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BOSTON MARATHON 2025

Johanna Livingston

QC

Bib: 19315 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Division (F18-39)
#0 / 5469
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:46/mi
24:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:30/mi
47:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:52/mi
1:11:50
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:40/mi
1:35:39
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:21/mi
1:40:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:52/mi
1:59:44
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:56/mi
2:24:23
↑ 181↓ 1480.2%
138 ft elev
20M
8:04/mi
2:35:21
↑ 64↓ 500.2%
148 ft elev
21M
8:21/mi
2:43:42
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:33/mi
2:49:21
↑ 17↓ 861.7%
156 ft elev
23M
7:54/mi
2:59:15
↑ 23↓ 630.6%
116 ft elev
24M
7:46/mi
3:07:01
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:02/mi
3:13:53
↓ 200.3%
20 ft elev
25.2M
8:45/mi
3:16:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:54/mi
3:24:57
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:40
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:44:17
Pace7:57 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0724:087:4624:08
7:46
-
10K
6.21 mi11:40:2447:257:3823:17
7:30
-0:16
15K
9.32 mi12:04:491:11:507:4224:25
7:52
+0:22
20K
12.43 mi12:28:381:35:397:4223:49
7:40
-0:12
Half
13.11 mi12:33:391:40:407:415:01
7:21
-0:19
25K
15.53 mi12:52:431:59:447:4219:04
7:52
+0:31
30K
18.64 mi13:17:222:24:237:4524:39
7:56
+0:04
20M
20.00 mi13:28:202:35:217:4610:58
8:04
+0:08
21M
21.00 mi13:36:412:43:427:488:21
8:21
+0:17
35K
21.75 mi13:42:202:49:217:475:39
7:33
-0:48
23M
23.00 mi13:52:142:59:157:489:54
7:54
+0:21
24M
24.00 mi14:00:003:07:017:487:46
7:46
-0:08
40K
24.85 mi14:06:523:13:537:486:52
8:02
+0:16
25.2M
25.20 mi14:09:533:16:547:493:01
8:45
+0:43
Finish
26.22 mi14:17:563:24:577:498:03
7:54
-0:51

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

7:21 /mi

Average Pace

7:49 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:35

94% of race

Time at Steady Pace

8:21

4% of race

Time at Slower Pace

3:01

1% of race

Average Pace: 7:49 /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 mi11:17:0724:087:4624:08
7:46
#14520
10K
6.21 mi11:40:2447:257:3823:17
7:30
#13322
15K
9.32 mi12:04:491:11:507:4224:25
7:52
#13812
20K
12.43 mi12:28:381:35:397:4223:49
7:40
#13329
Half
13.11 mi12:33:391:40:407:415:01
7:21
#13182
25K
15.53 mi12:52:431:59:447:4219:04
7:52
#13083
30K
18.64 mi13:17:222:24:237:4524:39
7:56
#12623
20M
20.00 mi13:28:202:35:217:4610:58
8:04
#12459
21M
21.00 mi13:36:412:43:427:488:21
8:21
#12270
35K
21.75 mi13:42:202:49:217:475:39
7:33
#12122
23M
23.00 mi13:52:142:59:157:489:54
7:54
#11918
24M
24.00 mi14:00:003:07:017:487:46
7:46
#11789
40K
24.85 mi14:06:523:13:537:486:52
8:02
#11693
25.2M
25.20 mi14:09:533:16:547:493:01
8:45
#11662
Finish
26.22 mi14:17:563:24:577:498:03
7:54
#11669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145204226422614889(Top 52%)4516(Top 37%)4516(Top 83%)
10K6.21 mi3.10 mi13322+11983541+6853541+68512052(Top 42%)2845(Top 23%)2845(Top 52%)
15K9.32 mi3.11 mi13812-4903854-3133854-31314889(Top 52%)4516(Top 37%)4516(Top 83%)
20K12.43 mi3.11 mi13329+4833620+2343620+23412118(Top 43%)3060(Top 25%)3060(Top 56%)
Half13.11 mi0.68 mi13182+1473548+723548+7210572(Top 37%)2237(Top 18%)2237(Top 41%)
25K15.53 mi2.42 mi13083+993526+223526+2212870(Top 45%)3597(Top 29%)3597(Top 66%)
30K18.64 mi3.11 mi12623+4603333+1933333+19310922(Top 38%)2741(Top 22%)2741(Top 50%)
20M20.00 mi1.36 mi12459+1643285+483285+4810920(Top 38%)2907(Top 24%)2907(Top 53%)
21M21.00 mi1.00 mi12270+1893218+673218+679571(Top 34%)2417(Top 20%)2417(Top 44%)
35K21.75 mi0.75 mi12122+1483166+523166+529078(Top 32%)2172(Top 18%)2172(Top 40%)
23M23.00 mi1.25 mi11918+2043095+713095+719384(Top 33%)2451(Top 20%)2451(Top 45%)
24M24.00 mi1.00 mi11789+1293068+273068+279614(Top 34%)2620(Top 21%)2620(Top 48%)
40K24.85 mi0.85 mi11693+963044+243044+2410454(Top 37%)3154(Top 26%)3154(Top 58%)
25.2M25.20 mi0.35 mi11662+313044304410362(Top 36%)3198(Top 26%)3198(Top 58%)
Finish26.22 mi1.02 mi11669-73093-493093-4912185(Top 43%)4022(Top 33%)4022(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14889

Females

4516

F18-39

4516

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

12052

Females

2845

F18-39

2845

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14889

Females

4516

F18-39

4516

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12118

Females

3060

F18-39

3060

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10572

Females

2237

F18-39

2237

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12870

Females

3597

F18-39

3597

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10922

Females

2741

F18-39

2741

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10920

Females

2907

F18-39

2907

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9571

Females

2417

F18-39

2417

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9078

Females

2172

F18-39

2172

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9384

Females

2451

F18-39

2451

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9614

Females

2620

F18-39

2620

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10454

Females

3154

F18-39

3154

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10362

Females

3198

F18-39

3198

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12185

Females

4022

F18-39

4022

Passing Analysis

Category:
Athletes Passed
3847
Passed By
996
Net Change
+2851
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14520
5K → 10K122022+1198#14520#13322
10K → 15K87577-490#13322#13812
15K → 20K50219+483#13812#13329
20K → Half1481+147#13329#13182
Half → 25K204105+99#13182#13083
25K → 30K49939+460#13083#12623
30K → 20M19329+164#12623#12459
20M → 21M21324+189#12459#12270
21M → 35K1535+148#12270#12122
35K → 23M22117+204#12122#11918
23M → 24M14516+129#11918#11789
24M → 40K12832+96#11789#11693
40K → 25.2M4413+31#11693#11662
25.2M → Finish9097-7#11662#11669
TOTALS3847996+2851
📊

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