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BOSTON MARATHON 2025

Ella Johnson

Bib: 11469•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:03/mi
21:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:01/mi
43:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:04/mi
1:05:37
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:29:17
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:34:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:52:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:20:01
↑ 181↓ 1480.2%
20M
8:21/mi
2:31:22
↑ 64↓ 500.2%
21M
9:01/mi
2:40:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
2:47:25
↑ 17↓ 861.7%
23M
15:03/mi
3:06:16
↑ 23↓ 630.6%
24M
11:03/mi
3:17:19
↓ 821.3%
40K· 24.85 mi
11:53/mi
3:27:29
↓ 200.3%
25.2M
11:56/mi
3:31:36
↑ 13↓ 160.2%
Finish· 26.22 mi
10:10/mi
3:41:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:13
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time2:07:45
Pace9:45 /mi
📊Positive Split: 35.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1421:537:0321:53
7:03
-
10K
6.21 mi11:11:0243:417:0221:48
7:01
-0:02
15K
9.32 mi11:32:581:05:377:0221:56
7:04
+0:03
20K
12.43 mi11:56:381:29:177:1123:40
7:37
+0:33
Half
13.11 mi12:01:341:34:137:114:56
7:14
-0:23
25K
15.53 mi12:19:451:52:247:1418:11
7:30
+0:16
30K
18.64 mi12:47:222:20:017:3127:37
8:53
+1:23
20M
20.00 mi12:58:432:31:227:3411:21
8:21
-0:32
21M
21.00 mi13:07:442:40:237:389:01
9:01
+0:40
35K
21.75 mi13:14:462:47:257:427:02
9:24
+0:23
23M
23.00 mi13:33:373:06:168:0618:51
15:03
+5:39
24M
24.00 mi13:44:403:17:198:1311:03
11:03
-4:00
40K
24.85 mi13:54:503:27:298:2110:10
11:53
+0:50
25.2M
25.20 mi13:58:573:31:368:244:07
11:56
+0:03
Finish
26.22 mi14:09:193:41:588:2810:22
10:10
-1:46

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

7:01 /mi

Average Pace

8:28 /mi

Slowest Pace

15:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:24

51% of race

Time at Steady Pace

55:01

25% of race

Time at Slower Pace

54:33

25% of race

Average Pace: 8:28 /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 mi10:49:1421:537:0321:53
7:03
#8189
10K
6.21 mi11:11:0243:417:0221:48
7:01
#8104
15K
9.32 mi11:32:581:05:377:0221:56
7:04
#8046
20K
12.43 mi11:56:381:29:177:1123:40
7:37
#8844
Half
13.11 mi12:01:341:34:137:114:56
7:14
#8862
25K
15.53 mi12:19:451:52:247:1418:11
7:30
#8996
30K
18.64 mi12:47:222:20:017:3127:37
8:53
#10677
20M
20.00 mi12:58:432:31:227:3411:21
8:21
#10845
21M
21.00 mi13:07:442:40:237:389:01
9:01
#10972
35K
21.75 mi13:14:462:47:257:427:02
9:24
#11381
23M
23.00 mi13:33:373:06:168:0618:51
15:03
#14338
24M
24.00 mi13:44:403:17:198:1311:03
11:03
#15041
40K
24.85 mi13:54:503:27:298:2110:10
11:53
#15727
25.2M
25.20 mi13:58:573:31:368:244:07
11:56
#15928
Finish
26.22 mi14:09:193:41:588:2810:22
10:10
#16356
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8189105710578058(Top 28%)1059(Top 9%)1059(Top 19%)
10K6.21 mi3.10 mi8104+851034+231034+238056(Top 28%)1035(Top 8%)1035(Top 19%)
15K9.32 mi3.11 mi8046+581020+141020+148058(Top 28%)1059(Top 9%)1059(Top 19%)
20K12.43 mi3.11 mi8844-7981354-3341354-33411747(Top 41%)2868(Top 23%)2868(Top 52%)
Half13.11 mi0.68 mi8862-181369-151369-159494(Top 33%)1737(Top 14%)1737(Top 32%)
25K15.53 mi2.42 mi8996-1341448-791448-799977(Top 35%)2101(Top 17%)2101(Top 38%)
30K18.64 mi3.11 mi10677-16812297-8492297-84917096(Top 60%)6077(Top 50%)6077(Top 111%)
20M20.00 mi1.36 mi10845-1682431-1342431-13412894(Top 45%)3923(Top 32%)3923(Top 72%)
21M21.00 mi1.00 mi10972-1272532-1012532-10113657(Top 48%)4452(Top 36%)4452(Top 81%)
35K21.75 mi0.75 mi11381-4092777-2452777-24519957(Top 70%)7948(Top 65%)7948(Top 145%)
23M23.00 mi1.25 mi14338-29574397-16204397-162027944(Top 98%)12068(Top 99%)12068(Top 221%)
24M24.00 mi1.00 mi15041-7034828-4314828-43124099(Top 85%)10162(Top 83%)10162(Top 186%)
40K24.85 mi0.85 mi15727-6865246-4185246-41824749(Top 87%)10548(Top 86%)10548(Top 193%)
25.2M25.20 mi0.35 mi15928-2015378-1325378-13223104(Top 81%)9702(Top 79%)9702(Top 177%)
Finish26.22 mi1.02 mi16356-4285639-2615639-26123452(Top 83%)9899(Top 81%)9899(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

8058

Females

1059

F18-39

1059

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

8056

Females

1035

F18-39

1035

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

8058

Females

1059

F18-39

1059

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11747

Females

2868

F18-39

2868

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9494

Females

1737

F18-39

1737

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9977

Females

2101

F18-39

2101

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17096

Females

6077

F18-39

6077

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12894

Females

3923

F18-39

3923

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13657

Females

4452

F18-39

4452

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19957

Females

7948

F18-39

7948

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27944

Females

12068

F18-39

12068

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24099

Females

10162

F18-39

10162

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24749

Females

10548

F18-39

10548

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23104

Females

9702

F18-39

9702

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23452

Females

9899

F18-39

9899

Passing Analysis

Category:
Athletes Passed
783
Passed By
8948
Net Change
-8167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8189
5K → 10K259174+85#8189#8104
10K → 15K158100+58#8104#8046
15K → 20K35833-798#8046#8844
20K → Half2543-18#8844#8862
Half → 25K110244-134#8862#8996
25K → 30K221701-1681#8996#10677
30K → 20M71239-168#10677#10845
20M → 21M63190-127#10845#10972
21M → 35K7416-409#10972#11381
35K → 23M32960-2957#11381#14338
23M → 24M7710-703#14338#15041
24M → 40K6692-686#15041#15727
40K → 25.2M7208-201#15727#15928
25.2M → Finish10438-428#15928#16356
TOTALS7838948-8167
📊

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