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BOSTON MARATHON 2025

Sofia Doring

Bib: 13900•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 22%
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
7:03/mi
43:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:05:35
↑ 67↓ 78
20K· 12.43 mi
7:10/mi
1:27:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:32:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:50:43
↑ 66↓ 880.2%
30K· 18.64 mi
7:45/mi
2:14:48
↑ 181↓ 1480.2%
20M
8:06/mi
2:25:49
↑ 64↓ 500.2%
21M
8:28/mi
2:34:17
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:40:13
↑ 17↓ 861.7%
23M
7:58/mi
2:50:11
↑ 23↓ 630.6%
24M
7:50/mi
2:58:01
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:04:24
↓ 200.3%
25.2M
7:58/mi
3:07:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:03/mi
3:14:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:42
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5421:537:0321:53
7:03
-
10K
6.21 mi11:13:4743:467:0321:53
7:03
0:00
15K
9.32 mi11:35:361:05:357:0221:49
7:01
-0:02
20K
12.43 mi11:57:511:27:507:0422:15
7:10
+0:09
Half
13.11 mi12:02:431:32:427:044:52
7:08
-0:02
25K
15.53 mi12:20:441:50:437:0818:01
7:26
+0:18
30K
18.64 mi12:44:492:14:487:1424:05
7:45
+0:19
20M
20.00 mi12:55:502:25:497:1711:01
8:06
+0:21
21M
21.00 mi13:04:182:34:177:218:28
8:28
+0:22
35K
21.75 mi13:10:142:40:137:225:56
7:56
-0:32
23M
23.00 mi13:20:122:50:117:249:58
7:58
+0:02
24M
24.00 mi13:28:022:58:017:257:50
7:50
-0:08
40K
24.85 mi13:34:253:04:247:256:23
7:28
-0:22
25.2M
25.20 mi13:37:103:07:097:262:45
7:58
+0:30
Finish
26.22 mi13:44:213:14:207:257:11
7:03
-0:55

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

7:25 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:53

51% of race

Time at Steady Pace

24:24

13% of race

Time at Slower Pace

1:10:03

36% of race

Average Pace: 7:25 /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 mi10:51:5421:537:0321:53
7:03
#8181
10K
6.21 mi11:13:4743:467:0321:53
7:03
#8209
15K
9.32 mi11:35:361:05:357:0221:49
7:01
#8021
20K
12.43 mi11:57:511:27:507:0422:15
7:10
#7948
Half
13.11 mi12:02:431:32:427:044:52
7:08
#7970
25K
15.53 mi12:20:441:50:437:0818:01
7:26
#8121
30K
18.64 mi12:44:492:14:487:1424:05
7:45
#8275
20M
20.00 mi12:55:502:25:497:1711:01
8:06
#8459
21M
21.00 mi13:04:182:34:177:218:28
8:28
#8525
35K
21.75 mi13:10:142:40:137:225:56
7:56
#8624
23M
23.00 mi13:20:122:50:117:249:58
7:58
#8643
24M
24.00 mi13:28:022:58:017:257:50
7:50
#8678
40K
24.85 mi13:34:253:04:247:256:23
7:28
#8534
25.2M
25.20 mi13:37:103:07:097:262:45
7:58
#8464
Finish
26.22 mi13:44:213:14:207:257:11
7:03
#8351
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8181104910497787(Top 27%)967(Top 8%)967(Top 18%)
10K6.21 mi3.10 mi8209-281068-191068-198257(Top 29%)1098(Top 9%)1098(Top 20%)
15K9.32 mi3.11 mi8021+1881009+591009+597787(Top 27%)967(Top 8%)967(Top 18%)
20K12.43 mi3.11 mi7948+731007+21007+27917(Top 28%)1079(Top 9%)1079(Top 20%)
Half13.11 mi0.68 mi7970-221016-91016-98613(Top 30%)1334(Top 11%)1334(Top 24%)
25K15.53 mi2.42 mi8121-1511103-871103-879394(Top 33%)1818(Top 15%)1818(Top 33%)
30K18.64 mi3.11 mi8275-1541211-1081211-1089566(Top 34%)2076(Top 17%)2076(Top 38%)
20M20.00 mi1.36 mi8459-1841314-1031314-10311166(Top 39%)3014(Top 25%)3014(Top 55%)
21M21.00 mi1.00 mi8525-661379-651379-6510250(Top 36%)2725(Top 22%)2725(Top 50%)
35K21.75 mi0.75 mi8624-991436-571436-5711786(Top 41%)3525(Top 29%)3525(Top 64%)
23M23.00 mi1.25 mi8643-191487-511487-519755(Top 34%)2611(Top 21%)2611(Top 48%)
24M24.00 mi1.00 mi8678-351540-531540-5310064(Top 35%)2828(Top 23%)2828(Top 52%)
40K24.85 mi0.85 mi8534+1441519+211519+216633(Top 23%)1398(Top 11%)1398(Top 26%)
25.2M25.20 mi0.35 mi8464+701507+121507+125876(Top 21%)1202(Top 10%)1202(Top 22%)
Finish26.22 mi1.02 mi8351+1131489+181489+186091(Top 21%)1288(Top 11%)1288(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7787

Females

967

F18-39

967

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8257

Females

1098

F18-39

1098

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7787

Females

967

F18-39

967

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7917

Females

1079

F18-39

1079

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8613

Females

1334

F18-39

1334

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9394

Females

1818

F18-39

1818

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9566

Females

2076

F18-39

2076

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

11166

Females

3014

F18-39

3014

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10250

Females

2725

F18-39

2725

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11786

Females

3525

F18-39

3525

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9755

Females

2611

F18-39

2611

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

10064

Females

2828

F18-39

2828

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6633

Females

1398

F18-39

1398

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5876

Females

1202

F18-39

1202

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

6091

Females

1288

F18-39

1288

Passing Analysis

Category:
Athletes Passed
1577
Passed By
1747
Net Change
-170
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8181
5K → 10K205233-28#8181#8209
10K → 15K24254+188#8209#8021
15K → 20K177104+73#8021#7948
20K → Half1840-22#7948#7970
Half → 25K91242-151#7970#8121
25K → 30K143297-154#8121#8275
30K → 20M51235-184#8275#8459
20M → 21M66132-66#8459#8525
21M → 35K32131-99#8525#8624
35K → 23M114133-19#8624#8643
23M → 24M68103-35#8643#8678
24M → 40K16218+144#8678#8534
40K → 25.2M8010+70#8534#8464
25.2M → Finish12815+113#8464#8351
TOTALS15771747-170
📊

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