17%)2137(Top 39%)
35K21.75 mi0.75 mi10290+512208+72208+79201(Top 32%)2223(Top 18%)2223(Top 41%)
23M23.00 mi1.25 mi10185+1052201+72201+79174(Top 32%)2335(Top 19%)2335(Top 43%)
24M24.00 mi1.00 mi10096+892189+122189+129136(Top 32%)2392(Top 20%)2392(Top 44%)
40K24.85 mi0.85 mi10051+452200-112200-1110014(Top 35%)2926(Top 24%)2926(Top 54%)
25.2M25.20 mi0.35 mi10070-192228-282228-2811489(Top 40%)3726(Top 30%)3726(Top 68%)
Finish26.22 mi1.02 mi10088-182265-372265-3711104(Top 39%)3502(Top 29%)3502(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11354

Females

2556

F18-39

2556

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12546

Females

3113

F18-39

3113

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11354

Females

2556

F18-39

2556

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10218

Females

2067

F18-39

2067

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10340

Females

2120

F18-39

2120

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9573

Females

1915

F18-39

1915

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9050

Females

1863

F18-39

1863

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8970

Females

1977

F18-39

1977

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8932

Females

2137

F18-39

2137

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9201

Females

2223

F18-39

2223

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9174

Females

2335

F18-39

2335

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9136

Females

2392

F18-39

2392

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10014

Females

2926

F18-39

2926

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11489

Females

3726

F18-39

3726

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11104

Females

3502

F18-39

3502

Passing Analysis

Category:
Athletes Passed
3053
Passed By
784
Net Change
+2268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12356
5K → 10K245282-37#12356#12393
10K → 15K42446+378#12393#12015
15K → 20K51425+489#12015#11526
20K → Half728+64#11526#11462
Half → 25K35516+339#11462#11123
25K → 30K50841+467#11123#10656
30K → 20M20028+172#10656#10484
20M → 21M18643+143#10484#10341
21M → 35K7928+51#10341#10290
35K → 23M15348+105#10290#10185
23M → 24M12031+89#10185#10096
24M → 40K10560+45#10096#10051
40K → 25.2M2443-19#10051#10070
25.2M → Finish6885-18#10070#10088
TOTALS3053784+2268
📊

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