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BOSTON MARATHON 2025

Julie Sornberger

Bib: 18837•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F40-44)
#0 / 1718
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
8:11/mi
25:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
50:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:17:14
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:43:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:49:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:10:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:37:22
↑ 181↓ 1480.2%
20M
8:37/mi
2:49:05
↑ 64↓ 500.2%
21M
9:14/mi
2:58:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
3:04:32
↑ 17↓ 861.7%
23M
8:38/mi
3:15:20
↑ 23↓ 630.6%
24M
8:39/mi
3:23:59
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:31:41
↓ 200.3%
25.2M
9:46/mi
3:35:03
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:43:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:16
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2425:248:1125:24
8:11
-
10K
6.21 mi11:41:5750:578:1225:33
8:13
+0:02
15K
9.32 mi12:08:141:17:148:1726:17
8:28
+0:15
20K
12.43 mi12:34:351:43:358:2026:21
8:29
+0:01
Half
13.11 mi12:40:161:49:168:205:41
8:20
-0:09
25K
15.53 mi13:01:002:10:008:2220:44
8:33
+0:13
30K
18.64 mi13:28:222:37:228:2727:22
8:49
+0:16
20M
20.00 mi13:40:052:49:058:2711:43
8:37
-0:12
21M
21.00 mi13:49:192:58:198:299:14
9:14
+0:37
35K
21.75 mi13:55:323:04:328:296:13
8:19
-0:55
23M
23.00 mi14:06:203:15:208:3010:48
8:38
+0:19
24M
24.00 mi14:14:593:23:598:308:39
8:39
+0:01
40K
24.85 mi14:22:413:31:418:317:42
9:00
+0:21
25.2M
25.20 mi14:26:033:35:038:323:22
9:46
+0:46
Finish
26.22 mi14:34:533:43:538:338:50
8:40
-1:06

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

8:11 /mi

Average Pace

8:33 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:17

94% of race

Time at Steady Pace

9:14

4% of race

Time at Slower Pace

3:22

2% of race

Average Pace: 8:32 /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 mi11:16:2425:248:1125:24
8:11
#17953
10K
6.21 mi11:41:5750:578:1225:33
8:13
#17983
15K
9.32 mi12:08:141:17:148:1726:17
8:28
#18324
20K
12.43 mi12:34:351:43:358:2026:21
8:29
#18221
Half
13.11 mi12:40:161:49:168:205:41
8:20
#18202
25K
15.53 mi13:01:002:10:008:2220:44
8:33
#18054
30K
18.64 mi13:28:222:37:228:2727:22
8:49
#17744
20M
20.00 mi13:40:052:49:058:2711:43
8:37
#17483
21M
21.00 mi13:49:192:58:198:299:14
9:14
#17299
35K
21.75 mi13:55:323:04:328:296:13
8:19
#17183
23M
23.00 mi14:06:203:15:208:3010:48
8:38
#16966
24M
24.00 mi14:14:593:23:598:308:39
8:39
#16882
40K
24.85 mi14:22:413:31:418:317:42
9:00
#16854
25.2M
25.20 mi14:26:033:35:038:323:22
9:46
#16830
Finish
26.22 mi14:34:533:43:538:338:50
8:40
#16864
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi179536315631519095(Top 67%)6951(Top 57%)6951(Top 405%)
10K6.21 mi3.10 mi17983-306315631518066(Top 64%)6335(Top 52%)6335(Top 369%)
15K9.32 mi3.11 mi18324-3416524-2096524-20919095(Top 67%)6951(Top 57%)6951(Top 405%)
20K12.43 mi3.11 mi18221+1036470+546470+5418111(Top 64%)6401(Top 52%)6401(Top 373%)
Half13.11 mi0.68 mi18202+196460+106460+1018140(Top 64%)6390(Top 52%)6390(Top 372%)
25K15.53 mi2.42 mi18054+1486392+686392+6817499(Top 62%)6136(Top 50%)6136(Top 357%)
30K18.64 mi3.11 mi17744+3106256+1366256+13616662(Top 59%)5838(Top 48%)5838(Top 340%)
20M20.00 mi1.36 mi17483+2616141+1156141+11514593(Top 51%)4834(Top 40%)4834(Top 281%)
21M21.00 mi1.00 mi17299+1846056+856056+8514851(Top 52%)5091(Top 42%)5091(Top 296%)
35K21.75 mi0.75 mi17183+1166010+466010+4614378(Top 51%)4909(Top 40%)4909(Top 286%)
23M23.00 mi1.25 mi16966+2175910+1005910+10014133(Top 50%)4877(Top 40%)4877(Top 284%)
24M24.00 mi1.00 mi16882+845888+225888+2215479(Top 54%)5641(Top 46%)5641(Top 328%)
40K24.85 mi0.85 mi16854+285906-185906-1816360(Top 58%)6237(Top 51%)6237(Top 363%)
25.2M25.20 mi0.35 mi16830+245908-25908-215966(Top 56%)6071(Top 50%)6071(Top 353%)
Finish26.22 mi1.02 mi16864-345946-385946-3817298(Top 61%)6701(Top 55%)6701(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19095

Females

6951

F40-44

6951

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18066

Females

6335

F40-44

6335

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19095

Females

6951

F40-44

6951

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18111

Females

6401

F40-44

6401

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18140

Females

6390

F40-44

6390

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17499

Females

6136

F40-44

6136

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16662

Females

5838

F40-44

5838

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14593

Females

4834

F40-44

4834

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14851

Females

5091

F40-44

5091

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14378

Females

4909

F40-44

4909

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14133

Females

4877

F40-44

4877

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15479

Females

5641

F40-44

5641

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16360

Females

6237

F40-44

6237

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15966

Females

6071

F40-44

6071

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17298

Females

6701

F40-44

6701

Passing Analysis

Category:
Athletes Passed
2422
Passed By
1333
Net Change
+1089
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17953
5K → 10K276306-30#17953#17983
10K → 15K87428-341#17983#18324
15K → 20K231128+103#18324#18221
20K → Half4930+19#18221#18202
Half → 25K23082+148#18202#18054
25K → 30K39484+310#18054#17744
30K → 20M2676+261#17744#17483
20M → 21M21026+184#17483#17299
21M → 35K12913+116#17299#17183
35K → 23M23821+217#17183#16966
23M → 24M11632+84#16966#16882
24M → 40K8658+28#16882#16854
40K → 25.2M4925+24#16854#16830
25.2M → Finish6094-34#16830#16864
TOTALS24221333+1089
📊

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