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BOSTON MARATHON 2025

Shannon Jordan

Bib: 30030•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
10:21/mi
32:10
↑ 97↓ 3451.5%
10K· 6.21 mi
10:35/mi
1:05:03
↑ 79↓ 1380.4%
15K· 9.32 mi
10:21/mi
1:37:13
↑ 67↓ 78
20K· 12.43 mi
11:02/mi
2:11:29
↑ 106↓ 860.1%
Half· 13.11 mi
10:32/mi
2:18:40
↑ 19↓ 370.5%
25K· 15.53 mi
10:47/mi
2:44:48
↑ 66↓ 880.2%
30K· 18.64 mi
11:27/mi
3:20:22
↑ 181↓ 1480.2%
20M
10:59/mi
3:35:18
↑ 64↓ 500.2%
21M
11:37/mi
3:46:55
↑ 106↓ 241.6%
35K· 21.75 mi
10:54/mi
3:55:04
↑ 17↓ 861.7%
23M
11:05/mi
4:08:57
↑ 23↓ 630.6%
24M
10:20/mi
4:19:17
↓ 821.3%
40K· 24.85 mi
10:41/mi
4:28:25
↓ 200.3%
25.2M
11:10/mi
4:32:16
↑ 13↓ 160.2%
Finish· 26.22 mi
10:00/mi
4:42:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:40
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:23:47
Pace10:58 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5832:1010:2132:10
10:21
-
10K
6.21 mi12:25:511:05:0310:2832:53
10:35
+0:14
15K
9.32 mi12:58:011:37:1310:2632:10
10:21
-0:14
20K
12.43 mi13:32:172:11:2910:3534:16
11:02
+0:41
Half
13.11 mi13:39:282:18:4010:357:11
10:32
-0:30
25K
15.53 mi14:05:362:44:4810:3726:08
10:47
+0:15
30K
18.64 mi14:41:103:20:2210:4535:34
11:27
+0:40
20M
20.00 mi14:56:063:35:1810:4614:56
10:59
-0:28
21M
21.00 mi15:07:433:46:5510:4811:37
11:37
+0:38
35K
21.75 mi15:15:523:55:0410:498:09
10:54
-0:43
23M
23.00 mi15:29:454:08:5710:4913:53
11:05
+0:11
24M
24.00 mi15:40:054:19:1710:4810:20
10:20
-0:45
40K
24.85 mi15:49:134:28:2510:489:08
10:41
+0:21
25.2M
25.20 mi15:53:044:32:1610:483:51
11:10
+0:29
Finish
26.22 mi16:03:154:42:2710:4710:11
10:00
-1:10

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

10:00 /mi

Average Pace

10:47 /mi

Slowest Pace

11:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:16

65% of race

Time at Steady Pace

1:39:11

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:46 /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 mi11:52:5832:1010:2132:10
10:21
#26405
10K
6.21 mi12:25:511:05:0310:2832:53
10:35
#26433
15K
9.32 mi12:58:011:37:1310:2632:10
10:21
#26148
20K
12.43 mi13:32:172:11:2910:3534:16
11:02
#26121
Half
13.11 mi13:39:282:18:4010:357:11
10:32
#26103
25K
15.53 mi14:05:362:44:4810:3726:08
10:47
#25888
30K
18.64 mi14:41:103:20:2210:4535:34
11:27
#25673
20M
20.00 mi14:56:063:35:1810:4614:56
10:59
#25522
21M
21.00 mi15:07:433:46:5510:4811:37
11:37
#25415
35K
21.75 mi15:15:523:55:0410:498:09
10:54
#25356
23M
23.00 mi15:29:454:08:5710:4913:53
11:05
#25266
24M
24.00 mi15:40:054:19:1710:4810:20
10:20
#25173
40K
24.85 mi15:49:134:28:2510:489:08
10:41
#25110
25.2M
25.20 mi15:53:044:32:1610:483:51
11:10
#25057
Finish
26.22 mi16:03:154:42:2710:4710:11
10:00
#25028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26405109801098025683(Top 90%)10607(Top 87%)10607(Top 194%)
10K6.21 mi3.10 mi26433-2811012-3211012-3226415(Top 93%)11018(Top 90%)11018(Top 201%)
15K9.32 mi3.11 mi26148+28510862+15010862+15025683(Top 90%)10607(Top 87%)10607(Top 194%)
20K12.43 mi3.11 mi26121+2710851+1110851+1126046(Top 92%)10835(Top 89%)10835(Top 198%)
Half13.11 mi0.68 mi26103+1810844+710844+725808(Top 91%)10721(Top 88%)10721(Top 196%)
25K15.53 mi2.42 mi25888+21510734+11010734+11024861(Top 88%)10212(Top 84%)10212(Top 187%)
30K18.64 mi3.11 mi25673+21510657+7710657+7724771(Top 87%)10280(Top 84%)10280(Top 188%)
20M20.00 mi1.36 mi25522+15110586+7110586+7123545(Top 83%)9712(Top 79%)9712(Top 178%)
21M21.00 mi1.00 mi25415+10710543+4310543+4322836(Top 80%)9420(Top 77%)9420(Top 172%)
35K21.75 mi0.75 mi25356+5910520+2310520+2323967(Top 84%)10041(Top 82%)10041(Top 184%)
23M23.00 mi1.25 mi25266+9010475+4510475+4523416(Top 82%)9814(Top 80%)9814(Top 179%)
24M24.00 mi1.00 mi25173+9310434+4110434+4122319(Top 79%)9307(Top 76%)9307(Top 170%)
40K24.85 mi0.85 mi25110+6310405+2910405+2922367(Top 79%)9400(Top 77%)9400(Top 172%)
25.2M25.20 mi0.35 mi25057+5310383+2210383+2221054(Top 74%)8697(Top 71%)8697(Top 159%)
Finish26.22 mi1.02 mi25028+2910371+1210371+1222887(Top 81%)9615(Top 79%)9615(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25683

Females

10607

F18-39

10607

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26415

Females

11018

F18-39

11018

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25683

Females

10607

F18-39

10607

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26046

Females

10835

F18-39

10835

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25808

Females

10721

F18-39

10721

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24861

Females

10212

F18-39

10212

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24771

Females

10280

F18-39

10280

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23545

Females

9712

F18-39

9712

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22836

Females

9420

F18-39

9420

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23967

Females

10041

F18-39

10041

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23416

Females

9814

F18-39

9814

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22319

Females

9307

F18-39

9307

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22367

Females

9400

F18-39

9400

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21054

Females

8697

F18-39

8697

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

22887

Females

9615

F18-39

9615

Passing Analysis

Category:
Athletes Passed
1765
Passed By
388
Net Change
+1377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26405
5K → 10K156184-28#26405#26433
10K → 15K29914+285#26433#26148
15K → 20K134107+27#26148#26121
20K → Half3113+18#26121#26103
Half → 25K22813+215#26103#25888
25K → 30K23722+215#25888#25673
30K → 20M1543+151#25673#25522
20M → 21M1092+107#25522#25415
21M → 35K645+59#25415#25356
35K → 23M955+90#25356#25266
23M → 24M974+93#25266#25173
24M → 40K696+63#25173#25110
40K → 25.2M541+53#25110#25057
25.2M → Finish389+29#25057#25028
TOTALS1765388+1377
📊

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