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BOSTON MARATHON 2025

Keri Reinbolt

Bib: 15077•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #13040
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
47:21
Rank: #13220 (-180)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:10:57
Rank: #12969 (+251)
10K → 15K
23:36 | 7:36/mi
20K· 12.43 mi
1:34:36
Rank: #12592 (+377)
15K → 20K
23:39 | 7:37/mi
Half· 13.11 mi
1:39:41
Rank: #12530 (+62)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:58:10
Rank: #12248 (+282)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:22:16
Rank: #11679 (+569)
25K → 30K
24:06 | 7:45/mi
20M
2:32:56
Rank: #11450 (+229)
30K → 20M
10:40 | 7:51/mi
21M
2:41:07
Rank: #11255 (+195)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:46:52
Rank: #11178 (+77)
21M → 35K
5:45 | 7:41/mi
23M
2:56:41
Rank: #11001 (+177)
35K → 23M
9:49 | 7:50/mi
24M
3:04:26
Rank: #10894 (+107)
23M → 24M
7:45 | 7:45/mi
40K· 24.85 mi
3:11:10
Rank: #10806 (+88)
24M → 40K
6:44 | 7:53/mi
25.2M
3:14:08
Rank: #10766 (+40)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:21:50
Rank: #10674 (+92)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:41
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:42:09
Pace7:48 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5023:357:3523:35
7:35
-
10K
6.21 mi11:20:3647:217:3723:46
7:39
+0:04
15K
9.32 mi11:44:121:10:577:3723:36
7:36
-0:03
20K
12.43 mi12:07:511:34:367:3723:39
7:37
+0:01
Half
13.11 mi12:12:561:39:417:365:05
7:27
-0:10
25K
15.53 mi12:31:251:58:107:3618:29
7:37
+0:10
30K
18.64 mi12:55:312:22:167:3824:06
7:45
+0:08
20M
20.00 mi13:06:112:32:567:3910:40
7:51
+0:06
21M
21.00 mi13:14:222:41:077:408:11
8:11
+0:20
35K
21.75 mi13:20:072:46:527:405:45
7:41
-0:30
23M
23.00 mi13:29:562:56:417:419:49
7:50
+0:09
24M
24.00 mi13:37:413:04:267:417:45
7:45
-0:05
40K
24.85 mi13:44:253:11:107:416:44
7:53
+0:08
25.2M
25.20 mi13:47:233:14:087:422:58
8:36
+0:43
Finish
26.22 mi13:55:053:21:507:427:42
7:33
-1:03

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

7:27 /mi

Average Pace

7:42 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:52

99% of race

Time at Steady Pace

2:58

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:56:5023:357:3523:35
7:35
#13040
10K
6.21 mi11:20:3647:217:3723:46
7:39
#13220
15K
9.32 mi11:44:121:10:577:3723:36
7:36
#12969
20K
12.43 mi12:07:511:34:367:3723:39
7:37
#12592
Half
13.11 mi12:12:561:39:417:365:05
7:27
#12530
25K
15.53 mi12:31:251:58:107:3618:29
7:37
#12248
30K
18.64 mi12:55:312:22:167:3824:06
7:45
#11679
20M
20.00 mi13:06:112:32:567:3910:40
7:51
#11450
21M
21.00 mi13:14:222:41:077:408:11
8:11
#11255
35K
21.75 mi13:20:072:46:527:405:45
7:41
#11178
23M
23.00 mi13:29:562:56:417:419:49
7:50
#11001
24M
24.00 mi13:37:413:04:267:417:45
7:45
#10894
40K
24.85 mi13:44:253:11:107:416:44
7:53
#10806
25.2M
25.20 mi13:47:233:14:087:422:58
8:36
#10766
Finish
26.22 mi13:55:053:21:507:427:42
7:33
#10674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130403334333412572(Top 44%)3199(Top 26%)3199(Top 58%)
10K6.21 mi3.10 mi13220-1803474-1403474-14013456(Top 47%)3633(Top 30%)3633(Top 66%)
15K9.32 mi3.11 mi12969+2513371+1033371+10312572(Top 44%)3199(Top 26%)3199(Top 58%)
20K12.43 mi3.11 mi12592+3773197+1743197+17411694(Top 41%)2832(Top 23%)2832(Top 52%)
Half13.11 mi0.68 mi12530+623163+343163+3411377(Top 40%)2622(Top 21%)2622(Top 48%)
25K15.53 mi2.42 mi12248+2823046+1173046+11710961(Top 39%)2566(Top 21%)2566(Top 47%)
30K18.64 mi3.11 mi11679+5692829+2172829+2179610(Top 34%)2105(Top 17%)2105(Top 38%)
20M20.00 mi1.36 mi11450+2292749+802749+809395(Top 33%)2174(Top 18%)2174(Top 40%)
21M21.00 mi1.00 mi11255+1952685+642685+648519(Top 30%)1954(Top 16%)1954(Top 36%)
35K21.75 mi0.75 mi11178+772662+232662+2310026(Top 35%)2612(Top 21%)2612(Top 48%)
23M23.00 mi1.25 mi11001+1772618+442618+448902(Top 31%)2212(Top 18%)2212(Top 40%)
24M24.00 mi1.00 mi10894+1072599+192599+199478(Top 33%)2555(Top 21%)2555(Top 47%)
40K24.85 mi0.85 mi10806+882590+92590+99329(Top 33%)2603(Top 21%)2603(Top 48%)
25.2M25.20 mi0.35 mi10766+402576+142576+149487(Top 33%)2764(Top 23%)2764(Top 51%)
Finish26.22 mi1.02 mi10674+922561+152561+159628(Top 34%)2822(Top 23%)2822(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12572

Females

3199

F18-39

3199

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13456

Females

3633

F18-39

3633

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12572

Females

3199

F18-39

3199

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11694

Females

2832

F18-39

2832

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11377

Females

2622

F18-39

2622

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10961

Females

2566

F18-39

2566

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9610

Females

2105

F18-39

2105

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9395

Females

2174

F18-39

2174

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8519

Females

1954

F18-39

1954

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

10026

Females

2612

F18-39

2612

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8902

Females

2212

F18-39

2212

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9478

Females

2555

F18-39

2555

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9329

Females

2603

F18-39

2603

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9487

Females

2764

F18-39

2764

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9628

Females

2822

F18-39

2822

Passing Analysis

Category:
Athletes Passed
3139
Passed By
773
Net Change
+2366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13040
5K → 10K209389-180#13040#13220
10K → 15K352101+251#13220#12969
15K → 20K41942+377#12969#12592
20K → Half686+62#12592#12530
Half → 25K31533+282#12530#12248
25K → 30K59122+569#12248#11679
30K → 20M24516+229#11679#11450
20M → 21M21015+195#11450#11255
21M → 35K9619+77#11255#11178
35K → 23M20427+177#11178#11001
23M → 24M13225+107#11001#10894
24M → 40K11830+88#10894#10806
40K → 25.2M488+40#10806#10766
25.2M → Finish13240+92#10766#10674
TOTALS3139773+2366
📊

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