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BOSTON MARATHON 2025

Kimberly Reda

Bib: 12832•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 27%
Division (F18-39)
#0 / 5469
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:09
Rank: #8899
Start → 5K
22:09 | 7:08/mi
10K· 6.21 mi
44:16
Rank: #8835 (+64)
5K → 10K
22:07 | 7:07/mi
15K· 9.32 mi
1:07:31
Rank: #9701 (-866)
10K → 15K
23:15 | 7:29/mi
20K· 12.43 mi
1:31:35
Rank: #10493 (-792)
15K → 20K
24:04 | 7:45/mi
Half· 13.11 mi
1:36:48
Rank: #10614 (-121)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:56:10
Rank: #11160 (-546)
Half → 25K
19:22 | 7:59/mi
30K· 18.64 mi
2:22:09
Rank: #11650 (-490)
25K → 30K
25:59 | 8:22/mi
20M
2:33:42
Rank: #11767 (-117)
30K → 20M
11:33 | 8:30/mi
21M
2:42:30
Rank: #11804 (-37)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:48:28
Rank: #11801 (+3)
21M → 35K
5:58 | 7:59/mi
23M
2:59:06
Rank: #11869 (-68)
35K → 23M
10:38 | 8:30/mi
24M
3:07:37
Rank: #11985 (-116)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:14:49
Rank: #12007 (-22)
24M → 40K
7:12 | 8:25/mi
25.2M
3:18:02
Rank: #12024 (-17)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:26:36
Rank: #12165 (-141)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:48
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:49:48
Pace8:23 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2122:097:0822:09
7:08
-
10K
6.21 mi11:11:2844:167:0722:07
7:07
-0:01
15K
9.32 mi11:34:431:07:317:1523:15
7:29
+0:22
20K
12.43 mi11:58:471:31:357:2224:04
7:45
+0:16
Half
13.11 mi12:04:001:36:487:235:13
7:39
-0:06
25K
15.53 mi12:23:221:56:107:2919:22
7:59
+0:20
30K
18.64 mi12:49:212:22:097:3825:59
8:22
+0:23
20M
20.00 mi13:00:542:33:427:4111:33
8:30
+0:08
21M
21.00 mi13:09:422:42:307:448:48
8:48
+0:18
35K
21.75 mi13:15:402:48:287:455:58
7:59
-0:49
23M
23.00 mi13:26:182:59:067:4710:38
8:30
+0:31
24M
24.00 mi13:34:493:07:377:498:31
8:31
+0:01
40K
24.85 mi13:42:013:14:497:507:12
8:25
-0:06
25.2M
25.20 mi13:45:143:18:027:523:13
9:20
+0:55
Finish
26.22 mi13:53:483:26:367:538:34
8:24
-0:56

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

7:07 /mi

Average Pace

7:53 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:08

59% of race

Time at Steady Pace

1:12:27

35% of race

Time at Slower Pace

12:01

6% of race

Average Pace: 7:53 /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 mi10:49:2122:097:0822:09
7:08
#8899
10K
6.21 mi11:11:2844:167:0722:07
7:07
#8835
15K
9.32 mi11:34:431:07:317:1523:15
7:29
#9701
20K
12.43 mi11:58:471:31:357:2224:04
7:45
#10493
Half
13.11 mi12:04:001:36:487:235:13
7:39
#10614
25K
15.53 mi12:23:221:56:107:2919:22
7:59
#11160
30K
18.64 mi12:49:212:22:097:3825:59
8:22
#11650
20M
20.00 mi13:00:542:33:427:4111:33
8:30
#11767
21M
21.00 mi13:09:422:42:307:448:48
8:48
#11804
35K
21.75 mi13:15:402:48:287:455:58
7:59
#11801
23M
23.00 mi13:26:182:59:067:4710:38
8:30
#11869
24M
24.00 mi13:34:493:07:377:498:31
8:31
#11985
40K
24.85 mi13:42:013:14:497:507:12
8:25
#12007
25.2M
25.20 mi13:45:143:18:027:523:13
9:20
#12024
Finish
26.22 mi13:53:483:26:367:538:34
8:24
#12165
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi88991331133111647(Top 41%)2716(Top 22%)2716(Top 50%)
10K6.21 mi3.10 mi8835+641318+131318+138848(Top 31%)1321(Top 11%)1321(Top 24%)
15K9.32 mi3.11 mi9701-8661697-3791697-37911647(Top 41%)2716(Top 22%)2716(Top 50%)
20K12.43 mi3.11 mi10493-7922097-4002097-40012828(Top 45%)3449(Top 28%)3449(Top 63%)
Half13.11 mi0.68 mi10614-1212156-592156-5913019(Top 46%)3505(Top 29%)3505(Top 64%)
25K15.53 mi2.42 mi11160-5462475-3192475-31913794(Top 49%)4094(Top 33%)4094(Top 75%)
30K18.64 mi3.11 mi11650-4902811-3362811-33613916(Top 49%)4314(Top 35%)4314(Top 79%)
20M20.00 mi1.36 mi11767-1172907-962907-9613787(Top 49%)4395(Top 36%)4395(Top 80%)
21M21.00 mi1.00 mi11804-372970-632970-6312310(Top 43%)3761(Top 31%)3761(Top 69%)
35K21.75 mi0.75 mi11801+32991-212991-2112129(Top 43%)3703(Top 30%)3703(Top 68%)
23M23.00 mi1.25 mi11869-683073-823073-8213275(Top 47%)4413(Top 36%)4413(Top 81%)
24M24.00 mi1.00 mi11985-1163165-923165-9214617(Top 51%)5153(Top 42%)5153(Top 94%)
40K24.85 mi0.85 mi12007-223221-563221-5612935(Top 46%)4397(Top 36%)4397(Top 80%)
25.2M25.20 mi0.35 mi12024-173237-163237-1613624(Top 48%)4804(Top 39%)4804(Top 88%)
Finish26.22 mi1.02 mi12165-1413334-973334-9715626(Top 55%)5808(Top 47%)5808(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11647

Females

2716

F18-39

2716

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8848

Females

1321

F18-39

1321

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11647

Females

2716

F18-39

2716

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12828

Females

3449

F18-39

3449

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13019

Females

3505

F18-39

3505

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13794

Females

4094

F18-39

4094

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13916

Females

4314

F18-39

4314

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13787

Females

4395

F18-39

4395

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12310

Females

3761

F18-39

3761

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12129

Females

3703

F18-39

3703

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13275

Females

4413

F18-39

4413

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14617

Females

5153

F18-39

5153

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12935

Females

4397

F18-39

4397

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13624

Females

4804

F18-39

4804

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15626

Females

5808

F18-39

5808

Passing Analysis

Category:
Athletes Passed
1022
Passed By
4285
Net Change
-3266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8899
5K → 10K251187+64#8899#8835
10K → 15K31896-866#8835#9701
15K → 20K41831-792#9701#10493
20K → Half7128-121#10493#10614
Half → 25K70616-546#10614#11160
25K → 30K105595-490#11160#11650
30K → 20M90207-117#11650#11767
20M → 21M90127-37#11767#11804
21M → 35K5855+3#11804#11801
35K → 23M94162-68#11801#11869
23M → 24M49165-116#11869#11985
24M → 40K7395-22#11985#12007
40K → 25.2M3148-17#12007#12024
25.2M → Finish32173-141#12024#12165
TOTALS10224285-3266
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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