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BOSTON MARATHON 2025

Olivia Juntila

MI

Bib: 14753 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 29%
Division (F18-39)
#0 / 5469
Top 48%
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
7:26/mi
23:07
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:27/mi
46:16
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:28/mi
1:09:28
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:01/mi
1:34:21
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:34/mi
1:39:31
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:49/mi
1:58:28
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:10/mi
2:23:51
↑ 181↓ 1480.2%
138 ft elev
20M
8:15/mi
2:35:04
↑ 64↓ 500.2%
148 ft elev
21M
8:43/mi
2:43:47
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:15/mi
2:49:57
↑ 17↓ 861.7%
156 ft elev
23M
8:50/mi
3:01:01
↑ 23↓ 630.6%
116 ft elev
24M
8:33/mi
3:09:34
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:37/mi
3:16:56
↓ 200.3%
20 ft elev
25.2M
9:05/mi
3:20:04
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:52/mi
3:28:05
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:39:317:35 /mi⚡ faster
2nd Half
1:48:348:17 /mi+9.1%
Positive split — 9.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2523:077:2623:07
7:26
-
10K
6.21 mi11:16:3446:167:2723:09
7:27
+0:01
15K
9.32 mi11:39:461:09:287:2723:12
7:28
+0:01
20K
12.43 mi12:04:391:34:217:3624:53
8:01
+0:33
Half
13.11 mi12:09:491:39:317:355:10
7:34
-0:27
25K
15.53 mi12:28:461:58:287:3818:57
7:49
+0:15
30K
18.64 mi12:54:092:23:517:4325:23
8:10
+0:21
20M
20.00 mi13:05:222:35:047:4511:13
8:15
+0:05
21M
21.00 mi13:14:052:43:477:488:43
8:43
+0:28
35K
21.75 mi13:20:152:49:577:496:10
8:15
-0:28
23M
23.00 mi13:31:193:01:017:5211:04
8:50
+0:35
24M
24.00 mi13:39:523:09:347:548:33
8:33
-0:17
40K
24.85 mi13:47:143:16:567:557:22
8:37
+0:04
25.2M
25.20 mi13:50:223:20:047:563:08
9:05
+0:28
Finish
26.22 mi13:58:233:28:057:578:01
7:52
-1:13

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

7:26 /mi

Average Pace

7:57 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:36

49% of race

Time at Steady Pace

1:07:39

33% of race

Time at Slower Pace

38:50

19% of race

Average Pace: 7:56 /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 mi10:53:2523:077:2623:07
7:26
#11723
10K
6.21 mi11:16:3446:167:2723:09
7:27
#11671
15K
9.32 mi11:39:461:09:287:2723:12
7:28
#11562
20K
12.43 mi12:04:391:34:217:3624:53
8:01
#12429
Half
13.11 mi12:09:491:39:317:355:10
7:34
#12426
25K
15.53 mi12:28:461:58:287:3818:57
7:49
#12408
30K
18.64 mi12:54:092:23:517:4325:23
8:10
#12411
20M
20.00 mi13:05:222:35:047:4511:13
8:15
#12360
21M
21.00 mi13:14:052:43:477:488:43
8:43
#12305
35K
21.75 mi13:20:152:49:577:496:10
8:15
#12340
23M
23.00 mi13:31:193:01:017:5211:04
8:50
#12531
24M
24.00 mi13:39:523:09:347:548:33
8:33
#12633
40K
24.85 mi13:47:143:16:567:557:22
8:37
#12674
25.2M
25.20 mi13:50:223:20:047:563:08
9:05
#12666
Finish
26.22 mi13:58:233:28:057:578:01
7:52
#12612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11723264426441150526402640
10K6.21 mi3.10 mi11671+522635+92635+91165826452645
15K9.32 mi3.11 mi11562+1092608+272608+271150526402640
20K12.43 mi3.11 mi12429-8673105-4973105-4971501346454645
Half13.11 mi0.68 mi12426+33108-33108-31242731943194
25K15.53 mi2.42 mi12408+183140-323140-321250133963396
30K18.64 mi3.11 mi12411-33221-813221-811260636223622
20M20.00 mi1.36 mi12360+513228-73228-71219435443544
21M21.00 mi1.00 mi12305+553237-93237-91180934943494
35K21.75 mi0.75 mi12340-353286-493286-491391046224622
23M23.00 mi1.25 mi12531-1913416-1303416-1301532655005500
24M24.00 mi1.00 mi12633-1023492-763492-761481952745274
40K24.85 mi0.85 mi12674-413545-533545-531416050405040
25.2M25.20 mi0.35 mi12666+83555-103555-101232541244124
Finish26.22 mi1.02 mi12612+543557-23557-21195339013901

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11505

Females

2640

F18-39

2640

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11658

Females

2645

F18-39

2645

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11505

Females

2640

F18-39

2640

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

15013

Females

4645

F18-39

4645

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12427

Females

3194

F18-39

3194

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12501

Females

3396

F18-39

3396

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12606

Females

3622

F18-39

3622

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12194

Females

3544

F18-39

3544

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11809

Females

3494

F18-39

3494

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13910

Females

4622

F18-39

4622

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15326

Females

5500

F18-39

5500

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14819

Females

5274

F18-39

5274

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14160

Females

5040

F18-39

5040

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12325

Females

4124

F18-39

4124

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11953

Females

3901

F18-39

3901

Passing Analysis

Category:
Athletes Passed
1627
Passed By
2516
Net Change
-889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11723
5K → 10K271219+52#11723#11671
10K → 15K234125+109#11671#11562
15K → 20K47914-867#11562#12429
20K → Half3431+3#12429#12426
Half → 25K163145+18#12426#12408
25K → 30K238241-3#12408#12411
30K → 20M14089+51#12411#12360
20M → 21M12974+55#12360#12305
21M → 35K5085-35#12305#12340
35K → 23M71262-191#12340#12531
23M → 24M44146-102#12531#12633
24M → 40K69110-41#12633#12674
40K → 25.2M3830+8#12674#12666
25.2M → Finish9945+54#12666#12612
TOTALS16272516-889

Passing Charts

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