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BOSTON MARATHON 2025

Kelly Addington

Bib: 15322•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:36
Rank: #13057
Start → 5K
23:36 | 7:36/mi
10K· 6.21 mi
46:56
Rank: #12594 (+463)
5K → 10K
23:20 | 7:31/mi
15K· 9.32 mi
1:10:22
Rank: #12417 (+177)
10K → 15K
23:26 | 7:33/mi
20K· 12.43 mi
1:34:55
Rank: #12805 (-388)
15K → 20K
24:33 | 7:54/mi
Half· 13.11 mi
1:40:03
Rank: #12757 (+48)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:58:47
Rank: #12563 (+194)
Half → 25K
18:44 | 7:44/mi
30K· 18.64 mi
2:23:14
Rank: #12104 (+459)
25K → 30K
24:27 | 7:52/mi
20M
2:33:51
Rank: #11834 (+270)
30K → 20M
10:37 | 7:49/mi
21M
2:41:55
Rank: #11567 (+267)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:47:29
Rank: #11406 (+161)
21M → 35K
5:34 | 7:26/mi
23M
2:57:12
Rank: #11168 (+238)
35K → 23M
9:43 | 7:46/mi
24M
3:04:33
Rank: #10929 (+239)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:10:49
Rank: #10690 (+239)
24M → 40K
6:16 | 7:20/mi
25.2M
3:13:32
Rank: #10566 (+124)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:20:47
Rank: #10367 (+199)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:03
Pace7:38 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0023:367:3623:36
7:36
-
10K
6.21 mi11:19:2046:567:3323:20
7:31
-0:05
15K
9.32 mi11:42:461:10:227:3323:26
7:33
+0:02
20K
12.43 mi12:07:191:34:557:3824:33
7:54
+0:21
Half
13.11 mi12:12:271:40:037:385:08
7:31
-0:23
25K
15.53 mi12:31:111:58:477:3918:44
7:44
+0:13
30K
18.64 mi12:55:382:23:147:4124:27
7:52
+0:08
20M
20.00 mi13:06:152:33:517:4210:37
7:49
-0:03
21M
21.00 mi13:14:192:41:557:438:04
8:04
+0:15
35K
21.75 mi13:19:532:47:297:425:34
7:26
-0:38
23M
23.00 mi13:29:362:57:127:429:43
7:46
+0:20
24M
24.00 mi13:36:573:04:337:417:21
7:21
-0:25
40K
24.85 mi13:43:133:10:497:416:16
7:20
-0:01
25.2M
25.20 mi13:45:563:13:327:412:43
7:53
+0:33
Finish
26.22 mi13:53:113:20:477:407:15
7:07
-0:46

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

7:40 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:00

70% of race

Time at Steady Pace

59:47

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:56:0023:367:3623:36
7:36
#13057
10K
6.21 mi11:19:2046:567:3323:20
7:31
#12594
15K
9.32 mi11:42:461:10:227:3323:26
7:33
#12417
20K
12.43 mi12:07:191:34:557:3824:33
7:54
#12805
Half
13.11 mi12:12:271:40:037:385:08
7:31
#12757
25K
15.53 mi12:31:111:58:477:3918:44
7:44
#12563
30K
18.64 mi12:55:382:23:147:4124:27
7:52
#12104
20M
20.00 mi13:06:152:33:517:4210:37
7:49
#11834
21M
21.00 mi13:14:192:41:557:438:04
8:04
#11567
35K
21.75 mi13:19:532:47:297:425:34
7:26
#11406
23M
23.00 mi13:29:362:57:127:429:43
7:46
#11168
24M
24.00 mi13:36:573:04:337:417:21
7:21
#10929
40K
24.85 mi13:43:133:10:497:416:16
7:20
#10690
25.2M
25.20 mi13:45:563:13:327:412:43
7:53
#10566
Finish
26.22 mi13:53:113:20:477:407:15
7:07
#10367
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130573351335112113(Top 43%)2971(Top 24%)2971(Top 54%)
10K6.21 mi3.10 mi12594+4633126+2253126+22512171(Top 43%)2915(Top 24%)2915(Top 53%)
15K9.32 mi3.11 mi12417+1773062+643062+6412113(Top 43%)2971(Top 24%)2971(Top 54%)
20K12.43 mi3.11 mi12805-3883334-2723334-27214082(Top 50%)4142(Top 34%)4142(Top 76%)
Half13.11 mi0.68 mi12757+483310+243310+2411818(Top 42%)2857(Top 23%)2857(Top 52%)
25K15.53 mi2.42 mi12563+1943226+843226+8411733(Top 41%)2992(Top 24%)2992(Top 55%)
30K18.64 mi3.11 mi12104+4593050+1763050+17610403(Top 37%)2496(Top 20%)2496(Top 46%)
20M20.00 mi1.36 mi11834+2702944+1062944+1069072(Top 32%)2027(Top 17%)2027(Top 37%)
21M21.00 mi1.00 mi11567+2672851+932851+937687(Top 27%)1596(Top 13%)1596(Top 29%)
35K21.75 mi0.75 mi11406+1612793+582793+588130(Top 29%)1756(Top 14%)1756(Top 32%)
23M23.00 mi1.25 mi11168+2382704+892704+898264(Top 29%)1945(Top 16%)1945(Top 36%)
24M24.00 mi1.00 mi10929+2392619+852619+856666(Top 23%)1334(Top 11%)1334(Top 24%)
40K24.85 mi0.85 mi10690+2392521+982521+985753(Top 20%)1050(Top 9%)1050(Top 19%)
25.2M25.20 mi0.35 mi10566+1242469+522469+525167(Top 18%)961(Top 8%)961(Top 18%)
Finish26.22 mi1.02 mi10367+1992402+672402+676421(Top 23%)1421(Top 12%)1421(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12113

Females

2971

F18-39

2971

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12171

Females

2915

F18-39

2915

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12113

Females

2971

F18-39

2971

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14082

Females

4142

F18-39

4142

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11818

Females

2857

F18-39

2857

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11733

Females

2992

F18-39

2992

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10403

Females

2496

F18-39

2496

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9072

Females

2027

F18-39

2027

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7687

Females

1596

F18-39

1596

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8130

Females

1756

F18-39

1756

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8264

Females

1945

F18-39

1945

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6666

Females

1334

F18-39

1334

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5753

Females

1050

F18-39

1050

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5167

Females

961

F18-39

961

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6421

Females

1421

F18-39

1421

Passing Analysis

Category:
Athletes Passed
3566
Passed By
876
Net Change
+2690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13057
5K → 10K578115+463#13057#12594
10K → 15K287110+177#12594#12417
15K → 20K98486-388#12417#12805
20K → Half6214+48#12805#12757
Half → 25K24248+194#12757#12563
25K → 30K50546+459#12563#12104
30K → 20M28111+270#12104#11834
20M → 21M2769+267#11834#11567
21M → 35K1676+161#11567#11406
35K → 23M25113+238#11406#11168
23M → 24M2423+239#11168#10929
24M → 40K2401+239#10929#10690
40K → 25.2M1251+124#10690#10566
25.2M → Finish21213+199#10566#10367
TOTALS3566876+2690
📊

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