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BOSTON MARATHON 2025

Elizabeth Adams

Bib: 18600•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
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
23:36
Rank: #13082
Start → 5K
23:36 | 7:36/mi
10K· 6.21 mi
47:09
Rank: #12923 (+159)
5K → 10K
23:33 | 7:35/mi
15K· 9.32 mi
1:10:26
Rank: #12486 (+437)
10K → 15K
23:17 | 7:30/mi
20K· 12.43 mi
1:33:52
Rank: #12112 (+374)
15K → 20K
23:26 | 7:33/mi
Half· 13.11 mi
1:38:55
Rank: #12045 (+67)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:57:15
Rank: #11739 (+306)
Half → 25K
18:20 | 7:34/mi
30K· 18.64 mi
2:21:34
Rank: #11388 (+351)
25K → 30K
24:19 | 7:50/mi
20M
2:32:23
Rank: #11250 (+138)
30K → 20M
10:49 | 7:58/mi
21M
2:40:46
Rank: #11115 (+135)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:46:34
Rank: #11076 (+39)
21M → 35K
5:48 | 7:45/mi
23M
2:56:31
Rank: #10944 (+132)
35K → 23M
9:57 | 7:57/mi
24M
3:04:19
Rank: #10864 (+80)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:11:02
Rank: #10767 (+97)
24M → 40K
6:43 | 7:51/mi
25.2M
3:13:57
Rank: #10700 (+67)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:21:29
Rank: #10588 (+112)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:55
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0623:367:3623:36
7:36
-
10K
6.21 mi11:37:3947:097:3523:33
7:35
-0:01
15K
9.32 mi12:00:561:10:267:3323:17
7:30
-0:05
20K
12.43 mi12:24:221:33:527:3323:26
7:33
+0:03
Half
13.11 mi12:29:251:38:557:335:03
7:24
-0:09
25K
15.53 mi12:47:451:57:157:3318:20
7:34
+0:10
30K
18.64 mi13:12:042:21:347:3624:19
7:50
+0:16
20M
20.00 mi13:22:532:32:237:3710:49
7:58
+0:08
21M
21.00 mi13:31:162:40:467:398:23
8:23
+0:25
35K
21.75 mi13:37:042:46:347:405:48
7:45
-0:38
23M
23.00 mi13:47:012:56:317:409:57
7:57
+0:12
24M
24.00 mi13:54:493:04:197:417:48
7:48
-0:09
40K
24.85 mi14:01:323:11:027:416:43
7:51
+0:03
25.2M
25.20 mi14:04:273:13:577:422:55
8:27
+0:36
Finish
26.22 mi14:11:593:21:297:417:32
7:24
-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

7:24 /mi

Average Pace

7:41 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:11

94% of race

Time at Steady Pace

11:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:14:0623:367:3623:36
7:36
#13082
10K
6.21 mi11:37:3947:097:3523:33
7:35
#12923
15K
9.32 mi12:00:561:10:267:3323:17
7:30
#12486
20K
12.43 mi12:24:221:33:527:3323:26
7:33
#12112
Half
13.11 mi12:29:251:38:557:335:03
7:24
#12045
25K
15.53 mi12:47:451:57:157:3318:20
7:34
#11739
30K
18.64 mi13:12:042:21:347:3624:19
7:50
#11388
20M
20.00 mi13:22:532:32:237:3710:49
7:58
#11250
21M
21.00 mi13:31:162:40:467:398:23
8:23
#11115
35K
21.75 mi13:37:042:46:347:405:48
7:45
#11076
23M
23.00 mi13:47:012:56:317:409:57
7:57
#10944
24M
24.00 mi13:54:493:04:197:417:48
7:48
#10864
40K
24.85 mi14:01:323:11:027:416:43
7:51
#10767
25.2M
25.20 mi14:04:273:13:577:422:55
8:27
#10700
Finish
26.22 mi14:11:593:21:297:417:32
7:24
#10588
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130823361336111733(Top 41%)2754(Top 23%)2754(Top 50%)
10K6.21 mi3.10 mi12923+1593290+713290+7112849(Top 45%)3280(Top 27%)3280(Top 60%)
15K9.32 mi3.11 mi12486+4373095+1953095+19511733(Top 41%)2754(Top 23%)2754(Top 50%)
20K12.43 mi3.11 mi12112+3742932+1632932+16311119(Top 39%)2538(Top 21%)2538(Top 46%)
Half13.11 mi0.68 mi12045+672900+322900+3210965(Top 39%)2407(Top 20%)2407(Top 44%)
25K15.53 mi2.42 mi11739+3062778+1222778+12210458(Top 37%)2310(Top 19%)2310(Top 42%)
30K18.64 mi3.11 mi11388+3512669+1092669+10910144(Top 36%)2353(Top 19%)2353(Top 43%)
20M20.00 mi1.36 mi11250+1382636+332636+3310190(Top 36%)2527(Top 21%)2527(Top 46%)
21M21.00 mi1.00 mi11115+1352611+252611+259773(Top 34%)2502(Top 20%)2502(Top 46%)
35K21.75 mi0.75 mi11076+392611261110493(Top 37%)2844(Top 23%)2844(Top 52%)
23M23.00 mi1.25 mi10944+1322589+222589+229656(Top 34%)2575(Top 21%)2575(Top 47%)
24M24.00 mi1.00 mi10864+802578+112578+119834(Top 35%)2722(Top 22%)2722(Top 50%)
40K24.85 mi0.85 mi10767+972562+162562+169211(Top 32%)2555(Top 21%)2555(Top 47%)
25.2M25.20 mi0.35 mi10700+672533+292533+298632(Top 30%)2345(Top 19%)2345(Top 43%)
Finish26.22 mi1.02 mi10588+1122516+172516+178465(Top 30%)2276(Top 19%)2276(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11733

Females

2754

F18-39

2754

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12849

Females

3280

F18-39

3280

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11733

Females

2754

F18-39

2754

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11119

Females

2538

F18-39

2538

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10965

Females

2407

F18-39

2407

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10458

Females

2310

F18-39

2310

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10144

Females

2353

F18-39

2353

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10190

Females

2527

F18-39

2527

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9773

Females

2502

F18-39

2502

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10493

Females

2844

F18-39

2844

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9656

Females

2575

F18-39

2575

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9834

Females

2722

F18-39

2722

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9211

Females

2555

F18-39

2555

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8632

Females

2345

F18-39

2345

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8465

Females

2276

F18-39

2276

Passing Analysis

Category:
Athletes Passed
3132
Passed By
638
Net Change
+2494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13082
5K → 10K369210+159#13082#12923
10K → 15K47942+437#12923#12486
15K → 20K41137+374#12486#12112
20K → Half725+67#12112#12045
Half → 25K33529+306#12045#11739
25K → 30K42069+351#11739#11388
30K → 20M17941+138#11388#11250
20M → 21M16732+135#11250#11115
21M → 35K7940+39#11115#11076
35K → 23M17139+132#11076#10944
23M → 24M11333+80#10944#10864
24M → 40K12124+97#10864#10767
40K → 25.2M769+67#10767#10700
25.2M → Finish14028+112#10700#10588
TOTALS3132638+2494
📊

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